| 123 | } |
| 124 | |
| 125 | bool IsRunAsAdmin() |
| 126 | { |
| 127 | BOOL fIsRunAsAdmin = FALSE; |
| 128 | DWORD dwError = ERROR_SUCCESS; |
| 129 | PSID pAdministratorsGroup = NULL; |
| 130 | |
| 131 | SID_IDENTIFIER_AUTHORITY NtAuthority = SECURITY_NT_AUTHORITY; |
| 132 | if (!AllocateAndInitializeSid(&NtAuthority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &pAdministratorsGroup)) |
| 133 | { |
| 134 | dwError = GetLastError(); |
| 135 | } |
| 136 | else |
| 137 | { |
| 138 | if (!CheckTokenMembership(NULL, pAdministratorsGroup, &fIsRunAsAdmin)) |
| 139 | { |
| 140 | dwError = GetLastError(); |
| 141 | } |
| 142 | |
| 143 | FreeSid(pAdministratorsGroup); |
| 144 | } |
| 145 | |
| 146 | return fIsRunAsAdmin != FALSE; |
| 147 | } |
| 148 | |
| 149 | bool RestartAsAdmin() |
| 150 | { |