DWORD __fastcall SendHook(void* thisPTR,
void* /* dummy */,
void* param1,
void* param2)
{
DWORD buffer = *(DWORD*)((DWORD)param1 + 4);
DWORD packetOcode = *(DWORD*)buffer;
DWORD packetSize = *(DWORD*)((DWORD)param1 + 16); // totalLength, writePos
// dumps the packet
PacketDump::DumpPacket(logPath,
binPath,
PacketDump::PACKET_TYPE_C2S,
packetOcode,
packetSize - 4,
buffer);
// unhooks the send function
HookManager::UnHook(sendAddress, defaultMachineCodeSend);
// now let's call client's function
// so it can send the packet to the server
DWORD returnValue = SendProto(sendAddress)(thisPTR, param1, param2);
// hooks again to catch the next outgoing packets also
HookManager::ReHook(sendAddress, machineCodeHookSend);
if (!sendHookGood)
{
printf("Send hook is working.\n");
sendHookGood = true;
}
return 0;
}
void FileSendDialog::send ()
{
const int idx = Ui_.TransferMethod_->currentIndex ();
if (Pos2Sharer_.contains (idx))
SendSharer (Pos2Sharer_ [idx]);
else if (AccSupportsFT_)
SendProto ();
else
QMessageBox::critical (this,
"LeechCraft",
tr ("No file transfer methods available."));
}
DWORD __fastcall SendHook(void* thisPTR,
void* /* dummy */,
void* param1,
void* param2)
{
WORD packetOpcodeSize = 4; // 4 bytes for all versions
DWORD buffer = *(DWORD*)((DWORD)param1 + 4);
DWORD packetOcode = *(DWORD*)buffer; // packetOpcodeSize
DWORD packetSize = *(DWORD*)((DWORD)param1 + 16); // totalLength, writePos
WORD initialReadOffset = packetOpcodeSize;
// dumps the packet
PacketDump::DumpPacket(logPath,
binPath,
PacketDump::PACKET_TYPE_C2S,
packetOcode,
packetSize - packetOpcodeSize,
buffer,
initialReadOffset);
// unhooks the send function
HookManager::UnHook(sendAddress, defaultMachineCodeSend);
// now let's call client's function
// so it can send the packet to the server
DWORD returnValue = SendProto(sendAddress)(thisPTR, param1, param2);
// something wrong with the file opening
if (!PacketDump::binaryDumpFile ||
(PacketDump::IsUserFriendlyLogEnabled() &&
!PacketDump::userFriendlyDumpFile))
{
isSigIntOccured = true;
return returnValue;
}
// hooks again to catch the next outgoing packets also
HookManager::ReHook(sendAddress, machineCodeHookSend);
if (!sendHookGood)
{
printf("Send hook is working.\n");
sendHookGood = true;
}
return returnValue;
}
DWORD __fastcall SendHook(void* thisPTR, void* /* dummy */, CDataStore* dataStore, void* param2)
{
// dumps the packet
DumpPacket(CMSG, 0, 4, dataStore);
// unhooks the send function
HookManager::UnHook(sendAddress, defaultMachineCodeSend);
// now let's call client's function
// so it can send the packet to the server (connection, CDataStore*, 2)
DWORD returnValue = SendProto(sendAddress)(thisPTR, dataStore, param2);
// hooks again to catch the next outgoing packets also
HookManager::ReHook(sendAddress, machineCodeHookSend);
if (!sendHookGood)
{
printf("Send hook is working.\n");
sendHookGood = true;
}
return 0;
}
