First, Apache server security settings1, to nobody users to run
In general, Apache is installed and run by root. If the Apache server process has root privileges, it poses a significant threat to the security of the system and should ensure that
1, modify the MD5 algorithm heavy 4 constants, this is the shortest way, its characteristics are encrypted data and encryption before the very similar, but will not be cracked
2, multiple encryption, the MD5 encrypted data for two or three times
http://mr-w.cn/
Have been plagued by this problem!! Now finally the perfect solution!! To those who need the front desk to remember the login information! (This method after my use of verification does not exist the star Bell Dan Admin said the
mysql| statement
Because of PHP and MySQL itself, php+mysql injection is more difficult than the ASP, especially in the injection of the structure of the statement is a difficult, this article is mainly borrowed from the okphp BBS v1.3 some
Program | tutorials | forum |discuz| Integration
Download the package required for this tutorial: Http://www.alixixi.com/download/dll.rar
1. Create a new directory in your forum bin directory, name such as DLL (not necessarily in the bin directory,
Our website to integrate with Discuz, there is a new user synchronization requirements, the network is a lot of practice is to do with the Ucenter interface, anyway, the end is to insert SQL, the author used the direct operation of the database, the
Last time, according to the requirements of our project, I designed the data format in the database yesterday. The database uses Redis, and I think of it as a remote data structure storage device. It provides basic key-value storage functions, no
teach you how to add a user in Linux using commands or manually modifying files Let's start with an example: Add a happy user, a basic group of happy (5200), and an additional group of Luzhi. One, with the method of command to achieve:groupadd-g 52
The original tutorial Https://github.com/nswbmw/N-blog/wiki/_pages the first chapter, due to the version and other reasons, in the original tutorial based on a slight change can be achieved.Environment:Win7 Flagship edition
In general, the shape such as 1e4dc79d489e86b2 16-bit or 32-bit password is MD5 encrypted, (of course, there are special, such as Dvbbs in the landing will first produce a 16-bit random password, of course, this password or MD5 password form a
#加密算法Header (' content-type:text/html;charset=utf-8; ');$password = ' Hugehugehuge ';$pwd = ' Hugehuge ';MD5 encryption, one-way encryption algorithm, two parameters, 1 must write, to encrypt the string,2 The second parameter is the bool value,
Copy Code code as follows:
Record cookies page code when landing
//32-bit MD5 encrypted file, must be called, the file is everywhere, and I will not provide the
Dim username,password,question,answer,expires,verify
Username=replace (Trim
The format of a string is the processing of a string into a particular format. Usually the data that the user gives to the server from the form is in the form of strings, and in order to achieve the desired output, the strings need to be processed
Today I learned the basics about SQL injection from the Internet. The focus of SQL injection is to construct SQL statements, with the flexibility to use SQL
Statement to construct the injection string for the cow ratio. After learning to write a
The latest in the study of SQL manual injection, took a website to open the brush. The first is to find a SQL injection point, go to Google to find a random inurl:php?id=
There is a SQL injection point
In general, the shape such as 1e4dc79d489e86b2 16-bit or 32-bit password is MD5 encrypted, (of course, there are special, such as Dvbbs in the landing will first produce a 16-bit random password, of course, this password or MD5 password form a
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