Technovanza 2022

image

Challenges

D3vel0peR

File

maxresdefault

  • Given was a image

  • I tried many steg tools but found nothing intresting

  • Read the description, said the web develope has somthing for you

  • The flag was in source code of the website ``

Flag

image

Future

File

note (1)

  • It's a cipher

  • https://www.dcode.fr/futurama-alien-alphabet

aquaman

Description

SOlve

  • See instagram

  • They had lunch on sept 2018

  • Used osintgram to find exact time

can you find the difference?

File

vjti_pic

SOlve

  • Used strings to get the flag

image

Jumping Jack

  • Was just bunch of base64 and base32 encrypted

Solve

malwar3

  • Given was a .docx file

  • After i opened it.... it had PK which is initial bytes used to describe .zip files

  • Rename

SOlve

  • Last line of word/file.xml had some characters

  • <,s[-1i?Yl:24?-<+SG-->

  • It was encoded with Ascii85

  • Flag

landlord why u like dis?

  • Extract all the flies using : sudo unsquashfs -f -d <directory-you-want-to-extract> <filename>

  • Find key and cipher text

  • Cipher text

  • Private key

  • There was some error in key

  • https://www.samltool.com/format_privatekey.php repairs the key

  • Final private key

Solve

  • Used openssl to solve the RSA

  • Flag

PreviousHTB Santa CTF 2022Next2023 CTFs

Last updated