Cloud Security

Author: Harmony Most of the existing DNS servers on the Internet are set up using bind. The bind version is mainly earlier than bind 4.9.5 + P1 and bind 8.2.2-P5. these binds share a common feature, that is, they Cache all the results that have been

In the webpage Trojan history,Picture TrojansIs very "old. Why is the old Trojan technology still widely used? Why is it reckless? How can we prevent it? As a security engineer, you have to know this ...... Ruijia team Li Haibo: many

Here are some personal experience notes. I believe it is useful for UNIX or UNIX-clone (freebsd, openbsd, netbsd, Linux, etc) that have been intruded: First, you can use the following system commands and configuration files to track the source path

Serv-U is currently one of the most common server software used to build FTP servers. Therefore, it is painstaking research to build a secure FTP server. We will share with you the defense experience I have provided in my daily use. I. Two points of

From Green Corps The start of the BootKit ageIf I ask you what a Rootkit is, you must have answered it skillfully. If I ask you what BootRoot is, maybe you should think about it. Then, what is Vbootkit? Have you ever said "I have never seen this

A common feature of Server Load balancer, SoBig, blster, and other worms is to attack system vulnerabilities, resulting in large-scale network interruptions. Even though the patches that blocked them had been released before the outbreak of these

The cause of the sensation was recently revealed by Edison Chen. Originally, those privacy photos that have been deleted by Chen were restored! Coincidentally, in last year's hit movie "jailbreak", Michael dumped his computer hard drive into the

Squid is a port ing function that can be used to convert port 80. In fact, common DDOS attacks can be used to modify the parameters in/proc/sys/net/ipv4/tcp_max_syn_backlog, the default parameters are usually very small and set to more than 8000.

Microsoft has been focusing on its security advantages in the new Hyper-V, and Microsoft may also hope to bring out two points through its explanation of security: 1. Microsoft's Hyper-V is different; 2. Hyper-V micro-architecture has special

If someone is sniffing with wireshark, this data will be played.& Nbsp;/*################## THCX ##################### ################### Wireshark######################################## ######################## [!] Autore: THCX Labs# [!] PN-DCP

D. O.S, all called Deny of service, is the most common type of network attacks. It intentionally attacks the defects of network protocols or directly uses some means to exhaust the resources of the attacked objects, in order to prevent the target

Recently, two Adobe products have exposed the 0-day vulnerability. Adobe Acrobat and Adobe Reader have a 0-day PDF vulnerability. Malicious Code and detailed technical analysis using this vulnerability have been published on the Internet and widely

Author: Britta, source: IT expert network Windows default password When you try to log on to the Active Directory domain, you need to enter the user name, password, and domain name. When the domain controller receives the information, it analyzes

Author: Robert Used with the open ToolPart 1 Basic query commandSelect * from V $ PWFILE_USERS // view dba usersSelect * from v $ version // view the oracle version and System versionSelect * from session_privs; // view the permissions of the

If you are the administrator of a Windows domain, you will be very aware of the restrictions related to the password policy of the domain user account. But with the advent of Windows Server, some of these restrictions will no longer exist. Let's

In the first two articles, Http://www.bkjia.com/Article/200905/37822.html Http://www.bkjia.com/Article/200905/38103.html We have discussed the Windows Password Policy and how it is controlled in the Active Directory environment, you should remember

Foreign Security personnel released an interesting HTTP Dos attack tool yesterday. This tool can exhaust the available connections of servers and launch Denial of Service (Denial of Service attack) Attacks on Apache (and other servers, see below ).

At present, many organizations have set up a WEB server in the LAN to publish some business or financial information. In order to prevent unauthorized users from accessing the WEB server at will, large enterprises tend to purchase specialized

Laobu CSDN The following is the original code of the JSP Trojan: file name adminIndex. jsp Note: A package. org. apache. commons. fileupload. * is used here .* If you have this package, you can remove the comments from the page to implement the file

Firefox has always been a favorite browser software. After the upgrade to 3.5, it has improved the browsing speed a lot. The speed is improved, but the security is reduced. After dozens of vulnerabilities have been exposed some time ago, today 0-day