ask for shortest md5(x)=md5(y)

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crazymind
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ask for shortest md5(x)=md5(y)

Post by crazymind » Fri Apr 02, 2010 7:56 am

i need a md5 collision for identify a site's password format.

if there is a md5(x)=md5(y) , i can change password to x and try login using password y,

we able to know what format is store in the database , plaintext or md5 or ntlm ( ntlm need another ntlm(x)=ntlm(y) of course)

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Re: ask for shortest md5(x)=md5(y)

Post by BarsMonster » Fri Apr 02, 2010 2:45 pm

AFAIK there are no known "short" collisions around.
The only known collisions are random-like with several blocks, so you can't enter them into password field.

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