Impl FUNC_REFRESH_PYQ

This commit is contained in:
Changhua 2023-07-16 15:51:03 +08:00
parent f2acc668bf
commit fed3143b19
11 changed files with 264 additions and 52 deletions

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@ -22,6 +22,7 @@ enum Functions {
FUNC_EXEC_DB_QUERY = 0x50;
FUNC_ACCEPT_FRIEND = 0x51;
FUNC_RECV_TRANSFER = 0x52;
FUNC_REFRESH_PYQ = 0x53;
FUNC_DECRYPT_IMAGE = 0x60;
FUNC_ADD_ROOM_MEMBERS = 0x70;
FUNC_DEL_ROOM_MEMBERS = 0x71;

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@ -233,6 +233,7 @@ $(SolutionDir)rpc\tool\protoc --nanopb_out=. wcf.proto</Command>
<ClInclude Include="contact_mgmt.h" />
<ClInclude Include="load_calls.h" />
<ClInclude Include="log.h" />
<ClInclude Include="pyq.h" />
<ClInclude Include="receive_msg.h" />
<ClInclude Include="receive_transfer.h" />
<ClInclude Include="resource.h" />
@ -257,6 +258,7 @@ $(SolutionDir)rpc\tool\protoc --nanopb_out=. wcf.proto</Command>
<ClCompile Include="contact_mgmt.cpp" />
<ClCompile Include="load_calls.cpp" />
<ClCompile Include="log.cpp" />
<ClCompile Include="pyq.cpp" />
<ClCompile Include="receive_msg.cpp" />
<ClCompile Include="receive_transfer.cpp" />
<ClCompile Include="rpc_server.cpp" />

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@ -90,6 +90,9 @@
<ClInclude Include="sqlite3.h">
<Filter>头文件</Filter>
</ClInclude>
<ClInclude Include="pyq.h">
<Filter>头文件</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="dllmain.cpp">
@ -149,6 +152,9 @@
<ClCompile Include="receive_transfer.cpp">
<Filter>源文件</Filter>
</ClCompile>
<ClCompile Include="pyq.cpp">
<Filter>源文件</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<None Include="spy.def">

70
WeChatFerry/spy/pyq.cpp Normal file
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@ -0,0 +1,70 @@
#include "framework.h"
#include "spy_types.h"
#include "util.h"
extern WxCalls_t g_WxCalls;
extern DWORD g_WeChatWinDllAddr;
typedef struct RawVector {
DWORD start;
DWORD finish;
DWORD end;
} RawVector_t;
static int GetFirstPage()
{
int rv = -1;
DWORD pyqCall1 = g_WeChatWinDllAddr + 0xC39680;
DWORD pyqCall2 = g_WeChatWinDllAddr + 0x14E2140;
char buf[0xB44] = { 0 };
__asm {
pushad;
call pyqCall1;
push 0x1;
lea ecx, buf;
push ecx;
mov ecx, eax;
call pyqCall2;
mov rv, eax;
popad;
}
return rv;
}
static int GetNextPage(uint64_t id)
{
int rv = -1;
DWORD pyqCall1 = g_WeChatWinDllAddr + 0xC39680;
DWORD pyqCall3 = g_WeChatWinDllAddr + 0x14E21E0;
RawVector_t tmp = { 0 };
__asm {
pushad;
call pyqCall1;
lea ecx, tmp;
push ecx;
mov ebx, dword ptr [id + 0x04];
push ebx;
mov edi, dword ptr [id]
push edi;
mov ecx, eax;
call pyqCall3;
mov rv, eax;
popad;
}
return rv;
}
int RefreshPyq(uint64_t id)
{
if (id == 0) {
return GetFirstPage();
}
return GetNextPage(id);
}

5
WeChatFerry/spy/pyq.h Normal file
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@ -0,0 +1,5 @@
#pragma once
#include "stdint.h"
int RefreshPyq(uint64_t id);

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@ -6,6 +6,7 @@
#include <queue>
#include "load_calls.h"
#include "log.h"
#include "receive_msg.h"
#include "user_info.h"
#include "util.h"
@ -26,9 +27,16 @@ static DWORD recvMsgCallAddr = 0;
static DWORD recvMsgJumpBackAddr = 0;
static CHAR recvMsgBackupCode[5] = { 0 };
static DWORD recvPyqHookAddr = 0;
static DWORD recvPyqCallAddr = 0;
static DWORD recvPyqJumpBackAddr = 0;
static CHAR recvPyqBackupCode[5] = { 0 };
static bool gIsListeningPyq = false;
MsgTypes_t GetMsgTypes()
{
const MsgTypes_t m = {
{ 0x00, "朋友圈消息" },
{ 0x01, "文字" },
{ 0x03, "图片" },
{ 0x22, "语音" },
@ -164,6 +172,7 @@ void ListenMessage()
HookAddress(recvMsgHookAddr, RecieveMsgFunc, recvMsgBackupCode);
gIsListening = true;
ListenPyq();
}
void UnListenMessage()
@ -173,4 +182,75 @@ void UnListenMessage()
}
UnHookAddress(recvMsgHookAddr, recvMsgBackupCode);
gIsListening = false;
UnListenPyq();
}
void DispatchPyq(DWORD reg)
{
DWORD startAddr = *(DWORD *)(reg + 0x20);
DWORD endAddr = *(DWORD *)(reg + 0x24);
if (startAddr == 0) {
return;
}
while (startAddr < endAddr) {
WxMsg_t wxMsg;
wxMsg.type = 0x00; // 朋友圈消息
wxMsg.is_self = 0x00;
wxMsg.id = GET_QWORD(startAddr);
wxMsg.ts = GET_DWORD(startAddr + 0x2C);
wxMsg.xml = GetStringByWstrAddr(startAddr + 0x384);
wxMsg.sender = GetStringByWstrAddr(startAddr + 0x18);
wxMsg.content = GetStringByWstrAddr(startAddr + 0x3C);
{
unique_lock<mutex> lock(gMutex);
gMsgQueue.push(wxMsg); // 推送到队列
}
gCV.notify_all(); // 通知各方消息就绪
startAddr += 0xB48;
}
}
__declspec(naked) void RecievePyqFunc()
{
__asm {
pushad
pushfd
push [esp + 0x24]
call DispatchPyq
add esp, 0x4
popfd
popad
call recvPyqCallAddr // 这个为被覆盖的call
jmp recvPyqJumpBackAddr // 跳回被HOOK指令的下一条指令
}
}
void ListenPyq()
{
if (gIsListeningPyq || (g_WeChatWinDllAddr == 0)) {
return;
}
recvPyqHookAddr = g_WeChatWinDllAddr + 0x14F9E15;
recvPyqCallAddr = g_WeChatWinDllAddr + 0x14FA0A0;
recvPyqJumpBackAddr = recvPyqHookAddr + 5;
HookAddress(recvPyqHookAddr, RecievePyqFunc, recvPyqBackupCode);
gIsListeningPyq = true;
}
void UnListenPyq()
{
if (!gIsListeningPyq) {
return;
}
UnHookAddress(recvPyqHookAddr, recvPyqBackupCode);
gIsListeningPyq = false;
}

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@ -2,6 +2,8 @@
#include "pb_types.h"
void ListenPyq();
void UnListenPyq();
void ListenMessage();
void UnListenMessage();
MsgTypes_t GetMsgTypes();

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@ -23,6 +23,7 @@
#include "log.h"
#include "pb_types.h"
#include "pb_util.h"
#include "pyq.h"
#include "receive_msg.h"
#include "receive_transfer.h"
#include "rpc_server.h"
@ -345,16 +346,18 @@ static void PushMessage()
if (gCV.wait_for(lock, chrono::milliseconds(1000), []() { return !gMsgQueue.empty(); })) {
while (!gMsgQueue.empty()) {
auto wxmsg = gMsgQueue.front();
rsp.msg.wxmsg.id = wxmsg.id;
rsp.msg.wxmsg.is_self = wxmsg.is_self;
rsp.msg.wxmsg.is_group = wxmsg.is_group;
rsp.msg.wxmsg.type = wxmsg.type;
rsp.msg.wxmsg.id = (char *)wxmsg.id.c_str();
rsp.msg.wxmsg.xml = (char *)wxmsg.xml.c_str();
rsp.msg.wxmsg.sender = (char *)wxmsg.sender.c_str();
rsp.msg.wxmsg.ts = wxmsg.ts;
rsp.msg.wxmsg.roomid = (char *)wxmsg.roomid.c_str();
rsp.msg.wxmsg.content = (char *)wxmsg.content.c_str();
rsp.msg.wxmsg.sender = (char *)wxmsg.sender.c_str();
rsp.msg.wxmsg.sign = (char *)wxmsg.sign.c_str();
rsp.msg.wxmsg.thumb = (char *)wxmsg.thumb.c_str();
rsp.msg.wxmsg.extra = (char *)wxmsg.extra.c_str();
rsp.msg.wxmsg.xml = (char *)wxmsg.xml.c_str();
gMsgQueue.pop();
LOG_DEBUG("Recv msg: {}", wxmsg.content);
pb_ostream_t stream = pb_ostream_from_buffer(buffer, G_BUF_SIZE);
@ -486,6 +489,24 @@ bool func_receive_transfer(char *wxid, char *tfid, char *taid, uint8_t *out, siz
return true;
}
bool func_refresh_pyq(uint64_t id, uint8_t *out, size_t *len)
{
Response rsp = Response_init_default;
rsp.func = Functions_FUNC_REFRESH_PYQ;
rsp.which_msg = Response_status_tag;
rsp.msg.status = RefreshPyq(id);
pb_ostream_t stream = pb_ostream_from_buffer(out, *len);
if (!pb_encode(&stream, Response_fields, &rsp)) {
LOG_ERROR("Encoding failed: {}", PB_GET_ERROR(&stream));
return false;
}
*len = stream.bytes_written;
return true;
}
bool func_decrypt_image(char *src, char *dst, uint8_t *out, size_t *len)
{
Response rsp = Response_init_default;
@ -652,6 +673,11 @@ static bool dispatcher(uint8_t *in, size_t in_len, uint8_t *out, size_t *out_len
ret = func_receive_transfer(req.msg.tf.wxid, req.msg.tf.tfid, req.msg.tf.taid, out, out_len);
break;
}
case Functions_FUNC_REFRESH_PYQ: {
LOG_DEBUG("[Functions_FUNC_REFRESH_PYQ]");
ret = func_refresh_pyq(req.msg.ui64, out, out_len);
break;
}
case Functions_FUNC_DECRYPT_IMAGE: {
LOG_DEBUG("[FUNCTIONS_FUNC_DECRYPT_IMAGE]");
ret = func_decrypt_image(req.msg.dec.src, req.msg.dec.dst, out, out_len);

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@ -526,6 +526,22 @@ class Wcf():
rsp = self._send_request(req)
return rsp.status
def refresh_pyq(self, id: int) -> int:
"""刷新朋友圈
Args:
id (int): 开始 id
Returns:
int: 1 为成功其他失败
"""
req = wcf_pb2.Request()
req.func = wcf_pb2.FUNC_REFRESH_PYQ # FUNC_REFRESH_PYQ
req.ui64 = id
rsp = self._send_request(req)
return rsp.status
def decrypt_image(self, src: str, dst: str) -> bool:
"""解密图片:

File diff suppressed because one or more lines are too long

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@ -1,6 +1,7 @@
# -*- coding: utf-8 -*-
import re
from datetime import datetime
from wcferry import wcf_pb2
@ -24,6 +25,8 @@ class WxMsg():
self._is_group = msg.is_group
self.type = msg.type
self.id = msg.id
self.ts = msg.ts
self.sign = msg.sign
self.xml = msg.xml
self.sender = msg.sender
self.roomid = msg.roomid
@ -33,7 +36,8 @@ class WxMsg():
def __str__(self) -> str:
s = f"{'自己发的:' if self._is_self else ''}"
s += f"{self.sender}[{self.roomid}]:{self.id}:{self.type}:{self.xml.replace(chr(10), '').replace(chr(9),'')}\n"
s += f"{self.sender}[{self.roomid}]|{self.id}|{datetime.fromtimestamp(self.ts)}|{self.type}|{self.sign}"
s += f"\n{self.xml.replace(chr(10), '').replace(chr(9),'')}\n"
s += self.content
s += f"\n{self.thumb}" if self.thumb else ""
s += f"\n{self.extra}" if self.extra else ""