pox_jail.py

#!/usr/bin/python -u
from os import system, chdir
chdir('/home/id/')
print 'You can\'t escape me. You can try, that makes this more fun!'
print 'Do you want to get source code? just type \'sksms QkrQkrdlek.\' then you would! trust me :)'
while True:
    try:
        cmd = raw_input('# ')
        if cmd == 'sksms QkrQkrdlek.':
            system('cat {}'.format(__file__))
            continue
        if cmd == 'help':#secret menu
            print 'base64:aHR0cHM6Ly9nb28uZ2wvY1ptM3JL'
            system('ls bin;lsb_release -a;uname -a;id -a')
            continue
        if not all([c in '=()[]{}$+-:;~_' for c in cmd.decode('base64')]):raise 1
        system('echo "{}" | base64 -d | env -i PATH=bin /bin/rbash'.format(cmd))
    except:
        print 'filter!'
        exit(0)