C++ (Cpp) AsmHelperBase::SaveRetValAndSignalEvent Exemples

Exemple #1

Fichier : RemoteExec.cpp Projet : topblast/Blackbone

/// <summary>
/// Generate return from function with event synchronization
/// </summary>
/// <param name="a">Target assembly helper</param>
/// <param name="mt">32/64bit loader</param>
/// <param name="retType">Function return type</param>
/// <param name="retOffset">Return value offset</param>
void RemoteExec::AddReturnWithEvent(
    AsmHelperBase& a,
    eModType mt /*= mt_default*/,
    eReturnType retType /*= rt_int32 */,
    uint32_t retOffset /*= RET_OFFSET*/ 
    )
{
    size_t ptr = _userData.ptr<size_t>();
    auto pSetEvent = _proc.modules().GetExport( _proc.modules().GetModule( L"ntdll.dll", LdrList, mt ), "NtSetEvent" );
    a.SaveRetValAndSignalEvent( (size_t)pSetEvent.procAddress, ptr + retOffset, ptr + EVENT_OFFSET, ptr + ERR_OFFSET, retType );
}

Exemple #2

Fichier : RemoteExec.cpp Projet : ApocalypsEnd/Blackbone

/// <summary>
/// Generate return from function with event synchronization
/// </summary>
/// <param name="a">Target assembly helper</param>
/// <param name="mt">32/64bit loader</param>
/// <param name="retType">Function return type</param>
/// <param name="retOffset">Return value offset</param>
void RemoteExec::AddReturnWithEvent(
    AsmHelperBase& a,
    eModType mt /*= mt_default*/,
    eReturnType retType /*= rt_int32 */,
    uint32_t retOffset /*= RET_OFFSET*/ 
    )
{
    // Allocate block if missing
    if (!_userData.valid())
        _userData = _memory.Allocate( 0x4000, PAGE_READWRITE );

    size_t ptr = _userData.ptr<size_t>();
    auto pSetEvent = _proc.modules().GetExport( _proc.modules().GetModule( L"ntdll.dll", LdrList, mt ), "NtSetEvent" );
    a.SaveRetValAndSignalEvent( (size_t)pSetEvent.procAddress, ptr + retOffset, ptr + EVENT_OFFSET, ptr + ERR_OFFSET, retType );
}