CTFs
Upcoming
Archive
Past events
Tasks
Writeups
Calendar
Teams
Rating
Compare
Create new team
Get team members
FAQ
Contact us
For organizers
Feedback
About
Sign in
Home
/
CTF events
/
corCTF 2022
/
Tasks
/
hidE
/
Writeup
hidE
by
hongwei123
/
_SKR
Tags:
rsa
Rating:
Guess `e` and calculate the flag using common modulus attack
Original writeup
(https://hong5489.github.io/2022-08-09-corctf2022/#hidE).
Comments
x
Sign in with
I don't remember