All Questions
6 questions
2
votes
1
answer
6k
views
Tools to produce an MD5 collision?
I'd like to learn a bit more about MD5 collisions.
So let's assume I have a message m:
m = somesecretmessage
And I hash that message:
z = md5(m)
The only know information is z. I do not know m.
...
- 185
0
votes
1
answer
2k
views
Both Ophcrack and ONTP&RE incorrectly show Windows 10 passwords as blank
I'm trying to crack a Windows 10 laptop that I myself set a password on a day or so ago. So far I've tried booting into Ophcrack 3.6 and ONTP&RE (Offline NT Password & Registry Editor) from ...
- 979
4
votes
1
answer
4k
views
Generate wordlist using non-default rules (John The Ripper)
If I want to create a wordlist, using JTR to mangle a source list by applying its default rules to them I can do this like so:
# john -rules --stdout --wordlist=/usr/share/wordlists/rockyou.txt | ...
- 34.4k
1
vote
0
answers
184
views
Does whosthere.exe of pth toolkit have to run with administrative rights?
To see the users that are connected to the machine and they're pass hashes with Whosthere.exe, do I have to run it as an administrator?
- 203
3
votes
1
answer
744
views
How to determine hashes/second in password cryptanalysis
I'm working on my dissertation concerning cryptanalysis on password hashes. As part of my research, I aim to crack a number of passwords with John the Ripper and rainbowcrack-mt.
I'd like to ...
- 117
22
votes
7
answers
8k
views
Convenient cross-platform help on checking secure hashes like SHA-256
It is often helpful to be able to obtain a good cryptographic checksum of a file, e.g. the SHA-256 hash. This can be used to verify file integrity, so long as you have a reliable source for the hash.
...
- 20.9k