单点登录 - Telnet 404https://sso.telnet404.com/cas/login?service=https%3A%2F%2Fwww.seebug.org%2Faccounts%2Flogin%2F%3Fnext%3D%252Fcontribute%252Fvul
XSS平台-友情https://xsspt.com/index.php?do=flink
XSS平台-学习https://xsspt.com/index.php?do=blist
