Easy

2nd level of the challenge

Other keyword(s) of the group Level :

  • Very easy : First level of the challenge
  • Medium : 3rd level of the challenge
  • Hard : 4th level of the challenge
  • Very hard : Last level of the challenge
All the keywords

Objects associated with the keyword « Easy »

Backup file,  Friday 4 July 2025 by g0uZ
Pixel Madness,  Friday 4 July 2025 by Ryscrow

Known plaintext - XOR,  Friday 4 July 2025 by Ryscrow

For this challenge you will need to decypher a simple XORed picture.

HTTP - Verb tampering,  Friday 4 July 2025 by g0uZ

HTTP authentication

IP - Time To Live,  Friday 4 July 2025 by g0uZ

Packet capture analysis

SIP - authentication,  Friday 4 July 2025 by g0uZ

Packet capture analysis

Twitter authentication,  Friday 4 July 2025 by g0uZ

Packet capture analysis

File - PKZIP,  Friday 4 July 2025 by g0uZ

A protected ZIP file, you have to find what’s inside.

ELF x86 - Fake Instructions,  Friday 4 July 2025 by kmkz
ELF x86 - Ptrace,  Friday 4 July 2025 by g0uZ

Compiled with GCC32 4.3.4 on linux gentoo.