Cloud Security

The ModSecurity development team has fixed the DoS vulnerability, which can cause attackers to crash the firewall and execute forceRequestBodyVariable and an unknown content type by attacking HTTP requests, resulting in a null pointer reference.

In April 9, TechCrunch, a tech blog website, reported that OpenSSL, a security protocol used by many enterprises and services to encrypt data, had a vulnerability in the past two years, hackers can exploit this vulnerability to steal 64 KB data from

Release date:Updated on: Affected Systems:FreeBSD FreeBSD FreeBSD FreeBSD FreeBSD Description:--------------------------------------------------------------------------------Bugtraq id: 67153CVE (CAN) ID: CVE-2014-3000 FreeBSD is a UNIX operating

Release date:Updated on: Affected Systems:ALLPlayerDescription:--------------------------------------------------------------------------------Bugtraq id: 67436CVE (CAN) ID: CVE-2014-3736 ALLPlayer is a media player software. ALLPlayer 5.9and other

0x00 Overview This article starts from the program instance and shows the heap overflow + code execution under XP SP1, heap overflow under XP SP3 + arbitrary memory write, mainly for {I have mastered the buffer overflow principle, beginners who want

This is a 200 pwn question on defcon this year. It is a 32-bit elf Program in linux. For the program, see the appendix shitsco.I. Static AnalysisFirst, run the program and check the functions of the program. As shown in, this program provides an

Analysis on Several misunderstandings of social engineeringPlease add and correct your mistakesMisunderstanding 1: Social engineering is a scam and advanced scam.Misunderstanding 2: social engineering search and intelligence

Understanding mainstream wireless encryption methodsFirst, let's take a look at the mainstream wireless encryption methods, that is, the WEP, WPA, and WPA2 encryption methods that often appear in the security settings of wireless routers. WEP (Wired

When our team was responsible for O & M, optimization, and expansion for the previous company, we met various systems and basic devices with poor performance in different scales (most of large systems, such as CNN or the World Bank System ). If we

Shell Introduction Shell is simply a command parser that converts user-input commands into programs that can be executed by corresponding machines. A Shell script is a text file (batch processing) that contains a series of command sequences ). When

1. findFind pathname-options [-print-exec-OK]Let's take a look at the parameters of this command:Pathname find command to find the directory path. For example, use "." To represent the current directory, and use "/" to represent the root directory

Mod_evasive is a anti-CC Attack Module of the Apache server. It can detect and limit the number of requests from the same IP address and execute commands when certain conditions are met (such as using iptables to block IP addresses ), although it

1. Install the Email sending program 1 yum install sendmail mutt Ii. Install the FTP Client ProgramThis script needs to use an FTP client program to upload files to the FTP space. Therefore, you must install the FTP client. Otherwise, the ftp

Whether you are an ordinary Linux Desktop user or a system administrator managing multiple servers, you are faced with the same problem: an increasing number of threats. Linux is an open system that allows you to find many ready-made programs and

AIX Only the root user can be logged on using su, and direct remote login is prohibited.1. Disable telnet LogonSmit chuser-> Root-> User can login REMOTELY (rsh, tn, rlogin) = false **************************************** *********** Disable telnet/

Although attacks caused by easy-to-guess passwords often appear in the headlines of the media, the current password cracking system is already very advanced, it can even crack the password created by a seemingly complex notebook device. By using a

B2B system. In news/js. php f($type=='hot'||$type=='com'||$type=='new'||$type=='lastview'||$type=='like') { if($f_id) { if(is_numeric($f_id)){ $SQL=" fid=$f_id "; }else{ $detail=explode(",",$f_id); $SQL=" fid IN ( ".implode(","

Web applications are more difficult to ensure security than client applications, because they do not have the same number of web applications and user-defined scripts as web servers with four or five major vendors, in addition, each vulnerability

What is the most reliable Web application monitoring program? What criteria should we use for comparison? First, consider whether you want to solve one or more of the following problems: ◆ Monitor Web server resources (CPU/memory utilization,

0 × 00 CauseThis may cause some impact, so the document does not mention the name of the email system. This email system is used by many colleges and universities and educational institutions. Last year, a younger brother asked me if I could intrude