TCP/IP swiss army knife

-e filename  specify  filename  to exec after connect (use with caution).  See the -c option for enhanced
             functionality.

-c string    specify  shell  commands  to exec after connect (use with caution).  The string is passed to
             /bin/sh -c for execution.  See the -e option if you don't have a working /bin/sh (Note  that
             POSIX-conformant system must have one).