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clean up some definitions

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This commit is contained in:
Akash Mozumdar 2018-10-31 20:09:29 -04:00
parent c877d9cd31
commit aa2d71a078
5 changed files with 11 additions and 11 deletions
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4
GUI/host/host.cc
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@ -99,8 +99,8 @@ namespace
InitializeSecurityDescriptor(&pipeSD, SECURITY_DESCRIPTOR_REVISION); InitializeSecurityDescriptor(&pipeSD, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(&pipeSD, TRUE, NULL, FALSE); // Allow non-admin processes to connect to pipe created by admin host SetSecurityDescriptorDacl(&pipeSD, TRUE, NULL, FALSE); // Allow non-admin processes to connect to pipe created by admin host
SECURITY_ATTRIBUTES pipeSA = { sizeof(SECURITY_ATTRIBUTES), &pipeSD, FALSE }; SECURITY_ATTRIBUTES pipeSA = { sizeof(SECURITY_ATTRIBUTES), &pipeSD, FALSE };
HANDLE hookPipe = CreateNamedPipeW(ITH_TEXT_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, &pipeSA); HANDLE hookPipe = CreateNamedPipeW(HOOK_PIPE, PIPE_ACCESS_INBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, 0, PIPE_BUFFER_SIZE, MAXDWORD, &pipeSA);
HANDLE hostPipe = CreateNamedPipeW(ITH_COMMAND_PIPE, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, PIPE_BUFFER_SIZE, MAXDWORD, &pipeSA); HANDLE hostPipe = CreateNamedPipeW(HOST_PIPE, PIPE_ACCESS_OUTBOUND, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, PIPE_UNLIMITED_INSTANCES, PIPE_BUFFER_SIZE, 0, MAXDWORD, &pipeSA);
ConnectNamedPipe(hookPipe, nullptr); ConnectNamedPipe(hookPipe, nullptr);
BYTE buffer[PIPE_BUFFER_SIZE + 1] = {}; BYTE buffer[PIPE_BUFFER_SIZE + 1] = {};

3
GUI/mainwindow.cpp
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@ -1,5 +1,6 @@
#include "mainwindow.h" #include "mainwindow.h"
#include "ui_mainwindow.h" #include "ui_mainwindow.h"
#include "defs.h"
#include "extensions.h" #include "extensions.h"
#include "misc.h" #include "misc.h"
#include <QCoreApplication> #include <QCoreApplication>
@ -26,7 +27,7 @@ MainWindow::MainWindow(QWidget *parent) :
else else
{ {
for (auto file : QDir().entryList()) for (auto file : QDir().entryList())
if (file.endsWith(".dll") && file != "vnrhook.dll") Extension::Load(file.left(file.lastIndexOf(".dll"))); if (file.endsWith(".dll") && file != ITH_DLL) Extension::Load(file.left(file.lastIndexOf(".dll")));
} }
ReloadExtensions(); ReloadExtensions();

4
include/defs.h
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@ -7,8 +7,8 @@
// Pipes // Pipes
#define ITH_TEXT_PIPE L"\\\\.\\pipe\\VNR_TEXT" #define HOOK_PIPE L"\\\\.\\pipe\\TEXTRACTOR_HOOK"
#define ITH_COMMAND_PIPE L"\\\\.\\pipe\\VNR_COMMAND" #define HOST_PIPE L"\\\\.\\pipe\\TEXTRACTOR_HOST"
// Sections // Sections

2
vnrhook/main.cc
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@ -52,8 +52,6 @@ BOOL WINAPI DllMain(HINSTANCE hModule, DWORD fdwReason, LPVOID)
for (TextHook *man = ::hookman; man < ::hookman + MAX_HOOK; man++) if (man->hp.insertion_address) man->ClearHook(); for (TextHook *man = ::hookman; man < ::hookman + MAX_HOOK; man++) if (man->hp.insertion_address) man->ClearHook();
//if (ith_has_section) //if (ith_has_section)
UnmapViewOfFile(::hookman); UnmapViewOfFile(::hookman);
CloseHandle(::hookPipe);
CloseHandle(hSection); CloseHandle(hSection);
//} ITH_EXCEPT {} //} ITH_EXCEPT {}
} }

9
vnrhook/pipe.cc
View File

@ -23,7 +23,6 @@ void CreatePipe()
{ {
CreateThread(nullptr, 0, [](LPVOID) CreateThread(nullptr, 0, [](LPVOID)
{ {
enum { STANDARD_WAIT = 50 };
while (::running) while (::running)
{ {
DWORD count = 0; DWORD count = 0;
@ -34,15 +33,16 @@ void CreatePipe()
{ {
if (::hookPipe == INVALID_HANDLE_VALUE) if (::hookPipe == INVALID_HANDLE_VALUE)
{ {
::hookPipe = CreateFileW(ITH_TEXT_PIPE, GENERIC_WRITE, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr); ::hookPipe = CreateFileW(HOOK_PIPE, GENERIC_WRITE, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
} }
if (::hookPipe != INVALID_HANDLE_VALUE && hostPipe == INVALID_HANDLE_VALUE) if (::hookPipe != INVALID_HANDLE_VALUE && hostPipe == INVALID_HANDLE_VALUE)
{ {
hostPipe = CreateFileW(ITH_COMMAND_PIPE, GENERIC_READ | FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr); hostPipe = CreateFileW(HOST_PIPE, GENERIC_READ | FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
DWORD mode = PIPE_READMODE_MESSAGE; DWORD mode = PIPE_READMODE_MESSAGE;
SetNamedPipeHandleState(hostPipe, &mode, NULL, NULL); SetNamedPipeHandleState(hostPipe, &mode, NULL, NULL);
continue;
} }
Sleep(STANDARD_WAIT); Sleep(50);
} }
*(DWORD*)buffer = GetCurrentProcessId(); *(DWORD*)buffer = GetCurrentProcessId();
@ -78,6 +78,7 @@ void CreatePipe()
} }
CloseHandle(hostPipe); CloseHandle(hostPipe);
CloseHandle(::hookPipe);
} }
FreeLibraryAndExitThread(GetModuleHandleW(ITH_DLL), 0); FreeLibraryAndExitThread(GetModuleHandleW(ITH_DLL), 0);
return (DWORD)0; return (DWORD)0;