reverse MD5

Firewalls, routers, servers, switches, SANs, PBXes, security and related topics
Locked
User avatar
Red Squirrel
Posts: 29193
Joined: Wed Dec 18, 2002 12:14 am
Location: Northern Ontario
Contact:

reverse MD5

Post by Red Squirrel »

I found that pretty interesting, and scary at the same time

http://www.md5oogle.com/

I'm guessing they have a huge database of value=>hash records so it can do a reverse lookup.

Archived topic from Iceteks, old topic ID:5086, old post ID:39057
Honk if you love Jesus, text if you want to meet Him!
User avatar
Triple6_wild
Posts: 1392
Joined: Sat Sep 06, 2003 5:58 pm

reverse MD5

Post by Triple6_wild »

Umm i don't think its a good idea to promote that at all :biglaugh:

Interesting idea tho :unsure: But sooner or later the entire md5 will be cracked and that would be a problem no? Unless its replaced entirely

Archived topic from Iceteks, old topic ID:5086, old post ID:39058

Wait what?
User avatar
onykage
Posts: 838
Joined: Thu Jan 26, 2006 12:55 pm

reverse MD5

Post by onykage »

errr..

I know google didnt! Why would you want a reverse lookup? Especially a public one? I can assure you a different hash is already being worked on. I dont know what its called, but i know there is an md5 that has a changeable salt.

Archived topic from Iceteks, old topic ID:5086, old post ID:39059
Image
www.onykage.com | www.q3schools.com
If I shoot you in the face with a green thorn, would you spawn an attitude?
User avatar
Red Squirrel
Posts: 29193
Joined: Wed Dec 18, 2002 12:14 am
Location: Northern Ontario
Contact:

reverse MD5

Post by Red Squirrel »

An easy way to fight against reverse MD5 is to make up a quick algorthm on top of MD5.

Ex: Add a string + the password then MD5 that, then MD5 that again. Stuff like that.

Then there's serverweave. PAsswords are stored in clear text right now. :D Later on I'll change that (probably before release). I just can't be bothered to code a hash algorthm in C++ right now or look for code, but it's in the works.

Archived topic from Iceteks, old topic ID:5086, old post ID:39062
Honk if you love Jesus, text if you want to meet Him!
Locked