These are a list of usages of shell commands I can't live without on UNIX-based systems.
Using Homebrew (yes, I am opinionated) you can install the following tools with the following packages:
# IDS signatures for https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180129-asa1: | |
alert udp any any -> any 500 (msg:"FOX-SRT - Suspicious - Possible Fragmented Cisco IKE/isakmp Packet HeapSpray (CVE-2018-0101)"; flow:to_server; content:"|84|"; offset:16; depth:1; content:"|02|"; distance:1; within:1; fast_pattern; byte_test:4,>,5000,5,relative; byte_test:2,>,5000,11,relative; byte_extract:4,36,fragment_match; byte_test:4,=,fragment_match,53,relative; byte_test:4,=,fragment_match,137,relative; byte_test:4,=,fragment_match,237,relative; threshold:type limit, track by_dst, count 1, seconds 600; classtype:attempted-admin; sid:21002339; rev:5;) | |
alert udp any any -> any 500 (msg:"FOX-SRT - Exploit - Possible Shellcode in Cisco IKE/isakmp - tcp/CONNECT/"; content:"tcp/CONNECT/"; fast_pattern:only; threshold:type limit, track by_src, count 1, seconds 600; priority:1; classtype:attempted-admin; sid:21002340; rev:2;) |
#!/bin/bash | |
# Cache sudo password | |
sudo -v | |
# Get latest OpenSSL 1.0.2 version from https://openssl.org/source/ | |
# v1.1.0 seems to have removed SSLv2/3 support | |
openssl_version=1.0.2k | |
# Install build dependencies |
#!/usr/bin/env ruby | |
# encoding: UTF-8 | |
require'json' | |
def yank | |
gemname = (ARGV.index('-g') && ARGV[ARGV.index('-g') + 1]) || (puts('Please enter gem name:') || gets.strip) | |
data = JSON.parse `curl -s https://rubygems.org/api/v1/versions/#{gemname}.json` | |
versions = data.map {|v| v['number']} .reverse | |
puts "\n\n#{gemname} versions: #{versions.join ', '}" | |
puts "\nHow many versions to yank (starting at the first release) (none/ALL/number)?" |
// create an IAM Lambda role with access to dynamodb | |
// Launch Lambda in the same region as your dynamodb region | |
// (here: us-east-1) | |
// dynamodb table with hash key = user and range key = datetime | |
console.log('Loading event'); | |
var AWS = require('aws-sdk'); | |
var dynamodb = new AWS.DynamoDB({apiVersion: '2012-08-10'}); | |
exports.handler = function(event, context) { |