WeChatFerry/spy/send_msg.cpp
2023-03-13 00:09:32 +08:00

322 lines
8.6 KiB
C++

#include "framework.h"
#include <sstream>
#include <vector>
#include "send_msg.h"
#include "spy_types.h"
#include "util.h"
extern HANDLE g_hEvent;
extern WxCalls_t g_WxCalls;
extern DWORD g_WeChatWinDllAddr;
extern string GetSelfWxid(); // Defined in spy.cpp
void SendTextMessage(string wxid, string msg, string atWxids)
{
char buffer[0x3B0] = { 0 };
WxString_t wxMsg = { 0 };
WxString_t wxWxid = { 0 };
// 发送消息Call地址 = 微信基址 + 偏移
DWORD sendCallAddress = g_WeChatWinDllAddr + g_WxCalls.sendTextMsg;
wstring wsWxid = String2Wstring(wxid);
wstring wsMsg = String2Wstring(msg);
wxMsg.text = (wchar_t *)wsMsg.c_str();
wxMsg.size = wsMsg.size();
wxMsg.capacity = wsMsg.capacity();
wxWxid.text = (wchar_t *)wsWxid.c_str();
wxWxid.size = wsWxid.size();
wxWxid.capacity = wsWxid.capacity();
vector<WxString_t> vTxtAtWxids;
if (!atWxids.empty()) {
vector<wstring> vAtWxids;
wstringstream wss(String2Wstring(atWxids));
while (wss.good()) {
wstring wstr;
getline(wss, wstr, L',');
vAtWxids.push_back(wstr);
WxString_t txtAtWxid = { 0 };
txtAtWxid.text = (wchar_t *)vAtWxids.back().c_str();
txtAtWxid.size = vAtWxids.back().size();
txtAtWxid.capacity = vAtWxids.back().capacity();
vTxtAtWxids.push_back(txtAtWxid);
}
}
__asm
{
lea eax, vTxtAtWxids;
push 0x01;
push eax;
lea edi, wxMsg;
push edi;
lea edx, wxWxid;
lea ecx, buffer;
call sendCallAddress;
add esp, 0xC;
}
}
void SendImageMessage(string wxid, string path)
{
if (g_WeChatWinDllAddr == 0) {
return;
}
DWORD tmpEAX = 0;
char buf1[0x48] = { 0 };
char buf2[0x3B0] = { 0 };
WxString_t imgWxid = { 0 };
WxString_t imgPath = { 0 };
wstring wsWxid = String2Wstring(wxid);
wstring wspath = String2Wstring(path);
imgWxid.text = (wchar_t *)wsWxid.c_str();
imgWxid.size = wsWxid.size();
imgWxid.capacity = wsWxid.capacity();
imgPath.text = (wchar_t *)wspath.c_str();
imgPath.size = wspath.size();
imgPath.capacity = wspath.capacity();
// 发送图片Call地址 = 微信基址 + 偏移
DWORD sendCall1 = g_WeChatWinDllAddr + g_WxCalls.sendImg.call1;
DWORD sendCall2 = g_WeChatWinDllAddr + g_WxCalls.sendImg.call2;
DWORD sendCall3 = g_WeChatWinDllAddr + g_WxCalls.sendImg.call3;
__asm {
pushad
call sendCall1
sub esp, 0x14
mov tmpEAX, eax
lea eax, buf1
mov ecx, esp
lea edi, imgPath
push eax
call sendCall2
mov ecx, dword ptr[tmpEAX]
lea eax, imgWxid
push edi
push eax
lea eax, buf2
push eax
call sendCall3
popad
}
}
void SendFileMessage(string wxid, string path)
{
if (g_WeChatWinDllAddr == 0) {
return;
}
DWORD tmpEAX = 0;
char buffer[0x3B0] = { 0 };
WxString_t fileWxid = { 0 };
WxString_t filePath = { 0 };
WxString_t nullbuffer = { 0 };
wstring wsWxid = String2Wstring(wxid);
wstring wspath = String2Wstring(path);
fileWxid.text = (wchar_t *)wsWxid.c_str();
fileWxid.size = wsWxid.size();
fileWxid.capacity = wsWxid.capacity();
filePath.text = (wchar_t *)wspath.c_str();
filePath.size = wspath.size();
filePath.capacity = wspath.capacity();
// 发送文件Call地址 = 微信基址 + 偏移
DWORD sendCall1 = g_WeChatWinDllAddr + g_WxCalls.sendFile.call1;
DWORD sendCall2 = g_WeChatWinDllAddr + g_WxCalls.sendFile.call2;
DWORD sendCall3 = g_WeChatWinDllAddr + g_WxCalls.sendFile.call3;
__asm {
pushad;
pushfd;
call sendCall1;
sub esp, 0x14;
mov tmpEAX, eax;
lea eax, nullbuffer;
mov ecx, esp;
push eax;
call sendCall2;
push 0x00DBE200;
sub esp, 0x14;
mov edi, esp;
mov dword ptr ds : [edi] , 0x0;
mov dword ptr ds : [edi + 0x4] , 0x0;
mov dword ptr ds : [edi + 0x8] , 0x0;
mov dword ptr ds : [edi + 0xC] , 0x0;
mov dword ptr ds : [edi + 0x10] , 0x0;
sub esp, 0x14;
lea eax, filePath;
mov ecx, esp;
push eax;
call sendCall2;
sub esp, 0x14;
lea eax, fileWxid;
mov ecx, esp;
push eax;
call sendCall2;
mov ecx, dword ptr [tmpEAX];
lea eax, buffer;
push eax;
call sendCall3;
mov al,byte ptr [eax + 0x38];
movzx eax,al;
popfd;
popad;
}
}
void SendXmlMessage(string receiver, string xml, string path, int type)
{
if (g_WeChatWinDllAddr == 0) {
return;
}
// 发送消息Call地址 = 微信基址 + 偏移
DWORD sendXmlCall1 = g_WeChatWinDllAddr + g_WxCalls.sendXml.call1;
DWORD sendXmlCall2 = g_WeChatWinDllAddr + g_WxCalls.sendXml.call2;
DWORD sendXmlCall3 = g_WeChatWinDllAddr + g_WxCalls.sendXml.call3;
DWORD sendXmlCall4 = g_WeChatWinDllAddr + g_WxCalls.sendXml.call4;
DWORD sendXmlParam = g_WeChatWinDllAddr + g_WxCalls.sendXml.param;
char buffer[0xFF0] = { 0 };
char nullBuf[0x1C] = { 0 };
WxString_t wxReceiver = { 0 };
WxString_t wxXml = { 0 };
WxString_t wxPath = { 0 };
WxString_t wxNull = { 0 };
WxString_t wxSender = { 0 };
wstring wsSender = String2Wstring(GetSelfWxid());
wstring wsReceiver = String2Wstring(receiver);
wstring wsXml = String2Wstring(xml);
wxReceiver.text = (wchar_t *)wsReceiver.c_str();
wxReceiver.size = wsReceiver.size();
wxReceiver.capacity = wsReceiver.capacity();
wxXml.text = (wchar_t *)wsXml.c_str();
wxXml.size = wsXml.size();
wxXml.capacity = wsXml.capacity();
wxSender.text = (wchar_t *)wsSender.c_str();
wxSender.size = wsSender.size();
wxSender.capacity = wsSender.capacity();
if (!path.empty()) {
wstring wsPath = String2Wstring(path);
wxPath.text = (wchar_t *)wsPath.c_str();
wxPath.size = wsPath.size();
wxPath.capacity = wsPath.capacity();
}
DWORD sendtype = type;
__asm {
pushad;
pushfd;
lea ecx, buffer;
call sendXmlCall1;
mov eax, [sendtype];
push eax;
lea eax, nullBuf;
lea edx, wxSender;
push eax;
lea eax, wxPath;
push eax;
lea eax, wxXml;
push eax;
lea edi, wxReceiver;
push edi;
lea ecx, buffer;
call sendXmlCall2;
add esp, 0x14;
lea eax, wxNull;
push eax;
lea ecx, buffer;
call sendXmlCall3;
mov dl, 0x0;
lea ecx, buffer;
push sendXmlParam;
push sendXmlParam;
call sendXmlCall4;
add esp, 0x8;
popfd;
popad;
}
}
void SendEmotionMessage(string wxid, string path)
{
if (g_WeChatWinDllAddr == 0) {
return;
}
char buffer[0x1C] = { 0 };
WxString_t emoWxid = { 0 };
WxString_t emoPath = { 0 };
WxString_t nullbuffer = { 0 };
wstring wsWxid = String2Wstring(wxid);
wstring wspath = String2Wstring(path);
emoWxid.text = (wchar_t *)wsWxid.c_str();
emoWxid.size = wsWxid.size();
emoWxid.capacity = wsWxid.capacity();
emoPath.text = (wchar_t *)wspath.c_str();
emoPath.size = wspath.size();
emoPath.capacity = wspath.capacity();
// 发送文件Call地址 = 微信基址 + 偏移
DWORD sendCall1 = g_WeChatWinDllAddr + g_WxCalls.sendEmo.call1;
DWORD sendCall2 = g_WeChatWinDllAddr + g_WxCalls.sendEmo.call2;
DWORD sendCall3 = g_WeChatWinDllAddr + g_WxCalls.sendEmo.call3;
__asm {
pushad;
pushfd;
mov ebx, dword ptr[sendCall3];
lea eax, buffer;
push eax;
push 0x0;
sub esp, 0x14;
mov esi, esp;
mov dword ptr [esi], 0x0;
mov dword ptr [esi+0x4], 0x0;
mov dword ptr [esi+0x8], 0x0;
mov dword ptr [esi+0xC], 0x0;
mov dword ptr [esi+0x10], 0x0;
push 0x2;
lea eax, emoWxid;
sub esp, 0x14;
mov ecx, esp;
push eax;
call sendCall1;
sub esp, 0x14;
mov esi, esp;
mov dword ptr [esi], 0x0;
mov dword ptr [esi+0x4], 0x0;
mov dword ptr [esi+0x8], 0x0;
mov dword ptr [esi+0xC], 0x0;
mov dword ptr [esi+0x10], 0x0;
sub esp, 0x14;
mov ecx, esp;
lea eax, emoPath;
push eax;
call sendCall1;
mov ecx, ebx;
call sendCall2;
popfd;
popad;
}
}