YPYogeshwar Peelainexploitnotes.hashnode.dev·Jul 12 · 4 min readBroncoCTF : Spot the difference WriteupChallenge We're given two files, file1.txt and file2.txt, each containing what looks like a long, random blob of letters, digits, and symbols — one character per line. At a glance the two files look i00
YPYogeshwar Peelainexploitnotes.hashnode.dev·Jul 12 · 7 min readBroncoCTF : Atomic Substitution Theory WriteupChallenge We're given secret.txt, a single line of comma-separated tuples wrapped in what looks like braces and underscores: (4, 17), (2, 16), (2, 15), (4, 9), { , (3, 2, 1), (5, 3), _ , (2, 17), ... 11A
YPYogeshwar Peelainexploitnotes.hashnode.dev·Jul 12 · 2 min readBronoCTF : No Laughing MatterChallenge A single file, aha.txt, containing nothing but space-separated 8-letter "words" made up of only two characters: A and H. $ cat aha.txt AHHAAAHA AHHHAAHA AHHAHHHH AHHAHHHA AHHAAAHH AHHAHHHH A11J
YPYogeshwar Peelainexploitnotes.hashnode.dev·Jul 12 · 4 min readBronoCTF : LEts a GO WriteupCategory: Forensics / Misc Difficulty: Easy Flag: bronco{3ve4yth1ng_1s_aw3s0me} Challenge We're given lego_bricks_challenge.zip, a 63 KB archive. $ zipinfo lego_bricks_challenge.zip Archive: lego_bri00
MSMOHIT SINGH PAPOLAinblog.reapsec.com·Oct 5, 2025 · 1 min readCompressorOVERVIEW So we were given an instance so let’s start it and head to our attacker machine to nc into it Here we can see there is a choosing components functionality in which there is a function to create artifact in the form of zip Seeing this I th...00
66NdRincybersec-handbook.hashnode.dev·Aug 23, 2025 · 4 min read[Misc] [Hackropole] - À L'EnversSource et énoncé du CTF https://hackropole.fr/fr/challenges/misc/fcsc2022-misc-a-l-envers Write-up Solution 1 : création d'un canal de communication interactif avec le processus actif du conteneur Docker local via Netcat Script d'inversion de la cha...00
TT-Rektinthao.pw·Jun 26, 2023 · 10 min readGoogle CTF 2023 WriteupThis year's Google CTF, while traveling in Danang, I managed to solve 2 misc problems: npc and symatrix. Both seem like algorithm-flavored problems. Here are the writeups for them: npc Problem description A friend handed me this map and told me tha...00
MEMohammad Emran Hasaninphpfour.hashnode.dev·Jul 18, 2015 · 1 min read(Re) start of bloggingIts been some time since I’ve last posted anything in my blog – it would happen that I’d feel like posting something in the blog but never actually write anything. Sometimes I’d log into WP Admin to write, but then I’d feel the pressure of upgrading ...00