Merge pull request #493 from rainhon/3.9.2.23-V10

添加微信进入接口 3.9.2.23 v10

src/account_mgr.cc

@@ -1,6 +1,7 @@
 #include "pch.h"
 #include "account_mgr.h"
 #include "wechat_function.h"
+#include "spdlog/spdlog.h"
 
 using namespace std;
 namespace wxhelper {
@@ -215,6 +216,35 @@ int AccountMgr::Logout() {
   return success;
 }
 
+int AccountMgr::EnterWeChat() {
+    int success = -1;
+    DWORD enter_wechat_callback_addr = base_addr_ + WX_ENTER_WECHAT_CALLBACK_OFFSET;
+    std::vector<DWORD> vec;
+    bool found = Utils::ScanAndMatchValue(base_addr_ + 0x2A66A18, vec);
+    if (found) {
+        HANDLE handle = GetCurrentProcess();
+        for (int i = 0; i < vec.size(); i++) {
+            DWORD ptr = vec.at(i);
+            DWORD value;
+            if (ReadProcessMemory(handle, (LPVOID)ptr, &value, sizeof(value), NULL)) {
+                if (value == base_addr_ + 0x2A66A18) {
+                    DWORD login_wnd = ptr;
+                    __asm {
+                        PUSHAD
+                        MOV     ECX, login_wnd
+                        CALL    enter_wechat_callback_addr
+                        POPAD
+                    }
+                    success = 1;
+                    break;
+                }
+            }
+        }
+    }
+
+    return success;
+}
+
 /// @brief 根据 502647092 提供的偏移 获取二维码url
 /// @return 
 std::string AccountMgr::GetQRCodeUrl() {

src/account_mgr.h

@@ -18,6 +18,8 @@ namespace wxhelper{
      int Logout();
 
      std::string GetQRCodeUrl();
+
+     int EnterWeChat();
     };
     
 }

src/api_route.h

@@ -81,6 +81,7 @@ typedef enum HTTP_API_ROUTE {
   WECHAT_REFUSE,
   WECHAT_GET_HEAD_IMG,
   WECHAT_MOD_CONTACT_REMARK,
+  WECHAT_ENTER_WECHAT,
 } WECHAT_HTTP_APIS,
     *PWECHAT_HTTP_APIS;
 

src/http_handler.cc

@@ -685,6 +685,12 @@ string Dispatch(struct mg_connection *c, struct mg_http_message *hm) {
       ret = ret_data.dump();
       break;
     }
+    case WECHAT_ENTER_WECHAT: {
+      int success = g_context.account_mgr->EnterWeChat();
+      json ret_data = { {"code", success}, {"result", "OK"} };
+      ret = ret_data.dump();
+      break;
+    }
     default:
       json ret_data = {{"result", "ERROR"}, {"msg", "not support api"}};
       ret = ret_data.dump();

src/utils.cc

@@ -211,4 +211,36 @@ bool Utils::IsTextUtf8(const char *str,int length) {
   }
   return (bytes_num == 0);
 }
+
+bool Utils::ScanAndMatchValue(DWORD value, std::vector<DWORD>& result) {
+    SYSTEM_INFO sys_info;
+    GetSystemInfo(&sys_info);
+    
+    LPVOID current_addr = sys_info.lpMinimumApplicationAddress;
+    DWORD pageSize = sys_info.dwPageSize;
+
+    MEMORY_BASIC_INFORMATION mem_info = {};
+    HANDLE handle = GetCurrentProcess();
+    while (current_addr < sys_info.lpMaximumApplicationAddress) {
+        if (VirtualQueryEx(handle, current_addr, &mem_info, sizeof(MEMORY_BASIC_INFORMATION))) {
+            if (mem_info.State == MEM_COMMIT && (mem_info.Protect & (PAGE_READONLY | PAGE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE))) {
+                // 读取内存并搜索值
+                LPVOID pBuffer = new BYTE[mem_info.RegionSize];
+                if (ReadProcessMemory(handle, mem_info.BaseAddress, pBuffer, mem_info.RegionSize, NULL)) {
+                    for (DWORD i = 0; i < mem_info.RegionSize; i += sizeof(DWORD)) {
+                        if (*(PDWORD)((LPBYTE)pBuffer + i) == value) {
+                            result.push_back((DWORD)mem_info.BaseAddress + i);
+                        }
+                    }
+                }
+                delete[] pBuffer;
+            }
+            current_addr = (LPBYTE)mem_info.BaseAddress + mem_info.RegionSize;
+        }
+        else {
+            current_addr = (LPBYTE)current_addr + pageSize;
+        }
+    };
+    return !result.empty();
+}
 }  // namespace wxhelper

src/utils.h

@@ -49,6 +49,8 @@ class Utils {
 
   static bool IsTextUtf8(const char * str,int length) ;
 
+  static bool ScanAndMatchValue(DWORD value, std::vector<DWORD>& result);
+
   template <typename T1, typename T2>
  static std::vector<T1> split(T1 str, T2 letter) {
     std::vector<T1> arr;

src/wechat_function.h

@@ -127,6 +127,7 @@
 #define WX_GET_CURRENT_DATA_PATH_OFFSET 0xc872c0
 #define WX_QR_CODE_LOGIN_MGR_OFFSET  0xae9db0
 #define WX_GET_QR_CODE_IMAGE_OFFSET   0xcda6f0
+#define WX_ENTER_WECHAT_CALLBACK_OFFSET 0xaf5050
  
 //forward
 #define WX_FORWARD_MSG_OFFSET 0xce6730