i try update this threads.... in my network using squid proxy for all internet access after capture the access.log teamviewer have several server
main server teamviewer 1. http://ping3.dyngate.com 2. masterxx.teamviewer.com where xxx = 1 until 17 so become master1.teamviewer.com until master17.teamviewer.com so i made block dst domain in squid.conf . and teamviewer client can't working. i try scan port was using for teamviewer server # nmap ping3.dyngate.com Starting Nmap 4.76 ( http://nmap.org ) at 2010-03-26 23:06 WIT Warning: Hostname ping3.dyngate.com resolves to 4 IPs. Using 85.25.143.69. Interesting ports on server340.teamviewer.com (85.25.143.69): Not shown: 997 filtered ports PORT STATE SERVICE 80/tcp open http 843/tcp open unknown 3389/tcp open ms-term-serv Nmap done: 1 IP address (1 host up) scanned in 17.25 seconds # nmap master1.teamviewer.com Starting Nmap 4.76 ( http://nmap.org ) at 2010-03-26 23:06 WIT Interesting ports on master.dyngate.com (87.230.73.23): Not shown: 998 filtered ports PORT STATE SERVICE 80/tcp open http 843/tcp open unknown ini hasil scan client teamviewer # nmap 124.217.230.1xx Starting Nmap 4.76 ( http://nmap.org ) at 2010-03-26 23:12 WIT Interesting ports on server404.teamviewer.com (124.217.230.174): Not shown: 997 filtered ports PORT STATE SERVICE 80/tcp open http 843/tcp open unknown 3389/tcp open ms-term-serv Nmap done: 1 IP address (1 host up) scanned in 24.82 seconds so add in pf for blockerd port 843 & 3389 just that and teamviewer client can't working.... i hope this will be blocked teamviewer. On Sat, Mar 20, 2010 at 1:22 AM, Siju George <sgeorge...@gmail.com> wrote: > On Fri, Mar 19, 2010 at 10:14 PM, Steve Shockley <steve.shock...@shockley.net> >> Presumably you're trying to block it with an OpenBSD firewall. >> > > Yes :-) > >>Analyze the >> protocol, you can probably stop it with a transparent proxy that disallows >> CONNECT requests. >> > > Could you please explain? > >> Or, http://lmgtfy.com/?q=teamviewer+block&l=1 >> > > The first thing I did :-) > > thanks > > --Siju > > -- sonjaya http://www.sharenupload.com
