Some Nice DevOps Articles I wrote at CodeWall

Tue 27 January 2015 Category DevOps

Pwning Project Euler

cyberpunk

It was really cold outside so I spent a week solving as much as Project Euler exercises I could. Now this was a fun time!

Project Euler is a website dedicated to a series of computational and mathematics problems! Check out my solutions here (but give a try yourself first!).

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Python & Algorithms Just For You

cyberpunk

Do you want to learn Python? Do you want to learn algorithms by solving the exercises from Cracking the Code Interview?

You got it! Check out an entire (free) book that I wrote for that!

Update: This book has been bought by Hanbit, to be published in Korean!

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Black Hat Python: Infinite possibilities with the Scapy Module

This is a review about one of my favorites libraries in Python: Scapy, which is a very powerful packet manipulation resource.

Scapy is able to forge and decode packets of several protocols, send and capture them, match requests and replies, and much more. It can be used to handle most ...

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Black Hat Python: Building a UDP Scanner

When it comes to the reconnaissance of some target network, the start point is undoubtedly on host discovering. This task might come together with the ability to sniff and parse the packets flying through the network.

A few weeks ago, I talked about how to use Wireshark for packet sniffing ...

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Black Hat Python: The Paramiko Module

This is the second post based on my readings from Black Hat Python. Yesterday I talked about Python's socket module and today I'm talking about the paramiko module.

Paramiko is awesome!!! It uses my dear PyCrypto to give us access to the SSH2 protocol, and it has a ...

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Black Hat Python Networking: The Socket Module

Last week I got my copy of Black Hat Python, the new Justin Seitz's book. The compilation talks about network programing, web hacking, and Windows exploitation. All in Python!

I have been wanting to write about Python's network resources for a while and now this is my chance ...

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Lots of Astrophysics for You!

cyberpunk

I wrote so much code during my PhD! Some of them were protected or cannot be shared, but some are freeeeee.

If you like astrophysics, check out some of my IDL and Python work:

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On Redis & AES Encryption in the 9447's CTF

During this last weekend, the 9447 CTF took place. One of the misc problems was called NoSQL and had the following description, together with an attachment with three files:

    Hey, I don't understand how SQL works so I made my own NoSQL startup. And OpenSSL is bloody crap.

    ip ...
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The First Stripe CTF

Although I did not have the chance of playing in neither of the three Stripe CTFs, I was quite enthralled when I took a look at the problems. I decided to solve them anyway and I am writing this series of writeups.

This post is about the first Stripe CTF ...

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