一般咱们进行审计的时分有两个点，可控的变量，还有函数！要学代码审计那么首要要知道缝隙的原理，那么常见的比方SQL注入，指令履行，XSS等缝隙的原理要知道！3 某传达源文件剖析 } //else if (!String.IsNullOrEmpty(typeValue = context.Request.QueryString["css"])) //{ // type = "css"; // //resName += "res.css." + typeValue; //}

+[no]rrcomments (Control display of per-record comments)3.检查设置，无误后开端exploit；一起将后门程序发送到方针主机装置并运转：[1][2][3][4][5][6][7]黑客接单渠道概述 $sql = 'select ua.*,u.address_id as adds_id from ' . $this->pre . 'user_address as ua left join '. $this->pre . 'users as u on ua.address_id =u.address_id'. ' where ua.user_id = ' . $user_id . ' order by ua.address_id limit ' . $start . ', ' . $num; //很明显没有单引号,直接拼接进去造成了注入。