public unsafe static extern BOOL AdjustTokenPrivileges(
AccessToken TokenHandle,
BOOL DisableAllPrivileges,
TOKEN_PRIVILEGES *NewState,
uint BufferLength,
TOKEN_PRIVILEGES *PreviousState,
out uint ReturnLength);
public unsafe TokenPrivilegeCollection(WindowsIdentity identity)
{
int bufferSize = 1024;
byte[] buffer = new byte[bufferSize];
using (SafeTokenHandle tokenHandle = new SafeTokenHandle(identity.Token, false))
{
if (!TryGetTokenPrivileges(tokenHandle, buffer, out bufferSize))
{
buffer = new byte[bufferSize];
if (!TryGetTokenPrivileges(tokenHandle, buffer, out bufferSize))
{
throw PscxException.LastWin32Exception();
}
}
}
fixed(void *ptr = buffer)
{
TOKEN_PRIVILEGES * tp = (TOKEN_PRIVILEGES *)(ptr);
LUID_AND_ATTRIBUTES *la = &tp->Privileges;
int remaining = tp->PrivilegeCount;
while (remaining-- > 0)
{
Add(new TokenPrivilege(*la++));
}
}
}
public unsafe byte[] ToTOKEN_PRIVILEGES()
{
if (Count == 0)
{
return(null);
}
int bufferSize =
(Marshal.SizeOf(typeof(TOKEN_PRIVILEGES))) +
(Marshal.SizeOf(typeof(LUID_AND_ATTRIBUTES)) * (Count - 1));
byte[] buffer = new byte[bufferSize];
fixed(void *ptr = buffer)
{
TOKEN_PRIVILEGES * tp = (TOKEN_PRIVILEGES *)(ptr);
LUID_AND_ATTRIBUTES *la = &tp->Privileges;
tp->PrivilegeCount = Count;
for (int i = 0; i < Count; i++)
{
*la++ = this[i].Value;
}
}
return(buffer);
}
internal static unsafe extern bool AdjustTokenPrivileges(SafeCloseHandle tokenHandle, bool disableAllPrivileges, TOKEN_PRIVILEGES *newState, int bufferLength, IntPtr previousState, IntPtr returnLength);
public static extern int AdjustTokenPrivileges([NativeTypeName("HANDLE")] IntPtr TokenHandle, [NativeTypeName("BOOL")] int DisableAllPrivileges, [NativeTypeName("PTOKEN_PRIVILEGES")] TOKEN_PRIVILEGES *NewState, [NativeTypeName("DWORD")] uint BufferLength, [NativeTypeName("PTOKEN_PRIVILEGES")] TOKEN_PRIVILEGES *PreviousState, [NativeTypeName("PDWORD")] uint *ReturnLength);
