NtAdjustPrivilegesToken

2OO1, 9 February

NTSYSAPI 
NTSTATUS
NTAPI


NtAdjustPrivilegesToken(



  IN HANDLE               TokenHandle,
  IN BOOLEAN              DisableAllPrivileges,
  IN PTOKEN_PRIVILEGES    TokenPrivileges,
  IN ULONG                PreviousPrivilegesLength,
  OUT PTOKEN_PRIVILEGES   PreviousPrivileges OPTIONAL,
  OUT PULONG              RequiredLength OPTIONAL );

Function NtAdjustPrivilegesToken is used to modify state of avaiable token's privileges, and it's descripted also in Microsoft SDK help as AdjustTokenPrivileges.

TokenHandle HANDLE to Token Object opened with TOKEN_ADJUST_PRIVILEGES access. If PreviousPrivileges parameter is non-NULL, also TOKEN_QUERY access is required.

DisableAllPrivileges If set, all accessable privileges are disabled, and rest of parameters below are ignored.

TokenPrivileges Pointer to TOKEN_PRIVILEGES structure containing array of privileges to adjust.

PreviousPrivilegesLength Length of PreviousPrivileges buffer, in bytes.

PreviousPrivileges Optionally pointer to TOKEN_PRIVILEGES structure filled by function with previous state of privileges specified by TokenPrivileges array.

RequiredLength If PreviousPrivileges buffer was to small, this parameter point to required size.

Documented by:

Tomasz Nowak

Requirements:

Library: ntdll.lib

Undocumented functions of NTDLL