amacocian/gMod
1
0
Fork 0
mirror of https://github.com/gwdevhub/gMod.git synced 2026-07-16 07:29:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

uMod2 Alpha Version: known bugs: I disabled the remove device function inside the gui, because something in the event handling goes terrible wrong.

Browse Source 
Implemented a some new features.
This commit is contained in:
code@koerner-de.net
2012-07-15 18:59:03 +00:00
parent d99107a919
commit 0bc7eebede
69 changed files with 7975 additions and 2393 deletions
Download Patch File Download Diff File Expand all files Collapse all files
uMod_DXMain/uMod_DXMain_dll.cpp
+37 -78
View File
@@ -24,16 +24,13 @@ along with Universal Modding Engine. If not, see <http://www.gnu.org/licenses/>
*/
#ifdef __CDT_PARSER__
#define INJECTION_METHOD 0
#endif
#include "uMod_Main.h"
//#include "detours.h"
//#include "detourxs/detourxs/detourxs.h"
/*
#include "detourxs/detourxs/ADE32.cpp"
#include "detourxs/detourxs/detourxs.cpp"
*/
/*
* global variable which are not linked external
*/
@@ -52,10 +49,11 @@ unsigned int gl_ErrorState = 0u;
FILE* gl_File = NULL;
#endif
#ifdef DIRECT_INJECTION
#if INJECTION_METHOD == DIRECT_INJECTION
void Nothing(void) {(void)NULL;}
#endif
/*
* dll entry routine, here we initialize or clean up
*/
@@ -96,11 +94,11 @@ void InitInstance(HINSTANCE hModule)
gl_hThisInstance = (HINSTANCE) hModule;
wchar_t game[MAX_PATH];
if (HookThisProgram( game, MAX_PATH)) //ask if we need to hook this program
wchar_t game[10*MAX_PATH];
if (HookThisProgram( game, 10*MAX_PATH)) //ask if we need to hook this program
{
OpenMessage();
Message("InitInstance: %lu\n", hModule);
Message("InitInstance: %lu (%ls)\n", hModule, game);
gl_TextureServer = new uMod_TextureServer(game); //create the server which listen on the pipe and prepare the update for the texture clients
@@ -112,7 +110,7 @@ void InitInstance(HINSTANCE hModule)
#endif
if (gl_TextureServer->OpenPipe(game)) //open the pipe and send the name+path of this executable
if (gl_TextureServer->OpenPipe(game, INJECTION_METHOD)) //open the pipe and send the name+path of this executable
{
Message("InitInstance: Pipe not opened\n");
return;
@@ -152,27 +150,35 @@ void ExitInstance()
}
bool HookThisProgram( wchar_t *ret, const int ret_len)
{
const unsigned int max_len = ret_len < MAX_PATH ? MAX_PATH : ret_len;
const int max_len = ret_len < MAX_PATH ? MAX_PATH : ret_len;
wchar_t *Executable = NULL;
wchar_t *Game = NULL;
if (GetMemory( Executable, max_len))
{
ret[0]=0;
return false;
}
GetModuleFileNameW( GetModuleHandle( NULL ), Executable, max_len ); //ask for name and path of this executable
#if INJECTION_METHOD==DIRECT_INJECTION || INJECTION_METHOD==NO_INJECTION
// we inject directly
int i=0;
while (i<max_len && i<ret_len-1 && Executable[i]) {ret[i]=Executable[i]; i++;}
ret[i]=0;
delete [] Executable;
return true;
#elif INJECTION_METHOD==HOOK_INJECTION
//we use the gloabal hook
wchar_t *Game = NULL;
if (GetMemory( Game, max_len))
{
delete [] Executable;
ret[0]=0;
return false;
}
GetModuleFileNameW( GetModuleHandle( NULL ), Executable, max_len ); //ask for name and path of this executable
#ifdef HOOK_INJECTION
//we use the gloabal hook
FILE* file;
wchar_t *app_path = _wgetenv( L"APPDATA"); //asc for the user application directory
@@ -186,14 +192,12 @@ bool HookThisProgram( wchar_t *ret, const int ret_len)
}
swprintf_s( file_name, max_len, L"%ls\\%ls\\%ls", app_path, uMod_APP_DIR, uMod_APP_DX9);
if (_wfopen_s( &file, file_name, L"rt,ccs=UTF-16LE")) return (false); // open the file in utf-16 LE mode
delete [] file_name;
//MessageBoxW( NULL, Executable, L"test", 0);
while (!feof(file))
{
if ( fgetws( Game, MAX_PATH, file) != NULL ) //get each line of the file
{
//MessageBoxW( NULL, Game, L"test", 0);
int len = 0;
while (len<max_len-1 &&Game[len])
{
@@ -216,54 +220,18 @@ bool HookThisProgram( wchar_t *ret, const int ret_len)
fclose(file);
return (false);
#else
// we inject directly
int i=0;
while (i<max_len && i<ret_len-1 && Game[i]) {ret[i]=Game[i]; i++;}
ret[i]=0;
delete [] Executable;
delete [] Game;
return true;
#error No injection method was set.
return false;
#endif
}
#ifndef NO_INJECTION
/*
void *DetourFunc(BYTE *src, const BYTE *dst, const int len)
{
BYTE *jmp = (BYTE*)malloc(len+5);
DWORD dwback;
VirtualProtect(src, len, PAGE_READWRITE, &dwback);
memcpy(jmp, src, len); jmp += len;
jmp[0] = 0xE9;
*(DWORD*)(jmp+1) = (DWORD)(src+len - jmp) - 5;
src[0] = 0xE9;
*(DWORD*)(src+1) = (DWORD)(dst - src) - 5;
VirtualProtect(src, len, dwback, &dwback);
return (jmp-len);
}
void *DetourFunc(BYTE *src, const BYTE *dst, const int len)
{
BYTE *jmp = (BYTE*)malloc(len+5);
DWORD dwback;
VirtualProtect(src, len, PAGE_READWRITE, &dwback);
memcpy(jmp, src, len); jmp += len;
jmp[0] = 0xE9;
*(DWORD*)(jmp+1) = (DWORD)(src+len - jmp) - 5;
src[0] = 0xE9;
*(DWORD*)(src+1) = (DWORD)(dst - src) - 5;
VirtualProtect(src, len, dwback, &dwback);
return (jmp-len);
}
*/
#if INJECTION_METHOD==DIRECT_INJECTION || INJECTION_METHOD==HOOK_INJECTION
void *DetourFunc(BYTE *src, const BYTE *dst, const int len)
{
BYTE *jmp = (BYTE*)malloc(len+5);
DWORD dwback = 0;
//VirtualProtect(jmp, len+5, PAGE_EXECUTE_READWRITE, &dwback); //This is the addition needed for Windows 7 RC
//(jmp, len+5, PAGE_EXECUTE_READWRITE, &dwback); //This is the addition needed for Windows 7 RC
VirtualProtect(src, len, PAGE_READWRITE, &dwback);
memcpy(jmp, src, len); jmp += len;
jmp[0] = 0xE9;
@@ -274,18 +242,7 @@ void *DetourFunc(BYTE *src, const BYTE *dst, const int len)
VirtualProtect(src, len, dwback, &dwback);
return (jmp-len);
}
/*
bool RetourFunc( BYTE *src, BYTE *restore, const int len )
{
DWORD dwback;
if(!VirtualProtect(src, len, PAGE_READWRITE, &dwback)) { return false; }
if(!memcpy(src, restore, len)) { return false; }
restore[0] = 0xE9;
*(DWORD*)(restore+1) = (DWORD)(src - restore) - 5;
if(!VirtualProtect(src, len, dwback, &dwback)) { return false; }
return true;
}
*/
bool RetourFunc(BYTE *src, BYTE *restore, const int len)
{
DWORD dwback;
@@ -296,8 +253,10 @@ bool RetourFunc(BYTE *src, BYTE *restore, const int len)
if(!VirtualProtect(src, len, dwback, &dwback)) { return (false); }
return (true);
}
#endif
#ifdef HOOK_INJECTION
#if INJECTION_METHOD==HOOK_INJECTION
/*
* We do not change something, if our hook function is called.
* We need this hook only to get our dll loaded into a starting program.
@@ -319,4 +278,4 @@ void RemoveHook(void)
UnhookWindowsHookEx( gl_hHook );
}
#endif
#endif