#pragma once #include static inline BOOL IsUserAdmin() { SID_IDENTIFIER_AUTHORITY authority = SECURITY_NT_AUTHORITY; PSID adminsSid; BOOL result = FALSE; if (!AllocateAndInitializeSid(&authority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &adminsSid)) { return FALSE; } if (!CheckTokenMembership(NULL, adminsSid, &result)) { result = FALSE; } FreeSid(adminsSid); return result; }