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Update PowerHuntShares.psm1
Fix bad variable name in peak date range calculator.
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@ -4,7 +4,7 @@
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#--------------------------------------
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#--------------------------------------
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# Author: Scott Sutherland, 2024 NetSPI
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# Author: Scott Sutherland, 2024 NetSPI
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# License: 3-clause BSD
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# License: 3-clause BSD
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# Version: v1.54
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# Version: v1.55
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# References: This script includes custom code and code taken and modified from the open source projects PowerView, Invoke-Ping, and Invoke-Parrell.
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# References: This script includes custom code and code taken and modified from the open source projects PowerView, Invoke-Ping, and Invoke-Parrell.
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function Invoke-HuntSMBShares
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function Invoke-HuntSMBShares
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{
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{
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@ -1767,19 +1767,19 @@ function Invoke-HuntSMBShares
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# Assumptions: a) if only two unique dates exist, then both will be included in the observation window.
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# Assumptions: a) if only two unique dates exist, then both will be included in the observation window.
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# Count total number of events
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# Count total number of events
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$ShareEventCountTotal = $ExcessivePrivileges | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | measure | select count -expandproperty count
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$ShareEventCountTotal = $ExcessiveSharePrivs | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | measure | select count -expandproperty count
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# Identify the first event date
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# Identify the first event date
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$ShareEventFirst = $ExcessivePrivileges | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | foreach {[datetime]$_.CreationDate} | sort | select -first 1
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$ShareEventFirst = $ExcessiveSharePrivs | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | foreach {[datetime]$_.CreationDate} | sort | select -first 1
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# Identify the last event date
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# Identify the last event date
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$ShareEventLast = $ExcessivePrivileges | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | foreach {[datetime]$_.CreationDate} | sort -desc | select -first 1
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$ShareEventLast = $ExcessiveSharePrivs | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | foreach {[datetime]$_.CreationDate} | sort -desc | select -first 1
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# Determine total time between start and end of all events
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# Determine total time between start and end of all events
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[timespan]$ShareEventTotalTime = $ShareEventLast - $ShareEventFirst
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[timespan]$ShareEventTotalTime = $ShareEventLast - $ShareEventFirst
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# Calculate the observation window date range based on the largest interval between events
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# Calculate the observation window date range based on the largest interval between events
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$ShareEventsSorted = $ExcessivePrivileges | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | foreach {[datetime]$_.CreationDate} | sort
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$ShareEventsSorted = $ExcessiveSharePrivs | where sharename -eq "$ShareName" | select SharePath, CreationDate -unique | foreach {[datetime]$_.CreationDate} | sort
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[timespan]$ObservationWindow = "00:00:00"
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[timespan]$ObservationWindow = "00:00:00"
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$ShareEventsSorted |
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$ShareEventsSorted |
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foreach {
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foreach {
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