hacking, software, it-security
In the last writeup for RPISEC/MBE lab01 we used radare2 to reverse three different binaries in order to reveal a secret password or serial. In this writeup we continue with lab02 which broaches the issue of Memory Corruption.
As well as in the last lab there are three levels ranging from C to A:
–> lab2C
–> lab2B
–> lab2A
Continue reading “RPISEC/MBE: writeup lab02 (Memory Corruption)”
RPISEC is the resident computer security club at Rensselaer Polytechnic Institute. They developed a university course to teach skills in vulnerability research, reverse engineering and binary exploitation. The course material can be found on github including a detailed explanation on how to run the provided VM: https://github.com/RPISEC/MBE.
This article contains my writeup for the first lab (lab01). The lab’s topic is Reverse Engineering and it consists of the following levels:
–> lab1C
–> lab1B
–> lab1A
Continue reading “RPISEC/MBE: writeup lab01 (Reverse Engineering)”
As every year hacking-lab.com carried out the annual HACKvent challenge. Each day from the 1st of december until the 24th a new challenge is published. The difficulty raises from day to day. After all I managed to solve 20 of 24 tasks:
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Easy |
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Day 01: 5th anniversary Day 02: Wishlist Day 03: Strange Logcat Entry |
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Medium |
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Day 04: HoHoHo Day 05: Only one hint Day 06: Santa’s journey Day 07: i know … Day 08: True 1337s Day 09: JSONion Day 10: Just play the game |
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Hard |
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Day 11: Crypt-o-Math 2.0 Day 12: giftlogistics Day 13: muffin_asm Day 14: Happy Cryptmas Day 15: Unsafe Gallery Day 16: Try to escape … Day 17: Portable NotExecutable |
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Final |
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Day 18: I want to play a Game (Reloaded) Day 19: Cryptolocker Ransomware Day 20: linux malware Day 21: tamagotchi Day 22: frozen flag Day 23: only perl can parse Perl Day 24: Chatterbox |
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