A New Method to cope with ARP attacks: Use VLAN to optimize the network

Recently, the ARP virus has plagued almost all local networks, where network faults occur frequently and the network speed suddenly slows down. Moreover, when network connections are interrupted, the normal working order is affected, heavy traffic

Reinforce a weak link in the Intranet

As the infrastructure of the information system, the security and stability of the network system directly affects the normal operation of the company's production operations and business management. To cope with the increasing information security

Microsoft GDI + image vulnerability details

Microsoft GDI + image vulnerability details What is GDI +:GDI + is a graphical device interface that provides two-dimensional vector graphics, images, and la s for applications and programmers. Vulnerability impact:The GDI + Library (GdiPlus. dll)

Web Server identification technology secrets

Author: Tr0j4nFrom: http://hi.baidu.com/tr0j4n [1] using nc to view the HTTP header returned by the web ServerThe syntax is nc www.qq.com 80. [2] based on the elements in the URL ExtensionTechnologies usedServer Platform . PlPerlCGI scriptVarious

Personal Network Security Defense Manual

With the rapid development of network technology, we are not only comfortable and convenient, but also worried about the use of data and data security. network security incidents are endless. it is no exaggeration to say that enterprise users and

Effectively blocks ARP man-in-the-middle attacks

The mature telecom-level IP technology makes the integration of voice, data, video, mobile and other applications inevitable, and unified communication has become a development trend. Network transformation with IP technology as the core and

Five steps to help you clear the kernel-level Trojan program Byshell

Byshell is an independent function that allows you to remotely control backdoors without processes, DLL, and startup items. It integrates multiple Rootkit technical features ). It uses threads to inject DLL to system processes, unmaps the DLL,

Search for ARP attacks on the Intranet

I encountered Intranet ARP several times at work. The search method is analyzed as follows: When several servers in a CIDR block cannot access the Internet, it may be an intranet ARP attack. telnet to the layer-3 switch immediately (the layer-2

Gain hands-on experience in wireless route Password Attack and Defense

With the rapid development of network technology, more and more Routing Switching devices began to abandon the use of command line configuration interface and turn to the graphical settings interface. However, this transformation brings

Several potential threats against SQL Server passwords

This article provides six potential threats to SQL Server passwords. We hope that they will attract your attention ......No plan for password Testing It would be a big mistake to try to crack the password directly during the test. Whether you are

The safety of the resort

Yunshu In the past three days, the Department held a meeting in man longui rain. Every night, he played games with his colleagues late at night without having slept before three o'clock in the morning. It's a great pleasure to have a bunch of

Helps you become an expert in setting up your own soft "walls"

Once upon a time, the firewall in the anti-virus policy suite has become a standard. The reason is simple. Information security threats have passed the simple virus ERA. network terminal devices can only use firewalls to defend against ARP attacks,

Basic WMI command Application

IceSignet battle contest HELLO! Hello everyone, I'm IceSignet-Han. Today, I want to explain the basic application of WMI commands to caicai. First, the WMI command must be executed on the WMIC console. Enter WMIC in CMD to automatically install

"Streaking" is really "reassuring" to access the Internet "? (Lower)

Address: http://www.bkjia.com/Article/200905/38097.html In the previous articles, the author introduced to you the lack of relying solely on system patches and necessary security settings to "streaking" the Internet without installing any anti-virus

Four steps prevent hackers from intruding into the system through Explorer

Malicious hackers and virus compilers can use insecure settings in your email and Web browser software to intrude into your computer. They can email you or seduce you to browse webpages containing malicious code to achieve their purpose. By

Mr. Long teaches you to prohibit others from watching PPS on the Intranet to limit the network speed.

The day before yesterday, I published a spoof article to make people fall offline. It is still not good to think about it. After all, a dormitory, all the methods brought about today are absolutely useful to restrict him from watching PPS, so your

Bastille: a classic Linux and Unix System Security Program

In the Linux security field, we have recently joined many attractive new members, such as SELinux, AppArmor, and various forms of virtualization technology. Give yourself 30 minutes to learn how to run Bastille. Don't worry: Our idea is to learn and

Copy SAM files through Intranet penetration

First, use the WinHex software to edit the disk, and then copy SAM and SYSTEM to any directory under c: windowssystem32config ~ Method 2: Use an ice blade to directly copy SAM and SYSTEM to any directory under c: windowssystem32config ~ To sum up,

Experts tell you how to use threat Modes

The threat model is an effective way to turn hidden security threats and mechanisms into obvious threats and mechanisms, so that security personnel can write security requirements and architecture and test security tools. At the beginning, I want to

Zoomla! Wave-by-wave CMS3.2 0day

Zoomla! Longlang CMS is a powerful website kernel and management system. It integrates powerful functions such as content management OASNS project management and email subscription collection. It is based on the c # language. net Architecture

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