mr-brody

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "[email protected]"

mr-brody

Using Git

Global Settings

• Related Setup: https://gist.github.com/hofmannsven/6814278
• Related Pro Tips: https://ochronus.com/git-tips-from-the-trenches/
• Interactive Beginners Tutorial: http://try.github.io/
• Git Cheatsheet by GitHub: https://services.github.com/on-demand/downloads/github-git-cheat-sheet/

mr-brody

{
  "AWSTemplateFormatVersion":"2010-09-09",
  "Description":"This Template creates an Amazon Cloudwatch Alert for Trusted Advisor open ports, protocols, IAM credentials not rotated in 90 days and must be created in us-east-1.",
  "Parameters":{
    "EmailAddress": {
        "Description": "Email Address for sending SNS notifications for TrustedAdvisor",
        "Type": "String"
    }
  },
  "Resources":{

mr-brody

import boto3

client = boto3.client('ec2', aws_access_key_id=access_key, aws_secret_access_key=secret_key,
                                  region_name='us-east-1')
ec2_regions = [region['RegionName'] for region in client.describe_regions()['Regions']]

mr-brody

go-audit repo:
https://github.com/slackhq/go-audit

go-audit example configurations:
https://github.com/slackhq/go-audit/tree/master/examples

Blog post: Ryan Huber - Distributed Security Alerting
https://medium.com/several-people-are-coding

Video: NSA TAO Chief on Disrupting Nation State Hackers

mr-brody

'''
This is an example of how to send data to Slack webhooks in Python with the
requests module.
Detailed documentation of Slack Incoming Webhooks:
https://api.slack.com/incoming-webhooks

'''

import json
import requests

mr-brody

#!/usr/bin/env python
import optparse
import sys

from boto.s3.connection import S3Connection

def sign(bucket, path, access_key, secret_key, https, expiry):
    c = S3Connection(access_key, secret_key)
    return c.generate_url(
        expires_in=long(expiry),

mr-brody

S3 as Yum repo

There are two parts to this:

• Managing access to non-public S3 resources.
• Building RPM repositories in an automated, deterministic way that Yum can use.

Environment

In general, a CentOS 7 x86_64 box in AWS EC2; in specific, this Packer profile.

mr-brody

# first we download the list of IP ranges from CloudFlare
wget https://www.cloudflare.com/ips-v4

# iterate over the lines in the downloaded file
# make sure to set `--group-id` and `--port`; more details at http://docs.aws.amazon.com/cli/latest/reference/ec2/authorize-security-group-ingress.html
while read p; do aws ec2 authorize-security-group-ingress --group-id sg-e0000000 --protocol tcp --port 80 --cidr $p; done< ips-v4