NtSystemDebugControl

2OO1, 4 March

NTSYSAPI 
NTSTATUS
NTAPI


NtSystemDebugControl(



  IN SYSDBG_COMMAND       Command,
  IN PVOID                InputBuffer OPTIONAL,
  IN ULONG                InputBufferLength,
  OUT PVOID               OutputBuffer OPTIONAL,
  IN ULONG                OutputBufferLength,
  OUT PULONG              ReturnLength OPTIONAL );

Function NtSystemDebugControl is used by some low-level debuggers written by Microsoft and avaiable typically in DDK.

Command Command request for system. Command's codes are avaiable in enumeration type SYSDBG_COMMAND.

InputBuffer User's allocated buffer with input data.

InputBufferLength Length of InputBuffer, in bytes.

OutputBuffer User's allocated buffer for output data.

OutputBufferLength Length of OutputBuffer, in bytes.

ReturnLength Pointer to ULONG value receiving required size of OutputBuffer.

Documented by:

Tomasz Nowak

Requirements:

Library: ntdll.lib

Undocumented functions of NTDLL