代码审计从入门到放弃(三) & phplimit

合天网安实验室发布时间：2019-03-14 18:27:00 ，浏览量：0

前言

接着前面的代码审计从入门到放弃(一) & function、代码审计从入门到放弃(二) & pcrewaf

本次是phplimit这道题，本篇文章提供了3种解法，即如何利用无参数函数进行RCE/任意文件读取

题目概述

题目源码如下：


    
        
        
        
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	    基本
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	请求信息 : 2025-03-14 19:52:44 HTTP/2.0 GET : /home/article/detail/id/381873.html
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吞吐率 : 15.85req/s
内存开销 : 1,941.65 kb
查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=dnu91k77g8p8qbhg23c7ic79u7
    
    
        
    
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	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000010s ]
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Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.004997s ]
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[ view_parse ] --START--
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Run Behavior\ContentReplaceBehavior [ RunTime:0.000084s ]
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Run Behavior\ParseTemplateBehavior [ RunTime:0.011526s ]
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[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000209s ]
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[ app_end ] --START--
    
    
        
    
	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 34 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 134 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 134 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 135 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 135 行.
[8] Undefined variable: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 144 行.
[8] Undefined variable: top_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 179 行.
    
    
        
    
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SHOW COLUMNS FROM `article_cate` [ RunTime:0.0003s ]
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SELECT * FROM `article` WHERE `bloger_id` = 570 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0033s ]
    
    
        
    
	    
    
    



0.0631s