Program is not packed x86 executable PE file. binary
Tag: ctf
Dec 04
iCTF 2011. Challenge 30 ($500)
There is encrypted file “reverse2.7z.enc”. So if you look careful you see repeated pattern:
Dec 04
iCTF 2011. Challenge 31 ($ ?)
Program is not packed x86 executable ELF file. There is a very easy logic here. Secret information about bank account is generated from input code.
Dec 04
iCTF 2011. Challenge 32 ($ ?)
Program is not packed x86 executable ELF file. There is a very easy logic here. Secret information about bank account is generated from input code.
Dec 04
iCTF2011. Challenge 33 ($100)
There is file “reverse5”, but if you look at that, you don’t see executable file at all. It is some “binary trash”. Size is 991117 bytes and it looks like a packed one (large entropy).
Dec 03
The significant game, but EPIC FAIL! 2th on iCTF 2011
First of all, big thanks for UCSBiCTF ! It was really GREAT game!There are good task and services! We played as More Smoked Leet Chicken (Leet More + Smoked Chicken) and It was the best game of those that I remember! We have done a lot of tasks (most of all, if I’m not mistaken), had a lot of fun! But had …
Oct 09
EnoWars CTF – GTFO (300 Pts)
Category: reverse, network While trying to figure out how to leave, you notice some Rhynchodos millenios. It’s really surprising to see one of those. Remember that documentary they had on Discovery Channel? They were pretty much the cheapest ships you could get. And they sucked. Big time. Being built with the cheapest materials around and …
Oct 08
EnoWars CTF – Invaders 100 pts
Are you ready to fight? Jedimaster: We can’t afford to wait any longer. Energy I’ll use to defeat their spaceships and clear the way for our troops. Just me give a figher EnoInvaders.tar.gz Hash Summary: packet analyze, a little reverse
Oct 02
rwth2011 CTF – mastermind
Mastermind was an easy service, written on Ruby. Download (mmd.rb and mmd.db) Summary: SQL Injection, guessable id’s, guessable flag (by id)
Oct 01
rwth2011 CTF – ps3game
This service was on exploiting, understanding udp protocol and process of sign data. ps3game files Summary: reversing, crypto, rsa, tea hash, udp sign
Sep 30
Xakep Magazine. Defcon 19 CTF Report
Today October 10 (153) 2011 Xakep (“Hacker”) magazine issued with our (team IV) Defcon CTF report. Full article you can find when you buy the magazine.
Sep 25
hack.lu CTF 2011 FluxScience (450)
Category: reversing Thanks to a former employee of FluxScience (one of our competitors), we managed to get hands on some important files which might help us revealing company secrets. Attached you will find the files. The employee who provided them got fired. You might be lucky and find his account still working: FLUX-38B273DD75860083-0B3DD6B02EC5B9B1-4AFFBAC2EB8B4D17 He might …
Sep 22
hack.lu CTF 2011 Wipe out the Klingons (400)
Category: crypto We already made it. The evil Klingons agression is nearly fended. But their final mothership is well protected and even sacrifing a huge number of battleships caused only minor damage. Spies told us an unclear message caused most technical operators and the commander to leave the ship. Unfortunately we are unable to locate …
Sep 21
hack.lu CTF 2011 Spy Aboard! (300)
Category: crypto We have a spy aboard! For around 5 minutes ago we intercepted an encrypted transmission to an enemy outpost. It seems like we interrupted the mole in the act because we found an open transmission program on our terminals. We are 100% sure that he sent the position of our fleet to the …