Password Recovery

翁子皓 2016 / 8 / 11

Last Week Todo

  • try the attack modes
  • collect password lists
  • trace hashcat

Rule Based Attack

https://hashcat.net/wiki/doku.php?id=rule_based_attack

Rule Based Attack

  • The most complicated attack mode
  • Too many rules, some seems not that useful
  • Slower than using pre-built dictionary

Hashcat performance option

$ hashcat -w <NUM>

hashcat  -w option test

(higher the better)

-w option

  • higher the better
  • cpu usage is nearly the same
  • not sure about power comsuption

Ramdisk

  •  faster initialization time
  • no difference in hashing performance

Others

Next Week Todo

  • SOP
  • dictionary

Password Recovery

By Gordon Ueng

Password Recovery

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