Version
By |
Version |
Comment |
noraj and imth |
1.0 |
Creation |
CTF
- Name : HackCon 2018
- Website : hackcon.in
- Type : Online
- Format : Jeopardy
- CTF Time : link
10 - Caesar Salad - Crypto
Can you toss Caesar's salad?
q4ex{t1g_thq_p4rf4e}p0qr
My ruby caesar cipher solver:
Answer was:
20 - Hoaxes and Hexes - Stegano
My friend sent me a meme and told me to 'look at it differently'. Tf?
Just check if there is trailing data after the picture.
50 - Twins - Stegano
Two brothers separated long ago, finally decide to reunite
Each one holds the secret key, but needs the other brother to read it.
Can you find their hidden secret?
We have two text files doing the same length:
First we tried to xor them but we had nothing in output. So OddCoder had an idea: keeping only identical character at a same index.
He made a python script but for fun I decided to make a shorter and cleaner ruby script:
Flag was d4rk{lo0king_p4st_0ur_d1ff3renc3s}c0de
.
30 - Diversity - Crypto
So much diversity, my mind boggles..!
We were given a text with numbers in different bases, lets convert them to their ASCII representatives.
Flag: d4rk{i_Wis#_A1l_t4sk5_w3r3_thi5_345y_XDD}c0de