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Effective Password Recovery Solutions - 15 years online!

 

WinPassword Benchmarks

1. LANMAN hash is known

1a) Brute-force attack using CPU (any password length, up to 14 characters)

letters-only passwords: ~5 minutes

alphanumerical passwords: ~50 minutes

arbitrary passwords:  80 hours

Recovery time does not depend on number of passwords to recover.

 

1b) Smart Rainbow Tables Recovery:

One password: 11 minutes (worst case, 2 minutes typical time)
Three passwords: 15 minutes (worst case, 5 minutes typical time)
Ten passwords: up to 28 minutes
100 passwords: up to 3 hours 20 minutes

 

2) Recover passwords by NT hash (LANMAN hash is unknown)

2a) Brute-force attack using CPU

Character Set \ Password Length 5 symbols or less 6 7 8 9 10
lower case letters only instant 9 seconds 4 minutes 1.5 hours 44 hours 47 days
lower case letters and digits instant 1 minunte 38 minutes 23 hours 34 days 4 years
Mixed case letters 10 s 10 minutes 9 hours 18 days 31 month too long
Mixed case letters and digits 26 s 28 minutes 28 hours 73 days too long too long
All symbols 4 min 7 hours 25 days 7 years too long too long

Recovery time does not depend on number of passwords to recover.

 

2b) Brute-force attack using CPU + GPU (GTX295)

Character Set \ Password Length 5 symbols or less 6 7 8 9 10
lower case letters only instant instant 8 seconds 4 minutes 1.5 hours 39 hours
lower case letters and digits instant instant 1.5 minutes 47 minutes 28 hours 43 days
Mixed case letters instant 20 sec 17 minutes 15 hours 32 days 4.5 years
Mixed case letters and digits instant 1 minutes 1 hour 60 hours 5 month too long
All symbols 8 sec 13 minutes 21 hours 84 days too long too long

Recovery time does not depend on number of passwords to recover.

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