owasp web security

Experimental content Webgoat the experiment in practice. Experimental stepsWebGoat: Webgoat is a web-based vulnerability experiment developed by the OWASP organization, which contains a variety of vulnerabilities commonly found in the web, such as cross-site scripting attacks, SQL injection, access control, hidden fields, cookies, etc. Ente

Web security practice (6) Information Extraction from web Application Analysis The web security practice series focuses on the practical research and some programming implementation of the content of hacker exposure-web Applicatio

Notes on Authoritative Web Application Security Guide and authoritative web application guideThe Authoritative Web Application Security Guide jumps to: navigation, search Same-origin policy: External webpage JS cannot access the internal content of iframe XSS: inject externa

Web security practices (1) Common http-based architecture analysis tools "When you want to do something better, you must first sharpen the tool." in Section 1, we are familiar with commonly used tools. The subsequent sections will also discuss how to write the details of these tools by ourselves. 1.1http extension tool. (1) TamperIE. This is a browser helper object from the Bayden system. It is very simple.

Web security practice (2) Analysis of http-based web architectureThe web security practice series focuses on the practical research and some programming implementation of the content of hacker exposure-web Application

Author: Xuan soul Prerequisites: None This series navigation http://www.cnblogs.com/xuanhun/archive/2008/10/25/1319523.html Security Technology Zone http://space.cnblogs.com/group/group_detail.aspx? Gid = 100566 Preface The web security practice series focuses on the practical research and some programming implementation of the content of hacker exposure-

Large Web site technology Architecture (i)--large-scale website architecture evolutionLarge Web site technology Architecture (ii)--Architecture modeLarge Web site technology Architecture (iii)--Architecture core elementsLarge Web site technology Architecture (iv)--high-performance architecture of the websiteLarge

Author: Xuan soul This series navigation http://www.cnblogs.com/xuanhun/archive/2008/10/25/1319523.html Security Technology Zone http://space.cnblogs.com/group/group_detail.aspx? Gid = 100566 Preface The Web security practice series focuses on the practical research and some programming implementation of the content of hacker exposure-

From the birth of the Internet, security threats have been accompanied by the development of the website, a variety of web attacks and information leakage has never stopped. Common attack methods include XSS attack, SQL injection, CSRF, session hijacking, and so on.1. XSS attackAn XSS attack is a cross-site scripting attack in which hackers manipulate web pages,

At present, hacker attacks have become a very serious network problem. Many hackers can even break through SSL encryption and various firewalls, hacked into the interior of the Web site, stealing information. Hackers can only rely on the browser and a few tricks, that is, the Web site to get customer credit card information and other confidential information. With the firewall and patch management has gradu

First, web security is not only needed by the Internet Web services refers to the use of B/s architecture, through the HTTP protocol to provide services to the general name, this structure is also known as the Web architecture, along with the development of Web2.0, the data and service processing separation, service a

Web security practices (7) Introduction to web servers and common attack software Through the previous discussion, we have learned how to determine the type of web server. From this section, we will discuss web platform vulnerability attacks. The defect mentioned here is the

EXP9 the basic practice of Web security Fundamentals Answer 1, SQL injection attack principle, how to defend?1.对用户的输入进行校验，可以通过正则表达式，双"-"进行转换等。2.不要使用动态拼装sql，可以使用参数化的sql或者直接使用存储过程进行数据查询存取。3.不要使用管理员权限的数据库连接，为每个应用使用单独的权限有限的数据库连接。4.不要把机密信息直接存放，加密或者hash掉密码和敏感的信息。5.应用的异常信息应该给出尽可能少的提示。6.采取辅助软件或网站平台来检测sql注入。2, how to defend the principle of XSS attack?在表单提交或者url参数传递前，对需要的参数进行过滤；检查用户输入的内容中是否有非法内容，如尖括号、引号等，严格控制输出。3, C

Set Machine. config to the computer-level default value of the server application. If you want to force specific configurations for all applications on the server, you can use allowOverride = "false" on the For those settings that can be configured based on a single application, the application usually provides the Web. config file. Although multiple The main problem to consider is what settings should be forced by computer policies. This depends on

expose the user's privacy information in the link of the page, and it is best to use post operation for the user to modify and delete the operation;③ avoids the whole-site generic cookie and strictly sets the domain of the cookie.Second, the experimental process 1. Installing WebgoatWebgoat is an application platform developed by the OWASP Organization for Web vulnerability experiments to illustrate

Web site by black generally refers to the site is injected Trojan or black chain, inject a variety of methods, there are SQL injection, there are Web site permissions injected and so on. The author takes IIS as an example to explain how to prevent the Web site from being hacked by some measures. 1, open the IIS Information Services Manager, under the "

Web program security mechanism and web Mechanism ASP. NET provides a multi-layer security model that can easily protect Web applications. Security policies do not need to be complex, but they are widely used. Programmers must ensu

EXP9 Web Security Fundamentals 20154305 Qi Shuai One, the experiment requires the objective of this practice to understand the basic principles of commonly used network attack technology. Webgoat in practice related experiments: FQ Webgot Burpsuite Injection Flaws Cross-site Scripting Ii. practice Process 1. Installing WebgoatWebGoat是由著名的OW