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Mark memory as RWX. #1

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Mark memory as RWX. #1

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22 changes: 11 additions & 11 deletions injector/injector/injector.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ int _tmain(int argc, _TCHAR* argv[])
int option = 0;
DWORD PID;
SetPriv SeDebug;

if (argc != 4)
usage(argv[0]);

Expand All @@ -40,7 +40,7 @@ int _tmain(int argc, _TCHAR* argv[])

if (!PathFileExists(argv[2]))
usage(argv[0]);

PID = _ttoi(argv[3]);

//Set SeDebugPriviliege
Expand All @@ -56,27 +56,27 @@ int _tmain(int argc, _TCHAR* argv[])
exit(1);
}
cout << "OK" << endl;

if (option == 1) {
//DLL injection
HANDLE hProcess;
HMODULE hKernel32;
HANDLE hLoadLibrary;
HANDLE hLoadLibrary;
LPVOID hAllocatedMem;
HANDLE hThread;
char dllpath[1024];
size_t i;

wcstombs_s(&i, dllpath, 1024, argv[2], 1024);

hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, PID);
if (hProcess == NULL)
{
wcerr << "Cannot open process: " << PID << " error: " << GetLastError() << endl;
exit(1);
}
wcout << "Open process " << PID << ": OK" << endl;

hKernel32 = GetModuleHandle(L"Kernel32");
if (hKernel32 == NULL)
{
Expand Down Expand Up @@ -129,7 +129,7 @@ int _tmain(int argc, _TCHAR* argv[])
char *sc;

file.open(argv[2], ios::binary);
if (!file.is_open())
if (!file.is_open())
{
wcerr << "Cannot open the file " << argv[2] << endl;
exit(1);
Expand All @@ -138,7 +138,7 @@ int _tmain(int argc, _TCHAR* argv[])
file.close();
sc = new char[line.size()+1];
sc = (char*)line.c_str();

hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, PID);
if (hProcess == NULL)
{
Expand All @@ -147,7 +147,7 @@ int _tmain(int argc, _TCHAR* argv[])
}
wcout << "Open process " << PID << ": OK" << endl;

hAllocatedMem = VirtualAllocEx(hProcess, NULL, sizeof(sc), MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
hAllocatedMem = VirtualAllocEx(hProcess, NULL, sizeof(sc), MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
if (hAllocatedMem == NULL)
{
wcerr << "Cannot allocate memory in " << PID << ", error: " << GetLastError() << endl;
Expand All @@ -172,4 +172,4 @@ int _tmain(int argc, _TCHAR* argv[])
}

return 0;
}
}