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issue #35

This commit is contained in:
NtQuery 2014-03-14 12:45:28 +01:00
parent fce84f3f33
commit 216afc27e9
1 changed files with 8 additions and 8 deletions
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16
TitanEngine/Global.Engine.Hider.cpp
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@ -89,33 +89,33 @@ static void FixAntidebugApiInProcess(HANDLE hProcess, bool Hide, bool x64)
if(Hide) if(Hide)
{ {
APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "CheckRemoteDebuggerPresent"); APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "CheckRemoteDebuggerPresent");
if (VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, PAGE_EXECUTE_READWRITE, &OldProtect)) if (VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, PAGE_EXECUTE_READWRITE, &OldProtect))
{ {
WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), &patchCheckRemoteDebuggerPresent, patchCheckRemoteDebuggerPresentSize, &ueNumberOfBytesRead); WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), &patchCheckRemoteDebuggerPresent, patchCheckRemoteDebuggerPresentSize, &ueNumberOfBytesRead);
VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, OldProtect, &OldProtect); VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, OldProtect, &OldProtect);
} }
APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "GetTickCount"); APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "GetTickCount");
if (VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, PAGE_EXECUTE_READWRITE, &OldProtect)) if (VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, PAGE_EXECUTE_READWRITE, &OldProtect))
{ {
WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), &patchGetTickCount, patchGetTickCountSize, &ueNumberOfBytesRead); WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), &patchGetTickCount, patchGetTickCountSize, &ueNumberOfBytesRead);
VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, OldProtect, &OldProtect); VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, OldProtect, &OldProtect);
} }
} }
else else
{ {
APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "CheckRemoteDebuggerPresent"); APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "CheckRemoteDebuggerPresent");
if (VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, PAGE_EXECUTE_READWRITE, &OldProtect)) if (VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, PAGE_EXECUTE_READWRITE, &OldProtect))
{ {
WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), (void*)GetProcAddress(GetModuleHandleA("kernel32.dll"), "CheckRemoteDebuggerPresent"), patchCheckRemoteDebuggerPresentSize, &ueNumberOfBytesRead); WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), (void*)GetProcAddress(GetModuleHandleA("kernel32.dll"), "CheckRemoteDebuggerPresent"), patchCheckRemoteDebuggerPresentSize, &ueNumberOfBytesRead);
VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, OldProtect, &OldProtect); VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchCheckRemoteDebuggerPresentSize, OldProtect, &OldProtect);
} }
APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "GetTickCount"); APIPatchAddress = EngineGetProcAddressRemote(hProcess, L"kernel32.dll", "GetTickCount");
if (VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, PAGE_EXECUTE_READWRITE, &OldProtect)) if (VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, PAGE_EXECUTE_READWRITE, &OldProtect))
{ {
WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), (void*)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetTickCount"), patchGetTickCountSize, &ueNumberOfBytesRead); WriteProcessMemory(hProcess, (LPVOID)(APIPatchAddress), (void*)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetTickCount"), patchGetTickCountSize, &ueNumberOfBytesRead);
VirtualProtectEx(dbgProcessInformation.hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, OldProtect, &OldProtect); VirtualProtectEx(hProcess, (LPVOID)APIPatchAddress, patchGetTickCountSize, OldProtect, &OldProtect);
} }
} }
} }