A little fun with Commonwealth Bank's Android app

So I relocated to Australia recently and one of the first things I've done was openning a bank account at Commonwealth, the largest bank in Australia at the moment. They've got a pretty decent mobile app on iOS, however their Android version has a bug that makes it totally useless on my Blackberry. Yes, you read it correctly. I'm using Blackberry OS 10 which supports Andorid application natively.

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Python2/Python3/Ruby/C/Haskell polyglot

Polyglot is a way of programming such that the same source code can run on more than one compilers simultaneously. Sometimes people make it more difficult by requiring the code to behave exactly the same on each programming language.

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Defcon CTF Quals 2014 – byhd

Reversing a Huffman tree embedded in the binary.

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Defcon CTF Quals 2014 – 100lines

A reversing challenge from Defcon CTF Quals 2014. The task is to simplify a lot of calculations in the binary so that it won't exceed memory usage and then reverse an encryption function to get the flag from some random bytes returned by server.

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NAKL – Yet another Vietnamese input keyboard

I’m happy to announce that the first version of NAKL – my open source Vietnamese input keyboard – had been released yesterday.

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[CTF] Codegate 2012

Write-up for Network 200 and Network 400 challenges from Codegate CTF 2012.

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[Pidgin Plugin] Yahoo Messenger – Buzz blocker

A Pidgin plugin to block Yahoo's BUZZ messages.

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HDFS over Webdav for Hadoop 0.20.1

A fix for HDFS-Webdav to work with Hadoop 0.20.1.

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[Hadoop] Mount HDFS using built-in fuse library

There are many ways to mount HDFS as standard file system including WebDav and DavFS. This post describes how you mount HDFS via Fuse-DFS with Hadoop 0.18.3.

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[git] Change your previous commit

This post is a note for myself when dealing with git. It shows you the way to go back and change your previous commit without losing any of the new work you’ve done since you commited.

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