I have started with the course “Introductory Intel x86: Architecture, Assembly, Applications, & Alliteration” by Xeno Kovah and it’s been wonderful so far. It is a repeat of m…| Arvind S Raj's Blog
Amrita University & Amrita Centre for Cyber Security proudly present InCTF ’13 National Level “Capture the Flag” style ethical hacking contest Not a day passes when several machines are comprom…| Arvind S Raj's Blog
Binary available at We are given an ELF binary and I wasn’t very sure I could solve this since I have not played with ELF much. It was an easy challenge though-I thought Reversing 300 was sl…| Arvind S Raj's Blog
Binary available at Yet another .NET binary. Run it and it’s similar to Reversing 200: prints a line, read a line and exits. Decompiling using ILSpy and we get main. It’s too long so I&…| Arvind S Raj's Blog
Binary available at We’re given a .NET binary in this challenge. It merely prints a string and exits instantly. Decompiling it using ILSpy and we see the main routine as follows. Simple stuf…| Arvind S Raj's Blog
Binary available at We’re given a PE32 executable file. On executing it, it displays some encrypted key. So basically, the program encrypts the key and we(or something else :P) should decryp…| Arvind S Raj's Blog
I just thought I should update my blog-been a while since I did so. So, I thought I’ll write about my PHdays CTF 2012 experience. So team bi0s was invited yet again for PHDays CTF. I was elat…| Arvind S Raj's Blog
Today I’d attended a talk on “Big data and cloud” and found the talk extremely interesting. I would to talk about that but I think that’s worth another thread. Instead IR…| Arvind S Raj's Blog
Amrita University & TIFAC CORE proudly present InCTF ’12 National Level “Capture the Flag” style ethical hacking contest Not a day passes when several websites are compromised on a daily basis.…| Arvind S Raj's Blog
I just finished doing this and so thought I’d write about it in my blog since it took me a while to get this done after many an experimentation I suppose :P. So here goes! I did this on an Ub…| Arvind S Raj's Blog
