Function DetourCreateProcessWithDllA

lib_fiber/cpp/src/detours/creatwth.cpp:900–955

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//////////////////////////////////////////////////////////////////////////////
//
BOOL WINAPI DetourCreateProcessWithDllA(_In_opt_ LPCSTR lpApplicationName,
                                        _Inout_opt_ LPSTR lpCommandLine,
                                        _In_opt_ LPSECURITY_ATTRIBUTES lpProcessAttributes,
                                        _In_opt_ LPSECURITY_ATTRIBUTES lpThreadAttributes,
                                        _In_ BOOL bInheritHandles,
                                        _In_ DWORD dwCreationFlags,
                                        _In_opt_ LPVOID lpEnvironment,
                                        _In_opt_ LPCSTR lpCurrentDirectory,
                                        _In_ LPSTARTUPINFOA lpStartupInfo,
                                        _Out_ LPPROCESS_INFORMATION lpProcessInformation,
                                        _In_ LPCSTR lpDllName,
                                        _In_opt_ PDETOUR_CREATE_PROCESS_ROUTINEA pfCreateProcessA)
{
    DWORD dwMyCreationFlags = (dwCreationFlags | CREATE_SUSPENDED);
    PROCESS_INFORMATION pi;
    BOOL fResult = FALSE;

    if (pfCreateProcessA == NULL) {
        pfCreateProcessA = CreateProcessA;
    }

    fResult = pfCreateProcessA(lpApplicationName,
                               lpCommandLine,
                               lpProcessAttributes,
                               lpThreadAttributes,
                               bInheritHandles,
                               dwMyCreationFlags,
                               lpEnvironment,
                               lpCurrentDirectory,
                               lpStartupInfo,
                               &pi);

    if (lpProcessInformation != NULL) {
        CopyMemory(lpProcessInformation, &pi, sizeof(pi));
    }

    if (!fResult) {
        return FALSE;
    }

    LPCSTR rlpDlls[2];
    DWORD nDlls = 0;
    if (lpDllName != NULL) {
        rlpDlls[nDlls++] = lpDllName;
    }

    if (!DetourUpdateProcessWithDll(pi.hProcess, rlpDlls, nDlls)) {
        TerminateProcess(pi.hProcess, ~0u);
        return FALSE;
    }

    if (!(dwCreationFlags & CREATE_SUSPENDED)) {
        ResumeThread(pi.hThread);
    }
    return TRUE;
}