Six: TODOchroot--> already fix tunX sound hide--> already get, thxwzt against rpm checksum check 7: reference http://openvpn.net/howto.htmlhttp://www.securityfocus.com/infocus/1821packt.publishing.openvpn.building.and.integrating.virtual.private.networks.pd Packt.Publishing.Building.And.Integrating.Virtual.Private.Networks.With.Openswan.pd eight: written in the last information security is a double-edged sword, you know how that can be as much as possible, what to attack, which is where can be found, it will be possible to know what the people want, what attacks, also have the opportunity to discover the intrusion attempts or intruder, subsequently the intruder out or stop at the door, or else are people root for a few years still do not know how it happened.
Oh, I'm not doing XX also stands the memorial arch? no matter how it is that it is an indisputable fact. BTW: I'm writing a glimpse of the linux backdoors, this article on my contact with Linux for backdoor technology more detailed analysis of the offense and defense, interested friends please pay attention to the following site to get the latest version of the article. Write text, error http://baoz.nethttp://xsec.orgscriptkid, also invite fuzheng. If you or a glimpse of the linux backdoors "have any suggestions or comments, please contact me perlish (*) gmail.comor & nbspfatb@zzu.edu.cn #### ##### ##### Changes1: get rid of the server and client, is my keepalive section on several parameters of wrong interpretation, in fact this is the server with each 10 second client sends an ICMP packet to check whether the response in 60 seconds, if the client has a firewall filtering icmp packets, this client will always dropped. 2: modify the configuration to prevent replay attacks 3: should users demand, modify the default gateway of part 4: should users demand, chroot-part 5: tunX secure hidden figure it out.
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