CIPHER CRYPTO - CTF 12
Hello! Today, we will solve a simple Cryotherapy Challenge.
Challenge Details:
CTF Name: Cipher Crypto
Topic: Cryptography
Level: Beginner
Flag Format: IHC_CTF{}
CTF Link: https://t.me/ctf_invisiblehc/23
Description:
This is an easy cipher encryption. The shift value is multiple of 47.
Flag: xwr0r%uL#_f0`$0bcd*N
Solution:
We have an encrypted flag from the challenge, and now we need to decrypt it.
We know The "Rot 47" cipher is a basic character rotation cipher. Each character in the plaintext is shifted by 47 positions in the ASCII table.
To decrypt the cipher, we can use this web tool:
After decrypting using Rot 47, we finally found the flag.
IHC_CTF{R07_1S_345Y}
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