Look'n'Stop is known as the world's top firewall! Compared with similar products, it has the most outstanding powerful functions and distinctive features, not only the function evaluation is the strongest among well-known firewalls! Moreover, the size of the software is only over 600 K, which is very small and occupies very little memory. Can monitor dll, the ability to defend against hacker attacks is stronger!

2.

outpost

A short and pithy network firewall software, its function is the strongest among similar PC software, even including advertising and picture filtering, content filtering, DNS caching and other functions. It can prevent threats from Cookies, advertisements, email viruses, backdoors, secret stealing software, decryption experts, adware and other Internet dangers. The software can be used without configuration, which is very simple for many novices. It is particularly worth mentioning that this is the first firewall in the market that supports plug-ins, so that its functions can be easily expanded. The software occupies little resources. Needless to say, the outpost has other powerful functions, just try it yourself.

3.

Regional alarm

ZoneAlarm protects your computer from Trojan programs, which is also an extremely terrible program. ZoneAlarm can help you accomplish this important task. The basic version is still free.

It is very simple to use. You only need to fill in your information when installing. If you have the latest ZoneAlarm, you can update it online for free. After the installation is completed, restart the computer, and ZoneAlarm will start automatically to help you perform the task. When a program (such as a web browser) wants to access the Internet, it may not be able to connect to the Internet. At this time, you can press the left mouse button twice on the small icon of ZoneAlarm in the lower right corner, select the option of Programs, and check the software that you want to surf the Internet and the software that you can't, so as to prevent some unknown software from surfing the Internet secretly. The best way is to lock the network, so that no program can pass, and only the software you approve can pass unimpeded. You can also use it to see how much network resources you have used since you opened it, and you can also set the time to lock the network. You have to use such easy-to-use software yourself to feel its power.

4.

Blackie

The software won the technical excellence award of 1999 PC magazine, and experts evaluated it as follows: "BlackICE is an indispensable line of defense for home users without firewall; For the enterprise network, it adds another layer of protection measures-it does not replace the firewall, but prevents intruders who try to cross the firewall. BlackICE integrates a very powerful detection and analysis engine, which can identify more than 200 intrusion technologies and give you comprehensive network detection and system protection. It can also monitor network ports and protocols in real time and intercept all suspicious network intrusions. No matter how hard hackers try, they can't harm your system. In addition, it can also record the NetBIOS(WINS) name, DNS name or the IP address he is currently using, so that you can take further action. With the seal, I feel that the sensitivity and accuracy of the software are very high, the stability is also quite excellent, and the system resource occupancy rate is very small, which is the best choice for every online friend.

5.

Miniature firewall

Tiny Software Company is a company that develops software for small and medium-sized network routers and firewalls. Recently, micro-firewalls are designed to prevent insecurity during illegal use and ensure the safety of computers. This version is based on ICSA-certified WinRoute Pro security technology, which is a subset of WinRoute and only has firewall function. This technology has been successful. The micro personal firewall can be set to be started manually or set as a server. It includes a desktop management tool that can be used to configure the security engine in detail on local or remote computers. There are three levels of user security settings: high, medium and low. Through its packet filtering feature, each level of settings can be configured differently to meet special needs. Advanced users can establish rules according to fractures, applications, protocols and goals, and prompt them immediately whenever they encounter new situations, including rejecting, accepting or establishing rules to deal with future actions. Other functions include MD5 signature support, password protection, logging function and highly configurable reporting function to record special intrusions. Micro personal firewall is a comprehensive but easy-to-use network anti-hacker software. He can manage the data exchange between your computer and the Internet, and will prevent any unauthorized users from entering your computer and reading your files. Support MD5 signature authentication, which can prevent Trojan programs from breaking into the computer with computer-approved applications and judge whether the program is safe or not. * * * You can set three security levels, which can be adjusted according to your own network activities. The program includes host computer, network status monitor and event log book. If you want to open a web page, you will be asked whether to allow access. You can also create a filter that allows the connection to continue running and restricts the use of the port or destination ip. It also records all suspicious activities in the log, which can be recalled for inspection at any time. Can be said to be quite convenient and powerful software.

6.

Kaspersky

Kaspersky anti-hacker is an excellent network security firewall produced by Kaspersky Company! It comes from the same company as the famous antivirus software AVP! Protect your computer from hacker attacks and intrusions, and protect your data security in all directions! All network data access actions will prompt you through it, and it is up to you to decide whether to allow access actions, which can resist hacker attacks from intranet or Internet!

Compared with the original version, the new version adds an upgrade module.

The new product retains all the very popular functions in 1.5 version, including friendly user interface, ease of use (especially important for entry-level users), simple installation and five-level protection selection. The system can work in stealth mode, and the local computer can shield all requests from the external network, so that users can surf the Internet safely invisibly.

The new features of this product include full compatibility with Ms. SP2, which is very beneficial for users of Windows XP.

7.

McAfee desktop firewall

McAfee's excellent personal firewall software is an internationally certified personal firewall software package based on CONSEAL Private Desktop, Signal 9 Solutions. It can protect you from hackers and Trojans from the Internet. Its characteristics are: personal information protection, instant alarm, detailed event recording, interception of specific Internet systems, multi-layer security, 24-hour automatic update, and integration of hackerwatch.com resources, so that you can view detailed attack information.

It can actively protect and control clients from new threats, which is impossible for simple anti-virus products. Desktop firewall provides comprehensive firewall functions for networks and applications, and is perfectly combined with intrusion detection technology. It can prevent clients from sending or receiving illegal network streams or malicious attacks carried in applications. It can also prevent legitimate applications from being used by intruders, and then send or receive attack information in the whole network. McAfee ePolicy Orchestrator provides scalable centralized management, deployment and reporting capabilities for desktop firewalls. In addition, the desktop firewall can be integrated with McAfee VirusScan Enterprise and ePolicy Orchestrator to provide unparalleled client security and return on investment.

8.

Phil Personal Firewall Professional Edition

Professional and powerful functions, personalized design concept, personal network security tools's first choice. The software is completely free, and the whole set of source programs is sold at a low price. 1. It has almost all the powerful functions of professional firewall software. 2. It introduces a unique "traffic oscilloscope" to make the network traffic clear at a glance and vividly show the network status. 3. It optimizes the proxy access to the Internet, so that users no longer have to complain that their emails are blindly intercepted by proxy servers. It completely controls the resources enjoyed by online neighbors. Make LAN management more free and safer. 5. Application layer/core layer double filtering, completely controlling TCP/IP network packets. 6. Double protection of external wall/internal wall to prevent information leakage and external attacks. 7. Strictly control ICMP(PING) to effectively protect IP addresses from being detected. 8. Fully interactive automatic control rule generator, which can dynamically, interactively and automatically generate the control rules of network actions under any circumstances, and is convenient for operation to the greatest extent. 9. Effectively classify complex function settings, which makes ordinary users feel simple and easy to use, and professionals can perform complex security configuration. 10. Beautiful and smooth operation interface, various humanized designs and simple and convenient use. In addition, it is worth noting that the whole set of source programs, including the core module of Phil's personal firewall, is completely open for sale. International programming style, structured design ideas, exquisite and detailed source code annotations, a large number of charts and design documents, and all-round opening without reservation give you an all-round experience from system analysis to code realization, which is a strong support for your technical upgrading and winning business opportunities.

9.

AnyView V3.34 Software Introduction: AnyView is an enterprise-level network monitoring software. Once installed, a computer can monitor, record and control the online behavior of other computers in the LAN. Used to prevent the disclosure of important information and confidential documents of the unit; Supervise and review the behavior of restricting network use; Back up important network resource files. The main functions are:

First, comprehensively monitor all the emails sent and received in the network.

AnyView can record all mails sent and received in the local area network in real time (including mails using POP3/SMTP protocol and HTTP protocol), and at the same time detect and record information such as IP address, sending and receiving time, title, recipient/sender, attachment, content and mail size.

Second, monitor the use of various chat tools.

AnyView can monitor the use of various chat tools by LAN users in real time, check the chat tools used by online users, chat ID, online time and other information, and save them.

Third, record the web pages visited by each employee and save the uploaded and downloaded files (FTP protocol).

AnyView can record the pages visited by all users in the LAN in real time (including page title, page content, website, page size, etc.). ) and provide it to managers in the form of web snapshots. AnyView can record the files uploaded and downloaded by all users in the network through FTP protocol in real time.

Fourth, port-level internet access control.

1. Prohibit websites designated by certain computers within a specified time period;

2. Only some computers are allowed to specify websites at specified times;

3. Some computers are forbidden to send and receive emails at the specified time;

4. It is forbidden for some computers to send and receive emails through the browser at the specified time;

5. Prohibit some computers from using the designated chat tools (including QQ, MSN, Yahoo Messenger, ICQ, etc.). ) within the specified time;

6. Prohibit some computers from using FTP tools to send data at specified time;

7. Allow users to customize web page list interception: pornographic list library, game website list library, stock website library, chat website library and outgoing information website library;

Verb (abbreviation of verb) adopts C/S management mode and supports hierarchical authority management.

AnyView supports the separation of server and client programs, supports multi-client connection, and allows different clients to be given different monitoring rights.

Sixth, other functions.

1. Automatically search for computers in the local area network and automatically resolve the machine name;

2. Cross-platform monitoring; The monitored computer can also be operating systems such as Unix and Linux;

3. The monitored and managed computers don't need to install any software, one computer runs and the whole network is managed;

4. Support compression, backup and recovery of intercepted content;

5. After the official version is installed, the trial version on other machines cannot run normally on the same network segment.

10.

skynet firewall

Skynet-Firewall Personal Edition (Skynet Firewall for short) is a network security program made by Skynet Security Lab for personal computers. It protects the network according to the security rules set by the system administrator, and provides powerful functions, such as access control, application gating and information filtering. It can help you resist network intrusion and attack, prevent information leakage, and can be linked with the website of Skynet Security Lab (

www.SKY.NET.CN

), according to the suspicious attack information, find the attacker. Skynet firewall divides the network into LAN and Internet, and can set different security schemes for information from different networks. It is suitable for any dial-up internet user.

Download Skynet Firewall 2.7.5 Build 0720 retail crack patch +IP rule data package 2.24+ 1000 rule:

1 1.

Rising personal firewall function list:

1。 Support any form of network access. (such as Ethernet card/proxy mode, dial-up Internet access, CableModem access, ADSL access, Irad access, etc. )

2。 It will not affect the network communication speed, nor will it interfere with other running programs.

3。 Convenient and flexible rule setting function allows you to set up trusted network connections at will, while shutting out untrusted network connections.

4。 Put your computer and personal data in a safe state.

5。 Provide network real-time filtering and monitoring functions.

6。 Resist all kinds of Trojan attacks. Such as bo, glacier.

7。 Defend against ICMP flood attack and ICMP fragment attack.

8。 Resist OOB attacks, such as Winnok and Evy.

9。 When attacked, the system will automatically cut off the attack connection, give an alarm sound and flash the icon prompt.

10。 The detailed log function records malicious network attacks and some network communications in real time; If attacked, the attacker can expose it by looking at the log.

12.

Jiang Min firewall

Software Description: Internet essential security tool software: Anti-Internet King is a network security protection tool specially designed to solve the internet security of individual users. This product combines the four advanced technologies of network security, which completely blocks the invasion of various network dangers such as hacker attacks, Trojan horses and Internet viruses, and fully protects personal online security. With the protection of the anti-black king, netizens no longer have to worry about the disclosure of important personal information such as online account number, QQ password, game score, bank account number, email password and personal privacy.

13.

Jinshan network darts 2005

14.

Aodun firewall

Powerful proud shield firewall

Network security has always been an unavoidable problem for every computer user, but it is not a problem that any ordinary computer user can easily solve. This paper introduces a personal firewall software-"KFW Proud Shield Firewall", which can build a protective fortress between network devices and systems.

Main functions:

1, real-time packet address and type filtering

2. Powerful package content filtering

Step 3 intercept the contents of the package

4. Advanced application tracking

5. Flexible firewall rule setting

6. Practical application of rule settings

7. Detailed safety records

8, professional package content record

9. Perfect alarm system

10, IP address translation

1 1, the operation interface is simple, convenient and beautiful.

12, powerful port analysis function

13, powerful online module upgrade function.

15.

Ice shield firewall

The world's first professional anti-DDOS firewall with IDS intrusion detection function comes from Silicon Valley, USA, where IT technology is world-class. It was jointly designed and developed by China students Wang Bingle and Zhang Buick. It adopts the international leading biological gene identification technology to intelligently identify various DDOS attacks and hacker intrusions. The firewall is realized by microkernel technology, which works at the bottom of the system, gives full play to the efficiency of CPU, and obtains amazing processing efficiency with little memory consumption. The high-intensity attack and defense test shows that the ice shield of network card working at 100M can resist about 250,000 SYN packets per second, and the ice shield of network card working at 1000M can resist about1.6,000 SYN packets. In terms of preventing hacker intrusion, Ice Shield can intelligently identify more than 2,000 kinds of hacker intrusions, such as port scanning, Unicode malicious coding, SQL injection attacks, Trojan horse uploading and vulnerability exploitation, and automatically stop them. The main protection functions of the ice shield firewall are as follows: ★ Stop DOS attacks: teardrop, land, Lei Zhen, IGMP Nuker, Boink, Smurf, Bonk, BigPing, OOB, etc. ★ Resist DDOS attacks: all popular DDOS attacks such as SYN/ACK Flood, UDPFlood, ICMP Flood and TCP Flood. ★ Reject TCP full connection attack: automatically intercept a large number of TCP full connection resource exhaustion attacks from an IP to a specific port of the server. ★ Preventing script attacks: professionally prevent denial-of-service attacks caused by flood calls of scripts such as ASP, PHP, PERL and JSP. , causing the database and WEB to crash. ★ Tools to deal with DDOS: XDOS, HGOD, SYNKILLER, CC, GZDOS, PKDOS, JDOS, KKDOS, SUPERDDOS, FATBOY, SYNKFW, etc. ★ Super webpage filtering: filtering URL keywords, Unicode malicious coding, scripting Trojans, preventing Trojans from uploading, etc. ★ Detecting hacker intrusion: intelligently detect and intercept more than 2,000 kinds of hacker intrusions such as port scanning, SQL injection, password guessing, and vulnerability exploitation.

16.

Tiandun firewall

A professional network firewall with low price. Even if you don't pay, you can use it permanently. Anti-Trojan and anti-hacker are the compass of your network security.

Main functions:

1. Network Status: View the current network data flow and status.

2. Application: Manage the programs that need to access the network on the current computer to prevent Trojans and spies.

3. Network rules: Control the access rights of other computers on the network to prevent hackers and virus attacks.

4. Function option: Set protection level.

5. I want to buy: learn about registration.

17.

Trend computer Xilin

PC-cillin can immediately detect and delete all known and unknown computer viruses. In addition to traditional startup, file and macro virus, PC-cillin can also actively detect and remove malicious programs such as Java and ActiveX based on Internet intrusion, which can completely prevent email virus invasion and filter bad websites for you. PC-Xilin 98/2000 has an enhanced virus scanning engine, the best program compatibility and stability, less system resources, and a more concise user interface design, so that you can easily do a good job in computer antivirus.

18.

Antino

Download Antinore:

19.

Norton Personal Firewall 2005

F-Secure is the best firewall in Europe. At the end of 2003, F-SECURE was rated as the top ten in 2003. The characteristic of this firewall is that it occupies less system resources and has no influence on the system operation. Most schools and companies in Europe use F-SECURE firewall.