Monthly Archives: February 2018

Notes (rambling) on the E3372 / DIY Supply Adapter for JLink

Over the last few days, I found an old Huawei E3372 device. In the past, I have had limited success compromising this device, but had not been able to independently achieve OS-level access (a shell). I poked and prodded at … Continue reading

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Writeup – Flag Checker 2, Mario Mystery, Envy (Xiomara CTF)

This weekend, I participated in the Xiomara CTF, which has just concluded at the time of writing. I will present some (relatively short) writeups for this CTF below. Flag Checker 2 This challenge was a web challenge which can be … Continue reading

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Late Writeup – flea_attack (Harekaze)

This weekend, me and 0x4a47 attempted the flea_attack challenge from Harekaze CTF, but we were unable to solve it in the time allocated. Still, this was a good lesson in modern heap exploitation, and therefore, I think it’s worth writing … Continue reading

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Writeup – CBC-MAC / Web1 (Nullcon IM)

This weekend, I participated in the Nullcon IM and Harekaze CTF challenges. Due to my own general laziness, and spending far too long farming a Legiana Gem, I only managed to solve one challenge worth writing about. Without further ado: … Continue reading

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Writeup – BaskinRobins31 (Codegate)

This weekend, I participated briefly in the Codegate CTF (mostly during bits of SharifCTF downtime, as they overlapped heavily). I contributed to a solve for the BaskinRobins31 challenge, for which the writeup is below. This was a joint effort between … Continue reading

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