cedriczirtacic

#/usr/lib/systemd/system/ddclient.service
[Unit]
Description=ddclient Service
After=network.target

[Service]
Type=forking
PIDFile=/var/run/ddclient.pid
ExecStart=/sbin/ddclient -pid /var/run/ddclient.pid -file /etc/ddclient/ddclient.conf -daemon 300
ExecStop=/usr/bin/pkill -SIGKILL -P /var/run/ddclient.pid

cedriczirtacic

6554 6c6c 6d20 2065 6261 756f 2074 6f79
7275 6620 7661 726f 7469 2065 6168 6b63
202e 6633 7033 6a39 6f66 6666 3961 646a
6c73 7333 7240 6465 6162 6c6c 6F6F 736e
6365 7275 7469 2e79 6f63 0a6d 540d 6C65
206C 656d 6120 6f62 7475 7920 756F 2072
6166 6f76 6972 6574 6820 6361 2e6b 3320
3366 3970 666a 666F 6166 6a39 7364 336C
4073 6572 6264 6c61 6f6c 6e6f 6573 7563
6972 7974 632e 6d6F 0d0a

cedriczirtacic

Compile steghide in macOS X

Check if gettext is installed, if not use Homebrew to get it:

$ brew install gettext

Get the gettext library and cpp flags, and configure with those flags:

$ brew info gettext | grep FLAGS

cedriczirtacic

#!/bin/bash
# cedric
# XXX: this is how I prefer to stop a VM, change this at will
PREFERRED_STOP_METHOD="acpipowerbutton"

function perror() { echo -e $@ 1>&2; }
function vm_exists() {
	local VM=$1
	VBoxManage showvminfo "${VM}"  >/dev/null 2>&1
	return $?

cedriczirtacic

#!/bin/bash

# TOR Setup Script
# Author: Nick Busey
#
# This file is meant to get SSH access via Tor to an Ubuntu server in one command.
#
# Quick Usage (as root): $ bash <(curl -s https://gitlab.com/grownetics/devops/raw/master/tor_ssh.sh)
#
# Usage for the paranoid:

cedriczirtacic

from scapy.sendrecv import send
from scapy.layers.inet import *
from binascii import unhexlify
import sys
magic = ''
for h in sys.argv[1].split(':'): magic += unhexlify(h);
send(IP(dst="255.255.255.255")/UDP(dport=9)/Raw(load=(chr(0xff)*6 + magic*16)))

cedriczirtacic

import sys

path = sys.argv[1]

main_addr = 0x1faf
main_size = 1749
main_real = ''
main	  = ''
key       = "a15abe90c112d09369d9f9da9a8c046e"
key_len   = len(key)

cedriczirtacic

#!/bin/bash
perl='print(qx{id});#'
touch $perl && echo "this is a normal file" > $perl
tar -vcf normal.tar $perl
file normal.tar

cedriczirtacic

default['sshd']['sshd_config']['AuthenticationMethods'] = 'publickey,keyboard-interactive:pam'
default['sshd']['sshd_config']['ChallengeResponseAuthentication'] = 'yes'
default['sshd']['sshd_config']['PasswordAuthentication'] = 'no'

cedriczirtacic

#!/usr/bin/python
import logging
from angr import *
from pwn import log

'''
[0x00001080]> afl~com
0x00001173    3 110          sym.comprueba_0
0x000011e1    3 112          sym.comprueba_1
0x00001251    3 116          sym.comprueba_2