Windows SystemTime

• Byte Indices update frequency:

• • 0 = < 1 second
  • 1 = < 1 second
  • 2 = < 1 second
  • 3 = 1 second
  • 4 = 429 secs (7 mins 9 secs)
  • 5 = 109951 secs (1 day 6 hours 32 mins 31 secs)
  • 6 = 28147497 secs (325 days 18 hours 44 mins 57 secs)
  • 7 = 7205759403 secs (228 years 179 days 23 hours 50 mins 3 secs)

• Given the desired length of the key, the window of opportunity can be quite large

• The smaller the desired length of the key, the less exact the prediction of the target’s system time needs to be