1.优化批量导出时的体验。现在起记录为空的用户将不会被导出。

2.修复批量导出的部分问题。

Export/ExportInterface.cs

@@ -11,7 +11,7 @@ namespace WechatBakTool.Export
     public interface IExport
     {
         void InitTemplate(WXContact session,string path);
-        void SetMsg(WXUserReader reader, WXContact session, WorkspaceViewModel viewModel);
+        bool SetMsg(WXUserReader reader, WXContact session, WorkspaceViewModel viewModel);
         void SetEnd();
         void Save(string path = "");
     }

Export/HtmlExport.cs

@@ -10,6 +10,9 @@ using WechatBakTool.Model;
 using System.Xml;
 using Newtonsoft.Json;
 using WechatBakTool.ViewModel;
+using System.Security.Policy;
+using System.Windows;
+using System.Xml.Linq;
 
 namespace WechatBakTool.Export
 {
@@ -25,7 +28,6 @@ namespace WechatBakTool.Export
 
             HtmlBody += string.Format("<div class=\"msg\"><p class=\"nickname\"><b>与 {0}({1}) 的聊天记录</b></p>", Session.NickName, Session.UserName);
             HtmlBody += string.Format("<div class=\"msg\"><p class=\"nickname\"><b>导出时间：{0}</b></p><hr/>", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
-            File.WriteAllText(Path, HtmlBody);
         }
 
         public void InitTemplate(WXContact contact, string p)
@@ -48,7 +50,7 @@ namespace WechatBakTool.Export
             File.AppendAllText(Path, HtmlBody);
         }
 
-        public void SetMsg(WXUserReader reader, WXContact contact,WorkspaceViewModel viewModel)
+        public bool SetMsg(WXUserReader reader, WXContact contact,WorkspaceViewModel viewModel)
         {
             if (Session == null)
                 throw new Exception("请初始化模版：Not Use InitTemplate");
@@ -57,107 +59,270 @@ namespace WechatBakTool.Export
             if (msgList == null)
                 throw new Exception("获取消息失败，请确认数据库读取正常");
 
+            if(msgList.Count == 0)
+            {
+                viewModel.ExportCount = "没有消息，忽略";
+                return false;
+            }
             msgList.Sort((x, y) => x.CreateTime.CompareTo(y.CreateTime));
 
+            bool err = false;
             int msgCount = 0;
-            HtmlBody = "";
+
             StreamWriter streamWriter = new StreamWriter(Path, true);
             foreach (var msg in msgList)
             {
-                HtmlBody += string.Format("<div class=\"msg\"><p class=\"nickname\">{0} <span style=\"padding-left:10px;\">{1}</span></p>", msg.IsSender ? "我" : msg.NickName, TimeStampToDateTime(msg.CreateTime).ToString("yyyy-MM-dd HH:mm:ss"));
+                try
+                {
+                    HtmlBody += string.Format("<div class=\"msg\"><p class=\"nickname\">{0} <span style=\"padding-left:10px;\">{1}</span></p>", msg.IsSender ? "我" : msg.NickName, TimeStampToDateTime(msg.CreateTime).ToString("yyyy-MM-dd HH:mm:ss"));
 
-                if (msg.Type == 1)
-                    HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", msg.StrContent);
-                else if (msg.Type == 3)
-                {
-                    string? path = reader.GetAttachment(WXMsgType.Image, msg);
-                    if (path == null)
+                    if (msg.Type == 1)
+                        HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", msg.StrContent);
+                    else if (msg.Type == 3)
                     {
-#if DEBUG
-                        File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "Img Error Path=>", path));
-                        File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),"Img Error Msg=>",JsonConvert.SerializeObject(msg)));
-#endif
-                        HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "图片转换出现错误或文件不存在");
-                        continue;
-                    }
-                    HtmlBody += string.Format("<p class=\"content\"><img src=\"{0}\" style=\"max-height:1000px;max-width:1000px;\"/></p></div>", path);
-                }
-                else if (msg.Type == 43)
-                {
-                    string? path = reader.GetAttachment(WXMsgType.Video, msg);
-                    if (path == null)
-                    {
-                        HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "视频不存在");
-                        continue;
-                    }
-                    HtmlBody += string.Format("<p class=\"content\"><video controls style=\"max-height:300px;max-width:300px;\"><source src=\"{0}\" type=\"video/mp4\" /></video></p></div>", path);
-                }
-                else if (msg.Type == 49)
-                {
-                    using (var decoder = LZ4Decoder.Create(true, 64))
-                    {
-                        byte[] target = new byte[10240];
-                        int res = 0;
-                        if (msg.CompressContent != null)
-                            res = LZ4Codec.Decode(msg.CompressContent, 0, msg.CompressContent.Length, target, 0, target.Length);
-
-                        byte[] data = target.Skip(0).Take(res).ToArray();
-                        string xml = Encoding.UTF8.GetString(data);
-                        if (!string.IsNullOrEmpty(xml))
+                        string? path = reader.GetAttachment(WXMsgType.Image, msg);
+                        if (path == null)
                         {
-                            xml = xml.Replace("\n", "");
-                            XmlDocument xmlObj = new XmlDocument();
-                            xmlObj.LoadXml(xml);
-                            if (xmlObj.DocumentElement != null)
+#if DEBUG
+                            File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "Img Error Path=>", path));
+                            File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "Img Error Msg=>", JsonConvert.SerializeObject(msg)));
+#endif
+                            HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "图片转换出现错误或文件不存在");
+                            continue;
+                        }
+                        HtmlBody += string.Format("<p class=\"content\"><img src=\"{0}\" style=\"max-height:1000px;max-width:1000px;\"/></p></div>", path);
+                    }
+                    else if (msg.Type == 43)
+                    {
+                        string? path = reader.GetAttachment(WXMsgType.Video, msg);
+                        if (path == null)
+                        {
+                            HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "视频不存在");
+                            continue;
+                        }
+                        HtmlBody += string.Format("<p class=\"content\"><video controls style=\"max-height:300px;max-width:300px;\"><source src=\"{0}\" type=\"video/mp4\" /></video></p></div>", path);
+                    }
+                    else if (msg.Type == 47)
+                    {
+                        string? path = reader.GetAttachment(WXMsgType.Emoji, msg);
+                        if (path == null)
+                        {
+#if DEBUG
+                            File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "Emoji Error Path=>", path));
+                            File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "Emoji Error Msg=>", JsonConvert.SerializeObject(msg)));
+#endif
+                            HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "表情未预下载或加密表情");
+                            continue;
+                        }
+                        HtmlBody += string.Format("<p class=\"content\"><img src=\"{0}\" style=\"max-height:300px;max-width:300px;\"/></p></div>", path);
+                    }
+                    else if (msg.Type == 49)
+                    {
+                        if (msg.SubType == 6 || msg.SubType == 40)
+                        {
+                            string? path = reader.GetAttachment(WXMsgType.File, msg);
+                            if (path == null)
                             {
-                                string title = "";
-                                string appName = "";
-                                string url = "";
-                                XmlNodeList? findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/title");
-                                if (findNode != null)
-                                {
-                                    if (findNode.Count > 0)
-                                    {
-                                        title = findNode[0]!.InnerText;
-                                    }
-                                }
-                                findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/sourcedisplayname");
-                                if (findNode != null)
-                                {
-                                    if (findNode.Count > 0)
-                                    {
-                                        appName = findNode[0]!.InnerText;
-                                    }
-                                }
-                                findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/url");
-                                if (findNode != null)
-                                {
-                                    if (findNode.Count > 0)
-                                    {
-                                        url = findNode[0]!.InnerText;
-                                    }
-                                }
-                                HtmlBody += string.Format("<p class=\"content\">{0}|{1}</p><p><a href=\"{2}\">点击访问</a></p></div>", appName, title, url);
+                                HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "文件不存在");
+                                continue;
+                            }
+                            else
+                            {
+                                HtmlBody += string.Format("<p class=\"content\">{0}</p><p><a href=\"{1}\">点击访问</a></p></div>", "文件：" + path, path);
+                            }
+                        }
+                        else if (msg.SubType == 19)
+                        {
+                            using (var decoder = LZ4Decoder.Create(true, 64))
+                            {
+                                byte[] target = new byte[10240];
+                                int res = 0;
+                                if (msg.CompressContent != null)
+                                    res = LZ4Codec.Decode(msg.CompressContent, 0, msg.CompressContent.Length, target, 0, target.Length);
 
+                                byte[] data = target.Skip(0).Take(res).ToArray();
+                                string xml = Encoding.UTF8.GetString(data);
+                                if (!string.IsNullOrEmpty(xml))
+                                {
+                                    xml = xml.Replace("\n", "");
+                                    XmlDocument xmlObj = new XmlDocument();
+                                    xmlObj.LoadXml(xml);
+                                    if (xmlObj.DocumentElement != null)
+                                    {
+                                        string title = "";
+                                        string record = "";
+                                        string url = "";
+                                        XmlNodeList? findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/title");
+                                        if (findNode != null)
+                                        {
+                                            if (findNode.Count > 0)
+                                            {
+                                                title = findNode[0]!.InnerText;
+                                            }
+                                        }
+
+                                        HtmlBody += string.Format("<p class=\"content\">{0}</p>", title);
+                                        try
+                                        {
+                                            findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/recorditem");
+                                            if (findNode != null)
+                                            {
+                                                if (findNode.Count > 0)
+                                                {
+                                                    XmlDocument itemObj = new XmlDocument();
+                                                    itemObj.LoadXml(findNode[0]!.InnerText);
+                                                    XmlNodeList? itemNode = itemObj.DocumentElement.SelectNodes("/recordinfo/datalist/dataitem");
+                                                    if (itemNode.Count > 0)
+                                                    {
+                                                        foreach (XmlNode node in itemNode)
+                                                        {
+                                                            string nodeMsg;
+                                                            string name = node["sourcename"].InnerText;
+                                                            if (node.Attributes["datatype"].InnerText == "1")
+                                                                nodeMsg = node["datadesc1"].InnerText;
+                                                            else if (node.Attributes["datatype"].InnerText == "2")
+                                                                nodeMsg = "不支持的消息";
+                                                            else
+                                                                nodeMsg = node["datatitle"].InnerText;
+                                                            HtmlBody += string.Format("<p class=\"content\">{0}：{1}</p>", name, nodeMsg);
+                                                        }
+                                                    }
+                                                }
+                                            }
+                                        }
+                                        catch
+                                        {
+                                            HtmlBody += string.Format("<p class=\"content\">{0}</p>", "解析异常");
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        else if (msg.SubType == 57)
+                        {
+                            using (var decoder = LZ4Decoder.Create(true, 64))
+                            {
+                                byte[] target = new byte[10240];
+                                int res = 0;
+                                if (msg.CompressContent != null)
+                                    res = LZ4Codec.Decode(msg.CompressContent, 0, msg.CompressContent.Length, target, 0, target.Length);
+
+                                byte[] data = target.Skip(0).Take(res).ToArray();
+                                string xml = Encoding.UTF8.GetString(data);
+                                if (!string.IsNullOrEmpty(xml))
+                                {
+                                    xml = xml.Replace("\n", "");
+                                    XmlDocument xmlObj = new XmlDocument();
+                                    xmlObj.LoadXml(xml);
+                                    if (xmlObj.DocumentElement != null)
+                                    {
+                                        string title = "";
+                                        XmlNodeList? findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/title");
+                                        if (findNode != null)
+                                        {
+                                            if (findNode.Count > 0)
+                                            {
+                                                title = findNode[0]!.InnerText;
+                                            }
+                                        }
+
+                                        HtmlBody += string.Format("<p class=\"content\">{0}</p>", title);
+
+                                        XmlNode? type = xmlObj.DocumentElement.SelectSingleNode("/msg/appmsg/refermsg/type");
+                                        if(type != null)
+                                        {
+                                            XmlNode? source = xmlObj.DocumentElement.SelectSingleNode("/msg/appmsg/refermsg/displayname");
+                                            XmlNode? text = xmlObj.DocumentElement.SelectSingleNode("/msg/appmsg/refermsg/content");
+                                            if(type.InnerText == "1" && source != null && text != null)
+                                            {
+                                                HtmlBody += string.Format("<p class=\"content\">[引用]{0}:{1}</p>", source.InnerText, text.InnerText);
+                                            }
+                                            else if(type.InnerText != "1" && source != null && text != null)
+                                            {
+                                                HtmlBody += string.Format("<p class=\"content\">[引用]{0}:非文本消息类型-{1}</p>", source.InnerText, type);
+                                            }
+                                            else
+                                            {
+                                                HtmlBody += string.Format("<p class=\"content\">未知的引用消息</p>");
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        else
+                        {
+                            using (var decoder = LZ4Decoder.Create(true, 64))
+                            {
+                                byte[] target = new byte[10240];
+                                int res = 0;
+                                if (msg.CompressContent != null)
+                                    res = LZ4Codec.Decode(msg.CompressContent, 0, msg.CompressContent.Length, target, 0, target.Length);
+
+                                byte[] data = target.Skip(0).Take(res).ToArray();
+                                string xml = Encoding.UTF8.GetString(data);
+                                if (!string.IsNullOrEmpty(xml))
+                                {
+                                    xml = xml.Replace("\n", "");
+                                    XmlDocument xmlObj = new XmlDocument();
+                                    xmlObj.LoadXml(xml);
+                                    if (xmlObj.DocumentElement != null)
+                                    {
+                                        string title = "";
+                                        string appName = "";
+                                        string url = "";
+                                        XmlNodeList? findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/title");
+                                        if (findNode != null)
+                                        {
+                                            if (findNode.Count > 0)
+                                            {
+                                                title = findNode[0]!.InnerText;
+                                            }
+                                        }
+                                        findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/sourcedisplayname");
+                                        if (findNode != null)
+                                        {
+                                            if (findNode.Count > 0)
+                                            {
+                                                appName = findNode[0]!.InnerText;
+                                            }
+                                        }
+                                        findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/url");
+                                        if (findNode != null)
+                                        {
+                                            if (findNode.Count > 0)
+                                            {
+                                                url = findNode[0]!.InnerText;
+                                            }
+                                        }
+                                        HtmlBody += string.Format("<p class=\"content\">{0}|{1}</p><p><a href=\"{2}\">点击访问</a></p></div>", appName, title, url);
+                                    }
+                                }
                             }
                         }
                     }
-                }
-                else if (msg.Type == 34)
-                {
-                    string? path = reader.GetAttachment(WXMsgType.Audio, msg);
-                    if (path == null)
+                    else if (msg.Type == 34)
                     {
-                        HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "语音不存在");
-                        continue;
+                        string? path = reader.GetAttachment(WXMsgType.Audio, msg);
+                        if (path == null)
+                        {
+                            HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "语音不存在");
+                            continue;
+                        }
+                        HtmlBody += string.Format("<p class=\"content\"><audio controls src=\"{0}\"></audio></p></div>", path);
+                    }
+                    else
+                    {
+                        HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "暂未支持的消息");
                     }
-                    HtmlBody += string.Format("<p class=\"content\"><audio controls src=\"{0}\"></audio></p></div>", path);
                 }
-                else
+                catch(Exception ex)
                 {
-                    HtmlBody += string.Format("<p class=\"content\">{0}</p></div>", "暂未支持的消息");
+                    err = true;
+                    File.AppendAllText("Err.log", JsonConvert.SerializeObject(msg));
+                    File.AppendAllText("Err.log", ex.ToString());
                 }
-                
+
                 msgCount++;
                 if(msgCount % 50 == 0)
                 {
@@ -172,10 +337,14 @@ namespace WechatBakTool.Export
                 streamWriter.WriteLine(HtmlBody);
                 HtmlBody = "";
                 viewModel.ExportCount = msgCount.ToString();
+                if (err)
+                {
+                    MessageBox.Show("本次导出发生了异常，部分消息被跳过，更新至最新版本后还有此问题，请将Err.log反馈给开发，谢谢。", "错误");
+                }
             }
             streamWriter.Close();
             streamWriter.Dispose();
-                
+            return true;
         }
         private static DateTime TimeStampToDateTime(long timeStamp, bool inMilli = false)
         {

Export/TXTExport.cs

@@ -40,7 +40,7 @@ namespace WechatBakTool.Export
             
         }
 
-        public void SetMsg(WXUserReader reader, WXContact session, WorkspaceViewModel viewModel)
+        public bool SetMsg(WXUserReader reader, WXContact session, WorkspaceViewModel viewModel)
         {
             if (Contact == null)
                 throw new Exception("请初始化模版：Not Use InitTemplate");
@@ -70,67 +70,74 @@ namespace WechatBakTool.Export
                         txtMsg = "[视频]";
                         break;
                     case 49:
-                        try
+                        if (msg.SubType == 6 || msg.SubType == 19 || msg.SubType == 40)
                         {
-                            using (var decoder = LZ4Decoder.Create(true, 64))
+                            txtMsg = "[文件]";
+                        }
+                        else
+                        {
+                            try
                             {
-                                byte[] target = new byte[10240];
-                                int res = 0;
-                                if (msg.CompressContent != null)
-                                    res = LZ4Codec.Decode(msg.CompressContent, 0, msg.CompressContent.Length, target, 0, target.Length);
-
-                                byte[] data = target.Skip(0).Take(res).ToArray();
-                                string xml = Encoding.UTF8.GetString(data);
-                                if (!string.IsNullOrEmpty(xml))
+                                using (var decoder = LZ4Decoder.Create(true, 64))
                                 {
-                                    xml = xml.Replace("\n", "");
-                                    XmlDocument xmlObj = new XmlDocument();
-                                    xmlObj.LoadXml(xml);
-                                    if (xmlObj.DocumentElement != null)
+                                    byte[] target = new byte[10240];
+                                    int res = 0;
+                                    if (msg.CompressContent != null)
+                                        res = LZ4Codec.Decode(msg.CompressContent, 0, msg.CompressContent.Length, target, 0, target.Length);
+
+                                    byte[] data = target.Skip(0).Take(res).ToArray();
+                                    string xml = Encoding.UTF8.GetString(data);
+                                    if (!string.IsNullOrEmpty(xml))
                                     {
-                                        string title = "";
-                                        string appName = "";
-                                        string url = "";
-                                        XmlNodeList? findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/title");
-                                        if (findNode != null)
+                                        xml = xml.Replace("\n", "");
+                                        XmlDocument xmlObj = new XmlDocument();
+                                        xmlObj.LoadXml(xml);
+                                        if (xmlObj.DocumentElement != null)
                                         {
-                                            if (findNode.Count > 0)
+                                            string title = "";
+                                            string appName = "";
+                                            string url = "";
+                                            XmlNodeList? findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/title");
+                                            if (findNode != null)
                                             {
-                                                title = findNode[0]!.InnerText;
+                                                if (findNode.Count > 0)
+                                                {
+                                                    title = findNode[0]!.InnerText;
+                                                }
                                             }
+                                            findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/sourcedisplayname");
+                                            if (findNode != null)
+                                            {
+                                                if (findNode.Count > 0)
+                                                {
+                                                    appName = findNode[0]!.InnerText;
+                                                }
+                                            }
+                                            findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/url");
+                                            if (findNode != null)
+                                            {
+                                                if (findNode.Count > 0)
+                                                {
+                                                    url = findNode[0]!.InnerText;
+                                                }
+                                            }
+                                            txtMsg = string.Format("{0},标题：{1},链接：{2}", appName, title, url);
                                         }
-                                        findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/sourcedisplayname");
-                                        if (findNode != null)
+                                        else
                                         {
-                                            if (findNode.Count > 0)
-                                            {
-                                                appName = findNode[0]!.InnerText;
-                                            }
+                                            txtMsg = "[分享链接出错了]";
                                         }
-                                        findNode = xmlObj.DocumentElement.SelectNodes("/msg/appmsg/url");
-                                        if (findNode != null)
-                                        {
-                                            if (findNode.Count > 0)
-                                            {
-                                                url = findNode[0]!.InnerText;
-                                            }
-                                        }
-                                        txtMsg = string.Format("{0},标题：{1},链接：{2}", appName, title, url);
                                     }
                                     else
                                     {
                                         txtMsg = "[分享链接出错了]";
                                     }
                                 }
-                                else
-                                {
-                                    txtMsg = "[分享链接出错了]";
-                                }
                             }
-                        }
-                        catch
-                        {
-                            txtMsg = "[分享链接出错了]";
+                            catch
+                            {
+                                txtMsg = "[分享链接出错了]";
+                            }
                         }
                         break;
                 }
@@ -139,6 +146,7 @@ namespace WechatBakTool.Export
                 msgCount++;
                 viewModel.ExportCount = msgCount.ToString();
             }
+            return true;
         }
 
         private static DateTime TimeStampToDateTime(long timeStamp, bool inMilli = false)

Helpers/DecryptionHelper.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Reflection.PortableExecutable;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.Json.Serialization;
@@ -18,14 +19,14 @@ namespace WechatBakTool.Helpers
 {
     public class DecryptionHelper
     {
-        const int IV_SIZE = 16;
+        const long IV_SIZE = 16;
         const int HMAC_SHA1_SIZE = 20;
         const int KEY_SIZE = 32;
         const int AES_BLOCK_SIZE = 16;
         const int DEFAULT_ITER = 64000;
-        const int DEFAULT_PAGESIZE = 4096; //4048数据 + 16IV + 20 HMAC + 12
+        const long DEFAULT_PAGESIZE = 4096; //4048数据 + 16IV + 20 HMAC + 12
         const string SQLITE_HEADER = "SQLite format 3";
-        public static byte[]? GetWechatKey(string pid, bool mem_find_key, string account)
+        public static byte[]? GetWechatKey(string pid, int find_key_type, string account)
         {
             Process process = Process.GetProcessById(int.Parse(pid));
             ProcessModule? module = ProcessHelper.FindProcessModule(process.Id, "WeChatWin.dll");
@@ -39,9 +40,7 @@ namespace WechatBakTool.Helpers
                 return null;
             }
 
-
-
-            if (!mem_find_key)
+            if (find_key_type == 1)
             {
                 List<VersionInfo>? info = null;
                 string json = File.ReadAllText("version.json");
@@ -68,60 +67,199 @@ namespace WechatBakTool.Helpers
                     }
                 }
             }
-            else
+            else if(find_key_type == 2)
             {
                 List<int> read = ProcessHelper.FindProcessMemory(process.Handle, module, account);
                 if (read.Count >= 2)
                 {
                     byte[] buffer = new byte[8];
                     int key_offset = read[1] - 64;
-                    if (ProcessHelper.ReadProcessMemory(process.Handle, module.BaseAddress + key_offset, buffer, buffer.Length, out _))
+                    if (NativeAPI.ReadProcessMemory(process.Handle, module.BaseAddress + key_offset, buffer, buffer.Length, out _))
                     {
                         ulong addr = BitConverter.ToUInt64(buffer, 0);
 
                         byte[] key_bytes = new byte[32];
-                        if (ProcessHelper.ReadProcessMemory(process.Handle, (IntPtr)addr, key_bytes, key_bytes.Length, out _))
+                        if (NativeAPI.ReadProcessMemory(process.Handle, (IntPtr)addr, key_bytes, key_bytes.Length, out _))
                         {
                             return key_bytes;
                         }
                     }
                 }
+            }
+            else if (find_key_type == 3)
+            {
+                string searchString = "-----BEGIN PUBLIC KEY-----";
+                List<long> addr = NativeAPIHelper.SearchProcessAllMemory(process, searchString);
+                if (addr.Count > 0)
+                {
+                    foreach (long a in addr)
+                    {
+                        byte[] buffer = new byte[module.ModuleMemorySize];
+                        byte[] search = BitConverter.GetBytes(a);
+                        Array.Resize(ref search, 8);
+                        int read = 0;
+
+                        List<int> offset = new List<int>();
+                        if (NativeAPI.ReadProcessMemory(process.Handle, module.BaseAddress, buffer, buffer.Length, out read))
+                        {
+                            for (int i = 0; i < buffer.Length - 1; i++)
+                            {
+                                if (buffer[i] == search[0])
+                                {
+                                    for (int s = 1; s < search.Length; s++)
+                                    {
+                                        if (buffer[i + s] != search[s])
+                                            break;
+                                        if (s == search.Length - 1)
+                                        {
+                                            long iii = (long)module.BaseAddress + i - 0xd8;
+
+                                            byte[] key = new byte[8];
+                                            if (NativeAPI.ReadProcessMemory(process.Handle, new IntPtr(iii), key, key.Length, out _))
+                                            {
+                                                ulong key_addr = BitConverter.ToUInt64(key, 0);
+
+                                                byte[] key_bytes = new byte[32];
+                                                NativeAPI.ReadProcessMemory(process.Handle, (IntPtr)key_addr, key_bytes, key_bytes.Length, out _);
+                                                string key1 = BitConverter.ToString(key_bytes, 0);
+                                                return key_bytes;
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
                 else
                 {
                     throw new Exception("搜索不到微信账号，请确认用户名是否正确，如错误请重新新建工作区，务必确认账号是否正确");
                 }
             }
+            else if (find_key_type == 3)
+            {
+                string searchString = "-----BEGIN PUBLIC KEY-----";
+            }
             return null;
         }
-
-        public static byte[] DecryptDB(byte[] db_file_bytes, byte[] password_bytes)
+        public static string GetMD5(string text)
+        {
+            MD5 md5 = MD5.Create();
+            byte[] bs = Encoding.UTF8.GetBytes(text);
+            byte[] hs = md5.ComputeHash(bs);
+            StringBuilder sb = new StringBuilder();
+            foreach(byte b in hs)
+            {
+                sb.Append(b.ToString("x2"));
+            }
+            return sb.ToString();
+        }
+        public static void DecryptDB(string file, string to_file, byte[] password_bytes)
         {
             //数据库头16字节是盐值
-            var salt = db_file_bytes.Take(16).ToArray();
+            byte[] salt_key = new byte[16];
+
+            FileStream fileStream = new FileStream(file, FileMode.Open, FileAccess.Read);
+            fileStream.Read(salt_key, 0, 16);
+
             //HMAC验证时用的盐值需要亦或0x3a
             byte[] hmac_salt = new byte[16];
-            for (int i = 0; i < salt.Length; i++)
+            for (int i = 0; i < salt_key.Length; i++)
             {
-                hmac_salt[i] = (byte)(salt[i] ^ 0x3a);
+                hmac_salt[i] = (byte)(salt_key[i] ^ 0x3a);
             }
             //计算保留段长度
-            int reserved = IV_SIZE;
+            long reserved = IV_SIZE;
             reserved += HMAC_SHA1_SIZE;
             reserved = ((reserved % AES_BLOCK_SIZE) == 0) ? reserved : ((reserved / AES_BLOCK_SIZE) + 1) * AES_BLOCK_SIZE;
 
             //密钥扩展，分别对应AES解密密钥和HMAC验证密钥
             byte[] key = new byte[KEY_SIZE];
             byte[] hmac_key = new byte[KEY_SIZE];
-            OpenSSLInterop.PKCS5_PBKDF2_HMAC_SHA1(password_bytes, password_bytes.Length, salt, salt.Length, DEFAULT_ITER, key.Length, key);
+            OpenSSLInterop.PKCS5_PBKDF2_HMAC_SHA1(password_bytes, password_bytes.Length, salt_key, salt_key.Length, DEFAULT_ITER, key.Length, key);
             OpenSSLInterop.PKCS5_PBKDF2_HMAC_SHA1(key, key.Length, hmac_salt, hmac_salt.Length, 2, hmac_key.Length, hmac_key);
 
-            int page_no = 0;
-            int offset = 16;
+            long page_no = 0;
+            long offset = 16;
             Console.WriteLine("开始解密...");
             var hmac_sha1 = HMAC.Create("HMACSHA1");
             hmac_sha1!.Key = hmac_key;
+
             List<byte> decrypted_file_bytes = new List<byte>();
-            while (page_no < db_file_bytes.Length / DEFAULT_PAGESIZE)
+            FileStream tofileStream = new FileStream(to_file, FileMode.OpenOrCreate, FileAccess.Write);
+
+            using (fileStream)
+            {
+                try
+                {
+                    // 当前分页小于计算分页数
+                    while (page_no < fileStream.Length / DEFAULT_PAGESIZE)
+                    {
+                        // 读内容
+                        byte[] decryped_page_bytes = new byte[DEFAULT_PAGESIZE];
+                        byte[] going_to_hashed = new byte[DEFAULT_PAGESIZE - reserved - offset + IV_SIZE + 4];
+                        fileStream.Seek((page_no * DEFAULT_PAGESIZE) + offset, SeekOrigin.Begin);
+                        fileStream.Read(going_to_hashed, 0, Convert.ToInt32(DEFAULT_PAGESIZE - reserved - offset + IV_SIZE));
+
+                        // 分页标志
+                        var page_bytes = BitConverter.GetBytes(page_no + 1);
+                        page_bytes.CopyTo(going_to_hashed, DEFAULT_PAGESIZE - reserved - offset + IV_SIZE);
+                        var hash_mac_compute = hmac_sha1.ComputeHash(going_to_hashed, 0, going_to_hashed.Length);
+
+                        // 取分页hash
+                        byte[] hash_mac_cached = new byte[hash_mac_compute.Length];
+                        fileStream.Seek((page_no * DEFAULT_PAGESIZE) + DEFAULT_PAGESIZE - reserved + IV_SIZE, SeekOrigin.Begin);
+                        fileStream.Read(hash_mac_cached, 0, hash_mac_compute.Length);
+
+                        if (!hash_mac_compute.SequenceEqual(hash_mac_cached) && page_no == 0)
+                        {
+                            Console.WriteLine("Hash错误...");
+                            return;
+                        }
+                        else
+                        {
+                            if (page_no == 0)
+                            {
+                                var header_bytes = Encoding.ASCII.GetBytes(SQLITE_HEADER);
+                                header_bytes.CopyTo(decryped_page_bytes, 0);
+                            }
+
+                            // 加密内容
+                            byte[] page_content = new byte[DEFAULT_PAGESIZE - reserved - offset];
+                            fileStream.Seek((page_no * DEFAULT_PAGESIZE) + offset, SeekOrigin.Begin);
+                            fileStream.Read(page_content, 0, Convert.ToInt32(DEFAULT_PAGESIZE - reserved - offset));
+
+                            // iv
+                            byte[] iv = new byte[16];
+                            fileStream.Seek((page_no * DEFAULT_PAGESIZE) + (DEFAULT_PAGESIZE - reserved), SeekOrigin.Begin);
+                            fileStream.Read(iv, 0, 16);
+
+                            var decrypted_content = AESDecrypt(page_content, key, iv);
+                            decrypted_content.CopyTo(decryped_page_bytes, offset);
+
+                            // 保留
+                            byte[] reserved_byte = new byte[reserved];
+                            fileStream.Seek((page_no * DEFAULT_PAGESIZE) + DEFAULT_PAGESIZE - reserved, SeekOrigin.Begin);
+                            fileStream.Read(reserved_byte, 0, Convert.ToInt32(reserved));
+                            reserved_byte.CopyTo(decryped_page_bytes, DEFAULT_PAGESIZE - reserved);
+
+                            tofileStream.Write(decryped_page_bytes, 0, decryped_page_bytes.Length);
+
+                        }
+                        page_no++;
+                        offset = 0;
+                    }
+                }catch(Exception ex)
+                {
+                    File.AppendAllText("err.log", "page=>" + page_no.ToString() + "\r\n");
+                    File.AppendAllText("err.log", "size=>" + fileStream.Length.ToString() + "\r\n");
+                    File.AppendAllText("err.log", "postion=>" + ((page_no * DEFAULT_PAGESIZE) + offset).ToString() + "\r\n");
+                    File.AppendAllText("err.log", ex.ToString() + "\r\n");
+                }
+            }
+            /*
+             * 旧版解密
+            while (page_no < fileStream.Length / DEFAULT_PAGESIZE)
             {
                 byte[] decryped_page_bytes = new byte[DEFAULT_PAGESIZE];
                 byte[] going_to_hashed = new byte[DEFAULT_PAGESIZE - reserved - offset + IV_SIZE + 4];
@@ -129,8 +267,7 @@ namespace WechatBakTool.Helpers
                 var page_bytes = BitConverter.GetBytes(page_no + 1);
                 page_bytes.CopyTo(going_to_hashed, DEFAULT_PAGESIZE - reserved - offset + IV_SIZE);
                 //计算分页的Hash
-                var hash_mac_compute = hmac_sha1.ComputeHash(going_to_hashed, 0, going_to_hashed.Count());
-                //取出分页中存储的Hash
+                var hash_mac_compute = hmac_sha1.ComputeHash(going_to_hashed, 0, going_to_hashed.Length);
                 var hash_mac_cached = db_file_bytes.Skip((page_no * DEFAULT_PAGESIZE) + DEFAULT_PAGESIZE - reserved + IV_SIZE).Take(hash_mac_compute.Length).ToArray();
                 //对比两个Hash
                 if (!hash_mac_compute.SequenceEqual(hash_mac_cached))
@@ -159,8 +296,9 @@ namespace WechatBakTool.Helpers
                 {
                     decrypted_file_bytes.Add(item);
                 }
-            }
-            return decrypted_file_bytes.ToArray();
+            }*/
+            tofileStream.Close();
+            tofileStream.Dispose();
         }
         public static byte[] AESDecrypt(byte[] content, byte[] key, byte[] iv)
         {
@@ -179,99 +317,50 @@ namespace WechatBakTool.Helpers
         {
             return BitConverter.ToString(bytes, 0).Replace("-", string.Empty).ToLower().ToUpper();
         }
+
+        private readonly static List<byte[]> ImgHeader = new List<byte[]>()
+        {
+            new byte[] { 0xFF, 0xD8 },//JPG
+            new byte[] { 0x89, 0x50 },//PNG
+            new byte[] { 0x42, 0x4D },//BMP
+            new byte[] { 0x47, 0x49 },//GIF
+            new byte[] { 0x49, 0x49 },//TIF
+            new byte[] { 0x4D, 0x4D },//TIF
+        };
         public static byte[] DecImage(string source)
         {
             //读取数据
             byte[] fileBytes = File.ReadAllBytes(source);
             //算差异转换
-            byte key = GetImgKey(fileBytes);
-            fileBytes = ConvertData(fileBytes, key);
-            return fileBytes;
+            foreach (byte[] b in ImgHeader)
+            {
+                byte t = (byte)(fileBytes[0] ^ b[0]);
+                byte[] decData = fileBytes.Select(b => (byte)(b ^ t)).ToArray();
+                if (b[1] != decData[1])
+                    continue;
+                else
+                {
+                    return decData;
+                }
+            }
+            return new byte[0];
         }
         public static string CheckFileType(byte[] data)
         {
-            switch (data[0])
-            {
-                case 0XFF:  //byte[] jpg = new byte[] { 0xFF, 0xD8, 0xFF };
-                    {
-                        if (data[1] == 0xD8 && data[2] == 0xFF)
-                        {
-                            return ".jpg";
-                        }
-                        break;
-                    }
-                case 0x89:  //byte[] png = new byte[] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A };
-                    {
-                        if (data[1] == 0x50 && data[2] == 0x4E && data[7] == 0x0A)
-                        {
-                            return ".png";
-                        }
-                        break;
-                    }
-                case 0x42:  //byte[] bmp = new byte[] { 0x42, 0x4D };
-                    {
-                        if (data[1] == 0X4D)
-                        {
-                            return ".bmp";
-                        }
-                        break;
-                    }
-                case 0x47:  //byte[] gif = new byte[] { 0x47, 0x49, 0x46, 0x38, 0x39(0x37), 0x61 };
-                    {
-                        if (data[1] == 0x49 && data[2] == 0x46 && data[3] == 0x38 && data[5] == 0x61)
-                        {
-                            return ".gif";
-                        }
-                        break;
-                    }
-                case 0x49:  // byte[] tif = new byte[] { 0x49, 0x49, 0x2A, 0x00 };
-                    {
-                        if (data[1] == 0x49 && data[2] == 0x2A && data[3] == 0x00)
-                        {
-                            return ".tif";
-                        }
-                        break;
-                    }
-                case 0x4D:  //byte[] tif = new byte[] { 0x4D, 0x4D, 0x2A, 0x00 };
-                    {
-                        if (data[1] == 0x4D && data[2] == 0x2A && data[3] == 0x00)
-                        {
-                            return ".tif";
-                        }
-                        break;
-                    }
-            }
-
-            return ".dat";
-        }
-        private static byte GetImgKey(byte[] fileRaw)
-        {
-            byte[] raw = new byte[8];
-            for (int i = 0; i < 8; i++)
-            {
-                raw[i] = fileRaw[i];
-            }
-
-            for (byte key = 0x01; key < 0xFF; key++)
-            {
-                byte[] buf = new byte[8];
-                raw.CopyTo(buf, 0);
-
-                if (CheckFileType(ConvertData(buf, key)) != ".dat")
-                {
-                    return key;
-                }
-            }
-            return 0x00;
-        }
-        private static byte[] ConvertData(byte[] data, byte key)
-        {
-            for (int i = 0; i < data.Length; i++)
-            {
-                data[i] ^= key;
-            }
-
-            return data;
+            if (data[0] == 0xFF && data[1] == 0xD8)
+                return ".jpg";
+            else if (data[0] == 0x89 && data[1] == 0x50)
+                return ".png";
+            else if (data[0] == 0x42 && data[1] == 0X4D)
+                return ".bmp";
+            else if (data[0] == 0x47 && data[1] == 0x49)
+                return ".gif";
+            else if (data[0] == 0x49 && data[1] == 0x49)
+                return ".tif";
+            else if (data[0] == 0x4D && data[1] == 0x4D)
+                return ".tif";
+            else
+                return ".dat";
         }
         public static string SaveDecImage(byte[] fileRaw,string source,string to_dir,string type)
         {
@@ -297,16 +386,8 @@ namespace WechatBakTool.Helpers
             {
                 FileInfo info = new FileInfo(file);
                 viewModel.LabelStatus = "正在解密" + info.Name;
-                var db_bytes = File.ReadAllBytes(file);
-                var decrypted_file_bytes = DecryptDB(db_bytes, key);
-                if (decrypted_file_bytes == null || decrypted_file_bytes.Length == 0)
-                {
-                    Console.WriteLine("解密后的数组为空");
-                }
-                else
-                {
-                    File.WriteAllBytes(Path.Combine(decPath, info.Name), decrypted_file_bytes);
-                }
+                string to_file = Path.Combine(decPath, info.Name);
+                DecryptDB(file,to_file, key);
             }
         }
     }

Helpers/DevicePathMapper.cs

@@ -15,7 +15,10 @@ namespace WechatBakTool.Helpers
 
         public static string FromDevicePath(string devicePath)
         {
-            var drive = Array.Find(DriveInfo.GetDrives(), d => devicePath.StartsWith(d.GetDevicePath(), StringComparison.InvariantCultureIgnoreCase));
+            var drive = Array.Find(
+                DriveInfo.GetDrives(), d =>
+                devicePath.StartsWith(d.GetDevicePath() + "\\", StringComparison.InvariantCultureIgnoreCase)
+            );
             return drive != null ?
                 devicePath.ReplaceFirst(drive.GetDevicePath(), drive.GetDriveLetter()) :
                 null;

Helpers/NativeAPI.cs

@@ -12,6 +12,12 @@ namespace WechatBakTool.Helpers
         internal static uint NTSTATUS_STATUS_INFO_LENGTH_MISMATCH = 0xC0000004;
         internal static uint NTSTATUS_STATUS_ACCESS_DENIED = 0xC0000022;
 
+        internal static uint MEM_COMMIT = 0x1000;
+        internal static uint PAGE_READONLY = 0x02;
+        internal static uint PAGE_READWRITE = 0x04;
+        internal static uint PAGE_EXECUTE = 0x10;
+        internal static uint PAGE_EXECUTE_READ = 0x20;
+
         // API Constants
         internal static uint SystemExtendedHandleInformation = 0x40;
         internal static uint DUPLICATE_SAME_ACCESS = 0x2;
@@ -115,6 +121,20 @@ namespace WechatBakTool.Helpers
             public uint Reserved;
         }
 
+
+        public struct MEMORY_BASIC_INFORMATION64
+        {
+            public IntPtr BaseAddress;
+            public IntPtr AllocationBase;
+            public uint AllocationProtect;
+            public uint __alignment1;
+            public ulong RegionSize;
+            public uint State;
+            public uint Protect;
+            public uint Type;
+            public uint __alignment2;
+        }
+
         // Enums
         //=================================================
 
@@ -208,5 +228,12 @@ namespace WechatBakTool.Helpers
 
         [DllImport("kernel32.dll")]
         internal static extern IntPtr GetCurrentProcess();
+
+        [DllImport("kernel32.dll")]
+        internal static extern int VirtualQueryEx(IntPtr hProcess, IntPtr lpAddress, out MEMORY_BASIC_INFORMATION64 lpBuffer, uint dwLength);
+
+        [DllImport("kernel32.dll", SetLastError = true)]
+        internal static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, [Out] byte[] lpBuffer, int nSize, out int lpNumberOfBytesRead);
+
     }
 }

Helpers/NativeAPIHelper.cs

@@ -48,17 +48,19 @@ namespace WechatBakTool.Helpers
                 uint nLength = 0;
                 hObjectName = AllocManagedMemory(256 * 1024);
 
-                // 查询句柄名称
-                while (NtQueryObject(ipHandle, OBJECT_INFORMATION_CLASS.ObjectNameInformation, hObjectName, nLength, ref nLength) == NTSTATUS_STATUS_INFO_LENGTH_MISMATCH)
+                Task.Run(() =>
                 {
-                    FreeManagedMemory(hObjectName);
-                    if (nLength == 0)
+                    // 查询句柄名称
+                    while (NtQueryObject(ipHandle, OBJECT_INFORMATION_CLASS.ObjectNameInformation, hObjectName, nLength, ref nLength) == NTSTATUS_STATUS_INFO_LENGTH_MISMATCH)
                     {
-                        Console.WriteLine("Length returned at zero!");
-                        return "";
+                        FreeManagedMemory(hObjectName);
+                        if (nLength == 0)
+                        {
+                            Console.WriteLine("Length returned at zero!");
+                        }
+                        hObjectName = AllocManagedMemory(nLength);
                     }
-                    hObjectName = AllocManagedMemory(nLength);
-                }
+                }).Wait(100);
                 OBJECT_NAME_INFORMATION? objObjectName = new OBJECT_NAME_INFORMATION();
                 objObjectName = Marshal.PtrToStructure(hObjectName, objObjectName.GetType()) as OBJECT_NAME_INFORMATION?;
                 if (objObjectName == null)
@@ -147,5 +149,52 @@ namespace WechatBakTool.Helpers
             // Return list
             return ltei;
         }
+
+        public static List<long> SearchProcessAllMemory(Process process, string searchString)
+        {
+            IntPtr minAddress = IntPtr.Zero;
+            IntPtr maxAddress = IntPtr.MaxValue;
+            List<long> addrList = new List<long>();
+
+            while (minAddress.ToInt64() < maxAddress.ToInt64())
+            {
+                MEMORY_BASIC_INFORMATION64 memInfo;
+                int result = VirtualQueryEx(process.Handle, minAddress, out memInfo, (uint)Marshal.SizeOf(typeof(MEMORY_BASIC_INFORMATION64)));
+
+                if (result == 0)
+                {
+                    break;
+                }
+
+                if (memInfo.State == MEM_COMMIT && (memInfo.Protect == PAGE_EXECUTE || memInfo.Protect == PAGE_EXECUTE_READ || memInfo.Protect == PAGE_EXECUTE_READ || memInfo.Protect == PAGE_READWRITE || memInfo.Protect == PAGE_READONLY))
+                {
+                    byte[] buffer = new byte[(long)memInfo.RegionSize];
+                    bool success = ReadProcessMemory(process.Handle, memInfo.BaseAddress, buffer, buffer.Length, out _);
+
+                    if (success)
+                    {
+                        byte[] search = Encoding.ASCII.GetBytes(searchString);
+                        for (int i = 0; i < buffer.Length - 8; i++)
+                        {
+                            if (buffer[i] == search[0])
+                            {
+                                for (int s = 1; s < search.Length; s++)
+                                {
+                                    if (buffer[i + s] != search[s])
+                                        break;
+                                    if (s == search.Length - 1)
+                                    {
+                                        addrList.Add((long)memInfo.BaseAddress + i);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                minAddress = new IntPtr(memInfo.BaseAddress.ToInt64() + (long)memInfo.RegionSize);
+            }
+            return addrList;
+        }
+
     }
 }

Helpers/ProcessHelper.cs

@@ -32,7 +32,7 @@ namespace WechatBakTool.Helpers
 
             List<int> offset = new List<int>();
             int readBytes;
-            bool success = ReadProcessMemory(processHandle, module.BaseAddress, buffer, buffer.Length,out readBytes);
+            bool success = NativeAPI.ReadProcessMemory(processHandle, module.BaseAddress, buffer, buffer.Length,out readBytes);
 
             if (!success || readBytes == 0)
             {
@@ -64,14 +64,12 @@ namespace WechatBakTool.Helpers
         {
             byte[] array = new byte[nSize];
             int readByte;
-            if (!ReadProcessMemory(hProcess, lpBaseAddress, array, nSize, out readByte))
+            if (!NativeAPI.ReadProcessMemory(hProcess, lpBaseAddress, array, nSize, out readByte))
                 return null;
             else
                 return array;
         }
 
-        [DllImport("kernel32.dll", SetLastError = true)]
-        public static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, [Out] byte[] lpBuffer, int nSize, out int lpNumberOfBytesRead);
         
     }
 

Main2.xaml

@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:WechatBakTool"
         mc:Ignorable="d" WindowStartupLocation="CenterScreen" WindowStyle="None" WindowState="Normal" Background="Transparent" AllowsTransparency="True" ResizeMode="NoResize"
-        Title="Main2" Height="550" Width="950"  >
+        Title="WechatBakTool" Height="550" Width="950"  >
     <Window.Resources>
         <Style TargetType="local:Main2">
             <!-- 设置窗体的WindowChrome -->

Main2.xaml.cs

@@ -93,6 +93,7 @@ namespace WechatBakTool
 
         private void new_workspace_fill_MouseDown(object sender, MouseButtonEventArgs e)
         {
+            list_workspace.SelectedItem = null;
             MainFrame.Navigate(new Uri("pack://application:,,,/Pages/CreateWork.xaml?datatime=" + DateTime.Now.Ticks));
         }
 

Model/WXModel.cs

@@ -10,7 +10,7 @@ using System.Windows.Media.Imaging;
 
 namespace WechatBakTool.Model
 {
-    public class UserBakConfig : INotifyPropertyChanged
+    public class UserBakConfig
     {
         public string UserResPath { get; set; } = "";
         public string UserWorkspacePath { get; set; } = "";
@@ -25,12 +25,6 @@ namespace WechatBakTool.Model
         public string Account { get; set; } = "";
         public string Friends_Number { get; set; } = "-";
         public string Msg_Number { get; set; } = "-";
-
-        public event PropertyChangedEventHandler? PropertyChanged;
-        private void OnPropertyChanged(string propertyName)
-        {
-            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-        }
     }
 
     public class WXCount
@@ -120,8 +114,12 @@ namespace WechatBakTool.Model
     {
         [Column("localId")]
         public int LocalId { get; set; }
+        [Column("MsgSequence")]
+        public int MsgSequence { get; set; }
         [Column("Type")]
         public int Type { get; set; }
+        [Column("SubType")]
+        public int SubType { get; set; }
         [Column("CreateTime")]
         public long CreateTime { get; set; }
         [Column("IsSender")]
@@ -132,6 +130,7 @@ namespace WechatBakTool.Model
         public string StrTalker { get; set; } = "";
         [Column("StrContent")]
         public string StrContent { get; set; } = "";
+        public string DisplayContent { get; set; } = "";
         [Column("CompressContent")]
         public byte[]? CompressContent { get; set; }
         [Column("BytesExtra")]
@@ -161,6 +160,15 @@ namespace WechatBakTool.Model
         public string Reserved0 { get; set; } = "";
     }
 
+    public class WXContactHT
+    {
+        public string UserName { get; set; } = "";
+        public string NickName { get; set; } = "";
+        public string LastMsg { get; set; } = "";
+        public int FileCount { get; set; } = 1;
+        public string AvatarString { get; set; } = "";
+        public bool Hidden { get; set; } = false;
+    }
     [Table("Contact")]
     public class WXContact
     {

Pages/CreateWork.xaml

@@ -26,8 +26,9 @@
         <TextBox IsEnabled="{Binding IsEnable}" x:Name="txt_username" Margin="35,300,0,0" Width="280" HorizontalAlignment="Left" VerticalAlignment="Top" BorderThickness="0,0,0,1" Text="{Binding UserName}" />
 
         <Label Margin="30,350,0,0" Content="请选择解密方式：" FontWeight="Bold" HorizontalAlignment="Left" VerticalAlignment="Top"/>
-        <RadioButton Margin="35,380,0,0" Content="固定地址查找" HorizontalAlignment="Left" VerticalAlignment="Top" GroupName="rb_find_key" HorizontalContentAlignment="Center" IsEnabled="{Binding IsEnable}" VerticalContentAlignment="Center" IsChecked="{Binding KeyType, Converter={StaticResource ResourceKey=getKeyConverterKey}, ConverterParameter=1}" />
-        <RadioButton Margin="35,405,0,0" Content="用户名推断查找" HorizontalAlignment="Left" VerticalAlignment="Top" GroupName="rb_find_key" HorizontalContentAlignment="Center" IsEnabled="{Binding IsEnable}" VerticalContentAlignment="Center" IsChecked="{Binding KeyType, Converter={StaticResource ResourceKey=getKeyConverterKey}, ConverterParameter=2}"/>
+        <RadioButton Margin="35,380,0,0" Content="固定地址查找【保底】" HorizontalAlignment="Left" VerticalAlignment="Top" GroupName="rb_find_key" HorizontalContentAlignment="Center" IsEnabled="{Binding IsEnable}" VerticalContentAlignment="Center" IsChecked="{Binding KeyType, Converter={StaticResource ResourceKey=getKeyConverterKey}, ConverterParameter=1}" />
+        <RadioButton Margin="35,405,0,0" Content="用户名推断查找【不稳定】" HorizontalAlignment="Left" VerticalAlignment="Top" GroupName="rb_find_key" HorizontalContentAlignment="Center" IsEnabled="{Binding IsEnable}" VerticalContentAlignment="Center" IsChecked="{Binding KeyType, Converter={StaticResource ResourceKey=getKeyConverterKey}, ConverterParameter=2}"/>
+        <RadioButton Margin="35,430,0,0" Content="公钥头推断查找【推荐】" HorizontalAlignment="Left" VerticalAlignment="Top" GroupName="rb_find_key" HorizontalContentAlignment="Center" IsEnabled="{Binding IsEnable}" VerticalContentAlignment="Center" IsChecked="{Binding KeyType, Converter={StaticResource ResourceKey=getKeyConverterKey}, ConverterParameter=3}"/>
 
         <Button Name="btn_create_worksapce" Margin="0,0,35,50" Height="60" Width="100" HorizontalAlignment="Right" VerticalAlignment="Bottom" Content="创建工作区" BorderThickness="0" IsEnabled="{Binding IsEnable}" Background="#2775b6" Foreground="White" Click="btn_create_worksapce_Click">
             <Button.Resources>
@@ -38,7 +39,7 @@
         </Button>
         <Label Margin="210,350,0,0" Content="其他选项：" FontWeight="Bold" HorizontalAlignment="Left" VerticalAlignment="Top"/>
         <CheckBox Margin="215,380,0,0" Content="打包资源文件夹（功能规划中）" IsEnabled="False" HorizontalAlignment="Left" VerticalAlignment="Top" />
-        <CheckBox Margin="215,405,0,0" Content="手动模式（功能规划中）" IsEnabled="False" HorizontalAlignment="Left" VerticalAlignment="Top" />
+        <CheckBox Name="cb_manual" Checked="cb_manual_Checked"  Margin="215,405,0,0" Content="手动模式" Visibility="Visible" HorizontalAlignment="Left" VerticalAlignment="Top" />
         <Label Name="lab_status" Content="{Binding LabelStatus}" HorizontalAlignment="Left" Margin="30,450,0,0" VerticalAlignment="Top"/>
     </Grid>
 </Page>

Pages/CreateWork.xaml.cs

@@ -97,6 +97,7 @@ namespace WechatBakTool.Pages
         private void btn_create_worksapce_Click(object sender, RoutedEventArgs e)
         {
             ViewModel.IsEnable = false;
+
             Task.Run(() => {
                 if (ViewModel.KeyType != -1)
                 {
@@ -147,5 +148,31 @@ namespace WechatBakTool.Pages
                 ViewModel.IsEnable = true;
             });
         }
+
+        private void cb_manual_Checked(object sender, RoutedEventArgs e)
+        {
+            MessageBox.Show("该功能仅限用于网络安全研究用途使用，红队同学请在合规授权下进行相关操作","重要提醒！！！！！！！！！");
+            if (MessageBox.Show("我确认获取到合规授权，仅用于网络安全用途使用", "信息确认", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
+            {
+                if (File.Exists("auth.txt"))
+                {
+                    string auth = File.ReadAllText("auth.txt");
+                    // 我已知晓手动模式可能潜在的法律及道德风险，我明白非法使用将要承担相关法律责任。
+                    if (DecryptionHelper.GetMD5(auth) == "295f634af60d61dfa52a5f35849ac42b")
+                    {
+                        MessageBox.Show("已经创建空的配置文件，请完善该配置文件后，点击开始解密","提示");
+                        MessageBox.Show("该功能现阶段暂未启用","错误");
+                    }
+                }
+                else
+                {
+                    MessageBox.Show("未完成声明文件，请先确认声明", "错误");
+                }
+            }
+            else
+            {
+                cb_manual.IsChecked = false;
+            }
+        }
     }
 }

Pages/Manager.xaml

@@ -14,5 +14,12 @@
         <CheckBox Name="cb_user" Margin="90,85" Content="好友聊天" HorizontalAlignment="Left" VerticalAlignment="Top" />
         <Button Name="btn_export_all" Margin="35,110" Height="26" Width="60" Content="导出" HorizontalAlignment="Left" VerticalAlignment="Top" Background="#2775b6" Foreground="White" BorderThickness="0" Click="btn_export_all_Click"></Button>
         <Label Content="{Binding LabelStatus}" HorizontalAlignment="Left" Margin="110,110,0,0" VerticalAlignment="Top"/>
+
+        <Label Margin="30,155,0,0" Content="表情包预下载" HorizontalAlignment="Left" VerticalAlignment="Top" FontWeight="Bold" />
+        <Button Name="btn_emoji_download" Margin="35,185,0,0" Height="26" Width="60" Content="导出" HorizontalAlignment="Left" VerticalAlignment="Top" Background="#2775b6" Foreground="White" BorderThickness="0" Click="btn_emoji_download_Click"></Button>
+
+        <Label Margin="30,225,0,0" Content="旧版分析工具" HorizontalAlignment="Left" VerticalAlignment="Top" FontWeight="Bold" />
+        <Button Name="btn_analyse" Margin="35,255,0,0" Height="26" Width="60" Content="打开" HorizontalAlignment="Left" VerticalAlignment="Top" Background="#2775b6" Foreground="White" BorderThickness="0" Click="btn_analyse_Click" ></Button>
+
     </Grid>
 </Page>

Pages/Manager.xaml.cs

@@ -1,9 +1,13 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Net.Http;
 using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
@@ -13,6 +17,7 @@ using System.Windows.Input;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
+using System.Xml;
 using WechatBakTool.Export;
 using WechatBakTool.Model;
 using WechatBakTool.ViewModel;
@@ -26,6 +31,8 @@ namespace WechatBakTool.Pages
     {
         private WorkspaceViewModel workspaceViewModel = new WorkspaceViewModel();
         public WXUserReader? UserReader;
+        private List<WXContact>? ExpContacts;
+        private bool Suspend = false;
         public Manager()
         {
             DataContext = workspaceViewModel;
@@ -57,15 +64,25 @@ namespace WechatBakTool.Pages
                 });
                 if (UserReader != null)
                 {
-                    List<WXContact>? contacts = UserReader.GetWXContacts().ToList();
-                    foreach (var contact in contacts)
+                    if (!Suspend)
+                        ExpContacts = UserReader.GetWXContacts().ToList();
+                    else
+                        Suspend = false;
+
+                    foreach (var contact in ExpContacts!)
                     {
+                        if (Suspend)
+                        {
+                            workspaceViewModel.ExportCount = "已暂停";
+                            return;
+                        }
+                            
                         if (group && contact.UserName.Contains("@chatroom"))
                         {
                             workspaceViewModel.WXContact = contact;
                             ExportMsg(contact);
                         }
-                        if (user)
+                        if (user && !contact.UserName.Contains("@chatroom") && !contact.UserName.Contains("gh_"))
                         {
                             workspaceViewModel.WXContact = contact;
                             ExportMsg(contact);
@@ -79,12 +96,50 @@ namespace WechatBakTool.Pages
         private void ExportMsg(WXContact contact)
         {
             workspaceViewModel.ExportCount = "";
-            string path = Path.Combine(Main2.CurrentUserBakConfig!.UserWorkspacePath, contact.UserName + ".html");
+            // string path = Path.Combine(Main2.CurrentUserBakConfig!.UserWorkspacePath, contact.UserName + ".html");
+            string name = contact.NickName;
+            name = name.Replace(@"\", "");
+            name = Regex.Replace(name, "[ \\[ \\] \\^ \\-_*×――(^)$%~!/@#$…&%￥—+=<>《》|!！??？:：•`·、。，；,.;\"‘’“”-]", "");
+            string path = Path.Combine(
+                Main2.CurrentUserBakConfig!.UserWorkspacePath,
+                string.Format(
+                    "{0}-{1}.html",
+                    contact.UserName,
+                    contact.Remark == "" ? name : contact.Remark
+                )
+            );
+
             IExport export = new HtmlExport();
             export.InitTemplate(contact, path);
-            export.SetMsg(UserReader!, contact, workspaceViewModel);
-            export.SetEnd();
-            export.Save(path);
+            if(export.SetMsg(UserReader!, contact, workspaceViewModel))
+            {
+                export.SetEnd();
+                export.Save(path);
+            }
+            
+        }
+
+        private void btn_emoji_download_Click(object sender, RoutedEventArgs e)
+        {
+            if (UserReader != null)
+            {
+                Task.Run(() =>
+                {
+                    UserReader.PreDownloadEmoji();
+                    MessageBox.Show("所有表情预下载完毕");
+                });
+            }
+        }
+
+        private void btn_analyse_Click(object sender, RoutedEventArgs e)
+        {
+            if (UserReader == null || Main2.CurrentUserBakConfig == null)
+            {
+                MessageBox.Show("请先读取数据");
+                return;
+            }
+            Analyse analyse = new Analyse(Main2.CurrentUserBakConfig, UserReader);
+            analyse.Show();
         }
     }
 }

Pages/MsgTemplateSelector .cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using WechatBakTool.Model;
+
+namespace WechatBakTool.Pages
+{
+    public class MsgTemplateSelector : DataTemplateSelector
+    {
+
+        public override DataTemplate? SelectTemplate(object item, DependencyObject container)
+        {
+            FrameworkElement? element = container as FrameworkElement;
+
+            if (element != null && item != null && item is WXMsg)
+            {
+                WXMsg? wxmsg = item as WXMsg;
+
+                if (wxmsg == null)
+                    return null;
+
+                if (wxmsg.Type == 1)
+                    return
+                        element.FindResource("MsgText") as DataTemplate;
+                else if (wxmsg.Type == 3)
+                    return
+                        element.FindResource("MsgImage") as DataTemplate;
+                else
+                    return
+                        element.FindResource("MsgText") as DataTemplate;
+            }
+            return null;
+        }
+
+    }
+}

Pages/Workspace.xaml

@@ -3,11 +3,12 @@
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
-      xmlns:local="clr-namespace:WechatBakTool.Pages"
+      xmlns:local="clr-namespace:WechatBakTool.Pages" 
       mc:Ignorable="d" 
       d:DesignHeight="450" d:DesignWidth="720"
       Title="Workspace" Background="White">
     <Page.Resources>
+        <local:MsgTemplateSelector x:Key="MsgTemplateSelector"/>
         <Style TargetType="ToggleButton" x:Key="ComboxStyleBtn">
             <Setter Property="Template">
                 <Setter.Value>
@@ -126,7 +127,7 @@
                 </Setter.Value>
             </Setter>
         </Style>
-        
+
         <!-- 这里是listview滚动条的滑动块部分样式-->
         <Style x:Key="ScrollBarThumbVertical" TargetType="{x:Type Thumb}">
             <Setter Property="OverridesDefaultStyle" Value="true"/>
@@ -158,15 +159,14 @@
             <Grid Margin="0">
                 <Label Margin="60,8,0,0" FontWeight="Bold" VerticalAlignment="Top" Content="{Binding NickName}"/>
                 <Label Margin="60,25,0,8" VerticalAlignment="Top" HorizontalAlignment="Left" Width="380">
-                    <TextBlock Text="{Binding StrContent}" TextWrapping="Wrap"  />
+                    <TextBlock Text="{Binding DisplayContent}" TextWrapping="Wrap"  />
                 </Label>
             </Grid>
         </DataTemplate>
         <DataTemplate x:Key="MsgImage">
             <Grid Margin="0">
-                <Image Width="40" Height="40" Margin="10" VerticalAlignment="Top" HorizontalAlignment="Left" Source="{Binding Avatar}"  />
                 <Label Margin="60,8,0,0" FontWeight="Bold" VerticalAlignment="Top" HorizontalAlignment="Left" Content="{Binding NickName}" Width="130"/>
-                <Label Margin="60,25,0,0" VerticalAlignment="Top" HorizontalAlignment="Left" Width="140" Content="{Binding LastMsg}"/>
+                <Label Margin="60,25,0,0" VerticalAlignment="Top" HorizontalAlignment="Left" Width="140" Content="1111"/>
             </Grid>
         </DataTemplate>
         <DataTemplate x:Key="MsgAudio">
@@ -214,8 +214,8 @@
             </ListView.Resources>
         </ListView>
         <Label Content="{Binding WXContact.NickName}" HorizontalAlignment="Left" Margin="258,21,0,0" VerticalAlignment="Top"/>
-        <ListView x:Name="list_msg" Margin="230,60,0,60" Background="Transparent" BorderThickness="0,1,0,1" BorderBrush="#BB2775b6" ItemTemplate="{DynamicResource MsgText}">
-            
+        <ListView x:Name="list_msg" Margin="230,60,0,60" Background="Transparent" BorderThickness="0,1,0,1" BorderBrush="#BB2775b6" ItemTemplateSelector="{StaticResource MsgTemplateSelector}" ItemsSource="{Binding WXMsgs}" ScrollViewer.ScrollChanged="list_msg_ScrollChanged" >
+
         </ListView>
         <ComboBox Name="cb_export" Width="120" Height="30" Style="{StaticResource ComboBoxStyle}" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="30,15" ItemsSource="{Binding ExportItems}" SelectedItem="{Binding SelectExportItem}" DisplayMemberPath="Name" SelectedValuePath="Value" IsEnabled="{Binding SelectContact}" Background="#2775b6" />
         <Button x:Name="btn_open_workspace" Width="80" Height="30" Style="{StaticResource  ButtonStyle}" Content="打开文件夹" BorderBrush="Transparent" BorderThickness="0" Background="#2775b6" Foreground="White" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0,0,390,15" Click="btn_open_workspace_Click">
@@ -225,7 +225,7 @@
                 </Style>
             </Button.Resources>
         </Button>
-        <Button x:Name="btn_analyse" Width="80" Height="30" Style="{StaticResource  ButtonStyle}" Content="旧版消息工具" BorderBrush="Transparent" BorderThickness="0" Background="#2775b6" Foreground="White" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0,0,292,15" Click="btn_analyse_Click" >
+        <Button x:Name="btn_pre_emoji" Width="80" Height="30" Style="{StaticResource  ButtonStyle}" Content="表情预下载" BorderBrush="Transparent" BorderThickness="0" Background="#2775b6" Foreground="White" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0,0,292,15" IsEnabled="{Binding SelectContact}" Click="btn_pre_emoji_Click" >
             <Button.Resources>
                 <Style TargetType="{x:Type Border}">
                     <Setter Property="CornerRadius" Value="3"/>

Pages/Workspace.xaml.cs

@@ -1,4 +1,6 @@
-using System;
+using JiebaNet.Segmenter;
+using JiebaNet.Segmenter.Common;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -8,7 +10,6 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
-using System.Windows.Controls;
 using System.Windows.Controls.Primitives;
 using System.Windows.Data;
 using System.Windows.Documents;
@@ -17,8 +18,17 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using System.Windows.Navigation;
 using WechatBakTool.Export;
+using WechatBakTool.Helpers;
 using WechatBakTool.Model;
 using WechatBakTool.ViewModel;
+using WordCloudSharp;
+using System.Drawing;
+using System.Windows.Controls;
+using System.Text.RegularExpressions;
+using Newtonsoft.Json;
+using System.Drawing.Imaging;
+using System.Threading;
+using System.Runtime.CompilerServices;
 
 namespace WechatBakTool.Pages
 {
@@ -29,11 +39,15 @@ namespace WechatBakTool.Pages
     {
         public WXUserReader? UserReader;
         private WorkspaceViewModel ViewModel = new WorkspaceViewModel();
+        private int PageSize = 100;
+        private int Postion = 0;
+        private bool Loading = false;
         public Workspace()
         {
             ViewModel.ExportItems = new System.Collections.ObjectModel.ObservableCollection<ExportItem> {
                 new ExportItem(){ Name="导出为HTML",Value=1 },
                 new ExportItem(){ Name="导出为TXT",Value=2 },
+                new ExportItem(){ Name="与他的词云",Value=3 },
             };
             ViewModel.SelectExportItem = ViewModel.ExportItems[0];
             InitializeComponent();
@@ -47,7 +61,11 @@ namespace WechatBakTool.Pages
                 UserReader = new WXUserReader(config);
                 if (config.Decrypt)
                 {
-                    ViewModel.Contacts = UserReader.GetWXContacts();
+                    ViewModel.Contacts = null;
+                    Task.Run(() => {
+                        ViewModel.Contacts = UserReader.GetWXContacts();
+                    });
+                    
                 }
             }
         }
@@ -63,14 +81,43 @@ namespace WechatBakTool.Pages
 
         private void list_users_SelectionChanged(object sender, SelectionChangedEventArgs e)
         {
+
+            ViewModel.WXMsgs.Clear();
+            Postion = 0;
             ViewModel.ExportCount = "";
-            ViewModel.WXContact = list_users.SelectedItem as WXContact;
-            if(ViewModel.WXContact == null || UserReader == null)
-            {
+            
+            loadMsg();
+            if (ViewModel.WXMsgs.Count == 0)
                 return;
+            
+        }
+
+        private void loadMsg()
+        {
+            Loading = true;
+            ViewModel.WXContact = list_users.SelectedItem as WXContact;
+            if (ViewModel.WXContact == null || UserReader == null)
+                return;
+
+            List<WXMsg>? list = UserReader.GetWXMsgs(ViewModel.WXContact.UserName, Postion, PageSize);
+            // Trace.WriteLine(string.Format("{0}->{1}", PageSize, Postion));
+            if (list == null)
+                return;
+            if (list.Count == 0)
+                return;
+            
+            
+            foreach (WXMsg w in list)
+            {
+                ViewModel.WXMsgs.Add(w);
             }
-            List<WXMsg>? msgs = UserReader.GetWXMsgs(ViewModel.WXContact.UserName);
-            list_msg.ItemsSource = msgs;
+
+            Postion = int.Parse(list.Max(x => x.CreateTime).ToString());
+            list_msg.ScrollIntoView(list[0]);
+            Task.Run(() => {
+                Thread.Sleep(500);
+                Loading = false;
+            });
         }
 
         private void txt_find_user_TextChanged(object sender, TextChangedEventArgs e)
@@ -82,7 +129,25 @@ namespace WechatBakTool.Pages
             if (txt_find_user.Text == "搜索...")
                 findName = "";
 
-            ViewModel.Contacts = UserReader.GetWXContacts(findName);
+            Task.Run(() =>
+            {
+                ViewModel.Contacts = UserReader.GetWXContacts(findName);
+                // 保底回落搜索已删除人员
+                if (ViewModel.Contacts.Count == 0)
+                {
+                    var i = UserReader.GetWXMsgs(txt_find_user.Text);
+                    if (i != null)
+                    {
+                        var g = i.GroupBy(x => x.StrTalker);
+                        ViewModel.Contacts = new System.Collections.ObjectModel.ObservableCollection<WXContact>();
+                        foreach (var x in g)
+                        {
+                            string name = x.Key;
+                            ViewModel.Contacts.Add(new WXContact() { UserName = name, NickName = name });
+                        }
+                    }
+                }
+            });
         }
 
         private void txt_find_user_GotFocus(object sender, RoutedEventArgs e)
@@ -100,12 +165,20 @@ namespace WechatBakTool.Pages
                 MessageBox.Show("请选择联系人", "错误");
                 return;
             }
-            string path = Path.Combine(Main2.CurrentUserBakConfig!.UserWorkspacePath, ViewModel.WXContact.UserName + ".txt");
-            IExport export = new TXTExport();
-            export.InitTemplate(ViewModel.WXContact, path);
-            export.SetMsg(UserReader, ViewModel.WXContact, ViewModel);
-            export.SetEnd();
-            export.Save(path);
+            try
+            {
+                string path = Path.Combine(Main2.CurrentUserBakConfig!.UserWorkspacePath, ViewModel.WXContact.UserName + ".txt");
+                IExport export = new TXTExport();
+                export.InitTemplate(ViewModel.WXContact, path);
+                export.SetMsg(UserReader, ViewModel.WXContact, ViewModel);
+                export.SetEnd();
+                export.Save(path);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
+            
             MessageBox.Show("导出完成");
         }
 
@@ -114,23 +187,10 @@ namespace WechatBakTool.Pages
             Process.Start("explorer.exe ", Main2.CurrentUserBakConfig!.UserWorkspacePath);
         }
 
-        private void btn_analyse_Click(object sender, RoutedEventArgs e)
-        {
-            if (UserReader == null || Main2.CurrentUserBakConfig == null)
-            {
-                MessageBox.Show("请先读取数据");
-                return;
-            }
-            Analyse analyse = new Analyse(Main2.CurrentUserBakConfig, UserReader);
-            analyse.Show();
-        }
-
         private void Export_Click(object sender, RoutedEventArgs e)
         {
             Task.Run(() =>
             {
-                
-
                 if (ViewModel.WXContact == null || UserReader == null)
                 {
                     MessageBox.Show("请选择联系人", "错误");
@@ -141,7 +201,95 @@ namespace WechatBakTool.Pages
                     MessageBox.Show("请选择导出方式", "错误");
                     return;
                 }
-                string path = Path.Combine(Main2.CurrentUserBakConfig!.UserWorkspacePath, ViewModel.WXContact.UserName);
+                if(ViewModel.SelectExportItem.Value == 3)
+                {
+                    if(UserReader != null && ViewModel.WXContact != null)
+                    {
+                        System.Drawing.Image? mask = null;
+                        if (File.Exists("mask.png"))
+                            mask = System.Drawing.Image.FromFile("mask.png");
+
+                        WordCloudSettingViewModel setting = new WordCloudSettingViewModel() {
+                            ImgWidth = mask == null ? "1000": mask.Width.ToString(),
+                            ImgHeight = mask == null ? "1000" : mask.Height.ToString(),
+                            EnableRemoveOneKey = true,
+                        };
+                        Dispatcher.Invoke(() => {
+                            WordCloudSetting wordCloudSetting = new WordCloudSetting(setting);
+                            wordCloudSetting.ShowDialog();
+                        });
+                        
+                        var jieba = new JiebaSegmenter();
+                        Counter<string> counter = new Counter<string>();
+
+                        try
+                        {
+                            ViewModel.ExportCount = "词频统计ing...";
+                            List<WXMsg>? msgs = UserReader.GetWXMsgs(ViewModel.WXContact.UserName);
+                            if (msgs != null)
+                            {
+                                foreach (WXMsg msg in msgs)
+                                {
+                                    if (msg.Type == 1)
+                                    {
+                                        List<string> list = jieba.Cut(msg.StrContent).ToList();
+                                        counter.Add(list);
+                                    }
+
+                                }
+                            }
+                        }
+                        catch
+                        {
+                            ViewModel.ExportCount = "异常";
+                            MessageBox.Show("词频统计发生异常，请检查字典文件是否存在", "错误");
+                            return;
+                        }
+                        
+                        var orderBy = counter.MostCommon();
+                        ViewModel.ExportCount = "移除部分词语...";
+                        string[] remove_string_list = setting.RemoveKey.Split(",");
+                        foreach(string remove_string in remove_string_list)
+                        {
+                            counter.Remove(remove_string);
+                        }
+                        foreach(var key in orderBy)
+                        {
+                            if (key.Key.Length == 1 && setting.EnableRemoveOneKey)
+                                counter.Remove(key.Key);
+                        }
+
+                        ViewModel.ExportCount = "渲染词云结果";
+                        string resultPath = "result.jpg";
+
+                        WordCloud wordCloud;
+                        if(mask != null)
+                            wordCloud = new WordCloud(int.Parse(setting.ImgWidth), int.Parse(setting.ImgHeight), mask: mask, allowVerical: true, fontname: setting.Font);
+                        else
+                            wordCloud = new WordCloud(int.Parse(setting.ImgWidth), int.Parse(setting.ImgHeight), allowVerical: true, fontname: setting.Font);
+
+                        if (orderBy.Count() >= setting.MaxKeyCount)
+                            orderBy = orderBy.Take(setting.MaxKeyCount);
+
+                        var result = wordCloud.Draw(orderBy.Select(it => it.Key).ToList(), orderBy.Select(it => it.Value).ToList());
+                        result.Save(resultPath);
+                        ViewModel.ExportCount = "完成";
+                        MessageBox.Show("生成完毕，请查看软件根目录result.jpg", "提示");
+                    }
+                    return;
+                }
+
+                string name = ViewModel.WXContact.NickName;
+                name = name.Replace(@"\", "");
+                name = Regex.Replace(name, "[ \\[ \\] \\^ \\-_*×――(^)$%~!/@#$…&%￥—+=<>《》|!！??？:：•`·、。，；,.;\"‘’“”-]", "");
+                string path = Path.Combine(
+                    Main2.CurrentUserBakConfig!.UserWorkspacePath,
+                    string.Format(
+                        "{0}-{1}",
+                        ViewModel.WXContact.UserName,
+                        ViewModel.WXContact.Remark == "" ? name : ViewModel.WXContact.Remark
+                    )
+                );
                 IExport export;
 
 #if DEBUG
@@ -170,5 +318,28 @@ namespace WechatBakTool.Pages
             });
             
         }
+
+        private void btn_pre_emoji_Click(object sender, RoutedEventArgs e)
+        {
+            if(UserReader != null && ViewModel.WXContact != null)
+            {
+                Task.Run(() => {
+                    UserReader.PreDownloadEmoji(ViewModel.WXContact.UserName);
+                    MessageBox.Show("用户所有表情预下载完毕");
+                });
+            }
+        }
+
+        private void list_msg_ScrollChanged(object sender, ScrollChangedEventArgs e)
+        {
+            if (ViewModel.WXMsgs.Count == 0)
+                return;
+
+            if (e.VerticalOffset + e.ViewportHeight == e.ExtentHeight && !Loading)
+            {
+                // 滚动条到达底部的处理逻辑
+                loadMsg();
+            }
+        }
     }
 }

README.md

@@ -2,7 +2,7 @@
 # WechatBakTool
 基于C#开发的微信聊天记录备份分析工具，努力做最好用的微信备份工具。
 
-- 理论支持64位版本所有微信[1]
+- 理论支持64位版本所有微信，支持两种方式非直接地址获取Key[1]
 - 工作区概念，支持多微信切换操作。
 - 支持导出Html文件，TXT文件，支持批量导出
 - 支持聊天频率分析，全消息库内容搜索
@@ -12,36 +12,57 @@
 - [x] 语音
 - [x] 分享链接
 - [x] 群聊
-- [ ] 文件
-- [ ] 表情
+- [x] 系统消息
+- [x] 文件
+- [x] 引用/转发消息
+- [x] 表情(需要预下载)
 
 如果有什么好的建议或意见，或者遇到什么问题，欢迎提issue，看到会回。
 
 > [!NOTE]
 > 反馈群：815054692<br/>
 > 如果觉得不错，欢迎右上角点个star！这是对作者的鼓励，谢谢！<br/>
+> 进群请先Star项目，然后问答消息留id<br/>
 <br/>
 
 ### 免责声明
-
-**本项目仅供学习使用,严禁商业使用**<br/>
+**本项目仅供学习、研究使用，严禁商业使用**<br/>
+**用于网络安全用途的，请确保在国家法律法规下使用**<br/>
+**本项目完全免费，问你要钱的都是骗子**<br/>
 **使用本项目初衷是作者研究微信数据库的运行使用，您使用本软件导致的后果，包含但不限于数据损坏，记录丢失等问题，作者不承担相关责任。**<br/>
-**因软件特殊性质，请在使用时获得微信账号所有人授权。**
+**因软件特殊性质，请在使用时获得微信账号所有人授权，你当确保不侵犯他人个人隐私权，后果自行承担**<br/>
+<br/>
+
+### 隐私声明
+**本项目不会上传任何你的数据至任何第三方系统**<br/>
+**如果发生任何回传行为，请检查是否为第三方修改版本**<br/>
 <br/>
 
 ### 近期开发规划
 本项目技术栈为：
-C# + .NET6.0 + WPF MVVM（目前MVVM不是特别完全！莫喷！） <br/>
+C# + .NET6.0 + WPF <br/>
 - [x] ~~新版本UI界面开发~~
-- [ ] 完善各类消息支持
+- [x] 完善各类消息支持（已经初步完成）
+- [x] ~~词云~~
 - [ ] 性能优化
 - [ ] 打包资源文件夹
 - [ ] 手动模式(合适离线分析)
+- [ ] 年度报告类分析(等美术资源中，没有资源不做)
+<br/>
+
+### 部分问题
+Q：支持手机端吗<br/>
+A：<b>在手机端</b>使用迁移功能即可，路径：我->设置->聊天->聊天记录迁移与备份->迁移<br/>
+<br/>
+Q：怎么导出全部的记录<br/>
+A：工作区->右键->管理，就见了。<br/>
+<br/>
+Q：解密工作区提示no such teble:MSG怎么办<br/>
+A：基本上都是因为刚迁移完，缓存没写入到数据库导致的，建议迁移完重启一次微信后再创建工作区<br/>
 <br/>
 
 ### 使用说明
-**本说明为新版本说明，即将发版**<br/>
-0.安装.NET Desktop Runtime(如已经安装忽略)<br/>
+0.安装.NET Desktop Runtime(注意是6.0版本的Desktop Runtime，如已经安装忽略)<br/>
 1.打开微信，并登录。<br/>
 2.在软件左侧下方点击**新建工作区**，<br/>
 3.在**新建工作区界面**，选择要创建工作区的微信进程，并**确认下方微信号是否正确**<br/>
@@ -53,12 +74,13 @@ C# + .NET6.0 + WPF MVVM（目前MVVM不是特别完全！莫喷！） <br/>
 ### 参考/引用
 项目在开发过程中参考了以下项目或资料，有引用相关代码，如有需要，推荐您可以去参考下相关资料：
 
-1. C#使用OpenSSL解密微信数据库，这里注意一下64位适配问题，注意dll引用： [Mr0x01/WXDBDecrypt.NET](https://github.com/Mr0x01/WXDBDecrypt.NET)<br/>
+1. C#使用OpenSSL解密微信数据库，这里注意一下64位适配问题，注意dll引用，另外解密的资源优化不是很好，可以参考一下我改写的，C#还需要注意一下超大文件的问题： [Mr0x01/WXDBDecrypt.NET](https://github.com/Mr0x01/WXDBDecrypt.NET)<br/>
 2. C#使用地址获取微信Key： [AdminTest0/SharpWxDump](https://github.com/AdminTest0/SharpWxDump)
 3. 解密微信语音，我是直接调用解密，反正都要ffmpeg，多一个也是多，多两个也是多，懒得头铁实现： [kn007/silk-v3-decoder](https://github.com/kn007/silk-v3-decoder)
 4. 解密微信图片 [吾爱破解chenhahacjl/微信 DAT 图片解密 （C#）](https://www.52pojie.cn/forum.php?mod=viewthread&tid=1507922)
 5. 参考了句柄名称实现，注意获取句柄别看这里，#10 这个issue就是血泪 [huiyadanli/RevokeMsgPatcher](https://github.com/huiyadanli/RevokeMsgPatcher)
 6. 参考了句柄获取 [FuzzySecurity/Sharp-Suite](https://github.com/FuzzySecurity/Sharp-Suite)
+7. 这个获取秘钥更通用一些 [SnowMeteors/GetWeChatKey](https://github.com/SnowMeteors/GetWeChatKey) ,用户名不是很稳定
 
 ### 其他声明
-[1] 理论支持所有64位版本指用户名推断获取Key模式，地址直接获取方式需要version.json支持，更新不是很及时。
+[1] 理论支持所有64位版本指用户名推断和公钥头推断，地址直接获取方式需要version.json支持，更新不是很及时。

Resources/pos_prob_start.json

@@ -0,0 +1,258 @@
+{
+  "E-e": -3.14e+100,
+  "E-d": -3.14e+100,
+  "E-g": -3.14e+100,
+  "E-f": -3.14e+100,
+  "E-a": -3.14e+100,
+  "E-c": -3.14e+100,
+  "E-b": -3.14e+100,
+  "E-m": -3.14e+100,
+  "S-rg": -10.275268591948773,
+  "E-o": -3.14e+100,
+  "E-n": -3.14e+100,
+  "E-i": -3.14e+100,
+  "E-h": -3.14e+100,
+  "E-k": -3.14e+100,
+  "E-j": -3.14e+100,
+  "E-u": -3.14e+100,
+  "E-t": -3.14e+100,
+  "E-w": -3.14e+100,
+  "E-v": -3.14e+100,
+  "E-q": -3.14e+100,
+  "E-p": -3.14e+100,
+  "E-s": -3.14e+100,
+  "M-bg": -3.14e+100,
+  "M-uj": -3.14e+100,
+  "E-y": -3.14e+100,
+  "E-x": -3.14e+100,
+  "E-z": -3.14e+100,
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+  "S-d": -3.903919764181873,
+  "M-rg": -3.14e+100,
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+  "B-mg": -3.14e+100,
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+  "E-yg": -3.14e+100,
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+  "B-tg": -3.14e+100,
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+  "B-ns": -2.8228438314969213,
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+  "B-nt": -4.846091668182416,
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+  "E-in": -3.14e+100,
+  "B-bg": -3.14e+100,
+  "M-df": -3.14e+100,
+  "M-dg": -3.14e+100,
+  "M-nrt": -3.14e+100,
+  "B-j": -5.0576191284681915,
+  "E-ug": -3.14e+100,
+  "E-vq": -3.14e+100,
+  "B-vg": -3.14e+100,
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+  "S-qe": -3.14e+100,
+  "B-rz": -7.946116471570005,
+  "B-nrfg": -5.873722175405573,
+  "E-ad": -3.14e+100,
+  "E-ag": -3.14e+100,
+  "B-u": -9.163917277503234,
+  "M-ln": -3.14e+100,
+  "B-an": -8.697083223018778,
+  "M-mq": -3.14e+100,
+  "E-an": -3.14e+100,
+  "S-s": -3.14e+100,
+  "B-q": -6.998123858956596,
+  "E-nrt": -3.14e+100,
+  "B-h": -13.533365129970255,
+  "E-r": -3.14e+100,
+  "S-p": -2.9868401813596317,
+  "M-tg": -3.14e+100,
+  "S-rz": -3.14e+100,
+  "S-nrfg": -3.14e+100,
+  "B-vq": -12.147070768850364,
+  "B-x": -3.14e+100,
+  "E-vd": -3.14e+100,
+  "E-nrfg": -3.14e+100,
+  "S-m": -3.269200652116097,
+  "E-vg": -3.14e+100,
+  "S-f": -5.194820249981676,
+  "S-j": -4.911992119644354
+}

Resources/prob_trans.json

@@ -0,0 +1,18 @@
+{
+  "M": {
+    "M": -1.2603623820268226,
+    "E": -0.33344856811948514
+  },
+  "S": {
+    "S": -0.6658631448798212,
+    "B": -0.7211965654669841
+  },
+  "B": {
+    "M": -0.916290731874155,
+    "E": -0.51082562376599
+  },
+  "E": {
+    "S": -0.8085250474669937,
+    "B": -0.5897149736854513
+  }
+}

Resources/stopwords.txt

@@ -0,0 +1,653 @@
+i
+me
+my
+myself
+we
+our
+ours
+ourselves
+you
+your
+yours
+yourself
+yourselves
+he
+him
+his
+himself
+she
+her
+hers
+herself
+it
+its
+itself
+they
+them
+their
+theirs
+themselves
+what
+which
+who
+whom
+this
+that
+these
+those
+am
+is
+are
+was
+were
+be
+been
+being
+have
+has
+had
+having
+do
+does
+did
+doing
+a
+an
+the
+and
+but
+if
+or
+because
+as
+until
+while
+of
+at
+by
+for
+with
+about
+against
+between
+into
+through
+during
+before
+after
+above
+below
+to
+from
+up
+down
+in
+out
+on
+off
+over
+under
+again
+further
+then
+once
+here
+there
+when
+where
+why
+how
+all
+any
+both
+each
+few
+more
+most
+other
+some
+such
+no
+nor
+not
+only
+own
+same
+so
+than
+too
+very
+s
+t
+can
+will
+just
+don
+should
+now
+一番
+一直
+一个
+一些
+许多
+种
+有的是
+也就是说
+阿
+哎呀
+哎哟
+俺
+俺们
+按
+按照
+吧
+吧哒
+把
+罢了
+被
+本
+本着
+比
+比方
+比如
+鄙人
+彼
+彼此
+边
+别
+别的
+别说
+并
+并且
+不比
+不成
+不单
+不但
+不独
+不管
+不光
+不过
+不仅
+不拘
+不论
+不怕
+不然
+不如
+不特
+不惟
+不问
+不只
+朝
+朝着
+趁
+趁着
+乘
+冲
+除
+除此之外
+除非
+除了
+此
+此间
+此外
+从
+从而
+打
+待
+但
+但是
+当
+当着
+到
+得
+的
+的话
+等
+等等
+地
+第
+叮咚
+对
+对于
+多
+多少
+而
+而况
+而且
+而是
+而外
+而言
+而已
+尔后
+反过来
+反过来说
+反之
+非但
+非徒
+否则
+嘎
+嘎登
+该
+赶
+个
+各
+各个
+各位
+各种
+各自
+给
+根据
+跟
+故
+故此
+固然
+关于
+管
+归
+果然
+果真
+过
+和
+何
+何处
+何况
+何时
+嘿
+哼
+哼唷
+呼哧
+乎
+哗
+还是
+还有
+换句话说
+换言之
+或
+或是
+或者
+极了
+及
+及其
+及至
+即
+即便
+即或
+即令
+即若
+即使
+几
+几时
+己
+既
+既然
+既是
+继而
+加之
+假如
+假若
+假使
+鉴于
+将
+较
+较之
+叫
+接着
+结果
+借
+紧接着
+进而
+尽
+尽管
+经
+经过
+就
+就是
+就是说
+据
+具体地说
+具体说来
+开始
+开外
+靠
+咳
+可
+可见
+可是
+可以
+况且
+啦
+来
+来着
+离
+例如
+哩
+连
+连同
+两者
+了
+临
+另
+另外
+另一方面
+论
+嘛
+吗
+慢说
+漫说
+冒
+么
+每
+每当
+们
+莫若
+某
+某个
+某些
+拿
+哪
+哪边
+哪儿
+哪个
+哪里
+哪年
+哪怕
+哪天
+哪些
+哪样
+那
+那边
+那儿
+那个
+那会儿
+那里
+那么
+那么些
+那么样
+那时
+那些
+那样
+乃
+乃至
+呢
+能
+你
+你们
+您
+宁
+宁可
+宁肯
+宁愿
+哦
+啪达
+旁人
+凭
+凭借
+其
+其次
+其二
+其他
+其它
+其一
+其余
+其中
+起
+起见
+起见
+岂但
+恰恰相反
+前后
+前者
+且
+然而
+然后
+然则
+让
+人家
+任
+任何
+任凭
+如
+如此
+如果
+如何
+如其
+如若
+如上所述
+若
+若非
+若是
+啥
+上下
+尚且
+设若
+设使
+甚而
+甚么
+甚至
+省得
+时候
+什么
+什么样
+使得
+是
+是的
+首先
+谁
+顺
+顺着
+似的
+虽
+虽然
+虽说
+虽则
+随
+随着
+所
+所以
+他
+他们
+他人
+它
+它们
+她
+她们
+倘
+倘或
+倘然
+倘若
+倘使
+腾
+替
+通过
+同
+同时
+哇
+万一
+往
+望
+为
+为何
+为了
+为什么
+为着
+喂
+嗡嗡
+我
+我们
+呜
+呜呼
+乌乎
+无论
+无宁
+毋宁
+嘻
+吓
+相对而言
+像
+向
+向着
+嘘
+焉
+沿
+沿着
+要
+要不
+要不然
+要不是
+要么
+要是
+也
+也罢
+也好
+一
+一旦
+一方面
+一来
+一切
+一样
+一则
+依
+依照
+矣
+以
+以便
+以及
+以免
+以至
+以至于
+以致
+抑或
+因
+因此
+因而
+因为
+用
+由
+由此可见
+由于
+有
+有的
+有关
+有些
+又
+于
+于是
+于是乎
+与
+与此同时
+与否
+与其
+越是
+云云
+哉
+再说
+再者
+在
+在下
+咱
+咱们
+则
+怎
+怎么办
+怎么样
+咋
+照
+照着
+者
+这
+这边
+这儿
+这个
+这会儿
+这就是说
+这里
+这么
+这么点儿
+这么些
+这么样
+这时
+这些
+这样
+正如
+吱
+之
+之类
+之所以
+之一
+只是
+只限
+只要
+只有
+至
+至于
+诸位
+着
+着呢
+自
+自从
+自个儿
+自各儿
+自己
+自家
+自身
+综上所述
+总的来看
+总的来说
+总的说来
+总而言之
+总之
+纵
+纵令
+纵然
+纵使
+遵照
+作为
+兮
+呗
+咚
+咦
+喏
+啐
+喔唷
+嗬
+嗯
+嗳
+。
+，
+：
+；
+、
+“
+”
+【
+】
+《
+》
+（
+）
+—
+…
+.
+,
+:
+;
+"
+"
+[
+]
+<
+>
+(
+)
+@
+#
+*
+&
+%
+￥
+$
+-
++
+=
+|
+\

ViewModel/WordCloudSettingViewModel.cs

@@ -0,0 +1,33 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WechatBakTool.ViewModel
+{
+    public partial class WordCloudSettingViewModel : ObservableObject
+    {
+        [ObservableProperty]
+        private string imgHeight = "";
+
+        [ObservableProperty]
+        private string imgWidth = "";
+
+        [ObservableProperty]
+        private bool enableRemoveOneKey = true;
+
+        [ObservableProperty]
+        private string removeKey = "";
+
+        [ObservableProperty]
+        private int maxKeyCount = 200;
+
+        [ObservableProperty]
+        private string font = "微软雅黑";
+
+        [ObservableProperty]
+        private List<string> fontList = new List<string>();
+    }
+}

ViewModel/WorkspaceViewModel.cs

@@ -16,6 +16,9 @@ namespace WechatBakTool.ViewModel
         [NotifyPropertyChangedFor(nameof(LabelStatus))]
         private WXContact? wXContact = null;
 
+        [ObservableProperty]
+        private ObservableCollection<WXMsg> wXMsgs = new ObservableCollection<WXMsg>();
+
         [ObservableProperty]
         [NotifyPropertyChangedFor(nameof(LabelStatus))]
         private string exportCount = "";

WXUserReader.cs

@@ -18,6 +18,10 @@ using System.Xml.Linq;
 using WechatBakTool.Helpers;
 using WechatBakTool.Model;
 using System.Windows;
+using System.Net.Http;
+using System.Reflection.Metadata;
+using System.Threading;
+using Newtonsoft.Json;
 
 namespace WechatBakTool
 {
@@ -27,11 +31,14 @@ namespace WechatBakTool
         private UserBakConfig? UserBakConfig = null;
         private Hashtable HeadImgCache = new Hashtable();
         private Hashtable UserNameCache = new Hashtable();
+        private Hashtable EmojiCache = new Hashtable();
+        private HttpClient httpClient = new HttpClient();
         public WXUserReader(UserBakConfig userBakConfig) {
             string path = Path.Combine(userBakConfig.UserWorkspacePath, "DecDB");
             UserBakConfig = userBakConfig;
             LoadDB(path);
             InitCache();
+            EmojiCacheInit();
         }
 
         public void LoadDB(string path)
@@ -48,9 +55,21 @@ namespace WechatBakTool
             }
         }
 
+        private SQLiteConnection? getCon(string name)
+        {
+            if (DBInfo.ContainsKey(name))
+            {
+                return DBInfo[name];
+            }
+            else
+            {
+                return null;
+            }
+        }
+
         public void InitCache()
         {
-            SQLiteConnection con = DBInfo["Misc"];
+            SQLiteConnection? con = getCon("Misc");
             if (con == null)
                 return;
 
@@ -72,6 +91,107 @@ namespace WechatBakTool
             }
         }
 
+        public void EmojiCacheInit()
+        {
+            string emoji_path = Path.Combine(UserBakConfig!.UserWorkspacePath, "Emoji");
+            if (Directory.Exists(emoji_path))
+            {
+                string[] files = Directory.GetFiles(emoji_path);
+                foreach (string file in files)
+                {
+                    FileInfo fileInfo = new FileInfo(file);
+                    string[] names = fileInfo.Name.Split(".");
+                    if (!EmojiCache.ContainsKey(names[0]))
+                    {
+                        EmojiCache.Add(names[0], 1);
+                    }
+                }
+            }
+        }
+
+        public void PreDownloadEmoji(string username = "")
+        {
+            if (UserBakConfig == null)
+                return;
+
+            HttpClientHandler handler = new HttpClientHandler() { AutomaticDecompression = System.Net.DecompressionMethods.GZip | System.Net.DecompressionMethods.Deflate };
+            HttpClient httpClient = new HttpClient(handler);
+
+            List<WXMsg> msgs = GetTypeMsg("47", username);
+            int i = 0;
+
+            // 下载前的Emoji Cache不用做了，在Init的时候已经做了
+            foreach (var msg in msgs)
+            {
+                i++;
+                if (i % 5 == 0)
+                {
+                    // 每5次让下载线程休息1秒
+                    Thread.Sleep(1000);
+                }
+                try
+                {
+                    XmlDocument xmlDocument = new XmlDocument();
+                    xmlDocument.LoadXml(msg.StrContent);
+                    XmlNode? node = xmlDocument.SelectSingleNode("/msg/emoji");
+                    if (node != null)
+                    {
+                        if (node.Attributes != null)
+                        {
+                            string type = "";
+                            string md5 = "";
+                            string url = "";
+                            XmlNode? item = node.Attributes.GetNamedItem("type");
+                            type = item != null ? item.InnerText : "";
+
+                            item = node.Attributes.GetNamedItem("md5");
+                            md5 = item != null ? item.InnerText : "";
+
+                            item = node.Attributes.GetNamedItem("cdnurl");
+                            url = item != null ? item.InnerText : "";
+
+                            if (EmojiCache.ContainsKey(md5))
+                            {
+                                i--;
+                                continue;
+                            }
+                            if (url == "")
+                            {
+                                i--;
+                                continue;
+                            }
+                            else
+                            {
+                                string path = Path.Combine(UserBakConfig.UserWorkspacePath, msg.StrTalker, "Emoji", md5 + ".gif");
+                                try
+                                {
+                                    HttpResponseMessage res = httpClient.GetAsync(url).Result;
+                                    if (res.IsSuccessStatusCode)
+                                    {
+                                        using (FileStream fs = File.Create(path))
+                                        {
+                                            res.Content.ReadAsStream().CopyTo(fs);
+                                        }
+                                    }
+                                }
+                                catch (Exception ex)
+                                {
+
+                                }
+                            }
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+
+                }
+            }
+
+            // 下载完成后可能变化，检查一下
+            EmojiCacheInit();
+        }
+
         public byte[]? GetHeadImgCahce(string username)
         {
             if (HeadImgCache.ContainsKey(username))
@@ -87,7 +207,7 @@ namespace WechatBakTool
 
         public int[] GetWXCount()
         {
-            SQLiteConnection con = DBInfo["MicroMsg"];
+            SQLiteConnection? con = getCon("MicroMsg");
             if (con == null)
                 return new int[] { 0, 0 };
 
@@ -97,22 +217,19 @@ namespace WechatBakTool
             int msgCount = 0;
             for (int i = 0; i <= 99; i++)
             {
-                if (DBInfo.ContainsKey("MSG" + i.ToString()))
-                {
-                    con = DBInfo["MSG" + i.ToString()];
-                    if (con == null)
-                        return new int[] { userCount, 0 };
+                con = getCon("MSG" + i.ToString());
+                if (con == null)
+                    return new int[] { userCount, msgCount };
 
-                    query = "select count(*) as count from MSG";
-                    msgCount += con.Query<WXCount>(query)[0].Count;
-                }
+                query = "select count(*) as count from MSG";
+                msgCount += con.Query<WXCount>(query)[0].Count;
             }
             return new int[] { userCount, msgCount };
         }
 
         public ObservableCollection<WXContact> GetWXContacts(string? name = null,bool all = false)
         {
-            SQLiteConnection con = DBInfo["MicroMsg"];
+            SQLiteConnection? con = getCon("MicroMsg");
             if (con == null)
                 return new ObservableCollection<WXContact>();
             string query = @"select contact.*,session.strContent,contactHeadImgUrl.smallHeadImgUrl,contactHeadImgUrl.bigHeadImgUrl from contact 
@@ -146,13 +263,23 @@ namespace WechatBakTool
                 byte[]? imgBytes = GetHeadImgCahce(contact.UserName);
                 if (imgBytes != null)
                 {
-                    MemoryStream stream = new MemoryStream(imgBytes);
-                    BitmapImage bitmapImage = new BitmapImage();
-                    bitmapImage.BeginInit();
-                    bitmapImage.CreateOptions = BitmapCreateOptions.IgnoreColorProfile;
-                    bitmapImage.StreamSource = stream;
-                    bitmapImage.EndInit();
-                    contact.Avatar = bitmapImage;
+                    try
+                    {
+                        MemoryStream stream = new MemoryStream(imgBytes);
+                        BitmapImage bitmapImage = new BitmapImage();
+                        bitmapImage.BeginInit();
+                        bitmapImage.CreateOptions = BitmapCreateOptions.IgnoreColorProfile;
+                        bitmapImage.StreamSource = stream;
+                        bitmapImage.EndInit();
+                        bitmapImage.Freeze();
+                        contact.Avatar = bitmapImage;
+                    }
+                    catch
+                    {
+#if DEBUG
+                        File.AppendAllText("debug.log", string.Format("[D]{0} {1}:{2}\n", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), "BitmapConvert Err=>Length", imgBytes.Length));
+#endif
+                    }
                 }
                 else
                     continue;
@@ -163,7 +290,7 @@ namespace WechatBakTool
 
         public List<WXUserImg>? GetUserImgs()
         {
-            SQLiteConnection con = DBInfo["MicroMsg"];
+            SQLiteConnection? con = getCon("MicroMsg");
             if (con == null)
                 return null;
             string query = "select * from contactHeadImgUrl";
@@ -172,107 +299,187 @@ namespace WechatBakTool
 
         public List<WXChatRoom>? GetWXChatRooms()
         {
-            SQLiteConnection con = DBInfo["MicroMsg"];
+            SQLiteConnection? con = getCon("MicroMsg");
             if (con == null)
                 return null;
             string query = "select * from ChatRoom";
             return con.Query<WXChatRoom>(query);
         }
+
+        public List<WXMsg> GetTypeMsg(string type,string username)
+        {
+            List<WXMsg> tmp = new List<WXMsg>();
+            for (int i = 0; i <= 99; i++)
+            {
+                SQLiteConnection? con = getCon("MSG" + i.ToString());
+                if (con == null)
+                    return tmp;
+
+                List<WXMsg> wXMsgs;
+                if (username == "")
+                {
+                    string query = "select * from MSG where Type=?";
+                    wXMsgs = con.Query<WXMsg>(query, type);
+                }
+                else
+                {
+                    string query = "select * from MSG where Type=? and StrTalker = ?";
+                    wXMsgs = con.Query<WXMsg>(query, type, username);
+                }
+                tmp.AddRange(wXMsgs);
+            }
+            return tmp;
+        }
+
+        public List<WXMsg>? GetWXMsgs(string uid,int time,int page)
+        {
+            List<WXMsg> tmp = new List<WXMsg>();
+            for (int i = 0; i <= 99; i++)
+            {
+                SQLiteConnection? con = getCon("MSG" + i.ToString());
+                if (con == null)
+                    return tmp;
+
+                List<WXMsg>? wXMsgs = null;
+                string query = "select * from MSG where StrTalker=? and CreateTime>? Limit ?";
+                wXMsgs = con.Query<WXMsg>(query, uid, time, page);
+                if (wXMsgs.Count != 0) {
+                    return ProcessMsg(wXMsgs, uid);
+                }
+            }
+            return tmp;
+        }
         public List<WXMsg>? GetWXMsgs(string uid,string msg = "")
         {
             List<WXMsg> tmp = new List<WXMsg>();
             for (int i = 0; i <= 99; i++)
             {
-                if(DBInfo.ContainsKey("MSG" + i.ToString()))
+                SQLiteConnection? con = getCon("MSG" + i.ToString());
+                if (con == null)
+                    return tmp;
+
+                List<WXMsg>? wXMsgs = null;
+                if (msg == "")
                 {
-                    SQLiteConnection con = DBInfo["MSG" + i.ToString()];
-                    if (con == null)
-                        return tmp;
-
-                    List<WXMsg>? wXMsgs = null;
-                    if (msg == "")
-                    {
-                        string query = "select * from MSG where StrTalker=?";
-                        wXMsgs = con.Query<WXMsg>(query, uid);
-                    }
-                    else if(uid == "")
-                    {
-                        string query = "select * from MSG where StrContent like ?";
-                        wXMsgs = con.Query<WXMsg>(query, string.Format("%{0}%", msg));
-                    }
-                    else
-                    {
-                        string query = "select * from MSG where StrTalker=? and StrContent like ?";
-                        wXMsgs = con.Query<WXMsg>(query, uid, string.Format("%{0}%", msg));
-                    }
-
-                    foreach (WXMsg w in wXMsgs)
-                    {
-                        if (UserNameCache.ContainsKey(w.StrTalker))
-                        {
-                            WXContact? contact = UserNameCache[w.StrTalker] as WXContact;
-                            if (contact != null)
-                            {
-                                if (contact.Remark != "")
-                                    w.NickName = contact.Remark;
-                                else
-                                    w.NickName = contact.NickName;
-                            }
-                        }
-
-                        if (uid.Contains("@chatroom"))
-                        {
-                            string userId = "";
-
-                            if (w.BytesExtra == null)
-                                continue;
-
-                            string sl = BitConverter.ToString(w.BytesExtra).Replace("-", "");
-
-                            ProtoMsg protoMsg;
-                            using (MemoryStream stream = new MemoryStream(w.BytesExtra))
-                            {
-                                protoMsg = ProtoBuf.Serializer.Deserialize<ProtoMsg>(stream);
-                            }
-
-                            if(protoMsg.TVMsg != null)
-                            {
-                                foreach(TVType _tmp in protoMsg.TVMsg)
-                                {
-                                    if (_tmp.Type == 1)
-                                        userId = _tmp.TypeValue;
-                                }
-                            }
-                            
-
-                            if (!w.IsSender)
-                            {
-                                if(UserNameCache.ContainsKey(userId))
-                                {
-                                    WXContact? contact = UserNameCache[userId] as WXContact;
-                                    if (contact != null)
-                                        w.NickName = contact.Remark == "" ? contact.NickName : contact.Remark;
-                                }
-                                else
-                                {
-                                    w.NickName = userId;
-                                }
-                            }
-                            else
-                            {
-                                w.NickName = "我";
-                            }
-                        }
-                        
-                        tmp.Add(w);
-                    }
+                    string query = "select * from MSG where StrTalker=?";
+                    wXMsgs = con.Query<WXMsg>(query, uid);
                 }
+                else if (uid == "")
+                {
+                    string query = "select * from MSG where StrContent like ?";
+                    wXMsgs = con.Query<WXMsg>(query, string.Format("%{0}%", msg));
+                }
+                else
+                {
+                    string query = "select * from MSG where StrTalker=? and StrContent like ?";
+                    wXMsgs = con.Query<WXMsg>(query, uid, string.Format("%{0}%", msg));
+                }
+
+                tmp.AddRange(ProcessMsg(wXMsgs, uid));
             }
             return tmp;
         }
+        private List<WXMsg> ProcessMsg(List<WXMsg> msgs,string uid)
+        {
+            foreach (WXMsg w in msgs)
+            {
+                if (UserNameCache.ContainsKey(w.StrTalker))
+                {
+                    WXContact? contact = UserNameCache[w.StrTalker] as WXContact;
+                    if (contact != null)
+                    {
+                        if (contact.Remark != "")
+                            w.NickName = contact.Remark;
+                        else
+                            w.NickName = contact.NickName;
+
+                        w.StrTalker = contact.UserName;
+                    }
+                }
+                else
+                {
+                    w.NickName = uid;
+                }
+
+                // 群聊处理
+                if (uid.Contains("@chatroom"))
+                {
+                    string userId = "";
+
+                    if (w.BytesExtra == null)
+                        continue;
+
+                    string sl = BitConverter.ToString(w.BytesExtra).Replace("-", "");
+
+                    ProtoMsg protoMsg;
+                    using (MemoryStream stream = new MemoryStream(w.BytesExtra))
+                    {
+                        protoMsg = ProtoBuf.Serializer.Deserialize<ProtoMsg>(stream);
+                    }
+
+                    if (protoMsg.TVMsg != null)
+                    {
+                        foreach (TVType _tmp in protoMsg.TVMsg)
+                        {
+                            if (_tmp.Type == 1)
+                                userId = _tmp.TypeValue;
+                        }
+                    }
+
+
+                    if (!w.IsSender)
+                    {
+                        if (UserNameCache.ContainsKey(userId))
+                        {
+                            WXContact? contact = UserNameCache[userId] as WXContact;
+                            if (contact != null)
+                                w.NickName = contact.Remark == "" ? contact.NickName : contact.Remark;
+                        }
+                        else
+                        {
+                            w.NickName = userId;
+                        }
+                    }
+                }
+
+
+                // 发送人名字处理
+                if (w.IsSender)
+                    w.NickName = "我";
+
+                w.DisplayContent = w.StrContent;
+                // 额外格式处理
+                if (w.Type != 1)
+                {
+                    if (w.Type == 10000)
+                    {
+                        w.Type = 1;
+                        w.NickName = "系统消息";
+                        w.DisplayContent = w.StrContent.Replace("<revokemsg>", "").Replace("</revokemsg>", "");
+                    }
+                    else if (w.Type == 49 && (w.SubType == 6 || w.SubType == 19 || w.SubType == 40))
+                    {
+                        WXSessionAttachInfo? attachInfos = GetWXMsgAtc(w);
+                        if (attachInfos == null)
+                        {
+                            w.DisplayContent = "附件不存在";
+                        }
+                        else
+                        {
+                            w.DisplayContent = Path.Combine(UserBakConfig!.UserResPath, attachInfos.attachPath);
+                        }
+                    }
+                    else
+                    {
+                        w.DisplayContent = "[界面未支持格式]Type=" + w.Type;
+                    }
+                }
+            }
+            return msgs;
+        }
         public List<WXSessionAttachInfo>? GetWXMsgAtc()
         {
-            SQLiteConnection con = DBInfo["MultiSearchChatMsg"];
+            SQLiteConnection? con = getCon("MultiSearchChatMsg");
             if (con == null)
                 return null;
 
@@ -287,7 +494,7 @@ namespace WechatBakTool
         }
         public WXSessionAttachInfo? GetWXMsgAtc(WXMsg msg)
         {
-            SQLiteConnection con = DBInfo["MultiSearchChatMsg"];
+            SQLiteConnection? con = getCon("MultiSearchChatMsg");
             if (con == null)
                 return null;
 
@@ -316,17 +523,14 @@ namespace WechatBakTool
         {
             for (int i = 0; i <= 99; i++)
             {
-                if(DBInfo.ContainsKey("MediaMSG" + i.ToString()))
-                {
-                    SQLiteConnection con = DBInfo["MediaMSG" + i.ToString()];
-                    if (con == null)
-                        continue;
+                SQLiteConnection? con = getCon("MediaMSG" + i.ToString());
+                if (con == null)
+                    continue;
 
-                    string query = "select * from Media where Reserved0=?";
-                    List<WXMediaMsg> wXMsgs = con.Query<WXMediaMsg>(query, msg.MsgSvrID);
-                    if (wXMsgs.Count != 0)
-                        return wXMsgs[0];
-                }
+                string query = "select * from Media where Reserved0=?";
+                List<WXMediaMsg> wXMsgs = con.Query<WXMediaMsg>(query, msg.MsgSvrID);
+                if (wXMsgs.Count != 0)
+                    return wXMsgs[0];
             }
             return null;
         }
@@ -335,13 +539,14 @@ namespace WechatBakTool
             if (UserBakConfig == null)
                 return null;
 
-            string? tmpPath = Path.Combine(UserBakConfig.UserWorkspacePath, "Temp");
+            string? tmpPath = Path.Combine(UserBakConfig.UserWorkspacePath, msg.StrTalker, "Temp");
             if (!Directory.Exists(tmpPath))
                 Directory.CreateDirectory(tmpPath);
 
+            // 这部分是查找
             // 如果是图片和视频，从附件库中搜索
             string? path = null;
-            if (type == WXMsgType.Image || type == WXMsgType.Video)
+            if (type == WXMsgType.Image || type == WXMsgType.Video || type == WXMsgType.File)
             {
                 WXSessionAttachInfo? atcInfo = GetWXMsgAtc(msg);
                 if (atcInfo == null)
@@ -365,39 +570,69 @@ namespace WechatBakTool
                 }
                 path = tmp_file_path;
             }
+            else if (type == WXMsgType.Emoji)
+            {
+                try
+                {
+                    XmlDocument xmlDocument = new XmlDocument();
+                    xmlDocument.LoadXml(msg.StrContent);
+                    XmlNode? node = xmlDocument.SelectSingleNode("/msg/emoji");
+                    if (node != null)
+                    {
+                        if (node.Attributes != null)
+                        {
+                            XmlNode? item = node.Attributes.GetNamedItem("md5");
+                            string md5 = item != null ? item.InnerText : "";
+                            if (EmojiCache.ContainsKey(md5))
+                            {
+                                path = string.Format("Emoji\\{0}.gif", md5);
+                            }
+                        }
+                    }
+                }
+                catch
+                {
+                    return null;
+                }
+                
+            }
 
             if (path == null)
                 return null;
 
+            // 这部分是解密
             // 获取到原路径后，开始进行解密转移,只有图片和语音需要解密，解密后是直接归档目录
-            if(type == WXMsgType.Image || type== WXMsgType.Audio)
+            if (type == WXMsgType.Image || type == WXMsgType.Audio)
             {
-                path = DecryptAttachment(type, path);
+                path = DecryptAttachment(type, path, msg.StrTalker);
             }
-            else if (type == WXMsgType.Video)
+            else if (type == WXMsgType.Video || type == WXMsgType.File)
             {
-                string video_dir = Path.Combine(UserBakConfig.UserWorkspacePath, "Video");
-                if(!Directory.Exists(video_dir))
-                    Directory.CreateDirectory(video_dir);
+                string to_dir;
+                if (type == WXMsgType.Video)
+                    to_dir = Path.Combine(UserBakConfig.UserWorkspacePath, msg.StrTalker, "Video");
+                else
+                    to_dir = Path.Combine(UserBakConfig.UserWorkspacePath, msg.StrTalker, "File");
+                if (!Directory.Exists(to_dir))
+                    Directory.CreateDirectory(to_dir);
                 FileInfo fileInfo = new FileInfo(path);
                 // 目标视频路径
-                string video_file_path = Path.Combine(video_dir, fileInfo.Name);
+                string to_file_path = Path.Combine(to_dir, fileInfo.Name);
                 // 视频的路径是相对路径，需要加上资源目录
                 path = Path.Combine(UserBakConfig.UserResPath, path);
                 // 原文件存在，目标不存在
-                if (!File.Exists(video_file_path) && File.Exists(path))
+                if (!File.Exists(to_file_path) && File.Exists(path))
                 {
                     // 复制
-                    File.Copy(path, video_file_path);
-                    path = video_file_path;
+                    File.Copy(path, to_file_path);
+                    path = to_file_path;
                 }
-                else if (File.Exists(video_file_path))
+                else if (File.Exists(to_file_path))
                 {
-                    path = video_file_path;
+                    path = to_file_path;
                 }
                 else
                     return null;
-                    
             }
 
             if (path == null)
@@ -408,7 +643,7 @@ namespace WechatBakTool
             return path;
 
         }
-        public string? DecryptAttachment(WXMsgType type, string path)
+        public string? DecryptAttachment(WXMsgType type, string path,string username)
         {
             if (UserBakConfig == null)
                 return null;
@@ -417,17 +652,21 @@ namespace WechatBakTool
             switch (type)
             {
                 case WXMsgType.Image:
-                    string img_dir = Path.Combine(UserBakConfig.UserWorkspacePath, "Image");
+                    string img_dir = Path.Combine(UserBakConfig.UserWorkspacePath, username, "Image");
                     if (!Directory.Exists(img_dir))
                         Directory.CreateDirectory(img_dir);
                     // 图片的路径是相对路径，需要加上资源目录
                     path = Path.Combine(UserBakConfig.UserResPath, path);
+                    if (!File.Exists(path))
+                        return null;
                     byte[] decFileByte = DecryptionHelper.DecImage(path);
+                    if (decFileByte.Length < 2)
+                        new Exception("解密失败，可能是未支持的格式");
                     string decFiletype = DecryptionHelper.CheckFileType(decFileByte);
                     file_path = DecryptionHelper.SaveDecImage(decFileByte, path, img_dir, decFiletype);
                     break;
                 case WXMsgType.Audio:
-                    string audio_dir = Path.Combine(UserBakConfig.UserWorkspacePath, "Audio");
+                    string audio_dir = Path.Combine(UserBakConfig.UserWorkspacePath, username, "Audio");
                     if (!Directory.Exists(audio_dir))
                         Directory.CreateDirectory(audio_dir);
                     FileInfo fileInfo = new FileInfo(path);
@@ -443,23 +682,21 @@ namespace WechatBakTool
             List<WXMsgGroup> g = new List<WXMsgGroup>();
             for (int i = 0; i <= 99; i++)
             {
-                if (DBInfo.ContainsKey("MSG" + i.ToString()))
-                {
-                    SQLiteConnection con = DBInfo["MSG" + i.ToString()];
-                    if (con == null)
-                        return g;
+                SQLiteConnection? con = getCon("MSG" + i.ToString());
+                if (con == null)
+                    return g;
 
-                    string query = "select StrTalker,Count(localId) as MsgCount from MSG GROUP BY StrTalker";
-                    List<WXMsgGroup> wXMsgs = con.Query<WXMsgGroup>(query);
-                    foreach (WXMsgGroup w in wXMsgs)
-                    {
-                        WXMsgGroup? tmp = g.Find(x => x.UserName == w.UserName);
-                        if (tmp == null)
-                            g.Add(w);
-                        else
-                            tmp.MsgCount += g.Count;
-                    }
+                string query = "select StrTalker,Count(localId) as MsgCount from MSG GROUP BY StrTalker";
+                List<WXMsgGroup> wXMsgs = con.Query<WXMsgGroup>(query);
+                foreach (WXMsgGroup w in wXMsgs)
+                {
+                    WXMsgGroup? tmp = g.Find(x => x.UserName == w.UserName);
+                    if (tmp == null)
+                        g.Add(w);
+                    else
+                        tmp.MsgCount += g.Count;
                 }
+
             }
             return g;
         }
@@ -471,5 +708,6 @@ namespace WechatBakTool
         Video = 1,
         Audio = 2,
         File = 3,
+        Emoji = 4,
     }
 }

WXWorkspace.cs

@@ -18,7 +18,7 @@ namespace WechatBakTool
     {
         private UserBakConfig UserBakConfig = new UserBakConfig();
         public WXWorkspace(string path,string account = "") {
-            string checkResult = Init(path, account);
+            string checkResult = Init(path, false, account);
             if (checkResult != "")
                 new Exception(checkResult);
         }
@@ -28,7 +28,7 @@ namespace WechatBakTool
             UserBakConfig = userBakConfig;
         }
 
-        public void DecryptDB(string pid,int type,CreateWorkViewModel viewModel)
+        public void DecryptDB(string pid,int type,CreateWorkViewModel viewModel,string pwd = "")
         {
             if (UserBakConfig == null)
             {
@@ -38,12 +38,26 @@ namespace WechatBakTool
             if (!UserBakConfig.Decrypt)
             {
                 byte[]? key = null;
-                key = DecryptionHelper.GetWechatKey(pid, type == 2, UserBakConfig.Account);
+                viewModel.LabelStatus = "正在获取秘钥，需要1 - 10秒左右";
+                if(pwd == "")
+                    key = DecryptionHelper.GetWechatKey(pid, type, UserBakConfig.Account);
+                else
+                {
+                    key = new byte[pwd.Length / 2];
+                    for(int i = 0;i<pwd.Length / 2; i++)
+                    {
+                        key[i] = Convert.ToByte(pwd.Substring(i * 2, 2), 16);
+                    }
+                    
+                }
+#if DEBUG
+                File.WriteAllText("key.log", BitConverter.ToString(key!));
+#endif
                 if (key == null)
                 {
                     throw new Exception("获取到的密钥为空，获取失败");
                 }
-                string key_string = BitConverter.ToString(key, 0).Replace("-", string.Empty).ToLower().ToUpper();
+
                 string source = Path.Combine(UserBakConfig.UserWorkspacePath, "OriginalDB");
                 string to = Path.Combine(UserBakConfig.UserWorkspacePath, "DecDB");
 
@@ -103,7 +117,7 @@ namespace WechatBakTool
                 }
             }
         }
-        private string Init(string path,string account = "")
+        private string Init(string path,bool manual,string account = "")
         {
             string curPath = AppDomain.CurrentDomain.BaseDirectory;
             string md5 = GetMd5Hash(path);

WechatBakTool.csproj

@@ -6,17 +6,27 @@
     <Nullable>enable</Nullable>
     <UseWPF>true</UseWPF>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
-    <AssemblyVersion>0.9.2.0</AssemblyVersion>
-    <FileVersion>0.9.2.0</FileVersion>
-    <Version>0.9.2.0</Version>
+    <AssemblyVersion>0.9.6.4</AssemblyVersion>
+    <FileVersion>0.9.6.4</FileVersion>
+    <Version>0.9.6.4</Version>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="YearReport\**" />
+    <EmbeddedResource Remove="YearReport\**" />
+    <None Remove="YearReport\**" />
+    <Page Remove="YearReport\**" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+    <PackageReference Include="jieba.NET" Version="0.42.2" />
     <PackageReference Include="K4os.Compression.LZ4.Streams" Version="1.3.6" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="protobuf-net" Version="3.2.30" />
     <PackageReference Include="sqlite-net-pcl" Version="1.8.116" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.0" />
+    <PackageReference Include="WordCloudSharp" Version="1.1.0" />
   </ItemGroup>
 
   <ItemGroup>
@@ -26,6 +36,39 @@
     <None Update="libssl-1_1.dll">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
+    <None Update="mask.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\char_state_tab.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\cn_synonym.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\dict.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\idf.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\pos_prob_emit.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\pos_prob_start.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\pos_prob_trans.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\prob_emit.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\prob_trans.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Update="Resources\stopwords.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="Tools\ffmpeg.exe">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
@@ -37,8 +80,4 @@
     </None>
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="YearReport\" />
-  </ItemGroup>
-
 </Project>

WordCloudSetting.xaml

@@ -0,0 +1,25 @@
+<Window x:Class="WechatBakTool.WordCloudSetting"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:WechatBakTool"
+        mc:Ignorable="d"
+        Title="词云渲染设置" Height="360" Width="300" WindowStartupLocation="CenterScreen">
+    <Grid>
+        <Label HorizontalAlignment="left" VerticalAlignment="Top" Margin="20,10,0,0">渲染高度</Label>
+        <TextBox HorizontalAlignment="left" VerticalAlignment="Top" Margin="25,35,0,0" Width="220" Text="{Binding ImgHeight}"/>
+        <Label HorizontalAlignment="left" VerticalAlignment="Top" Margin="20,60,0,0">渲染宽度</Label>
+        <TextBox HorizontalAlignment="left" VerticalAlignment="Top" Margin="25,85,0,0" Width="220" Text="{Binding ImgWidth}"/>
+        <Label HorizontalAlignment="left" VerticalAlignment="Top" Margin="20,110,0,0">最大词数</Label>
+        <TextBox HorizontalAlignment="left" VerticalAlignment="Top" Margin="25,135,0,0" Width="220" Text="{Binding MaxKeyCount}"/>
+        <Label HorizontalAlignment="left" VerticalAlignment="Top" Margin="20,160,0,0">渲染字体</Label>
+        <ComboBox HorizontalAlignment="left" VerticalAlignment="Top" Margin="25,185,0,0" Width="220" SelectedItem="{Binding Font}" ItemsSource="{Binding FontList}"/>
+        <CheckBox HorizontalAlignment="left" VerticalAlignment="Top" Margin="25,215,0,0" Content="过滤只有一个字的关键词【推荐】" IsChecked="{Binding EnableRemoveOneKey}" />
+
+        <Label HorizontalAlignment="left" VerticalAlignment="Top" Margin="20,235,0,0">自定义过滤词（英文,号分隔）</Label>
+        <TextBox HorizontalAlignment="left" VerticalAlignment="Top" Margin="25,260,0,0" Width="220" Text="{Binding RemoveKey}"/>
+        <Button Content="确定" HorizontalAlignment="Left" Margin="91,293,0,0" VerticalAlignment="Top" Width="100" Click="Button_Click"/>
+
+    </Grid>
+</Window>

WordCloudSetting.xaml.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing.Text;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+using WechatBakTool.ViewModel;
+
+namespace WechatBakTool
+{
+    /// <summary>
+    /// WordCloudSetting.xaml 的交互逻辑
+    /// </summary>
+    public partial class WordCloudSetting : Window
+    {
+        public WordCloudSetting(WordCloudSettingViewModel viewModel)
+        {
+            DataContext = viewModel;
+            InitializeComponent();
+            viewModel.FontList = LoadFont();
+        }
+
+        private List<string> LoadFont()
+        {
+            InstalledFontCollection installedFontCollection = new InstalledFontCollection();
+            var fontFamilies = installedFontCollection.Families;
+            List<string> list = new List<string>();
+            foreach ( var fontFamily in fontFamilies )
+            {
+                list.Add(fontFamily.Name);
+            }
+            return list;
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            Close();
+        }
+    }
+}

YearReport.xaml

@@ -1,11 +0,0 @@
-<Window x:Class="WechatBakTool.YearReport"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:WechatBakTool"
-        mc:Ignorable="d"
-        Title="YearReport" Height="660" Width="330" WindowStyle="None" WindowStartupLocation="CenterScreen" >
-    <Grid>
-    </Grid>
-</Window>

YearReport.xaml.cs

@@ -1,27 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
-
-namespace WechatBakTool
-{
-    /// <summary>
-    /// YearReport.xaml 的交互逻辑
-    /// </summary>
-    public partial class YearReport : Window
-    {
-        public YearReport()
-        {
-            InitializeComponent();
-        }
-    }
-}

version.json

@@ -11,5 +11,8 @@
 	},{
 		"Version":"3.9.8.15",
 		"BaseAddr": 64997904
+	},{
+		"Version":"3.9.8.25",
+		"BaseAddr": 65002192
 	}
 ]