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Jafar AkhondaliYet Another Programmer

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SuSeC CTF 2020 – Little

ctf . securityOn 2020-03-22 by Jafar

زمان مطالعه: 2 دقیقه In this challenge, we have access to an img file.As usual for most forensic challenges, I’ll use binwalk with some extra options: This will recursively extract all known and unknown files inside the Img file: This will directly give us the second part of the flag: As shown in binwalk output, there is a KGB

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SuSeC CTF 2020 – Inaction Writeup (ppc)

ctf . securityOn 2020-03-19 by Jafar

زمان مطالعه: 3 دقیقه Below is the writeup for a programming challenge in SuSec CTF 2020.The source code is given as follow: Basically all the operation is happening in idle_square funcion. In 40 rounds, the chosen x (which we have to find its value) will first get XOR-ed by a constant (pad) and then is powered by 2 in

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It’s Me

سلام، من جعفرم و سعی میکنم توی حوزه برنامه نویسی و امنیت مطالبی رو بزارم که کمتر در موردشون صحبت شده. بعضی از پست هارو فقط با زبان انگلیسی منتشر کردم

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