HANDLE StartPatcherThread( unsigned PID, DWORD *pPatcherThreadID = NULL)
{
EnableDebugPrivilege();
if (GetRemoteModuleHandle64Aware(PID, _T("VBoxDD.dll")))
{
//We are inside VirtualBox
#ifdef _WIN64
if (GetRemoteModuleHandle64Aware(PID, _T("kdclient64.dll")))
#else
if (GetRemoteModuleHandle64Aware(PID, _T("kdclient.dll")))
#endif
return 0;
if (!s_bUserWarnedAboutVBox)
{
s_bUserWarnedAboutVBox = true;
MessageBox(0, _T("VirtualKD cannot patch VirtualBox on-the-fly.\r\nPlease register the VirtualKD device for VirtualBox by running \"regsvr32 VBoxKD64.dll\". If this does not help, close all instances of VirtualBox and terminate VBoxSVC.exe and try again."),
_T("VirtualKD"),
MB_ICONWARNING | MB_TASKMODAL);
}
return INVALID_HANDLE_VALUE;
}
RemoteDllLoader ldr(g_hThisDll, false);
if (ldr.FindLibraryInProcess(PID))
return NULL;
return ldr.InitiateDLLLoading(PID, pPatcherThreadID);
}
bool IsVMSessionPatched( unsigned PID )
{
#ifndef _WIN64
if (IsRundll64Required(PID))
{
return (Call64BitKDCLIENT(kIsSessionPatched, PID) == 1);
}
#endif
if (GetRemoteModuleHandle64Aware(PID, _T("VBoxKD.dll")) || GetRemoteModuleHandle64Aware(PID, _T("VBoxKD64.dll")))
return true;
RemoteDllLoader ldr(g_hThisDll, false);
return (ldr.FindLibraryInProcess(PID, true) != 0);
}
HANDLE StartUnpatcherThread( unsigned PID, DWORD *pPatcherThreadID = NULL)
{
if (GetRemoteModuleHandle64Aware(PID, _T("VBoxDD0.dll")))
return INVALID_HANDLE_VALUE;
EnableDebugPrivilege();
RemoteDllLoader ldr(g_hThisDll, false);
if (!ldr.FindLibraryInProcess(PID))
return NULL;
return ldr.InitiateDLLUnloading(PID, true, pPatcherThreadID);
}
HANDLE StartPatcherThread( unsigned PID, DWORD *pPatcherThreadID = NULL)
{
EnableDebugPrivilege();
if (GetRemoteModuleHandle64Aware(PID, _T("VBoxDD0.dll")))
return 0;
if (GetRemoteModuleHandle64Aware(PID, _T("VBoxDD.dll")))
{
if (!s_bUserWarnedAboutVBox)
{
s_bUserWarnedAboutVBox = true;
MessageBox(0, _T("VirtualKD cannot patch VirtualBox on-the-fly.\r\nPlease, shut down all your VMs, rename VBoxDD.dll\t\nto VBoxDD0.dll and copy VBoxDD.dll from VirtualKD\t\npackage to VirtualBox directory."),
_T("VirtualKD"),
MB_ICONWARNING | MB_TASKMODAL);
}
return INVALID_HANDLE_VALUE;
}
RemoteDllLoader ldr(g_hThisDll, false);
if (ldr.FindLibraryInProcess(PID))
return NULL;
return ldr.InitiateDLLLoading(PID, pPatcherThreadID);
}
