sync with master
This commit is contained in:
FunkyFr3sh
parent
c9229738ec
commit
0a779ac4fe
33 changed files with 13499 additions and 188 deletions
163
src/hook.c
163
src/hook.c
|
|
@ -4,7 +4,12 @@
|
|||
#include "mouse.h"
|
||||
#include "hook.h"
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#include "detours.h"
|
||||
#endif
|
||||
|
||||
BOOL Hook_Active;
|
||||
int HookingMethod = 1;
|
||||
GETCURSORPOSPROC real_GetCursorPos = GetCursorPos;
|
||||
CLIPCURSORPROC real_ClipCursor = ClipCursor;
|
||||
SHOWCURSORPROC real_ShowCursor = ShowCursor;
|
||||
|
|
@ -86,78 +91,41 @@ void Hook_PatchIAT(HMODULE hMod, char *moduleName, char *functionName, PROC newF
|
|||
}
|
||||
}
|
||||
|
||||
PROC Hook_HotPatch(PROC function, PROC newFunction)
|
||||
void Hook_Create(char *moduleName, char *functionName, PROC newFunction, PROC *function)
|
||||
{
|
||||
PROC result = function;
|
||||
|
||||
if (!function)
|
||||
return result;
|
||||
|
||||
unsigned short *bytes = (unsigned short *)function;
|
||||
|
||||
if (*bytes == 0x25FF) // JMP DWORD PTR
|
||||
#ifdef _MSC_VER
|
||||
if (HookingMethod == 2)
|
||||
{
|
||||
char *address = (char *)function;
|
||||
DWORD oldProtect;
|
||||
|
||||
if (VirtualProtect(address, 8, PAGE_EXECUTE_READWRITE, &oldProtect))
|
||||
{
|
||||
if (memcmp(address + 6, (const char[]) { 0xCC, 0xCC }, 2) == 0 ||
|
||||
memcmp(address + 6, (const char[]) { 0x90, 0x90 }, 2) == 0)
|
||||
{
|
||||
memmove(address + 2, address, 6);
|
||||
*((WORD *)(&address[0])) = 0xFF8B; // mov edi, edi
|
||||
}
|
||||
|
||||
VirtualProtect(address, 8, oldProtect, &oldProtect);
|
||||
}
|
||||
DetourTransactionBegin();
|
||||
DetourUpdateThread(GetCurrentThread());
|
||||
DetourAttach((PVOID *)function, (PVOID)newFunction);
|
||||
DetourTransactionCommit();
|
||||
}
|
||||
#endif
|
||||
|
||||
if (*bytes == 0xFF8B) // mov edi, edi
|
||||
{
|
||||
char *address = ((char *)function) - 5;
|
||||
DWORD oldProtect;
|
||||
|
||||
if (VirtualProtect(address, 7, PAGE_EXECUTE_READWRITE, &oldProtect))
|
||||
{
|
||||
if (memcmp(address, (const char[]) { 0xCC, 0xCC, 0xCC, 0xCC, 0xCC }, 5) == 0 ||
|
||||
memcmp(address, (const char[]) { 0x90, 0x90, 0x90, 0x90, 0x90 }, 5) == 0)
|
||||
{
|
||||
address[0] = 0xE9; // long jump
|
||||
*((DWORD *)(&address[1])) = ((char *)newFunction) - address - 5;
|
||||
*((WORD *)(&address[5])) = 0xF9EB; // short jump to our long jump
|
||||
|
||||
result = (PROC)(((char *)function) + 2);
|
||||
}
|
||||
|
||||
VirtualProtect(address, 7, oldProtect, &oldProtect);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
if (HookingMethod == 1)
|
||||
Hook_PatchIAT(GetModuleHandle(NULL), moduleName, functionName, newFunction);
|
||||
}
|
||||
|
||||
void Hook_TryHotPatch(char *moduleName, char *functionName, PROC newFunction, PROC *function)
|
||||
void Hook_Revert(char *moduleName, char *functionName, PROC newFunction, PROC *function)
|
||||
{
|
||||
FARPROC org = GetProcAddress(GetModuleHandle(moduleName), functionName);
|
||||
if (ddraw->hotPatch && org)
|
||||
#ifdef _MSC_VER
|
||||
if (HookingMethod == 2)
|
||||
{
|
||||
*function = Hook_HotPatch(org, newFunction);
|
||||
|
||||
if (*function == org) // hotpatch failed...
|
||||
{
|
||||
Hook_PatchIAT(GetModuleHandle(NULL), moduleName, functionName, newFunction);
|
||||
|
||||
if (ddraw->bnetHack)
|
||||
Hook_PatchIAT(GetModuleHandle("storm.dll"), moduleName, functionName, newFunction);
|
||||
}
|
||||
DetourTransactionBegin();
|
||||
DetourUpdateThread(GetCurrentThread());
|
||||
DetourDetach((PVOID *)function, (PVOID)newFunction);
|
||||
DetourTransactionCommit();
|
||||
}
|
||||
else
|
||||
{
|
||||
Hook_PatchIAT(GetModuleHandle(NULL), moduleName, functionName, newFunction);
|
||||
#endif
|
||||
|
||||
if (ddraw->bnetHack)
|
||||
Hook_PatchIAT(GetModuleHandle("storm.dll"), moduleName, functionName, newFunction);
|
||||
if (HookingMethod == 1)
|
||||
{
|
||||
Hook_PatchIAT(
|
||||
GetModuleHandle(NULL),
|
||||
moduleName,
|
||||
functionName,
|
||||
GetProcAddress(GetModuleHandle(moduleName), functionName));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -167,27 +135,54 @@ void Hook_Init()
|
|||
{
|
||||
Hook_Active = TRUE;
|
||||
|
||||
Hook_TryHotPatch("user32.dll", "GetCursorPos", (PROC)fake_GetCursorPos, (PROC *)&real_GetCursorPos);
|
||||
Hook_TryHotPatch("user32.dll", "ClipCursor", (PROC)fake_ClipCursor, (PROC *)&real_ClipCursor);
|
||||
Hook_TryHotPatch("user32.dll", "ShowCursor", (PROC)fake_ShowCursor, (PROC *)&real_ShowCursor);
|
||||
Hook_TryHotPatch("user32.dll", "SetCursor", (PROC)fake_SetCursor, (PROC *)&real_SetCursor);
|
||||
Hook_TryHotPatch("user32.dll", "GetWindowRect", (PROC)fake_GetWindowRect, (PROC *)&real_GetWindowRect);
|
||||
Hook_TryHotPatch("user32.dll", "GetClientRect", (PROC)fake_GetClientRect, (PROC *)&real_GetClientRect);
|
||||
Hook_TryHotPatch("user32.dll", "ClientToScreen", (PROC)fake_ClientToScreen, (PROC *)&real_ClientToScreen);
|
||||
Hook_TryHotPatch("user32.dll", "ScreenToClient", (PROC)fake_ScreenToClient, (PROC *)&real_ScreenToClient);
|
||||
Hook_TryHotPatch("user32.dll", "SetCursorPos", (PROC)fake_SetCursorPos, (PROC *)&real_SetCursorPos);
|
||||
Hook_TryHotPatch("user32.dll", "GetClipCursor", (PROC)fake_GetClipCursor, (PROC *)&real_GetClipCursor);
|
||||
Hook_TryHotPatch("user32.dll", "WindowFromPoint", (PROC)fake_WindowFromPoint, (PROC *)&real_WindowFromPoint);
|
||||
Hook_TryHotPatch("user32.dll", "GetCursorInfo", (PROC)fake_GetCursorInfo, (PROC *)&real_GetCursorInfo);
|
||||
Hook_TryHotPatch("user32.dll", "GetSystemMetrics", (PROC)fake_GetSystemMetrics, (PROC *)&real_GetSystemMetrics);
|
||||
Hook_TryHotPatch("user32.dll", "SetWindowPos", (PROC)fake_SetWindowPos, (PROC *)&real_SetWindowPos);
|
||||
Hook_TryHotPatch("user32.dll", "MoveWindow", (PROC)fake_MoveWindow, (PROC *)&real_MoveWindow);
|
||||
Hook_TryHotPatch("user32.dll", "SendMessageA", (PROC)fake_SendMessageA, (PROC *)&real_SendMessageA);
|
||||
Hook_TryHotPatch("user32.dll", "SetWindowLongA", (PROC)fake_SetWindowLongA, (PROC *)&real_SetWindowLongA);
|
||||
Hook_TryHotPatch("user32.dll", "EnableWindow", (PROC)fake_EnableWindow, (PROC *)&real_EnableWindow);
|
||||
Hook_TryHotPatch("user32.dll", "CreateWindowExA", (PROC)fake_CreateWindowExA, (PROC *)&real_CreateWindowExA);
|
||||
Hook_TryHotPatch("user32.dll", "DestroyWindow", (PROC)fake_DestroyWindow, (PROC *)&real_DestroyWindow);
|
||||
|
||||
//Hook_PatchIAT(GetModuleHandle(NULL), "user32.dll", "GetCursorPos", (PROC)fake_GetCursorPos);
|
||||
Hook_Create("user32.dll", "GetCursorPos", (PROC)fake_GetCursorPos, (PROC *)&real_GetCursorPos);
|
||||
Hook_Create("user32.dll", "ClipCursor", (PROC)fake_ClipCursor, (PROC *)&real_ClipCursor);
|
||||
Hook_Create("user32.dll", "ShowCursor", (PROC)fake_ShowCursor, (PROC *)&real_ShowCursor);
|
||||
Hook_Create("user32.dll", "SetCursor", (PROC)fake_SetCursor, (PROC *)&real_SetCursor);
|
||||
Hook_Create("user32.dll", "GetWindowRect", (PROC)fake_GetWindowRect, (PROC *)&real_GetWindowRect);
|
||||
Hook_Create("user32.dll", "GetClientRect", (PROC)fake_GetClientRect, (PROC *)&real_GetClientRect);
|
||||
Hook_Create("user32.dll", "ClientToScreen", (PROC)fake_ClientToScreen, (PROC *)&real_ClientToScreen);
|
||||
Hook_Create("user32.dll", "ScreenToClient", (PROC)fake_ScreenToClient, (PROC *)&real_ScreenToClient);
|
||||
Hook_Create("user32.dll", "SetCursorPos", (PROC)fake_SetCursorPos, (PROC *)&real_SetCursorPos);
|
||||
Hook_Create("user32.dll", "GetClipCursor", (PROC)fake_GetClipCursor, (PROC *)&real_GetClipCursor);
|
||||
Hook_Create("user32.dll", "WindowFromPoint", (PROC)fake_WindowFromPoint, (PROC *)&real_WindowFromPoint);
|
||||
Hook_Create("user32.dll", "GetCursorInfo", (PROC)fake_GetCursorInfo, (PROC *)&real_GetCursorInfo);
|
||||
Hook_Create("user32.dll", "GetSystemMetrics", (PROC)fake_GetSystemMetrics, (PROC *)&real_GetSystemMetrics);
|
||||
Hook_Create("user32.dll", "SetWindowPos", (PROC)fake_SetWindowPos, (PROC *)&real_SetWindowPos);
|
||||
Hook_Create("user32.dll", "MoveWindow", (PROC)fake_MoveWindow, (PROC *)&real_MoveWindow);
|
||||
Hook_Create("user32.dll", "SendMessageA", (PROC)fake_SendMessageA, (PROC *)&real_SendMessageA);
|
||||
Hook_Create("user32.dll", "SetWindowLongA", (PROC)fake_SetWindowLongA, (PROC *)&real_SetWindowLongA);
|
||||
Hook_Create("user32.dll", "EnableWindow", (PROC)fake_EnableWindow, (PROC *)&real_EnableWindow);
|
||||
Hook_Create("user32.dll", "CreateWindowExA", (PROC)fake_CreateWindowExA, (PROC *)&real_CreateWindowExA);
|
||||
Hook_Create("user32.dll", "DestroyWindow", (PROC)fake_DestroyWindow, (PROC *)&real_DestroyWindow);
|
||||
}
|
||||
}
|
||||
|
||||
void Hook_Exit()
|
||||
{
|
||||
if (Hook_Active)
|
||||
{
|
||||
Hook_Active = FALSE;
|
||||
|
||||
Hook_Revert("user32.dll", "GetCursorPos", (PROC)fake_GetCursorPos, (PROC *)&real_GetCursorPos);
|
||||
Hook_Revert("user32.dll", "ClipCursor", (PROC)fake_ClipCursor, (PROC *)&real_ClipCursor);
|
||||
Hook_Revert("user32.dll", "ShowCursor", (PROC)fake_ShowCursor, (PROC *)&real_ShowCursor);
|
||||
Hook_Revert("user32.dll", "SetCursor", (PROC)fake_SetCursor, (PROC *)&real_SetCursor);
|
||||
Hook_Revert("user32.dll", "GetWindowRect", (PROC)fake_GetWindowRect, (PROC *)&real_GetWindowRect);
|
||||
Hook_Revert("user32.dll", "GetClientRect", (PROC)fake_GetClientRect, (PROC *)&real_GetClientRect);
|
||||
Hook_Revert("user32.dll", "ClientToScreen", (PROC)fake_ClientToScreen, (PROC *)&real_ClientToScreen);
|
||||
Hook_Revert("user32.dll", "ScreenToClient", (PROC)fake_ScreenToClient, (PROC *)&real_ScreenToClient);
|
||||
Hook_Revert("user32.dll", "SetCursorPos", (PROC)fake_SetCursorPos, (PROC *)&real_SetCursorPos);
|
||||
Hook_Revert("user32.dll", "GetClipCursor", (PROC)fake_GetClipCursor, (PROC *)&real_GetClipCursor);
|
||||
Hook_Revert("user32.dll", "WindowFromPoint", (PROC)fake_WindowFromPoint, (PROC *)&real_WindowFromPoint);
|
||||
Hook_Revert("user32.dll", "GetCursorInfo", (PROC)fake_GetCursorInfo, (PROC *)&real_GetCursorInfo);
|
||||
Hook_Revert("user32.dll", "GetSystemMetrics", (PROC)fake_GetSystemMetrics, (PROC *)&real_GetSystemMetrics);
|
||||
Hook_Revert("user32.dll", "SetWindowPos", (PROC)fake_SetWindowPos, (PROC *)&real_SetWindowPos);
|
||||
Hook_Revert("user32.dll", "MoveWindow", (PROC)fake_MoveWindow, (PROC *)&real_MoveWindow);
|
||||
Hook_Revert("user32.dll", "SendMessageA", (PROC)fake_SendMessageA, (PROC *)&real_SendMessageA);
|
||||
Hook_Revert("user32.dll", "SetWindowLongA", (PROC)fake_SetWindowLongA, (PROC *)&real_SetWindowLongA);
|
||||
Hook_Revert("user32.dll", "EnableWindow", (PROC)fake_EnableWindow, (PROC *)&real_EnableWindow);
|
||||
Hook_Revert("user32.dll", "CreateWindowExA", (PROC)fake_CreateWindowExA, (PROC *)&real_CreateWindowExA);
|
||||
Hook_Revert("user32.dll", "DestroyWindow", (PROC)fake_DestroyWindow, (PROC *)&real_DestroyWindow);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue