Cloud Security

Today, network security is surging, and two days ago, we found that servers in our departments were intruded and used to attack others. So I spent some time researching my VPS security. The following is the configuration record. Well, because there

We know that Windows has a built-in Startup Folder, which is the most common startup project, but many people seldom check it carefully. If the program is loaded into this folder, the system automatically loads the corresponding program at startup,

Affected Systems: PostgreSQL 8.xDescription:--------------------------------------------------------------------------------Bugtraq id: 65727CVE (CAN) ID: CVE-2014-0062 PostgreSQL is an advanced object-relational database management system that

X WindowsThe system, as a Linux Desktop around the world, has existed for more than 20 years and still has bugs. A few days ago, Sysadmins provided patches for the libXfont library to address the newly discovered 22-year Privilege Escalation

For many online friends who have lunch or coffee at the store, a convenient Wi-Fi hotspot area is a good news. However, if users are not careful when using free public Wi-Fi, strangers can snoop on users' emails and social network content. Although

Write SHELL scripts to implement high HA of Nginx service processes. The script content is as follows: #! /Bin/bash while: do nginxpid = 'ps-C nginx -- no-header | wc-l' if [$ nginxpid-eq 0]; then/usr/local/nginx/sbin/nginx sleep 5 nginxpid = 'ps-

The Code is as follows: #!/bin/bash #check MySQL_Slave Status #crontab time 00:10 MYSQLPORT=`netstat -na|grep "LISTEN"|grep "3306"|awk -F[:" "]+ '{print $4}'` MYSQLIP=`ifconfig eth0|grep "inet addr" | awk -F[:" "]+ '{print $4}'` STATUS=$(/usr/local/

Recently, I encountered a sad reminder: a disk in the fastdfs storage server is broken (the storage partition is changed to read only), but zabbix does not monitor this, resulting in client upload failure. It was finally found that it became

Grep family: 1. grep exit status:0: indicates successful;1: The matching pattern cannot be found in the provided file;2: The file provided in the parameter does not exist.See the following example: /> Grep 'root'/etc/passwdRoot: x: 0: 0:

I wrote a script for mysql process check. I think about my online search experience when I was a beginner. I suddenly wanted to laugh. I am an O & M engineer and want to say "I am a Coder !". #! /Bin/bash # DATE # MAIL gccmx@163.com # FUNCTION

When you use some commands (such as ls and git), you just need to easily traverse all directories and files, and then search for them, finally, we found a "magic" wildcard "" ** "(two asterisks). After setting the Bash globstar option, ** we can

This script has been used on production servers for more than a year. It advocates simplicity and beauty. You only need one script to automatically configure LNMP on any network-Connected Server.This script creates the packages directory under the

1. Website optimization Case Based on Dynamic Content1. Website running environment descriptionHardware environment: one IBM x3850 server, a single dual-core Xeon 3.0g cpu, 2 GB memory, 3 72 gb scsi disks.Operating System: CentOS5.4.Website

[Connected E-commerce system architecture] technical architecture of e-commerce websites with more than 1 million visitsServer security has always been a top priority for websites. There are a variety of security solutions. For Linux Server

Recently, I saw news about hackers on the Internet. I do think the computing network is indeed insecure. I can say that nothing is absolutely secure. Only the Internet will be hacked, however, all technologies have a relatively secure policy. Today

User/swfupload. asp File Upload Vulnerability If UpFileObj. form ("NoReName") = "1" then' is not renamed Dim PhysicalPath, FsoObj: Set FsoObj = KS. initialObject (KS. setting (99) PhysicalPath = Server. mapPath (replace (TempFileStr, "|", "")

1. Add a non-direct execution Program if(!defined('IN_DISCUZ')) {exit('Access Denied');} 2. Remember to filter For example, IDS such as uid need intval filtering to avoid overflow.Text content needs to be filtered by htmlspecialchars to avoid

Dahan JCMS can directly read the database configuration file because the file path is not filtered during file reading, may cause database leakage or getshell because the read xml file does not filter the passed parameters, flowcode parameters are

Admin/affiliate_ck.php if ($_REQUEST['act'] == 'list'){ $logdb = get_affiliate_ck(); $smarty->assign('full_page', 1); $smarty->assign('ur_here', $_LANG['affiliate_ck']); $smarty->assign('on', $separate_on);function get_affiliate_ck(){

After successful exploitation of the vulnerability, the security events caused by cross-site scripting and SQL injection are no longer new things. To prevent such attacks, is the security team still ready to "make up for nothing?Efficient security