Cloud Security

0x00 test environment Operating System: CentOS6.5 Web server: Nginx1.4.6 Php version: Php5.4.26 0x01 Nginx Introduction Nginx itself cannot process PHP. It is only a web server. After receiving the request, if it is a php request, it is sent to the

CommentsAs an important identifier for Net users, IP addresses are the first thing hackers need to know. There are many methods to obtain IP addresses, such as using Ping commands in LAN, do not miss this article if you have security

Solve the WiFi problem of the girl next door and get the qq Weibo e-mail thought: first crack the Wi-Fi password, then the Intranet sniffing and man-in-the-middle attacks, get the sister's password or forge session sessions, log on to your account

On the Internet, there are always boring people who constantly guess the passwords of others' servers every day! As the administrator of a linux server, we should know which IP addresses are constantly scanning our SSH ports to try brute force

Problem: When the environment is upgraded from 10 to 13, in the controlpanel of lync 2013, I can only see two numbers in dial-in access number in conferencing, but when I initiate a meeting or directly access the https://dialin.domain.com, I find

Computer misoperations are a common problem. misoperations are natural misoperations that are not subject to the control of human subjective consciousness. They have the possibility and uncertainty of moving. According to the authoritative

Currently, my company uses all static IP addresses. There is an ASA5505 firewall in the company, in this firewall, some users must be restricted from using certain applications, such as QQ farms. To implement these functions, we need to bind ARP to

WFAS is a host-type firewall built in windows server 2008. In the previous windows 2003 system, the Internet Connection Firewall (ICF) was used. By default, the firewall was disabled and some other reasons did not receive much attention. In the

Recently, some colleagues forgot the system password and were eager to use it. Instead, they turned to me to solve the problem for them. Finally, they finally solved the problem. They usually collected some information about the system password, we

Lab Environment1. prepare four virtual machines, use the windows 2003 system, configure the Web server and the Out server respectively, set up the site www.sjzz.com and www.out.com, and set up the DNS server on the Out server to parse www. sjzz.

I just wrote a script to monitor system resources. You can study it.You can change the value of the front edge to the value you want to monitor,The variables before the execution of the monitoring script set the monitoring information and modify the

ASA5585 firewall IDC Data room mounting notes   Preface:Currently, online gaming companies use ASA5520. When web websites are often attacked by others, 0.28 million connections are used up, resulting in abnormal services. This problem must be solved

0x00 PAM Introduction PAM (Pluggable Authentication Modules) is an Authentication mechanism proposed by Sun. It provides dynamic link libraries and a set of unified APIs to separate the services provided by the system from the authentication methods

The firewall wall client is also a Web proxy client by default. Why? After the firewall client is installed, the browser is automatically set to make the browser a Web proxy client of TMG. When the firewall client accesses http/https/ftp, it will

Data Encryption principles and systems Data Encryption The Data Encryption implemented on the computer, its encryption orDecryptionThe conversion is fromKeyControl implementation. Keyword) is based onPasswordThe system is randomly selected. It is

Password 1. Set a unique password for all your important accounts Set an independent password for all accounts, especially for important accounts such as email and online banking. You may have dozens of accounts online, and you cannot ensure that

During the test, the dongle intercepted the SQL query on the website where the dongle was used. However, the dongle was able to bypass the security and obtain the database information. For the protection device, if important information is obtained

Two days ago, I got down because of web2hack.org and analyzed the reason. At that time, I had some ideas and wanted to keep track of them, but it was not clear. Later I found that WordPress was released in the latest version 3.5.1, I 've seen

The injection of the iphone app interface of receng may cause user information to be threatened. The vulnerability can be used to read server information through variables, and the administrator can fix the vulnerability to prevent malicious use by

Web applications generally have system file operation functions, often used to submit parameters to specify the file name, such as: http://www.nuanyue.com/getfile=image.jgp when the server processing transferred image.jpg file name, the Web