mirror of
https://github.com/Artikash/Textractor.git
synced 2024-12-24 09:24:12 +08:00
121 lines
3.0 KiB
C++
121 lines
3.0 KiB
C++
// pipe.cc
|
|
// 8/24/2013 jichi
|
|
// Branch IHF/pipe.cpp, rev 93
|
|
// 8/24/2013 TODO: Clean up this file
|
|
|
|
#include "host_p.h"
|
|
#include "hookman.h"
|
|
#include "vnrhook/include/defs.h"
|
|
#include "vnrhook/include/const.h"
|
|
#include "ithsys/ithsys.h"
|
|
#include <stdio.h>
|
|
#include "growl.h"
|
|
#include <atlbase.h>
|
|
//#include "CommandQueue.h"
|
|
//#include <QtCore/QDebug>
|
|
|
|
#define DEBUG "vnrhost/pipe.cc"
|
|
|
|
CRITICAL_SECTION detachCs; // jichi 9/27/2013: also used in main
|
|
//HANDLE hDetachEvent;
|
|
extern HANDLE pipeExistsEvent;
|
|
|
|
struct Pipes
|
|
{
|
|
HANDLE hookPipe;
|
|
HANDLE hostPipe;
|
|
};
|
|
|
|
void CreateNewPipe()
|
|
{
|
|
CreateThread(nullptr, 0, TextReceiver, new Pipes
|
|
{
|
|
CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL),
|
|
CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, 0, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, NULL)
|
|
},
|
|
0, nullptr);
|
|
}
|
|
|
|
DWORD WINAPI TextReceiver(LPVOID lpThreadParameter)
|
|
{
|
|
Pipes* pipes = (Pipes*)lpThreadParameter;
|
|
ConnectNamedPipe(pipes->hookPipe, nullptr);
|
|
|
|
BYTE* buffer = new BYTE[PIPE_BUFFER_SIZE];
|
|
DWORD bytesRead, processId;
|
|
|
|
// Artikash 5/20/2018: Shouldn't Windows automatically close the handles when the host process stops running?
|
|
//if (!::running) {
|
|
// NtClose(hookPipe);
|
|
// return 0;
|
|
//}
|
|
|
|
ReadFile(pipes->hookPipe, &processId, sizeof(processId), &bytesRead, nullptr);
|
|
man->RegisterProcess(processId, pipes->hostPipe);
|
|
|
|
// jichi 9/27/2013: why recursion?
|
|
// Artikash 5/20/2018: To create a new pipe for another process
|
|
CreateNewPipe();
|
|
|
|
while (::running)
|
|
{
|
|
if (!ReadFile(pipes->hookPipe, buffer, PIPE_BUFFER_SIZE, &bytesRead, nullptr))
|
|
{
|
|
break;
|
|
}
|
|
|
|
enum { DATA_OFFSET = 0xc }; // jichi 10/27/2013: Seem to be the data offset in the pipe
|
|
|
|
if (bytesRead < DATA_OFFSET)
|
|
{
|
|
break;
|
|
}
|
|
|
|
union { DWORD retn; DWORD commandType; };
|
|
DWORD hook = *(DWORD *)buffer;
|
|
retn = *(DWORD *)(buffer + 4);
|
|
DWORD split = *(DWORD *)(buffer + 8);
|
|
|
|
buffer[bytesRead] = 0;
|
|
buffer[bytesRead + 1] = 0;
|
|
|
|
if (hook == HOST_NOTIFICATION)
|
|
{
|
|
switch (commandType)
|
|
{
|
|
case HOST_NOTIFICATION_NEWHOOK: // Artikash 5/30/2018: Useless for now, but could be handy to implement something later
|
|
break;
|
|
case HOST_NOTIFICATION_TEXT:
|
|
USES_CONVERSION;
|
|
man->AddConsoleOutput(A2W((LPCSTR)(buffer + 8)));
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// jichi 9/28/2013: Debug raw data
|
|
//ITH_DEBUG_DWORD9(RecvLen - 0xc,
|
|
// buffer[0xc], buffer[0xd], buffer[0xe], buffer[0xf],
|
|
// buffer[0x10], buffer[0x11], buffer[0x12], buffer[0x13]);
|
|
|
|
const BYTE *data = buffer + DATA_OFFSET; // th
|
|
int dataLength = bytesRead - DATA_OFFSET;
|
|
man->DispatchText(processId, data, hook, retn, split, dataLength);
|
|
}
|
|
}
|
|
|
|
EnterCriticalSection(&detachCs);
|
|
|
|
DisconnectNamedPipe(pipes->hookPipe);
|
|
DisconnectNamedPipe(pipes->hostPipe);
|
|
man->UnRegisterProcess(processId);
|
|
|
|
LeaveCriticalSection(&detachCs);
|
|
delete[] buffer;
|
|
delete pipes;
|
|
|
|
return 0;
|
|
}
|
|
|
|
// EOF
|