修复部分已知Bug

CWeChatRobot/DbBackup.cpp

@@ -8,14 +8,14 @@ struct BackupParams {
 
 BOOL BackupSQLiteDB(DWORD DbHandle, BSTR savepath) {
 	if (!hProcess)
-		return 0;
+		return 1;
 	DWORD dwHandle = 0x0;
 	DWORD dwId = 0x0;
 	DWORD dwWriteSize = 0x0;
 	LPVOID savepathAddr = VirtualAllocEx(hProcess, NULL, 1, MEM_COMMIT, PAGE_READWRITE);
 	BackupParams* paramAndFunc = (BackupParams*)::VirtualAllocEx(hProcess, 0, sizeof(BackupParams), MEM_COMMIT, PAGE_READWRITE);
 	if (!savepathAddr || !paramAndFunc)
-		return 0;
+		return 1;
 	char* a_savepath = _com_util::ConvertBSTRToString(savepath);
 	if (savepathAddr) 
 		WriteProcessMemory(hProcess, savepathAddr, a_savepath, strlen(a_savepath) + 1, &dwWriteSize);
@@ -34,9 +34,9 @@ BOOL BackupSQLiteDB(DWORD DbHandle, BSTR savepath) {
 		CloseHandle(hThread);
 	}
 	else {
-		return 0;
+		return 1;
 	}
 	VirtualFreeEx(hProcess, savepathAddr, 0, MEM_RELEASE);
 	VirtualFreeEx(hProcess, paramAndFunc, 0, MEM_RELEASE);
-	return dwHandle == 1;
+	return dwHandle;
 }
\ No newline at end of file

DWeChatRobot/DbBackup.cpp

@@ -34,6 +34,7 @@
 
 #define IDA_BASE 0x10000000
 BOOL SQLite3_Backup_Init_Patched = FALSE;
+DWORD lpAddressBackupDB = 0x0;
 
 typedef int(__cdecl* Sqlite3_open)(const char*, DWORD*);
 typedef DWORD(__cdecl* Sqlite3_backup_init)(DWORD, const char*, DWORD, const char*);
@@ -45,7 +46,6 @@ typedef int(__cdecl* Sqlite3_backup_finish)(DWORD);
 typedef int(__cdecl* Sqlite3_errcode)(DWORD);
 typedef int(__cdecl* Sqlite3_close)(DWORD);
 
-
 DWORD OffsetFromIdaAddr(DWORD idaAddr) {
 	return idaAddr - IDA_BASE;
 }
@@ -130,8 +130,9 @@ int BackupSQLiteDB(DWORD DbHandle,const char* BackupFile)
 {
 	DWORD wxBaseAddress = GetWeChatWinBase();
 	PatchSQLite3_Backup_Init();
-	// 请不要注释掉这一行，也不要对其做任何改动，如果你不希望备份完成后微信崩溃
+#ifdef _DEBUG
 	cout << "开始备份,文件保存至: " << BackupFile << endl;
+#endif
 	DWORD address_sqlite3_open = wxBaseAddress + OffsetFromIdaAddr(0x1138ACD0);
 	DWORD address_sqlite3_backup_init = wxBaseAddress + OffsetFromIdaAddr(0x1131C110);
 	DWORD address_sqlite3_backup_step = wxBaseAddress + OffsetFromIdaAddr(0x1131C510);
@@ -140,7 +141,7 @@ int BackupSQLiteDB(DWORD DbHandle,const char* BackupFile)
 	DWORD address_sqlite3_close = wxBaseAddress + OffsetFromIdaAddr(0x113880A0);
 	DWORD address_sqlite3_backup_remaining = wxBaseAddress + OffsetFromIdaAddr(0x1131CC50);
 	DWORD address_sqlite3_backup_pagecount = wxBaseAddress + OffsetFromIdaAddr(0x1131CC60);
-	DWORD address_sqlite3_errcode = wxBaseAddress + OffsetFromIdaAddr(0x11356570);
+	DWORD address_sqlite3_errcode = wxBaseAddress + OffsetFromIdaAddr(0x11389970);
 	const char* myMain = "main";
 	int rc = backupDb(
 		DbHandle,
@@ -156,8 +157,10 @@ int BackupSQLiteDB(DWORD DbHandle,const char* BackupFile)
 		address_sqlite3_errcode,
 		address_sqlite3_close,
 		XProgress);
+#ifdef _DEBUG
 	cout << "备份完成: " << BackupFile << endl;
-	return rc == 1;
+#endif
+	return rc;
 }
 
 BOOL BackupSQLiteDBRemote(LPVOID lpParameter) {

DWeChatRobot/SelfInfo.cpp

@@ -67,7 +67,7 @@ DWORD GetSelfInfoRemote() {
 		}
 		else {
 			temp = (char*)SelfInfoAddr[i];
-			if (strlen(temp) == 0)
+			if (temp == NULL || strlen(temp) == 0)
 				temp = (char*)"null";
 		}
 		wchar_t* wtemp = new wchar_t[strlen(temp) + 1];

DWeChatRobot/dllmain.cpp

@@ -23,7 +23,7 @@ BOOL APIENTRY DllMain( HMODULE hModule,
         printf("CheckFriendStatus 0x%08X\n", (DWORD)CheckFriendStatus);
         printf("GetChatRoomMembers 0x%08X\n", (DWORD)GetChatRoomMembers);
         printf("ExecuteSql 0x%08X\n", (DWORD)ExecuteSQL);
-        printf("BackupSQLiteDB 0x%08X\n", (DWORD)BackupSQLiteDB);
+        printf("BackupSQLiteDB 0x%08X\n", (DWORD)BackupSQLiteDBRemote);
 #endif
         break;
     }