| dc.description.abstract | Botnet, also known as Zombie Network. Virus with the e-mail, website, communication software, USB device and computer vulnerabilities, hacking the computers and disguising as ordinary program, computer users often unknowingly infected. If the computer is infected as a botnet member, the victim computer will active set the hacker’s connection with Control & Command server. When the connection is set up completed, the hacker can remotely control and engage in malicious behavior.
Botnets in the early days through IRC protocol for communication, as early too popular ,most companies will directly block the protocol outside the firewall, in order to pass through the firewall, Many botnet then transferred to HTTP and P2P protocol to communicate.
This article focus on HTTP botnet virus, through the use of Stanford University developed NetFPGA with OpenFlow Switch platform, due to the OpenFlow switch has quick redirection and advantages of the virtual network, it can be the actual analysis of the behavior of infected computer and find out HTTP based botnet control methods, through OpenFlow Switch assistance ,notify the affected user ,blocking it with the link between hacker.
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