Hard

4th level of the challenge

Other keyword(s) of the group Level :

  • Very easy : First level of the challenge
  • Easy : 2nd level of the challenge
  • Medium : 3rd level of the challenge
  • Very hard : Last level of the challenge
All the keywords

Objects associated with the keyword « Hard »

White-Box Cryptography,  Thursday 25 April 2024 by Cryptanalyse

Reverse Python

ELF MIPS - Format String Glitch,  Thursday 25 April 2024 by pickle , martin

Old becomes new again

ELF MIPS - URLEncoded Format String bug,  Thursday 25 April 2024 by pickle

Sometimes security mitigation is just about annoying the attacker into submission

AES - Fault attack #2,  Thursday 25 April 2024 by Cryptanalyse

Recover the key after a simulated fault attack

AES - Weaker variant,  Thursday 25 April 2024 by Cryptanalyse

All elementary transformations are useful

Bozobe Hospital,  Thursday 25 April 2024 by ArnC

Visualizing!

ELF x64 - Nanomites,  Thursday 25 April 2024 by Phenol

Nanomites everywhere

ARM FTP Box,  Thursday 25 April 2024 by chaignc

Github code reuse

Try again,  Thursday 25 April 2024 by makhno

Repeat / Replay / Restart

ELF x86 - Out of bounds attack - French Paradox,  Thursday 25 April 2024 by sbrk

A colored paradox