Good afternoon. First, let me introduce myself. I am Mao Wei from Wuxi Taihu Pearl net. Our topic this afternoon is: General server security protection measures in the PHP + MYSQL Community.Although there is a premise for this topic, it is to face
Javascript checks the file extension This vulnerability exists in the Jieqi novel system. First, register a user name and manage the space. Note that when uploading a file at the Avatar upload, you only need to make a js upload judgment locally.
Some time ago, I used to help others see the website. ', and 1 = 1 actually knows that this is definitely filtered, but it is still tested. What other methods can be used to obtain the results. Sometimes the thinking is fixed and many things need to
----- [0x01: Overview]Clickjacking attacks come from two recently discovered researchers, Jerry grorosman and Robert "RSnake" Hansen. This is a simple and effective attack.We will quickly analyze how to combine two different XSS and Clickjacking to
The company's Web server is ready to go online. How much traffic, response speed, fault tolerance capability, and other performance indicators can it handle? All of these are my biggest concerns. How can we know all this? You can use tools to
Title: ASP Classifieds SQL InjectionAuthor: infosecpirate@gmail.com of r45c4l www.2cto.comProgram Development page: http://preproject.com/pclasp/home/default.aspProduct Description:ASP Classifieds is one of the most customizable Classified ad
Modify the url to get shell
Check the source code and see that there are parameters to try to add parameters after the url to bypass the upload 22 and 33 should be the upload type
Unsuccessful
Secondary upload
Upload the same DNS
Before that, winwin has published an analysis article on this vulnerability, which has been well analyzed. However, there are several issues, so I will post my analysis content here for your reference. The data contamination points and triggering
A friend server is under attack. Currently, it can be determined that it is a CC attack. Therefore, a PHP anti-CC attack code is provided. This is a bit too much. In fact, it is to prevent the code from being refreshed quickly. This does not play a
. /Subscribe. there is a problem on the php page. Except for the $ _ REQUEST ['act '] = 'mail' option, no page sending information is added. Other options are combined with user sending information. Post form information.
Elseif ($ _ REQUEST ['ac'] =
1. floor Error
You can use the following code:
And select 1 from (select count (*), concat (version (), floor (rand (0) * 2) x from information_schema.tables group by x) );
And (select count (*) from (select 1 union select null union select! 1) x
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