hacking countermeasures

I. Reasons Why viruses cannot be killedIt is often said that the virus software reported to have killed the virus, but the virus still exists after it is restarted and cannot be killed. The following are the main reasons why viruses cannot die:1.

To prevent unregistered users from directly accessing the application system through the registration interface, you can use the Session object for registration verification. The biggest advantage of a Session object is that it can retain the

  In the days when the network is booming, network security issues have become increasingly prominent. Black and white channels on the network are fiercely competitive in various fields of network security. The Black Hat community is constantly

WebshellSecure use of the FSO Host: A Simple Virtual Host has various WEBSHELL threats. If you open a virtual host space for a friend, the biggest security risk of this virtual host will be the FSO permission problem, in fact, the security risks of

Trouble is a must for security With the increase of video sharing websites, more and more friends prefer to share their fun videos in their lives with their friends, on the other hand, such as BT download technology, P2P shared download technology,

1. Use Server. mappath () as few as possible to obtain the database address, and use the absolute path E: wwwrootskjdlkfjsld. mdb. It is best to use Server. mappath () to get the address and write it directly in the file. 2. Try to use a complex

The PHP-138 mentioned in this Article "target = _ blank>IntegerIn fact, it is not a MongoDB issue, but a PHP Driver issue: MongoDB itself has two integer types: 32-bit integers and 64-bit integers, however, the old PHP driver treats all integers as 3

The integer problem mentioned in this article is not a MongoDB problem, but a PHP driver problem: MongoDB itself has two integer types: 32-bit integer and 64-bit integer, however, the old PHP driver treats all integers as 32-bit integers, regardless

The integer problem mentioned in this article is not a MongoDB issue, but a PHP-driven MongoDB issue. MongoDB itself has two integer types: 32-bit integer and 64-bit integer. However, the old version of PHP driver does not matter whether the

When planning a wireless network for installation, you must carefully assess and solve the risks. Otherwise, unforeseen problems such as radio frequency interference, poor performance, and security vulnerabilities will cause disasters. By

If you are a DBA veteran and have read my article, if you find any mistakes, please criticize and correct them. If you are not doing DBA for a long time and are worried about database backup, and want to find a backup solution that gives you peace

Aluminum cutting machine I made a PHP finished product website some time ago, the source code is spent 10 yuan package to buy a few hundred sets of that type of source code, but soon, my website has been hacked by others. In addition, many black

The integer problem mentioned in this article is not a MongoDB issue, but a PHP Driver issue. The integer problem mentioned in this article is not a MongoDB issue, but a PHP Driver issue. MongoDB itself has two integer types: 32-bit integer and

MongoDB itself has two integer types: 32-bit integer and 64-bit integer. However, the old version of PHP driver does not matter whether the operating system is 32-bit or 64-bit, all integers are treated as 32-bit integers. As a result, 64-bit

In the actual working environment, if you Truncate several data dictionary tables in the database during the operation, the database will no longer be available. In the actual working environment, if you Truncate several data dictionary tables in

Token) Speaking of this problem, I am very ashamed that it is my previous article ldquo; configuring IP addresses in Ubuntu7.10 (http://www.linuxidc.com/Linux/2008-03/11705.htm) Speaking of this problem, I am very ashamed. It was in my previous

1. What is webshell?When B/s-based software is deployed on the Internet, security must be concerned. Attackers can conduct attacks in various ways to gain control of the system, among them, webshell is a common attack method. Webshell is an asp, php,

SQL injection attacks are the most common means for hackers to attack websites. If your site does not use strict user input tests, it is often vulnerable to SQL injection attacks. SQL injection attacks are usually implemented by submitting bad data

Preface Recently read 《Web intrusion Security Testing and CountermeasuresAnd gained a lot of inspiration. This book introduces a lot of Web intrusion ideas and well-known security sites outside China, which has broadened my horizons. Here, I have

Author: In today's era when wtf is so crazy about script intrusion, the so-called "0-day" of the script system is flying over the sky, and the WebShell is accidentally put on the server. How do I kill webshells that already exist on the server? It