https://portswigger.net/web-security/sql-injection/lab-sql-injection-with-filter-bypass-via-xml-encoding 正式开始 1.随便点击一个view details 2.点击下面的check stock,抓包 3.发送到重放模块 4.测试注入点 5.测试注入点 1 union select null 发现有waf 6.下载burpsuite的一个插件hackvertor 7.在search里...
Advanced PostgreSQL SQL Injection and Filter Bypass Techniques11 11 11 12 13Leon Juranić
IDS是能够检测到/* */字符串,但是有些博客、新闻站点需要用到/* */字符串,如果过滤注释字符串,则会出现问题 *逃避过滤(Filter Bypassing) addslashes() & magic_quotes_gpc 在SQL系统采用某些特定的字符集时,如GBK,过滤函数addslashes() 和 magic_quotes_gpc 可以被bypass, 在GBK中,16进制 0xbf27 不是一个...
通常情况下获取到数据库名,表名,字段名后,就可以直接查询数据了,但是之前遇到一个场景就是过滤了字符处理函数和字段名,从而导致无法直接获取该字段的内容。场景伪代码如下图所示,通过username字段回显数据,这里我们需要获取password的内容,但是password在filter函数中被过滤了: 下面介绍两种方法在过滤字段名时获取该字段数...
16.Blind SQL injection with out-of-band interaction(带外交互的盲SQL注入) 17.Blind SQL injection with out-of-band data exfiltration(带外数据外泄的盲SQL注入) 18.SQL injection with filter bypass via XML encoding(通过XML编码实现带过滤器旁路的SQL注入) ...
参考writeup:Write-up: SQL injection with filter bypass via XML encoding @ PortSwigger Academy 若有错误,欢迎指正!o(~▽~)ブ 分类:Web安全 0 0 «上一篇:VLAN技术 »下一篇:SQL注入sqlmap联动burpsuite之burp4sqlmap++插件
https://portswigger.net/web-security/sql-injection/lab-login-bypass 注入点:username payload: administrator'-- 1. LAB3 SQL injection UNION attack, determining the number of columns returned by the query https://portswigger.net/web-security/sql-injection/union-attacks/lab-determine-number-of-columns...
Also, we remove the--technique=Boption because other injection methods seem possible with this new parameter. So our new sqlmap command gets this result: $ sqlmap -u https://www.exemple.com/endpoint --cookie='idEntitySelected=1' --level=2 --param-filter=cookie --not-string='nameEntity =...
0x3 SQLi Filter的实现及Evasion SQL Injection时用得最多的一些关键字如下: 对它们的检测,完整正则表达式为: 其应对方式依次为: note:"=>"左边表示会被Filtered的语句,"=>"右边表示成功Bypass的语句,左边标红的为被Filtered的关键字,右边标蓝的为替代其功能的函数或关键字 ...
The SQL injection is still there but it may look unexploitable. Take a breath and have a look at the filter. Do we have anything left? We cant use procedure analyse() because it needs a space and we cant use the ‘1’%’0′ trick. Basically we only have special characters left, ...