Function DetourCreateProcessWithDllExA

lib_fiber/cpp/src/detours/creatwth.cpp:1539–1598

}

BOOL WINAPI DetourCreateProcessWithDllExA(_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)
{
    if (pfCreateProcessA == NULL) {
        pfCreateProcessA = CreateProcessA;
    }

    PROCESS_INFORMATION backup;
    if (lpProcessInformation == NULL) {
        lpProcessInformation = &backup;
        ZeroMemory(&backup, sizeof(backup));
    }

    if (!pfCreateProcessA(lpApplicationName,
                          lpCommandLine,
                          lpProcessAttributes,
                          lpThreadAttributes,
                          bInheritHandles,
                          dwCreationFlags | CREATE_SUSPENDED,
                          lpEnvironment,
                          lpCurrentDirectory,
                          lpStartupInfo,
                          lpProcessInformation)) {
        return FALSE;
    }

    LPCSTR szDll = lpDllName;

    if (!DetourUpdateProcessWithDll(lpProcessInformation->hProcess, &szDll, 1) &&
        !DetourProcessViaHelperA(lpProcessInformation->dwProcessId,
                                 lpDllName,
                                 pfCreateProcessA)) {

        TerminateProcess(lpProcessInformation->hProcess, ~0u);
        CloseHandle(lpProcessInformation->hProcess);
        CloseHandle(lpProcessInformation->hThread);
        return FALSE;
    }

    if (!(dwCreationFlags & CREATE_SUSPENDED)) {
        ResumeThread(lpProcessInformation->hThread);
    }

    if (lpProcessInformation == &backup) {
        CloseHandle(lpProcessInformation->hProcess);
        CloseHandle(lpProcessInformation->hThread);
    }