22.2.3

0x01 ctfhub web 响应包源代码

1. 直接看源代码ctfhub{2037d239e206f42bda6b857c}

0x02 ctfhub web 目录遍历

1. http://challenge-5d63bd25869fa1b4.sandbox.ctfhub.com:10800/flag_in_here/4/4/flag.txt
2. ctfhub{339190bf5c8f7b930cb7d8a8}
3. 感觉这些题有点水啊

0x03 ctfhub web PHPINFO

1. 在Environment

2. FLAG	ctfhub{fdb7f72c115594cab4a04507}