Function Catch_NtCreateProcess

RedEdrDll/dllmain.cpp:605–635

    );
pNtCreateProcess Real_NtCreateProcess = NULL;
NTSTATUS NTAPI Catch_NtCreateProcess(
    OUT PHANDLE             ProcessHandle,
    IN ACCESS_MASK          DesiredAccess,
    IN POBJECT_ATTRIBUTES   ObjectAttributes,
    IN HANDLE               ParentProcess,
    IN BOOLEAN              InheritObjectTable,
    IN HANDLE               SectionHandle,
    IN HANDLE               DebugPort,
    IN HANDLE               ExceptionPort
) {
    int64_t time = get_time();
    char buf[DATA_BUFFER_SIZE] = "";

    if (HooksInitialized) { // dont log our own hooking
        int offset = 0;
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "{");
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"type\":\"dll\",");
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"time\":%llu,", time);
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"pid\":%lu,", (DWORD)GetCurrentProcessId());
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"tid\":%lu,", (DWORD)GetCurrentThreadId());
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"func\":\"NtCreateProcess\",");
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"handle\":%lld,", (long long)ProcessHandle);
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"access_mask\":%u,", DesiredAccess);
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"parent_process\":%llu,", ParentProcess);
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "\"inherit_table\":%d,", InheritObjectTable);
        offset += LogMyStackTrace(&buf[offset], DATA_BUFFER_SIZE - offset);
        offset += sprintf_s(buf + offset, DATA_BUFFER_SIZE - offset, "}");
        SendDllPipe(buf);
    }
    return Real_NtCreateProcess(ProcessHandle, DesiredAccess, ObjectAttributes, ParentProcess, InheritObjectTable, SectionHandle, DebugPort, ExceptionPort);
}


/******************* NtCreateThread ************************/