Selection and use of personal firewall techniques (2)

Firewall Tips

Sino-US hacker wars this year, tens of thousands of patriots roused the ambition to fight, both in the real world or in the network society, our nation must have a spirit of self.We care about internal network security industry, we support the national IT industry.So, here we introduce to you has been very popular, "Skynet personal firewall."

I found a website, so conventional invasion.Well, it's FINGER open, so I made up a SHELL, aaa account try to zzz (by the way, this is an online law I found that account is proportional to the strength of the password length, if an accountOnly two or three long, then it's generally very simple password, and vice versa, so if it's Theorem and it is called), the results of an account does not exist, I did not try it in the account.Because I was attracted by its port open, it is open WWW, I do not believe it is not wrong.Took a five-day total of CGI and the WWW scanner scanned the three or four hundred kinds of common errors or to see it almost does not exist root of the information it:

In the Internet, we often see the "port" of the word, will often use the port number, such as behind the increase in the FTP address " 21", 21 to that port number.So what is the port in the end mean? How to view the port number? A port is a network of door to malicious attack it?, How do we face all kinds of ports? Here the content of this field will be introduced in order for your reference.

If you have an ordinary user account, there is a very simple method to get NT Administrator account:

Today, Internet environment, decorum and a sense of trust is running out.The community can find all the dangerous, dirty and speculation, Internet on everything.Date of birth from the Internet, especially since the 90's since it opened to the public, it has become common knowledge.We also often hear a variety of media reports about violations of network security information.At the same time, the reason why many individuals and companies joining the Internet on the sidelines, the main reason is because of security considerations.Therefore, security has become a very popular topic, it is directly related to the safety and confidentiality.

For Chrome OS, Google claims that it has abandoned the traditional operating system security model, focusing on isolation from the process to verify the boot, encryption, and system hardening to protect users.November 19, Google Chrome OS previewed and demonstrated its security policy today is how the operating system from the traditional model.

Linux, IBM said its DB2 database, a security flaw that could cause hackers to gain control of the database.

Fifth day of the Lunar New Year Dragon Boat Festival in May, also known as the Dragon Boat Festival, May Day, etc., is a traditional festival in China two thousand years.In ancient times, the Dragon Boat Festival this season is the high incidence of the epidemic, so drinking realgar wine on this day people drive Snake, wash the eyes and get up early to collect dew, possession of a child wearing cinnabar, realgar, vanilla sachet against certain infectious diseases.In fact, this day is the earliest of the "health and epidemic prevention section."

Research Branch, Shenzhen Software Technology Co., Ltd. is a professional enterprises, supervision and management system software and hardware R & D communication production unit, has a high overall quality of the technical and marketing personnel, which led the development of many large-scale project engineers, the accumulation ofa wealth of practical experience of systems analysts, versed in a variety of development tools for developers, familiar with network knowledge, design and maintenance of the network management personnel, engaged in marketing, consulting, training and business management management consultant, engaged in building enterprise informationunique means of implementation.

A year ago, security researcher Dan Kaminsky disclosed a serious vulnerability DNS a sensation throughout the IT world have now been a year, hackers could exploit this bug is still cache poisoning attack was launched, in case no one noticed, the networktraffic from a legitimate Web site redirected to fake sites.

We all know, Vista built-in voice control function, can bring great convenience to users.But recently has been found that the facilities may also bring a lot of trouble, a hacker can remotely control your computer sound.

Not all hackers are criminals


Hackers have their own code of ethics: All the information should be free; break the centralized computer; computers have made life better, etc.

When talking about personal Internet security, or the first problems you might be owned by a class of it.Means we encounter about the invasion, including the following:

In this article, we explained the 7 against ARP attacks, and a skills strategy, hoping to help you.

In fact, different services on the network often have different characteristics.Some services are to be open, and some services can not provide.For open service, there are many different firewall settings.You know the face of a variety of services, how to dress up your firewall?

The virus run amok, and horses grazing in the era of casual Internet users who will be the most talked about system damage, virus invasion.To be honest, before each trip themselves, have family members and neighbors to a computer for examination.You might say, it is not fed stays so! Yes, I was full, but definitely not the support of nothing better to do, because often away on mission work, received a phone call at home, usually three: "in the move, the computer can not open it!", "computer is very slow Oh! how to do ah?" 3 sentences what is basically asking me to come back.Can not necessarily use the computer well and installed a anti-virus software can prevent all viruses it? To defend against hackers attacks, by the firewall software to connect it? As a hacker, I have to say, not as easy as that for largeFor most people, kind of prevention should do in order to hackers, viruses, malware, all shut it?

  First, the principle of illegally obtained Password:

  Edit control is a standard Windows control, when the Password property is set to True, it will shield the contents of the input for the star to achieve the purpose of protection.Although we seem to asterisk, but the program is still in the Edit control is the actual password entered by the user, the application can obtain the password for the control, other applications can also send a message to get WM_GETTEXT or EM_GETLINE Edit Controlscontent.Hacker Edit control is the use of this feature, as found in the current window is the Edit control probe and has ES_PASSWORD property, then sent through the SendMessage to the window or EM_GETLINE WM_GETTEXT message, so that the contents of Edit box, clear the.

Kaspersky comes with a firewall for some time, for "anti-hacker" have a little experience to share with you.

November 25 news, the U.S. government in Apple Mac OS X operating system security vulnerabilities released a warning.

CDN services are mainly used in the existing securities, finance, insurance, ISP, ICP, online trading, portals, and medium-sized companies, online teaching and other fields.Other professionals in the industry network, the Internet can be used, even on the LAN network optimization.By CDN, these sites do not need to invest in expensive types of servers, a sub-site, in particular, the extensive application of information streaming media, distance learning courseware and other bandwidth-hungry multi-media resources, information, applications CDN network to copy the contents to the network edgeso that the content and delivery point of request points to minimize the distance between, thereby contributing to the improvement of Web site performance, has an important significance.CDN network construction company building the CDN main network services for enterprises; IDC's CDN network, mainly serving the IDC and value-added services; network operators on the main building of the CDN network, mainly to provide content delivery services; CDN network service providers,specifically used for the construction of the CDN service, the user organizations to cooperate with the CDN, CDN is responsible for transmission of information, ensuring the normal transmission of information, maintaining transmission network, and site content maintenance only, no need to consider the flow problem.

If the fraudsters can impersonate anybody knowing of Google without being discovered, they Google for the majority of users is quite dangerous.Recently, there are scam artists abroad to use Google Calendar's invitation to function in an attempt to trick users into disclosing their Gmail password and date of birth.It is reported, it is learned, posing as a letter from Google is signed as "customer varification" (spelling error) of the e-mail.The full email address is customerservice1026@gmail.com, in order to add the user as spam, effectively blocked.As we all know, the official e-mail from Google usually google.com, for example customerservice@google.com, and the spelling is correct.

There is a security threat to virtualization

Server virtualization gives an overwhelming feeling.Market research firm IDC predicts that by the end of 2011 the average annual growth rate of this market is 27%, global sales expected to reach 3.5 billion.

Using Google to download breaking all kinds of blocking what you want


In the search box, enter: "index of /" inurl: lib

Recently, the Kabbah MEP in charge of innovation and technology sector author Nikolay Grebennikov, assess the effectiveness of the firewall.

If the overall lack of effective safety standards and product system, just stay in the concept of propaganda, it has become divorced from reality applications, the slick, "Bravo's technology."