Getting Data In

Converting Active Directory Time Fields

ogdin
Splunk Employee
Splunk Employee

AD stores certain fields like:

pwdLastSet

in a large integer format. How can I convert these to a human readable time format using Splunk?

Examples:

129290832000000000 129278238808929391

ogdin
Splunk Employee
Splunk Employee

Close. Windows uses NT epoch. Below should work.

... | eval human_time=strftime(pwdLastSet/10000000-11644473600,"%Y-%m-%d %H:%M:%S")

ogdin
Splunk Employee
Splunk Employee

Yes. I should have qualified that. This specific field in the AD logs use NT epoch. Thanks.

0 Karma

gkanapathy
Splunk Employee
Splunk Employee

Some parts of Windows uses NT epoch, which are based off 01/01/1601 00:00:00, but others (.NET-based mostly) use MS Ticks, which are 10^-7 seconds since 01/01/0001 00:00:00. (Using which calendar, I do not know.)

0 Karma

gkanapathy
Splunk Employee
Splunk Employee

Looks to me like this, for example, would work:

... | eval human_time=strftime(pwdLastSet/1000000000,"%Y-%m-%d %H:%M:%S")
0 Karma
Get Updates on the Splunk Community!

October Community Champions: A Shoutout to Our Contributors!

As October comes to a close, we want to take a moment to celebrate the people who make the Splunk Community ...

Community Content Calendar, November Edition

Welcome to the November edition of our Community Spotlight! Each month, we dive into the Splunk Community to ...

Stay Connected: Your Guide to November Tech Talks, Office Hours, and Webinars!

What are Community Office Hours? Community Office Hours is an interactive 60-minute Zoom series where ...