Let's look at the firewalls and routers in the hacker's eyes.

Firewall has become a key part of enterprise network construction. However, many users think that there are already routers in the network and some simple packet filtering functions can be implemented. So why should we use firewalls? The following

[Recommended] experts teach you how to identify functional differences between firewalls

There are some problems that often make users confused: in terms of product functions, the descriptions of various vendors are very similar, and some "coming soon" are extremely similar to well-known brands. How can we identify this

WINDOWS Security Q &

Q: Can I log on to Windows 2003 without losing my password?A: It's very simple. You can do it by moving flowers and trees. Go to Windows XP and find nusrmgr through file search. cpl file, which is stored in the Windows XP installation directory

How to prevent viruses such as Autorun. inf

When ravmone.exe "...... The mysterious ghost in the root directory, the killer of system security, is called the "USB flash drive virus ". Countless Windows users are focusing on them. This article is a summary of your research on the USB flash

Is your network bank secure?

The development of network information technology and the popularization of e-commerce have a strong impact on the traditional business philosophy and operation methods of enterprises. Online Banking with Internet technology as the core has also

How is a Flash Trojan made?

Watch Flash animation on the website, receive a Flash card from "friends", or even a QQ magic expression, and get a trojan as soon as you have no worries! Flash Animation Trojans are everywhere, and the attack power and coverage are extremely wide.

Security knowledge: how to hide PHP webshells

Recently, many of my friends have been asking me if I can hide my Trojan horse in HTML or images. In fact, it is very concealed to insert a Trojan horse into the PHP file, if it is hard to put it in an HTML file or image, let's look at this test

Be careful when preventing viruses and worms from spreading your personal data

If you receive a text message asking you to install the "mobile phone call assistant" software and send a strange number, you should be alert. The text message will introduce the advantages of this software, such as recording and displaying the

Quickly disable the system's automatic operation to prevent the spread of the VB worm.

The "VB Worm" (Worm. VB.98304.74D29900) is a Worm that uses a USB flash drive to spread.The UP (Win32.PSWTroj. OnlineGames. up) variant of "westward journey thief" is a trojan virus that steals the player account of the online game "westward journey

Security knowledge teaches you how to clear plug-in viruses and Trojans

Currently, the most rampant viruses on the network are estimated to have no Trojans. Nowadays, Trojans are becoming more and more aggressive. In terms of process hiding, they seldom adopt independent EXE executable files, instead, they are changed

The "legendary hacker" and "machine warfare hacker" Trojan together to steal accounts

"Hacker" (Win32.PSWTroj. OnlineGames.73728) I. Threat Level of "legendary hacker" (Win32.Troj. Delf.90112:★ Copy the virus to the system folder, release the virus file, and delete it in batches. A virus is triggered by generating system services.

Generate a BAK file using the "QQ account hacker" to intercept the user's QQ account password

The "Win32.PSWTroj. Delf.61487" is a virus that downloads large numbers of viruses and occupies system resources. "QQ account stealing device" (Win32.PSWTroj. MyMuma. a.307313) is a QQ account stealing trojan. I. Threat Level:★★ After opening the

Tips for using QQ to avoid Trojan viruses

The security of QQ passwords, personal data, and chat records is critical. to effectively prevent the loss and theft of local information such as chat records, take the following effective measures: A. Set the local message password: First, right

Self-deletion Implementation Program of EXE-type Trojan program

The auto-deletion of a program is no longer a new topic. It is widely used in Trojans and viruses. Think about it. When your program is still running (usually with resident and infected modules completed), it will automatically delete itself from

Skills necessary to become a hacker

The hacker's mental attitude is very important, but the technology is even more important. Although the hacker's attitude is irreplaceable, as new technologies are invented and old technologies are replaced, these tools are slowly changing over time.

Virus broadcast next week QQ pass variants steal QQ passwords

Next Monday, a virus file named "QQ pass variant YVR" will bring troubles to users. Rising global anti-virus Monitoring Network issued an alert that the virus will be written into the root directory of the USB flash drive and spread through the USB

IrfanView Formats plug-in 'mrsid. dll 'Stack Buffer Overflow Vulnerability

Release date:Updated on: Affected Systems:IrfanView Formats Plug-in 4.36Description:--------------------------------------------------------------------------------Bugtraq id: 64385CVE (CAN) ID: CVE-2013-3944 IrfanView is a fast and free Image

Siemens SCALANCE X-200 switch unauthorized access to critical Service Vulnerabilities

Release date:Updated on: Affected Systems:Siemens Scalance X-200 Series SwitchesDescription:--------------------------------------------------------------------------------CVE (CAN) ID: CVE-2013-5944 Siemens Scalance X200 series switches can be

Schneider Electric Telvent SAGE 3030 Remote DoS Vulnerability

Release date:Updated on: Affected Systems:Schneider Electric Telvent SAGE 3030 RTU C3413-500-001F0_PBSchneider Electric Telvent SAGE 3030 RTU C3413-500-001D3_P4Description:------------------------------------------------------------------------------

Cisco IPS Software Denial of Service Vulnerability (CVE-2014-0720)

Release date:Updated on: Affected Systems:Cisco ip4200 Series SensorsDescription:--------------------------------------------------------------------------------Bugtraq id: 65669CVE (CAN) ID: CVE-2014-0720 Cisco IPS Software is a network intrusion

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