Password file or mask attack..
#2
It is always good to know the algorithm type etc and maybe your setup too, such that we can give more suitable advices...

But assume this:
- 1. it is a fast hash that you want to crack (e.g md5)
- 2. you use oclHashcat (not cpu hashcat)
- 3. you are familiar with masks and hcmask files and we want to write down all mask within a .hcmask file ( see http://hashcat.net/wiki/doku.php?id=mask...mask_files ) for this task (I know many assumptions but you didn't give much details)....

So a user may come up w/ a hcmask file looking like that, with the policies that you have given (my.hcmask):
Code:
# 1 upper
ABCDEF,?1?d?d?d?d?d?d?d?d?d
ABCDEF,?d?1?d?d?d?d?d?d?d?d
ABCDEF,?d?d?1?d?d?d?d?d?d?d
ABCDEF,?d?d?d?1?d?d?d?d?d?d
ABCDEF,?d?d?d?d?1?d?d?d?d?d
ABCDEF,?d?d?d?d?d?1?d?d?d?d
ABCDEF,?d?d?d?d?d?d?1?d?d?d
ABCDEF,?d?d?d?d?d?d?d?1?d?d
ABCDEF,?d?d?d?d?d?d?d?d?1?d
ABCDEF,?d?d?d?d?d?d?d?d?d?1
# 2 upper next
ABCDEF,?1?1?d?d?d?d?d?d?d?d
ABCDEF,?d?1?1?d?d?d?d?d?d?d
ABCDEF,?d?d?1?1?d?d?d?d?d?d
ABCDEF,?d?d?d?1?1?d?d?d?d?d
ABCDEF,?d?d?d?d?1?1?d?d?d?d
ABCDEF,?d?d?d?d?d?1?1?d?d?d
ABCDEF,?d?d?d?d?d?d?1?1?d?d
ABCDEF,?d?d?d?d?d?d?d?1?1?d
ABCDEF,?d?d?d?d?d?d?d?d?1?1
# 2 upper random (not next)
# 1st upper
ABCDEF,?1?d?1?d?d?d?d?d?d?d
ABCDEF,?1?d?d?1?d?d?d?d?d?d
ABCDEF,?1?d?d?d?1?d?d?d?d?d
ABCDEF,?1?d?d?d?d?1?d?d?d?d
ABCDEF,?1?d?d?d?d?d?1?d?d?d
ABCDEF,?1?d?d?d?d?d?d?1?d?d
ABCDEF,?1?d?d?d?d?d?d?d?1?d
ABCDEF,?1?d?d?d?d?d?d?d?d?1
# 2nd upper
ABCDEF,?d?1?d?1?d?d?d?d?d?d
ABCDEF,?d?1?d?d?1?d?d?d?d?d
ABCDEF,?d?1?d?d?d?1?d?d?d?d
ABCDEF,?d?1?d?d?d?d?1?d?d?d
ABCDEF,?d?1?d?d?d?d?d?1?d?d
ABCDEF,?d?1?d?d?d?d?d?d?1?d
ABCDEF,?d?1?d?d?d?d?d?d?d?1
# 3rd upper
ABCDEF,?d?d?1?d?1?d?d?d?d?d
ABCDEF,?d?d?1?d?d?1?d?d?d?d
ABCDEF,?d?d?1?d?d?d?1?d?d?d
ABCDEF,?d?d?1?d?d?d?d?1?d?d
ABCDEF,?d?d?1?d?d?d?d?d?1?d
ABCDEF,?d?d?1?d?d?d?d?d?d?1
# 4th upper
ABCDEF,?d?d?d?1?d?1?d?d?d?d
ABCDEF,?d?d?d?1?d?d?1?d?d?d
ABCDEF,?d?d?d?1?d?d?d?1?d?d
ABCDEF,?d?d?d?1?d?d?d?d?1?d
ABCDEF,?d?d?d?1?d?d?d?d?d?1
# 5th upper
ABCDEF,?d?d?d?d?1?d?1?d?d?d
ABCDEF,?d?d?d?d?1?d?d?1?d?d
ABCDEF,?d?d?d?d?1?d?d?d?1?d
ABCDEF,?d?d?d?d?1?d?d?d?d?1
# 6th upper
ABCDEF,?d?d?d?d?d?1?d?1?d?d
ABCDEF,?d?d?d?d?d?1?d?d?1?d
ABCDEF,?d?d?d?d?d?1?d?d?d?1
# 7th upper
ABCDEF,?d?d?d?d?d?d?1?d?1?d
ABCDEF,?d?d?d?d?d?d?1?d?d?1
# 8th upper
ABCDEF,?d?d?d?d?d?d?d?1?d?1
# 3 upper random
# 1st,2nd upper
ABCDEF,?1?1?d?1?d?d?d?d?d?d
ABCDEF,?1?1?d?d?1?d?d?d?d?d
ABCDEF,?1?1?d?d?d?1?d?d?d?d
ABCDEF,?1?1?d?d?d?d?1?d?d?d
ABCDEF,?1?1?d?d?d?d?d?1?d?d
ABCDEF,?1?1?d?d?d?d?d?d?1?d
ABCDEF,?1?1?d?d?d?d?d?d?d?1
# 1st,3rd upper
ABCDEF,?1?d?1?1?d?d?d?d?d?d
ABCDEF,?1?d?1?d?1?d?d?d?d?d
ABCDEF,?1?d?1?d?d?1?d?d?d?d
ABCDEF,?1?d?1?d?d?d?1?d?d?d
ABCDEF,?1?d?1?d?d?d?d?1?d?d
ABCDEF,?1?d?1?d?d?d?d?d?1?d
ABCDEF,?1?d?1?d?d?d?d?d?d?1
# 1st,4th upper
ABCDEF,?1?d?d?1?1?d?d?d?d?d
ABCDEF,?1?d?d?1?d?1?d?d?d?d
ABCDEF,?1?d?d?1?d?d?1?d?d?d
ABCDEF,?1?d?d?1?d?d?d?1?d?d
ABCDEF,?1?d?d?1?d?d?d?d?1?d
ABCDEF,?1?d?d?1?d?d?d?d?d?1
# 1st,5th upper
ABCDEF,?1?d?d?d?1?1?d?d?d?d
ABCDEF,?1?d?d?d?1?d?1?d?d?d
ABCDEF,?1?d?d?d?1?d?d?1?d?d
ABCDEF,?1?d?d?d?1?d?d?d?1?d
ABCDEF,?1?d?d?d?1?d?d?d?d?1
# 1st,6th upper
ABCDEF,?1?d?d?d?d?1?1?d?d?d
ABCDEF,?1?d?d?d?d?1?d?1?d?d
ABCDEF,?1?d?d?d?d?1?d?d?1?d
ABCDEF,?1?d?d?d?d?1?d?d?d?1
# 1st,7th upper
ABCDEF,?1?d?d?d?d?d?1?1?d?d
ABCDEF,?1?d?d?d?d?d?1?d?1?d
ABCDEF,?1?d?d?d?d?d?1?d?d?1
# 1st,8th upper
ABCDEF,?1?d?d?d?d?d?d?1?1?d
ABCDEF,?1?d?d?d?d?d?d?1?d?1
# 1st,9th upper
ABCDEF,?1?d?d?d?d?d?d?d?1?1
# 2nd,3rd upper
ABCDEF,?d?1?1?d?1?d?d?d?d?d
ABCDEF,?d?1?1?d?d?1?d?d?d?d
ABCDEF,?d?1?1?d?d?d?1?d?d?d
ABCDEF,?d?1?1?d?d?d?d?1?d?d
ABCDEF,?d?1?1?d?d?d?d?d?1?d
ABCDEF,?d?1?1?d?d?d?d?d?d?1
# 2nd,4th upper
ABCDEF,?d?1?d?1?1?d?d?d?d?d
ABCDEF,?d?1?d?1?d?1?d?d?d?d
ABCDEF,?d?1?d?1?d?d?1?d?d?d
ABCDEF,?d?1?d?1?d?d?d?1?d?d
ABCDEF,?d?1?d?1?d?d?d?d?1?d
ABCDEF,?d?1?d?1?d?d?d?d?d?1
# 2nd,5th upper
ABCDEF,?d?1?d?d?1?1?d?d?d?d
ABCDEF,?d?1?d?d?1?d?1?d?d?d
ABCDEF,?d?1?d?d?1?d?d?1?d?d
ABCDEF,?d?1?d?d?1?d?d?d?1?d
ABCDEF,?d?1?d?d?1?d?d?d?d?1
# 2nd,6th upper
ABCDEF,?d?1?d?d?d?1?1?d?d?d
ABCDEF,?d?1?d?d?d?1?d?1?d?d
ABCDEF,?d?1?d?d?d?1?d?d?1?d
ABCDEF,?d?1?d?d?d?1?d?d?d?1
# 2nd,7th upper
ABCDEF,?d?1?d?d?d?d?1?1?d?d
ABCDEF,?d?1?d?d?d?d?1?d?1?d
ABCDEF,?d?1?d?d?d?d?1?d?d?1
# 2nd,8th upper
ABCDEF,?d?1?d?d?d?d?d?1?1?d
ABCDEF,?d?1?d?d?d?d?d?1?d?1
# 2nd,9th upper
ABCDEF,?d?1?d?d?d?d?d?d?1?1
# 3rd,4th upper
ABCDEF,?d?d?1?1?d?1?d?d?d?d
ABCDEF,?d?d?1?1?d?d?1?d?d?d
ABCDEF,?d?d?1?1?d?d?d?1?d?d
ABCDEF,?d?d?1?1?d?d?d?d?1?d
ABCDEF,?d?d?1?1?d?d?d?d?d?1
# 3rd,5th upper
ABCDEF,?d?d?1?d?1?1?d?d?d?d
ABCDEF,?d?d?1?d?1?d?1?d?d?d
ABCDEF,?d?d?1?d?1?d?d?1?d?d
ABCDEF,?d?d?1?d?1?d?d?d?1?d
ABCDEF,?d?d?1?d?1?d?d?d?d?1
# 3rd,6th upper
ABCDEF,?d?d?1?d?d?1?1?d?d?d
ABCDEF,?d?d?1?d?d?1?d?1?d?d
ABCDEF,?d?d?1?d?d?1?d?d?1?d
ABCDEF,?d?d?1?d?d?1?d?d?d?1
# 3rd,7th upper
ABCDEF,?d?d?1?d?d?d?1?1?d?d
ABCDEF,?d?d?1?d?d?d?1?d?1?d
ABCDEF,?d?d?1?d?d?d?1?d?d?1
# 3rd,8th upper
ABCDEF,?d?d?1?d?d?d?d?1?1?d
ABCDEF,?d?d?1?d?d?d?d?1?d?1
# 3rd,9th upper
ABCDEF,?d?d?1?d?d?d?d?d?1?1
# 4th,5th upper
ABCDEF,?d?d?d?1?1?d?1?d?d?d
ABCDEF,?d?d?d?1?1?d?d?1?d?d
ABCDEF,?d?d?d?1?1?d?d?d?1?d
ABCDEF,?d?d?d?1?1?d?d?d?d?1
# 4th,6th upper
ABCDEF,?d?d?d?1?d?1?1?d?d?d
ABCDEF,?d?d?d?1?d?1?d?1?d?d
ABCDEF,?d?d?d?1?d?1?d?d?1?d
ABCDEF,?d?d?d?1?d?1?d?d?d?1
# 4th,7th upper
ABCDEF,?d?d?d?1?d?d?1?1?d?d
ABCDEF,?d?d?d?1?d?d?1?d?1?d
ABCDEF,?d?d?d?1?d?d?1?d?d?1
# 4th,8th upper
ABCDEF,?d?d?d?1?d?d?d?1?1?d
ABCDEF,?d?d?d?1?d?d?d?1?d?1
# 4th,9th upper
ABCDEF,?d?d?d?1?d?d?d?d?1?1
# 5th,6th upper
ABCDEF,?d?d?d?d?1?1?d?1?d?d
ABCDEF,?d?d?d?d?1?1?d?d?1?d
ABCDEF,?d?d?d?d?1?1?d?d?d?1
# 5th,7th upper
ABCDEF,?d?d?d?d?1?d?1?1?d?d
ABCDEF,?d?d?d?d?1?d?1?d?1?d
ABCDEF,?d?d?d?d?1?d?1?d?d?1
# 5th,8th upper
ABCDEF,?d?d?d?d?1?d?d?1?1?d
ABCDEF,?d?d?d?d?1?d?d?1?d?1
# 5th,9th upper
ABCDEF,?d?d?d?d?1?d?d?d?1?1
# 6th,7th upper
ABCDEF,?d?d?d?d?d?1?1?d?1?d
ABCDEF,?d?d?d?d?d?1?1?d?d?1
# 6th,8th upper
ABCDEF,?d?d?d?d?d?1?d?1?1?d
ABCDEF,?d?d?d?d?d?1?d?1?d?1
# 6th,9th upper
ABCDEF,?d?d?d?d?d?1?d?d?1?1
# 7th,8th upper
ABCDEF,?d?d?d?d?d?d?1?1?d?1
# 7th,9th upper
ABCDEF,?d?d?d?d?d?d?1?d?1?1

You can then use this file with -a 3 my.hcmask instead of a real mask (like -a 3 ?u?d?d?d?d?d?d?d?d?d)

Pls note that I did build this file very quickly and can't promise that it catches all cases, but it should if it contains no errors Smile


Messages In This Thread
Password file or mask attack.. - by SmnFz - 10-07-2014, 02:04 AM
RE: Password file or mask attack.. - by philsmd - 10-07-2014, 03:05 AM