internal static extern bool AdjustTokenPrivileges(
IntPtr TokenHandle,
bool DisableAllPrivileges,
ref _TOKEN_PRIVILEGES NewState,
uint NewStateLength,
IntPtr PreviousState,
IntPtr PreviousStateLength);
public static extern Boolean AdjustTokenPrivileges(
IntPtr TokenHandle,
Boolean DisableAllPrivileges,
ref _TOKEN_PRIVILEGES NewState,
UInt32 BufferLengthInBytes,
ref _TOKEN_PRIVILEGES PreviousState,
out UInt32 ReturnLengthInBytes
);
public static void EnablePrivilege(string Privilege)
{
// Original code: https://www.leeholmes.com/blog/2010/09/24/adjusting-token-privileges-in-powershell/
// GO Lang implementation: https://stackoverflow.com/a/55304787
_TOKEN_PRIVILEGES tp = new _TOKEN_PRIVILEGES {
PrivilegeCount = 1,
Privileges = new _LUID_AND_ATTRIBUTES
{
Attributes = SE_PRIVILEGE_ENABLED
// or SE_PRIVILEGE_DISABLED if you want to disable
// all privileges.
}
};
IntPtr ProcesHandle = Process.GetCurrentProcess().Handle;
IntPtr TokenHandle = IntPtr.Zero;
Console.WriteLine("Requesting: " + Privilege);
if (OpenProcessToken(
ProcesHandle, // HANDLE ProcessHandle
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, // DWORD DesiredAccess
ref TokenHandle)) // PHANDLE TokenHandle
{
if (LookupPrivilegeValue(
null, // LPCSTR lpSystemName
Privilege, // LPCSTR lpName
out tp.Privileges.Luid)) // PLUID lpLuid
{
if (AdjustTokenPrivileges(
TokenHandle, // HANDLE TokenHandle
false, // BOOL DisableAllPrivileges
ref tp, // PTOKEN_PRIVILEGES NewState
0, // DWORD BufferLength
IntPtr.Zero, // PTOKEN_PRIVILEGES PreviousState
IntPtr.Zero)) // PDWORD ReturnLength
{
Console.WriteLine("Received : " + Privilege);
return;
}
}
}
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
