🚩
CTF Writeups
  • CTF Writeups
  • CloudSEK 2023 Writeups
    • Bases
    • Serialization Saga
    • The SHA Juggler
  • Cyber Heroines CTF 2023 Writeups
    • crypto
      • Lenore Blum
      • Sophie Wilson
    • forensics
      • Barbara Liskov
      • Elizabeth Feinler
      • Margaret Hamilton
      • Marian Croak
      • Stephanie Wehner
    • pwn
      • Sally Ride
    • re
      • Anita Borg
    • web
      • Frances Allen
      • Grace Hopper
      • Radia Perlman
      • Shafrira Goldwasser
      • Susan Landau
  • DeconstruCTF 2023 Writeups
    • Gibberish
    • Hash Roll
    • MOVE
    • Magicplay
    • Missing
    • Snowy Rock
    • Space Ahoy
    • Two Paths
    • Very Basic
    • gitcha
    • sweet-nothing
    • where-are-the-cookies
    • why-are-types-weird
  • Digital Defenders CTF 2023
  • ISFCR EC CTF 2023 Writeups
    • Base the Bases
    • CrackMe
    • Device
    • Emoji Man
    • Fast Fernet
    • Hands Up
    • Hot and Cold
    • I walk alone
    • Inception
    • Lucky Guess?
    • Mess
      • chal
    • NotFooter
    • Oink Oink v2
    • Oink Oink v0
    • Oink Oink v1
    • STR
    • Seek The Treasure
    • Standard-bearer
    • Tap The Wire
    • Thomas The Train
    • What You See Is (Not) What You Get
    • Where's My Dog?
    • splitXquest
    • Zip Bomb
  • KICyber CTF 2023 Writeups
    • All Hail Hydra
    • Binary Cryptogram - Unravel the Enigma
    • Breakout - Unleash the Flag
    • Cross Platform Hunt
    • CryptoShift - Decipher the Hidden Message
    • Hidden-Network-Quest
    • MetaQuest
    • No remorse, No regret
    • OTP Portal Intrigue
    • Policy-patrol_IAM
    • Secure-Storage-Showdown
    • The-Forbidden-Telnet-Portal
    • Time Traveler's Git (Part 1)
    • Time Traveler_s Git (Part 2)
    • Time-Capsule
    • Unveiling the Hidden Message
    • Welcome to KICyber CTF
    • XORCrypt: Solitary Cipher
    • Zipper is stuck
  • Snyk Fetch The Flag 2023 Writeups
    • Back The Hawks
    • Beep64
    • Finders Keepers
    • Jott
    • Nine-One-Sixteen
    • Protecting Camp
    • Quick Maths
    • Unhackable Andy II
    • Unhackable Andy
  • YCTF Mini 2023 Writeups
    • Cat's Concert 🎧🎵
    • Death Song
    • Enigmatic Vault
    • Fire Accident
    • Military Spy
    • Movie scene
    • OSINT 1
    • OSINT 2
    • Stego Master
    • Twinkle Twinkle
    • Unchained 1
    • Unchained 2
    • Inception
  • flaws.cloud
  • YCTF-Weekly 2023
    • Week-2
      • Web
        • Cookie
        • Confluence
      • Misc
        • Never Found
Powered by GitBook
On this page
  • DESCRIPTION
  • Solution
  1. DeconstruCTF 2023 Writeups

Hash Roll

Last updated 1 year ago

DESCRIPTION

Augustine's friend took a important file of augustine and stashed it. He was able to grab all the files from his friend's machine but he is worried that the files are encrypted. Help him get the file back Author: Rakhul FLAG FORMAT: dsc{[a-zA-Z0-9_]+}

Solution

  • We are provided with a encrypted zip file and a pdf

  • Open the pdf and select all text

  • We find 29ebf2f279da44f69a35206885cd2dbc might be something you need in really small font

  • Decodes to diosesamor

  • Extract the zip file using diosesamor as password

  • We get a jpg file and flag at the bottom of the image

  • FLAG: dsc{N3v3r_9OnNA_gIv3_y0u_up}

Looks like a hash, we can decrypt using

crackstation.net
pdf