AddFriendByV3.cpp

#include "pch.h"

// 添加好友CALL1偏移
#define AddFriendByV3Call1Offset 0x78784540 - 0x786A0000
// 添加好友CALL2偏移
#define AddFriendByV3Call2Offset 0x78E11890 - 0x786A0000
// 添加好友CALL3偏移
#define AddFriendByV3Call3Offset 0x78E11980 - 0x786A0000
// 添加好友CALL4偏移
#define AddFriendByV3Call4Offset 0x78B03970 - 0x786A0000
// 添加好友参数偏移
#define AddFriendByV3ParamOffset 0x7AA068F4 - 0x786A0000

struct AddFriendByV3ParamStruct {
	DWORD fill0 = 0x0;
	DWORD fill1 = 0x0;
	DWORD fill2 = -0x1;
	DWORD fill3 = 0x0;
	DWORD fill4 = 0x0;
	DWORD fill5 = 0xF;
	char nullbuffer[0xC] = { 0 };
};

#ifndef USE_SOCKET
struct AddFriendByV3Struct {
	wchar_t* wxid;
	wchar_t* message;
	int AddType;
};
#endif

#ifndef USE_SOCKET
BOOL AddFriendByV3Remote(LPVOID lpParameter) {
	AddFriendByV3Struct* afbvs = (AddFriendByV3Struct*)lpParameter;
	BOOL isSuccess = AddFriendByV3(afbvs->wxid, afbvs->message,afbvs->AddType);
	return isSuccess;
}
#endif

BOOL __stdcall AddFriendByV3(wchar_t* v3, wchar_t* message,int AddType) {
	DWORD WeChatWinBase = GetWeChatWinBase();
	DWORD AddFriendByV3Call1 = WeChatWinBase + AddFriendByV3Call1Offset;
	DWORD AddFriendByV3Call2 = WeChatWinBase + AddFriendByV3Call2Offset;
	DWORD AddFriendByV3Call3 = WeChatWinBase + AddFriendByV3Call3Offset;
	DWORD AddFriendByV3Call4 = WeChatWinBase + AddFriendByV3Call4Offset;
	DWORD AddFriendByV3ParamAddr = WeChatWinBase + AddFriendByV3ParamOffset;

	WxBaseStruct pv3(v3);
	AddFriendByV3ParamStruct AddFriendParam;

	char* sv3 = new char[wcslen(v3) + 1];
	ZeroMemory(sv3, wcslen(v3) + 1);
	WideCharToMultiByte(CP_ACP, 0, v3, -1, sv3, wcslen(v3), NULL, NULL);
	pv3.fill1 = (DWORD)sv3;
	pv3.fill2 = wcslen(v3);
	wchar_t* pmessage = message ? message : (wchar_t*)L"";
	BOOL isSuccess = 0x0;

	__asm {
		pushad;
		pushfd;
		// 手机号 0xF，微信号 0x3，QQ号 0x1，wxid 0x6
		mov edi, [AddType];
		mov esi, 0x0;
		sub esp, 0x18;
		mov eax, esp;
		mov dword ptr[eax], 0x0;
		mov dword ptr[eax + 0x14], 0xF;
		mov dword ptr[eax + 0x10], 0x0;
		sub esp, 0x18;
		lea eax, AddFriendParam;
		mov ecx, esp;
		push eax;
		call AddFriendByV3Call1;
		push esi;
		push edi;
		mov edi, pmessage;
		sub esp, 0x14;
		mov ecx, esp;
		push -0x1;
		mov eax, edi;
		push eax;
		call AddFriendByV3Call2;
		push 0x2;
		lea eax, pv3;
		sub esp, 0x14;
		mov ecx, esp;
		push eax;
		call AddFriendByV3Call3;
		mov eax, [AddFriendByV3ParamAddr];
		mov eax, [eax];
		mov ecx, eax;
		call AddFriendByV3Call4;
		mov isSuccess, eax;
		popfd;
		popad;
	}
	return isSuccess;
}