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Socks Server

Socks Server. Ting-Li Wang. Outline. What is Socks Server Socks Model Setup a Socks Server Socks Client. What is Socks Server. Socks : an IETF approved standard. (RFC 1928) Socks : includes the Socks Server and the Socks client. What is Socks Server.

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Socks Server

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  1. Socks Server Ting-Li Wang

  2. Outline • What is Socks Server • Socks Model • Setup a Socks Server • Socks Client

  3. What is Socks Server • Socks : an IETF approved standard. (RFC 1928) • Socks : includes the Socks Server and the Socks client

  4. What is Socks Server • Socks : communicate two hosts, without requiring direct IP-reachability

  5. Socks Model • Socksv4 : • makes connection requests • sets up proxy circuits • and relays application data.

  6. Socks Model • Socksv5 : • makes connection requests • sets up proxy circuits • and relays application data • authentication

  7. Setup a Socks Server • permit auth cmd src-host dest-host src-port dest-port [user-list] • deny auth cmd src-host dest-host src-port dest-port [user-list]

  8. Setup a Socks Server • [cmd] • c : connect • b : bind • etc • deny - - - - - - • permit - - 140.113. - - - • permit - - 210.58.13.72 140.113. - 80

  9. Socks Client • Unix : • rtelnet, rftp, rfinger, etc • runsocks • Windos : • SocksCap32

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