internal static LUID GetLUID(SystemPrivilege systemPrivilege, string systemName = null)
{
LUID val;
lock (luidLookup)
{
if (!luidLookup.TryGetValue(systemPrivilege, out val))
{
val = LUID.FromName(PrivLookup[systemPrivilege], systemName);
luidLookup.Add(systemPrivilege, val);
}
}
return(val);
}
public ElevPriv(string priv, HPROCESS hProc = default, TokenAccess access = TokenAccess.TOKEN_ADJUST_PRIVILEGES | TokenAccess.TOKEN_QUERY)
{
if (hProc.IsNull)
{
hProc = GetCurrentProcess();
}
tok = SafeHTOKEN.FromProcess(hProc, access);
var newPriv = new PTOKEN_PRIVILEGES(LUID.FromName(priv), PrivilegeAttributes.SE_PRIVILEGE_ENABLED);
prevState = PTOKEN_PRIVILEGES.GetAllocatedAndEmptyInstance();
if (!AdjustTokenPrivileges(tok, false, newPriv, (uint)prevState.Size, prevState, out var retLen))
{
Win32Error.ThrowLastError();
}
prevState.Size = (int)retLen;
}
private void ElevatePrivileges(string[] privs)
{
var newPriv = new PTOKEN_PRIVILEGES(Array.ConvertAll(privs, s => new LUID_AND_ATTRIBUTES(LUID.FromName(s), PrivilegeAttributes.SE_PRIVILEGE_ENABLED)));
prevState = PTOKEN_PRIVILEGES.GetAllocatedAndEmptyInstance();
if (!AdjustTokenPrivileges(tok, false, newPriv, prevState.Size, prevState, out var retLen))
{
Win32Error.ThrowLastError();
}
prevState.Size = (int)retLen;
}
private void ElevatePrivileges(string[] privs)
{
var newPriv = new TOKEN_PRIVILEGES(Array.ConvertAll(privs, s => new LUID_AND_ATTRIBUTES(LUID.FromName(s), PrivilegeAttributes.SE_PRIVILEGE_ENABLED)));
AdjustTokenPrivileges(tok, false, newPriv, out prevState).ThrowIfFailed();
}