static extern bool AdjustTokenPrivileges(
IntPtr tokenHandle,
[MarshalAs(UnmanagedType.Bool)] bool disableAllPrivileges,
ref TOKEN_PRIVILEGES1 newState,
UInt32 null1,
IntPtr zero1,
IntPtr zero2);
public static bool SetPrivilege(IntPtr hToken, string lpszPrivilege, bool bEnablePrivilege)
{
const uint ERROR_NOT_ALL_ASSIGNED = 1300;
const uint SE_PRIVILEGE_ENABLED = 0x2;
var luid = new LUID();
if (!LookupPrivilegeValue(null, lpszPrivilege, ref luid))
{
System.Console.WriteLine(new Win32Exception(Marshal.GetLastWin32Error()).Message);
return(false);
}
var tp = new TOKEN_PRIVILEGES1 {
PrivilegeCount = 1,
Privileges =
{
Luid = luid,
Attributes = bEnablePrivilege ? (int)SE_PRIVILEGE_ENABLED : 0
}
};
// Enable the privilege or disable all privileges.
if (!AdjustTokenPrivileges(hToken, false, ref tp, 0, IntPtr.Zero, IntPtr.Zero))
{
var err = Marshal.GetLastWin32Error();
switch (err)
{
case (int)ERROR_NOT_ALL_ASSIGNED:
System.Console.WriteLine("The token does not have the specified privilege.");
return(false);
default:
System.Console.WriteLine(new Win32Exception(err).Message);
return(false);
}
}
return(true);
}
