When dealing with firmware images we often find large blobs of binary data which look totally random. The key question then is whether they are encrypted or compressed and which algorithm was used? During Veles development I noticed that for…
CTF: BITSCTF 2017 Points: 20 Category: Crypto Description Brute and get the base 32 format of flag. encrypted.txt: MZYVMIWLGBL7CIJOGJQVOA3IN5BLYC3NHI This task is worth 20 points, but only 8 teams have solved it during ctf and I really wonder why. Before…
Link: https://backdoor.sdslabs.co/challenges/CRC Author: IamLupo Points: 250 Category: crypto Description Backdoor user IamLupo wanted to submit his challenge for BackdoorCTF16 but he was struck by lightening and his challenge file shattered into 26 pieces. We want you to recover it for…