#!/usr/bin/python2

import os
import sys
import time
import random
import signal

'''SSH honeypot login shell.'''

signal.signal(signal.SIGTSTP, signal.SIG_IGN)

os.system('mesg n 2> /dev/null')

filename = time.strftime('/var/log/dipshits/%Y-%m-%d_%H:%M:%S')
username = os.getenv('USER')

sys.stderr.write('''
********************
*                  *
*  ACCESS GRANTED  *
*                  *
********************

''')

oldprompt, prompt = 'Fuck you>', '[{}@oskog97 ~]# '.format(username)

os.system('echo User: {} > {}'.format(username, filename))
os.system(
    'echo Host: $(echo $SSH_CLIENT | cut -d " " -f 1) >> {}'.format(
        filename
    )
)
incident_log = open(filename, 'a')
incident_log.write('Time: {}\n'.format(
    time.strftime('%Y-%m-%d %H:%M:%S UTC', time.gmtime())
))

commandmode = False
if len(sys.argv) == 3:
    if sys.argv[1] == '-c':
        commandmode = True

if commandmode:
    incident_log.write('Command: {}\n'.format(repr(sys.argv[2])))
else:
    if len(sys.argv) != 1:
        for index, arg in enumerate(sys.argv):
            incident_log.write('sys.argv[{}] = {}\n'.format(index, repr(arg)))
    incident_log.write('Script:\n')
    try:
        while True:
            try:
                sys.stderr.write(prompt)
                sys.stderr.flush()
                line = sys.stdin.readline()
                if not line:
                    break
            except KeyboardInterrupt:
                sys.stderr.write('\n')
                continue
            incident_log.write('{}: {}\n'.format(
                time.strftime('%Y-%m-%d %H:%M:%S UTC', time.gmtime()),
                repr(line.rstrip('\n'))
            ))
            incident_log.flush()    # Inspect in real time.
            # Let's have some fun with the dipshit.
            # Cut off newline and truncate if NULs.
            line = line[:line.find('\0')]
            if line:
                if len(line) % 2:
                    line = line[:-1]
                try:
                    # What moron would ever use UTF-16?
                    sys.stderr.write(
                        'bash: {}: command not found\n'.format(
                            line.decode('utf-16-le').encode('utf-8')
                        )
                    )
                except:
                    pass
        sys.stderr.write('\n')
    except:
        pass

incident_log.write('%\n')
incident_log.close()

sys.stderr.write('''
This incident will be reported.

Have a bad day, you deserve it.

''')

os.system(
    'mesg y 2> /dev/null; ' +
    'for username in `who | cut -d" " -f1 | sort | uniq`; do ' +
        'write $username < {} 2> /dev/null; '.format(filename) +
    'done '
)