einyx

Setting up geth as a service under systemd Fedora 27

Prerequisite: dnf install golang

1. Create user geth with useradd
2. As user geth fast sync the blockchain, geth --fast --cache 1024
3. Manually run geth --rpc as user geth and watch to see that the blockchain continues to sync properly
4. Install the geth.service file (also in this gist) in /usr/lib/systemd/system/
5. Make a symlink from /etc/systemd/system/multi-user.target.wants/geth.service to /usr/lib/systemd/system/geth.service
6. systemctl enable geth followed by systemctl start geth

einyx

Note: I did not author this, i found it somehwere.

Active Directory Attacks

Summary

• Tools
• Most common paths to AD compromise
  • MS14-068 (Microsoft Kerberos Checksum Validation Vulnerability)
  • Open Shares
• [GPO - Pivoting with Local Admin

einyx

Assumes were using Linux/Kali

Bash Bunny is an awesome little device by Hak5 and I wrote down a few notes to quickly get started.

First Steps

Plug in arming mode (closest to computer) Download firmware from: https://wiki.bashbunny.com/#!downloads.md Check checksum Follow instructions of placing into root of bashbunny drive/folder and eject/plug back in

einyx

#!/bin/bash

vmware-hgfsclient | while read folder; do
  echo "[i] Mounting ${folder}   (/mnt/hgfs/${folder})"
  mkdir -p "/mnt/hgfs/${folder}"
  umount -f "/mnt/hgfs/${folder}" 2>/dev/null
  vmhgfs-fuse -o allow_other -o auto_unmount ".host:/${folder}" "/mnt/hgfs/${folder}"
done

sleep 2s

einyx

# How to get ClamAV working on CentOS 7

yum -y install epel-release && yum -y update
yum -y install clamav clamav-data clamav-scanner clamav-scanner-systemd clamav-server clamav-server-systemd clamav-unofficial-sigs clamav-update

# Add /etc/clamd.d/freshclam.conf

# Add /usr/lib/systemd/system/clamav-freshclam.service

systemctl enable clamav-freshclam.service && systemctl start clamav-freshclam.service

einyx

import hudson.model.*

def q = Jenkins.instance.queue

q.items.each {
  if (it =~ /deploy-to/) {
    q.cancel(it.task)
  }
}

einyx

Tabs and Windows

Function	Shortcut
New Tab	⌘ + T
Close Tab or Window	⌘ + W (same as many mac apps)
Go to Tab	⌘ + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction	⌘ + Option + Arrow Key
Cycle iTerm Windows	⌘ + backtick (true of all mac apps and works with desktops/mission control)

einyx

Docker Container Name

A one paragraph description about the container.

Getting Started

These instructions will cover usage information and for the docker container

Prerequisities

einyx

#!/bin/sh

sudo apt-get remove --purge vim vim-runtime vim-gnome vim-tiny vim-common vim-gui-common
sudo apt-get install liblua5.1-dev luajit libluajit-5.1 python-dev ruby-dev libperl-dev mercurial libncurses5-dev libgnome2-dev libgnomeui-dev libgtk2.0-dev libatk1.0-dev libbonoboui2-dev libcairo2-dev libx11-dev libxpm-dev libxt-dev

sudo mkdir /usr/include/lua5.1/include
sudo ln -s /usr/include/luajit-2.0 /usr/include/lua5.1/include
 
cd ~
git clone https://github.com/vim/vim.git

einyx

#!/bin/sh

###
# SOME COMMANDS WILL NOT WORK ON macOS (Sierra or newer)
# For Sierra or newer, see https://github.com/mathiasbynens/dotfiles/blob/master/.macos
###

# Alot of these configs have been taken from the various places
# on the web, most from here
# https://github.com/mathiasbynens/dotfiles/blob/5b3c8418ed42d93af2e647dc9d122f25cc034871/.osx