Within the network now requires users against QQ, chat and online games such as software Lianzhong demand gradually increased, engineers dealt with the recent sale of a kind of business. Engineers in the process found some solutions, will now proceed to sum up, hoping for your reference. Following the analysis of these applications to 11.

Microsoft published a Knowledge Base 977 544, introduced on Patch Tuesday security personnel after the discovery from the Server Message Block (SMB) protocol vulnerability.

Why use IDS?

Turning to network security, people first thought is a firewall. But with the technology, the growing complexity of networks, the traditional firewall exposed the inadequacies and weaknesses leads people to intrusion detection systems (IDS) technology research and development. First of all, the traditional firewall at work, as though their big tall walls, but can not block the small mouse home and even as a thief in the attack because the intruder might be behind the firewall can be found in the open back door. Second, the firewall can not prevent attacks from within, and through the survey found that 50% of the attacks will come from within, for internal disgruntled employees, the firewall useless. Furthermore, due to performance limitations, the firewall usually can not provide real-time intrusion detection capabilities, this endless attack for the current technology is essential. Fourth, the firewall for the virus has failed. So that the entrance to the deployment in the Internet security firewall systems enough idea is unrealistic.

In the cloud becomes the hot technology trends, while the more gradually the security hole was exposed, the exposure of network security expert who is Russ McRee, he demonstrated a cloud computing service providers is how a security flaw allowed many customers are at risk.

Aug. 22 message, despite the current concerns about data security on mobile phones over fears of mobile viruses, but the security software vendors and researchers believe that there will be more about the virus attack.

Microsoft has acknowledged the first two weeks of its release emergency patch for the ANI vulnerability package several problems emerged. And that the company has updated a patch, used to notify Windoes XP SP2 users to download and install the new patch.

Second half of 2009 to, according to China Futures Industry Association has released over 193 of the "futures companies in information technology management guidelines," inspection rules, by the easy to futures brokerage Limited (via easy to futures) Technical Engineering Manager, and his Master Tong team has also been easy to futures all aspects of IT systems to conduct a detailed inspection. The easy to futures for IT development and preparation before the test, Shuo Tong journalists had an exclusive interview.

IBM's X-Force research team recently published a report that was publicly disclosed in 2008 the software security vulnerabilities, as much more than half have not been repaired.

The term hacker is often used to describe people who steal computer information, but this understanding only reflects the dark side of things. Like cowboy hero, in fact there are white hat hackers and black hat of the points, white hat hacker is a legitimate hackers, the identity of his real life is the security professionals, their work is to find, test and repair computer crisis loophole in the wild of the Internet more secure.

Requirements: LAN unit is only a public fixed ip address, want to pix506 firewall to intranet web servers mapped to external networks.

English original meaning: Distribution Denial of service

Chinese Interpretation: "Distributed denial of service" attacks

After nearly 4 months to solicit opinions and then revise such procedures, the PBC announced to the public officially on the 30th the "electronic payment guidelines (No.)" (hereinafter "Guidelines").

This paper describes seven-step set up for Windows 2000 and Windows XP operating system how to guard against unauthorized users invading "seven strokes."

A firewall is a way to separate the LAN and WAN methods, it can limit the protected internal network and external network access and exchange of information between the operations. Firewalls can be used as a network or networks of different security domains to exchange information between the import and export, according to corporate security policies control access to network information flow, and itself has a strong anti-attack capability, it is to provide information security services for network and information security infrastructure. Logically, a firewall is a separator, a limiter, is a parser, and effective control of the internal network and external networks between activities to ensure that the internal network security.

October 30, according to foreign media reports, security researcher Joanna Rutkowska has said that as the current anti-virus software and firewalls are not very effective, so she never used the software.

Computer system vulnerabilities to spread the virus have recently been frequent. Yesterday, reporters from a domestic anti-virus firm has learned that Microsoft's Windows system, the recurrence of high-risk vulnerabilities.

Network appears in the history of the most powerful most shortcomings - DNS cache vulnerability, this vulnerability in the Internet directed at vulnerable we apply the security system, which is the source of poor security design flaws. Advantage of the vulnerability can range allows users to not open web pages, weight is phishing and financial fraud, causing huge losses to the victims.

In this week's Secunia 2007 report of the, Secunia criticized the security software vendor CA's code quality, code issues that the original cause of the CA product vulnerability. In addition, "0-day" vulnerabilities patched in Firefox, faster than Microsoft's IE.

September 25, according to foreign media reports, hackers program has been developing a research called "Blue Pill" process, and to write the program based on Microsoft's next-generation operating system, Windows Vista can not find the malicious code , which is expected stealth malware completed within the next few months.

The face of booming markets, strong demand and domestic network security industry appears to be high-spirited song of victory in advance, but at the same time, there are statistics, China's local information security companies, but never more than 2,300 in 2003 to become fewer than 700, why many companies will be internal security "situation is excellent," Kay singing die?

Jiangmin Science and Technology recently conducted a study on "Behavior, 2007 hacking," a survey in 2007 showed a clear upward trend in hacking, about 41.86% of hacker or hackers is studying the potential "to kill virus-free" technology, developed "to avoid killing virus "and on the Internet exchange" to avoid killing technology "has become the most enthusiastic hackers and sought after acts.

A security firm said, Windows 2000, a core component there is a serious flaw was found in the patch will be released not before possible solutions.

First, the emergence and existence of two kinds of equipment from different backgrounds

Internet growth in China on the road, there are many things we must mention, too many things we must bear in mind. Back in history, we had lost, we had brilliant and ideals, also experienced a time of confusion and helplessness. When I and the security sector that the planning of this project, we again turn the history of the Internet in China, this massive book in our efforts to find the cause of the Chinese hackers and security in the development process of looking for TV drama segment belongs to the Chinese hackers own history ... ...

ProFTPD is a weakness for the Wu-FTP was developed, in addition to improved security, but also have many characteristics of Wu-FTP is not able to Stand-alone, xinetd mode and so on.