Web - Server

mercredi 25 mars 2020, 12:52  #1
Web - Server : JWT - Revoked token
rbtw
  • 18 posts

Hi, I’m getting struggled in this challenge, can u give me a hint. Is brute force necessary ?

jeudi 26 mars 2020, 00:11  #2
Web - Server : JWT - Revoked token
Th1b4ud
  • 1636 posts

No bruteforce on this challenge

jeudi 26 mars 2020, 03:45  #3
Web - Server : JWT - Revoked token
rbtw
  • 18 posts

hmm I know that there must be a trick here, however the associated docs dont help much. I think I have to find more, still, dont see a sign of exploit

jeudi 2 avril 2020, 15:19  #4
Web - Server : JWT - Revoked token
rbtw
  • 18 posts

hey man I got the flag. Don’t know if I should vote for like or dislike because the challenge is stupidly easy and it took me 1 week to find out.

mercredi 15 avril 2020, 10:07  #5
Web - Server : JWT - Revoked token
killinem
  • 1 posts

Who can give me a hint for this challenge ? I dont understand how to trick the program and get the flag.

mercredi 6 mai 2020, 19:50  #6
Web - Server : JWT - Revoked token
Anonyme

Help me please. I don’t know what doing. "msg" :"Bad Authorization header. Expected value ’Bearer ’"

jeudi 14 mai 2020, 16:08  #7
Web - Server : JWT - Revoked token
NBLI'SH
  • 1 posts

for : "msg" :"Bad Authorization header. Expected value ’Bearer ’ .

you have to add a space after the ’Bearer’ it gives : ’Bearer ’ (sorry for my english ^^’)

lundi 1er juin 2020, 09:03  #8
Web - Server : JWT - Revoked token
prohk
  • 3 posts

I try all of the JWT attacks ,but it no work

lundi 1er juin 2020, 10:22  #9
Web - Server : JWT - Revoked token
m31z0nyx
  • 394 posts

Hi all,

Read the code and watch what kind of data you are manipulating, RFC 4648 may help, as told in a french thread of this forum.
Hope that helps

lundi 6 février 2023, 10:40  #10
Web - Server : JWT - Revoked token
macintoshplus
  • 5 posts

I confirm the "Base Jump" challenge helps with this challenge.