Skip to content

Instantly share code, notes, and snippets.

View giper45's full-sized avatar

gx1 giper45

75 followers · 8 following
View GitHub Profile
@giper45
giper45 / cids-to-ips.sh
Created March 7, 2019 19:10
A way to convert subnets in list of ips (https://stackoverflow.com/questions/16986879/bash-script-to-list-all-ips-in-prefix)
#!/bin/bash
############################
## Methods
############################
prefix_to_bit_netmask() {
prefix=$1;
shift=$(( 32 - prefix ));
bitmask=""
@giper45
giper45 / pubkey_modulus_exponent.sh
Created February 28, 2019 11:36
OUTPUT_PUBLIC_KEY_PATH="pub.txt"
HEX_MODULUS=$(openssl rsa -pubin -in $OUTPUT_PUBLIC_KEY_PATH -modulus | grep 'Modulus=' | cut -d'=' -f 2)
ruby<<EOF
p "$HEX_MODULUS".to_i(16).to_s(10)
EOF
openssl rsa -pubin -in $OUTPUT_PUBLIC_KEY_PATH -text | grep 'Exponent'
@giper45
giper45 / gist:aead6920e219ed746a319fa92cbf3ebc
Created December 7, 2018 09:07
Vagrantfile Windows template
# Defines our Vagrant environment
#
# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure("2") do |config|
config.vm.define :namemachine do |config|
config.vm.box = "win7"
config.vm.hostname = "one-win7-1"
config.vm.network :private_network, ip: "10.111.22.155"