WeChatFerry/spy/add_chatroom_member.cpp
2023-02-28 20:53:27 +08:00

68 lines
1.7 KiB
C++

#include "framework.h"
#include <sstream>
#include "add_chatroom_member.h"
#include "load_calls.h"
#include "log.h"
#include "util.h"
using namespace std;
extern WxCalls_t g_WxCalls;
extern DWORD g_WeChatWinDllAddr;
int AddChatroomMember(string roomid, string wxids)
{
if (roomid.empty() || wxids.empty()) {
LOG_ERROR("Empty roomid or wxids.");
return -1;
}
int rv = 0;
DWORD addRoomMemberCall1 = g_WeChatWinDllAddr + g_WxCalls.arm.call1;
DWORD addRoomMemberCall2 = g_WeChatWinDllAddr + g_WxCalls.arm.call2;
DWORD addRoomMemberCall3 = g_WeChatWinDllAddr + g_WxCalls.arm.call3;
WxString_t txtRoomid = { 0 };
wstring wsRoomid = String2Wstring(roomid);
txtRoomid.text = (wchar_t *)wsRoomid.c_str();
txtRoomid.size = wsRoomid.size();
txtRoomid.capacity = wsRoomid.capacity();
vector<wstring> vMembers;
vector<WxString_t> vTxtMembers;
wstringstream wss(String2Wstring(wxids));
while (wss.good()) {
wstring wstr;
getline(wss, wstr, L',');
vMembers.push_back(wstr);
WxString_t txtMember = { 0 };
txtMember.text = (wchar_t *)vMembers.back().c_str();
txtMember.size = vMembers.back().size();
txtMember.capacity = vMembers.back().capacity();
vTxtMembers.push_back(txtMember);
}
LOG_DEBUG("Adding {} members[{}] to {}", vTxtMembers.size(), wxids.c_str(), roomid.c_str());
__asm {
pushad;
pushfd;
call addRoomMemberCall1;
sub esp, 0x14;
mov esi, eax;
mov ecx, esp;
lea eax, txtRoomid;
push eax;
call addRoomMemberCall2;
lea edi, vTxtMembers
push edi;
mov ecx, esi;
call addRoomMemberCall3;
mov rv, eax;
popfd;
popad;
}
return rv;
}