LEVEL 4

XOR Disaster

crypto
  • Description
  • Writeups 4
  • Difficulty votes 5
  • Questions 1
  • Solvers 15
  • Comments
This challenge is from Dreamhack Invitational .

Description

Description

Accept the XOR disaster.

Each function contains those lines in a random order:

  • v = v ^ (v >> k)
  • v = (v ^ (v << k)) & ((1 << 256) - 1)
  • v = v ^ random_value

Author

avatar
Dreamhack
No badge

First Blood!

avatar
ks
2024 Invitational 2nd Place
Solved in just 17 minutes!

Difficulty votes 5

Solvers 15

guest11111
No badge
Zayn
No badge
avatar
physicube
2024 Invitational Winners
avatar
j2ssica
리버싱 입문
avatar
이세영
Perfect 10
boo______
프레시맨
avatar
sean9892
강의 수강: 10
zhfps
No badge
shpark1104
CTF Second Place

Comments

There are no comments on the challenge yet.