Cloud Security

I would like to give this document to my beloved pig, Xuan.Currently, web-based attacks are generally injected. Generally, the cause of injection is that the variables are not completely filtered, so that intruders can illegally execute programs or

1. Determine the injection type (numeric or numeric)Typical and digital data judgment: (I hope someone can further refine the judgment, which is divided into two parts: Digital and numeric)Http://www.test.net/index_kaoyan_view.jsp? Id = 117 And user>

Some default extensions Xp_regaddmultistringXp_regdeletekeyXp_regdeletevalueXp_regenumkeysXp_regenumvaluesXp_regreadXp_regremovemultistringXp_regwriteXp_availablemedia driveXp_dirtree directoryXp_enumdsn ODBC connectionXp_loginconfig server security

  Writing General SQL anti-injection programs generally involves http requests like get and post, so we only need to filter out invalid characters in the parameter information of all post or get requests in the file, therefore, we can filter http

I believe many people are deeply impressed by the SQL injection attacks that are popular around the world. However, after this attack, I checked the current methods for repairing SQL Injection on the Internet, it was found that there were some

Source: Murong Xiaoyu Blog Thanks to the sharing of superhei, the original address is http://cn.php.net/manual/zh/security.database.sql-injection.php Many web developers have not noticed that SQL queries can be tampered with, so they regard SQL

When I wrote code today, I suddenly thought that I could not use a single file to process all possible injection points on the entire website for defense? In this way, you do not need to filter every variable in each program, saving time and code.  

Step 1: search for a blog with a vulnerability After finding any target, you must first test whether the blog administrator has deleted the uploaded webpage program file. If the user has some security awareness, the default uploaded webpage file

Speaking of url encoding, you may think of the url Encoding Vulnerability N years ago. Unfortunately, when I got in touch with the Internet, the vulnerability had long been extinct. What is URL encoding? Let's take a look at the definition I copied

So far, we have no objection to the threat of cross-site scripting attacks. If you are proficient in XSS and want to see what test methods are available for reference, skip to the test section in this article. If you do not know anything about this,

Author:Eggplant treasure2007-0 Recently, cross-site scripting seems to be quite popular. Some famous WEB programs in China have successively exposed Cross-Site Scripting Vulnerabilities. However, when we mention cross-site scripting, the attack

 BY superhei@ph4nt0m.org Dz's Forum program Upgrade notification is a good feature. Many security programs have similar features, such as wordpress.Let's first look at the dz function implementation code: Adminglobal. func. php00438: echo ; The

By Superhei @ ph4nt0m Includes/update_profile_include.php ...$ Newavatar = $ _ FILES [user_avatar];If ($ userdata [user_avatar] = ""&&! Empty ($ newavatar [name]) & is_uploaded_file ($ newavatar [tmp_name]) {If (preg_match ("/^ [-0-9A-Z _. [] + $/I",

TEAM: I .S. T. OAUTHOR: kj021320Official BLOG: http://blog.csdn.net/ I _S_T_OReprinted by the author, without the consent of the author, shall not be used for any form of commercial activities More and more popular ORM Technologies ~~~ The

Http://www.thespanner.co.uk/2007/10/09/injecting-the-script-tag-into-xml/ Firefox is now the browser I like hacking, there's just so much stuff it can do. I simply don't have enough time to wait e everything, but what I have found was some very

Source: Network This is a method for exporting log files to the web directory to obtain shell backups.Condition1. You must know the Web directory.2. The Web and database are not separated.Backup method:(1); alter database name set recovery full --(2

Method 1: brute-force cracking. The most prominent one is the user name and password. The key is how to break the password? I found a specialized tool for breaking the serv-upassword (serv-upasscrack1.0a.rar) on the Internet. It's too slow. What

Involved procedures:ASP. Net Description:ASP. Net processing XSS protection Defects Details:To allow application developers to write secure code, Microsoft adds a new feature named "request confirmation" to ASP. Net 1.1 framework. Protects against

Two important international application security organizations Before discussing common Web application attacks, we need to understand two organizations: WASC and OWASP. These two organizations have played an important role in calling on enterprises

Or 1 = 1 /* % 23 And password = mypass Id =-1 union select 1, 1 Id =-1 union select char (97), char (97), char (97) Id = 1 union select 1, 1 from members Id = 1 union select 1, 1 from admin Id = 1 union select 1, 1 from user Userid = 1 and password =