asp sql injection

://localhost/search.aspx?q=select name,password from usersBypassed : http://localhost/search.aspx?q=select nameq=password from usersBypassed : http://localhost/search.aspx?q=select/*q=*/nameq=password/*q=*/from/*q=*/usersBypassed : http://localhost/news.aspx?id=1'; /*id=1*/ EXEC /*id=1*/ master..xp_cmdshell /*id=1*/ net user test test /*id=1*/ -- 2. HPC (http parameter contamination) RFC2396 defines the following characters: Unreserved: a-z, A-Z, 0-9 and _ . ! ~ * ' ()Reserved : ; / ? : @ = + $

Label:"SQL injection" talking about post injection in SQL injection This article source: I Spring and Autumn College 00x01 In many communication groups, I see a lot of friends for post injection is very confused, once geometry

, if an error page is returned after and 1 = 2 is submitted, it means that the site has brought the following statements into the SQL statement and executed it, which means that it can perform SQL injection. (Note: if the address is followed by news. asp? Id = '1' must be changed to news.

. The code is as follows Copy Code if (GET_MAGIC_QUOTES_GPC ()){$name = Stripslashes ($name);}$name = mysql_real_escape_string ($name);mysql_query ("SELECT * from users WHERE name= ' {$name} '"); Like dilemma: To solve the like problem, a custom escape mechanism must be supplied by the user with the% and _ characters converted to text. Use the Addcslashes () function to allow you to specify a character range escape. The code is as follows

Label:in the previous blog we analyzed the principle of SQL injection, today we look at the overall process of SQL injection, that is, how to do SQL injection, because I have limited knowledge of database and network , this articl

-advanced After reading the introductory and advanced articles, you can practice a little bit to crack common websites. However, if you cannot guess the table name or the program author filters out some special characters, how can you improve the injection success rate? How can we improve the efficiency of guessing? Details> Http://blog.csdn.net/wufeng4552/archive/2008/12/05/3449883.aspx SQL

Tags: record is to write the EAL engine special Password page fromSQL Injection VulnerabilityPrinciple: As the developer writes the operation database code, the external controllable parameter is directly stitched into the SQL statement, and is placed directly into the database engine without any filtering.Attack Mode:(1) When permissions are large, write directly to Webshell or execute system commands dire

How to Prevent SQL injection attacks and SQL Injection 1. What is SQL injection attacks?The so-called SQL injection attack means that an att

; If the current connection data's account has SA permission, and the Master.dbo.xp_cmdshell extended stored procedure (a shell that calls this stored procedure to use the operating system directly) can execute correctly, The entire computer can be fully controlled in several ways, completing the entire injection process, or continuing: 1. Discovery Web Virtual Directory 2. Upload ASP Trojan Horse; 3. Get A

This paper describes the simple implementation of SQL anti-injection method in PHP. Share to everyone for your reference, as follows: There is not much filtering here, mainly for PHP and MySQL combination. General anti-injection, as long as the use of PHP addslashes function is possible. Here's a copy of the code: PHP Code: $_post = Sql_injection ($_post); $_ge

, according to the type of injection parameters, in the mind to reconstruct the original SQL statement.Detailed content >>Http://blog.csdn.net/wufeng4552/archive/2008/12/05/3449870.aspx SQL Injection Vulnerability full contact-Advanced articleAfter reading the introductory and advanced articles, a little practice, crac

database is logged on as a user administrator, the entire database server may be controlled.There are many SQL injection methods, and various SQL statements need to be constructed when attacking manually. Therefore, generally, attackers need a wealth of experience and patience to bypass detection and processing and submit statements, to obtain the desired useful

1.Http://jingyan.baidu.com/article/4d58d541ce04ae9dd4e9c0f9.html2.ASP Web page is afraid of injecting loopholes, especially the older enterprise website, many have injected loopholes, how to use AH D injection tool to detect ASP site injection vulnerability?Ah. The D injection