<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >Tricks That Do Not Seem to Work</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Using Term to Pierce an Internet Firewall mini-HOWTO" HREF="index.html"><LINK REL="PREVIOUS" TITLE="Bugs and Term Wish List" HREF="bugs.html"><LINK REL="NEXT" TITLE="Related Resources" HREF="resources.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Using Term to Pierce an Internet Firewall mini-HOWTO</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="bugs.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="resources.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="TRICKS" ></A >11. Tricks That Do Not Seem to Work</H1 ><P >Some telnet clients and servers agree to encrypt their communications, to prevent eavesdropping on the connection. Unfortunately, the hack used above (using the network connection that the telnet client has set up while the telnet client is idle) won't work in that case. Instead, one really must go through the telnet client itself, so it can do its encryption. It seems like that requires a simple hack to the telnet client itself, to add a command that runs a process with its <TT CLASS="LITERAL" >stdin</TT > and <TT CLASS="LITERAL" >stdout</TT > are connected to the live telnet connection. This would also be useful for various bots, so perhaps someone has already hacked it up.</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="bugs.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="resources.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Bugs and Term Wish List</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Related Resources</TD ></TR ></TABLE ></DIV ></BODY ></HTML >