一、前言 php因天生支持web应用的开发,以其简单易学,开发效率高而备受喜爱。使其占据了大片的市场。但是php本身的安全问题却一直不曾消停,以及不规范的php代码编写规范,使得web应用漏洞百出。这篇文章从配置文件和代码编写角度出发,总结记录php相关安全。新手上路,向前辈致敬。 [[245260]] 二、请充分了解你的php 1...
Command Injection Low level <?php if( isset( $_POST[ 'Submit' ] ) ) { // Get input $target = $_REQUEST[ 'ip' ]; // Determine OS and execute the ping command. if( stristr( php_uname( 's' ), 'Windows NT' ) ) { // Windows $cmd = shell_exec( 'ping ' . $target ); ...
DVWA Command Injection 解析 2019-12-03 14:36 − 命令注入,即 Command Injection。是指通过提交恶意构造的参数破坏命令语句结构,从而达到执行恶意命令的目的。 在Web应用中,有时候会用到一些命令执行的函数,如php中system、exec、shell_exec等,当对用户输入的命令没有进行限制或者过滤不严导致用户可以执行任意命...
https://github.com/sektioneins/pcc/wiki/PHP-htaccess-injection-cheat-sheethttp://zone.wooyun.org/content/16114http://httpd.apache.org/docs/2.2/howto/htaccess.html 0x3: .user.ini文件构成的PHP后门 .user.ini是php应用的分布式配置文件 和.htaccess的利用思想是一样的,.user.ini也利用分布式的自定义...
PHP 5 Online Cheat Sheet Covering Type: Boolean, Integer, String, Array, Object/Class; String: functions, conversion; Array: functions, conversion; Class: definition, member declaration, member visibility; Date/Time: functions, formats; Predefined Variables: $_SERVER$_FILES ...
CSS Injection XS-Leaks DOM Clobbering PRNG ECB mode CBC mode Length Extension Attack Information Gathering Hash Crack Webshell PHP Webshell <?phpsystem($_GET["cmd"]);?><?phpsystem($_GET[1]);?><?phpsystem("`$_GET[1]`");?><?=system($_GET[cmd]);<?=`$_GET[1]`;<?phpeval($_PO...
要进行搜索和替换的字符串或字符串数组. 如果subject是一个数组, 搜索和替换回在subject 的每一个元素上进行, 并且返回值也会是一个数组. limit 每个模式在每个subject上进行替换的最大次数. 默认是 -1(无限). count 如果指定, 将会被填充为完成的替换次数. 返回值 如果subject是一个数组, preg_repl...
MORE READING:SQL Injection Cheat Sheetby Invicti MORE READING:How to prevent SQL Injection Attacks What Causes SQL Injection? Similar to other injection attacks,SQL injectionis possible when an application mixes data and code and directly incorporates raw, unsanitized user inputs in its database que...
Response Code Cheat Sheet for Laravel HTTP Client Prevent your Laravel application from various attacks using this package The new take() method to form substrings in Laravel Pail — A Laravel Package for Tailing Logs A macro to produce AP-style headings in Laravel Fail-safe way of acc...
They're a special case of code injection attack; except where SQL injection, local/remote file inclusion, and OS command injection target the server, XSS exclusively targets the users of a website. There are two main varieties of XSS vulnerabilities we need to consider when planning our ...