berzerk0

This gist has been DEPRECATED.

The official version is found at https://berzerk0.github.io/GitPage/CTF-Writeups/Europa-HTB.html

Updates, and editing will happen to the GITPAGE VERSIONS ONLY

CTF Writeup: Europa on HackTheBox

2 December 2017

jhaddix

.
..
........
@
*
*.*
*.*.*
🐎
0

Neo23x0

# Scan for CVE-2017-0143 MS17-010
# The vulnerability used by WannaCry Ransomware
# 
# 1. Use @calderpwn's script
#    http://seclists.org/nmap-dev/2017/q2/79
# 
# 2. Save it to Nmap NSE script directory
#    Linux - /usr/share/nmap/scripts/ or /usr/local/share/nmap/scripts/
#    OSX - /opt/local/share/nmap/scripts/
# 

sergey-dryabzhinsky

###
# Proxmox or other server kernel params cheap tune and secure.
# Try it if you have heavy load on server - network or memory / disk.
# No harm assumed but keep your eyes open.
#
# @updated: 2020-02-06 - more params used, adjust some params values, more comments on params
#

### NETWORK ###

ipbastola

Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

pronto

#!/usr/bin/env python3
#(works for 2.7 as well)
#todo: add support for <script>window.location='nsa.gov'<script>
import requests
import sys
def get_loc(url):
    try:
        h=requests.head(url).headers['location']
        return h
    except KeyError:

thomasfr

#!/bin/bash
IPT="/sbin/iptables"

# Server IP
SERVER_IP="$(ip addr show eth0 | grep 'inet ' | cut -f2 | awk '{ print $2}')"

# Your DNS servers you use: cat /etc/resolv.conf
DNS_SERVER="8.8.4.4 8.8.8.8"

# Allow connections to this package servers