Hi everyone! This post is on BKSEC 2022 CTF which was held in early April this year. I only attempted the pwn category as I was feeling lazy to try out the others. The pwn challenges tested on arbitrary write via array out of bound (OOB), stack alignment on x64 programs, and bypassing integer inputs […]
Hi everyone! This post is on picoCTF 2022 write-up for web exploitation that was held from 16th March 2022 to 30th Mar 2022. It covers the basics of analyzing the client source codes, path traversal, robots.txt, modifying cookies, directory fuzzing, and SQL injection. Let’s get started! 1. Includes Below shows the main page of the […]
Hi everyone! This post is on picoCTF 2022 write-up for binary exploitation that was held from 16th March 2022 to 30th Mar 2022. In this CTF, there are buffer overflow, on stack shellcode execution, format string attack, function overwrite, C programming array out of bound (OOB) arbilitary write, stack cache, and vulnerable string check. Let’s […]
Hi everyone! Today’s write-up is on CTF.SG 2022. It is a 24 hours CTF hosted over the weekend (12-13/3/2022) with many different categories such as Sanity, Web, Pwn, Cryptography, Reverse Engineering, and Misc. I did not have time to solve many challenges as I needed my sleep. This CTF definitely isn’t easy, especially for reverse […]
Hi everyone! Today’s post is on Previse, an easy HackTheBox Linux machine. This machine was released on 8 August 2021. In this machine, a URL redirect status 302 is exploited to leak the actual web page without logining in, exploiting unsanitized POST data run on the server’s PHP’s exec(), extracting user password from one-liner MySQL […]
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Lamecarrot 
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