static NTSTATUS NTAPI TerminatorTT2(
_In_ HANDLE ProcessId
)
{
NTSTATUS status;
PVOID processes;
PSYSTEM_PROCESS_INFORMATION process;
ULONG i;
CONTEXT context;
PVOID exitProcess;
exitProcess = GetExitProcessFunction();
if (!NT_SUCCESS(status = PhEnumProcesses(&processes)))
return status;
process = PhFindProcessInformation(processes, ProcessId);
if (!process)
{
PhFree(processes);
return STATUS_INVALID_CID;
}
for (i = 0; i < process->NumberOfThreads; i++)
{
HANDLE threadHandle;
if (NT_SUCCESS(PhOpenThread(
&threadHandle,
THREAD_GET_CONTEXT | THREAD_SET_CONTEXT,
process->Threads[i].ClientId.UniqueThread
)))
{
#ifdef _M_IX86
context.ContextFlags = CONTEXT_CONTROL;
PhGetThreadContext(threadHandle, &context);
context.Eip = (ULONG)exitProcess;
PhSetThreadContext(threadHandle, &context);
#else
context.ContextFlags = CONTEXT_CONTROL;
PhGetThreadContext(threadHandle, &context);
context.Rip = (ULONG64)exitProcess;
PhSetThreadContext(threadHandle, &context);
#endif
NtClose(threadHandle);
}
}
PhFree(processes);
return STATUS_SUCCESS;
}
HRESULT STDMETHODCALLTYPE DnCLRDataTarget_GetThreadContext(
__in ICLRDataTarget *This,
__in ULONG32 threadID,
__in ULONG32 contextFlags,
__in ULONG32 contextSize,
__out BYTE *context
)
{
NTSTATUS status;
HANDLE threadHandle;
CONTEXT buffer;
if (contextSize < sizeof(CONTEXT))
return E_INVALIDARG;
memset(&buffer, 0, sizeof(CONTEXT));
buffer.ContextFlags = contextFlags;
if (NT_SUCCESS(status = PhOpenThread(&threadHandle, THREAD_GET_CONTEXT, ULongToHandle(threadID))))
{
status = PhGetThreadContext(threadHandle, &buffer);
NtClose(threadHandle);
}
if (NT_SUCCESS(status))
{
memcpy(context, &buffer, sizeof(CONTEXT));
return S_OK;
}
else
{
return HRESULT_FROM_WIN32(RtlNtStatusToDosError(status));
}
}
