AWS, DevOps

AWS RDS Aurora Replication with Mysql

In my previous post, we learnt about how to launch RDS Aurora instance. The storage space of RDS Aurora is automatically scalable up to 64 TB and the read scaling can be achieved by creating up to 15 replicas in the cluster. I had migrated database into RDS Aurora to avail fault tolerance feature. Once the migration was completed I came...

by Rajdeep Singh
Tag: aws
08-Feb-2016

AWS, Technology

Using Encryption with AWS Aurora

Encrypting RDS provides additional security by encrypting the underlying storage of your RDS data. Amazon uses AES-256 encryption algorithm to encrypt your RDS data on the devices on the servers hosting your database instances.The performance impact of the encryption is minimal on your DB instance. Your end application does not require...

04-Feb-2016

Application Security, Technology

How I discovered RCE through a Misconfigured plugin

We have seen a lot of applications where some sub-domains or sub-directories are publicly exposed (intently or by mistake). So, with experience from our past pentests we have made a habit of testing  for vulnerable or accessible sub-domains. During one of such testing, I was manually testing the URLs of different sub-domains of the...

by Ankit Giri
Tag: aws
13-Jan-2016

AWS, Technology

Docker Monitoring Using New Relic

In my last couple of blogs, I talked about Docker monitoring, why I would need Docker monitoring and how I can monitor Docker containers using AWS, Ruxit and Sysdig. Today, we are going to talk about another such tool which most of us already know about which also provides Docker monitoring. The tool is New Relic.   How to...

by Ranvijay Jamwal
Tag: aws
30-Dec-2015

Technology

Cross-domain SSO with Google into AWS Console using SAML

Recently, I worked on a task wherein the users had to be authenticated based on existing Google credentials to get access of AWS Management Console. It took more time than expected to make it work as the documentation provided by Google is not complete. Let’s start by setting this up step by step. Scenario: Provide access of AWS...

by Navjot Singh
Tag: aws
17-Dec-2015

DevOps

MongoDB Replica set using Docker Networking and Docker Compose

Recently, I got a chance to dockerize a traditional MongoDB replica set. Currently, I am doing it for QA and UAT environment where MongoDB replica set is setup on a single host. So, in this blog, we will do it on a single host using Docker Networking and Docker Compose. Scenario: Set up a MongoDB replica using version 3.0.5 set...

by Navjot Singh
Tag: aws
16-Dec-2015

Application Security, AWS

Why compromised Jenkins can lead to a disaster?

I was recently searching for something on Google and came across this instance of what might be a logical vulnerability prevailing across multiple web applications. I was searching for publicly accessible Jenkins console through Google Dorking. My search query listed some of the websites that had Jenkins as a part of their domain...

by Ankit Giri
Tag: aws
04-Dec-2015

AWS, DevOps

Docker monitoring using Sysdig Cloud

Sysdig has been one of the most advanced cloud-based tools for monitoring your infrastructure. So, talking about Docker monitoring, Sysdig gives us a lot of insights about our containers, few of which we will be talking about in this blog. Docker is the most widely used and trending tool when it comes to DevOps. USE-CASE In this...

by Ranvijay Jamwal
Tag: aws
19-Nov-2015

AWS, Technology

Docker User Interface using Simple Docker UI App

I have always loved using Docker the traditional way. Running commands like docker run etc. has been the way we use Docker. While surfing the internet, I found this chrome app which can be downloaded and installed via google chrome and easily be used for getting a user-interface for your Docker Engine. It simplifies the way we use Docker....

by Ranvijay Jamwal
Tag: aws
09-Nov-2015

AWS, Technology

AWS Auto-scaling Lifecycle Hooks

The lifecycle hooks are the great feature of auto scaling, it helps to control instance launch and termination state within auto-scaling group. I got to know about this hidden feature when I was looking for a solution where I had to perform some automated tasks on the instance before adding/removing it from auto-scaling group. I was...

by Rajdeep Singh
Tag: aws
31-Oct-2015

AWS, Technology

Docker Swarm on AWS

This blog post refers to a newly established concept in Docker Technology i.e. Docker Swarm. The Swarm can be used for clustering of more than one Docker engines. Using Swarm, Docker containers can be launched to any node in the cluster. It comprises of 2 logics based on which containers can be launched and managed on the cluster nodes: ...

by Sharad Aggarwal
Tag: aws
25-Oct-2015

AWS, Technology

AWS Memcached Auto-scaling

Last week, I got into a situation where I had to scale the application to store unpredictable user sessions in Memcached. The vertical scaling could be extended up to a limit but to meet the application requirements, I had to go with horizontal scaling. AWS does not provide any service to autoscale Memcached nodes according to the...

by Rajdeep Singh
Tag: aws
21-Oct-2015