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[NTOSKRNL] Implement NtSetInformationProcess:ProcessDeviceMap

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This commit is contained in:
Pierre Schweitzer 2019-06-03 08:12:16 +02:00
parent f2f698587c
commit ad80715b1a
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GPG key ID: 7545556C3D585B0B
1 changed files with 29 additions and 5 deletions
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34
ntoskrnl/ps/query.c
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@ -1120,6 +1120,7 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
NTSTATUS Status;
HANDLE PortHandle = NULL;
HANDLE TokenHandle = NULL;
HANDLE DirectoryHandle = NULL;
PROCESS_SESSION_INFORMATION SessionInfo = {0};
PROCESS_PRIORITY_CLASS PriorityClass = {0};
PROCESS_FOREGROUND_BACKGROUND Foreground = {0};
@ -1939,6 +1940,34 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
Status = MmSetExecuteOptions(NoExecute);
break;
case ProcessDeviceMap:
/* Check buffer length */
if (ProcessInformationLength != sizeof(HANDLE))
{
Status = STATUS_INFO_LENGTH_MISMATCH;
break;
}
/* Use SEH for capture */
_SEH2_TRY
{
/* Capture the handle */
DirectoryHandle = *(PHANDLE)ProcessInformation;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
_SEH2_YIELD(break);
}
_SEH2_END;
/* Call Ob to set the device map */
Status = ObSetDeviceMap(Process, DirectoryHandle);
break;
/* We currently don't implement any of these */
case ProcessLdtInformation:
case ProcessLdtSize:
@ -1961,11 +1990,6 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
Status = STATUS_NOT_IMPLEMENTED;
break;
case ProcessDeviceMap:
DPRINT1("Device map not implemented\n");
Status = STATUS_NOT_IMPLEMENTED;
break;
case ProcessHandleTracing:
DPRINT1("Handle tracing not implemented\n");
Status = STATUS_NOT_IMPLEMENTED;