Building a Secure ASP website ASP Trojan attack and defense drill

Security | trojan

With the development of ASP technology, the Web site based on ASP technology is more and more, the support of ASP technology can be said to be a basic function of Windows system IIS server. But based on ASP technology Trojan back door, also more and more, Trojan Horse function is more and more powerful. Because the ASP itself is the server to provide a tribute service function, so this ASP script Trojan door, will not be ordinary anti-virus software killing, by hackers known as "will never be killed by the back door." Because of its high concealment and difficult to kill, the Trojan horse poses a serious threat to the safety of the website. Therefore, for the prevention and removal of ASP Trojan, for network management personnel put forward a higher technical requirements. This issue will focus on the introduction of ASP Trojan principle, prevention methods at the same time provide some Trojan killing tools.

　　The principle and operation mechanism of ASP Trojan Horse

ASP Trojan can run the root cause or your site has a loophole, in addition to the application of vulnerabilities, ASP language itself including IIS also exist security vulnerabilities, so the vast majority of ASP sites can be breached, but the network management Smart site left a loophole is very few, need to patiently look for. "Know each other, win," to prevent the ASP Trojan must first understand his principle and operating mechanism.

· using ASP Trojan to achieve FTP reconciliation and compression · the principle and basic precaution method of ASP Trojan horse

· an ASP Trojan program source code · Using ASP Trojan Horse program to obtain administrative rights

　　How to prevent ASP Trojan

With so many flaws in the ASP, whether you are from the heart of the ASP technology is full of fear, intend to abandon this technology, there is no such need, since ancient times evil way, the magic of a ruler, Tao A, we have learned the principle of ASP Trojans and operating mechanism, the following I will explain how to prevent and killing ASP Trojan horse.

· the ten Basic principles of preventing ASP Trojans · on the Web server to prevent Trojan horse based on ASP program
· ASP Trojan Webshell security solution Case · Vulnerability analysis and intrusion prevention methods for ASP Web sites

　　ASP Trojan killing tool download

In the face of rampant Trojan, the opportunity of the recruit is too big, but even if the recruit also need not worry, I recommend a few "kill horse" Sang.

· Trojan killing expert v2005v2005	· Trojan defense expert V1.46
· Trojan Defense Master V2006build 051101	· Horse Defense 2005v4.54+