Robo-xxd
For this challenge we get a .jpg file that doesn’t open and the following description: Tocmai ce am primit poza asta dar nu o pot deschide I just got this picture but I can’t open it Suspecting that the magic […]
Abso-CTF-2022
JobfuScated
This challenge gives us a text file and the following description: Ai auzit vreodata de limbaje ezoterice? Have you ever heard of esoteric languages? Inside the file we can see a lot of seemingly random characters This is JSFuck code. […]
Tok3ns
This challenge gives us a file with a base64 string inside. eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjE5NDc1MSIsIm51bWUiOiJNaWhhaSBWaXRlYXp1bCIsInBhc3N3ZCI6IkFCU08tQ1RGe2ZuaTMkTUZrSyRtMXZWNTJmbHY1OFYhTm12TjF9In0.frWBx3TnYJKYzj0BlGtcl1EJdj9uDPuRo5UNFQjerBE Coverting it from base64 to ASCII using CyberChef gives us this: {“alg”:”HS256″,”typ”:”JWT”}{“id”:”194751″,”nume”:”Mihai Viteazul”,”passwd”:”ABSO-CTF{fni3$MFkK$m1vV52flv58V!NmvN1}”}..`qÝ9Ø$¦3.@e.×%ÔB].Û.>ähåCEB7«. Which is a cookie that contains the flag: ABSO-CTF{fni3$MFkK$m1vV52flv58V!NmvN1}
base-2
This is the most solved challenge from this competition. The challenge gives us a binary string, which converted from binary to ASCII using CyberChef gives us the flag: ABSO-CTF{F39zLV5Ncb5zM!nVB5Mlq1dcb5tzz52m1c5V}
Futurama all the way
For this challenge we have an image and the following description: Ce e cu poza asta? Pare sa fie un limbaj venit de pe alta planeta. What’s with this picture? It seems to be a language from another planet. Going […]
puzzle-land
This challenge gives us a python script with the flag split up and randomized and the hash of the correct flag: After making this absolutely HORRIBLE code I got the correct flag: abso-tech{c197a03b7f75ca7bd7bfd7db1dd7534adbd1f9c800171e26fc5753644f0b26ea87f8}.
Prediction
This challenge gives a remote server, a binary file, and the following description. Am incercat sa ghicesc raspunsul, insa nu am reusit:( Care sunt sansele…depinde de tine I tried to guess the answer, but I couldn’t 🙁 What are the […]
hidden-password
For this challenge, we get a small description and a .pyc file. There is a way to find it! Opening the .pyc file using a text editor we can see the flag in base64 in plain text: a Æ_aªã@s`dZedZeekrTedZedkrJeddZe d¡e ¡edq\edned dS) Z very_secretzEnter […]
Incredible-message
This problem gives us the following text: I need to find the message 61 62 73 6f 2d 74 65 63 68 7b 49 6e 43 72 65 64 69 62 69 6c 65 2d 63 52 41 5a 79 […]
mini-cicada
This challenge threw me off until the author gave out a hint. The challenge gives us a short description and a .ps1 file. The files preview and open like an image. Acest fisier nu e ceea ce pare. Ce Puzzle […]