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TCP Tools

From IP Tools Snifer (Erwan L)

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TCP TOOLS

 

  1. TCP Scan (connect)

Will perform a full connect scan (host or subnet).

This mean the scanner will send a SYN, the scan host will sent a SYN+ACK and the scanner will finally send a ACK.

 

 

  1. TCP Scan (Half Connect)

Same as above but the scanner will send only a SYN, thus not establish a connection.

 

  1. TCP Ping (Half Connect)

Will detect online host by send a SYN / FIN / XMAS (all flags set) / Null (no flag set).

Remote host will etiher send a RST+ACK / SYN+ACk depending if the choosen port is open/closed.

 

  1. TCP Client / Server

Standard TCP client / server.

Can be used for any purpose.

 

  1. Telnet Client / Server

Standard Telnet client / server.

Any user/pwd can be used to log in the telnet server.

 

  1. SQL Login

Will try out a username / password against a SQL server.

 

  1. Time Client / Server

Standard time client / server (TCP port 37).

 

  1. DayTime Client / Server

Standard daytime client / server (TCP port 13).

 

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