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https://github.com/NetSPI/PowerHuntShares.git
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Update PowerHuntShares.psm1
updated top names page
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Scott Sutherland
GitHub
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@ -4,7 +4,7 @@
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#--------------------------------------
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# Author: Scott Sutherland, 2024 NetSPI
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# License: 3-clause BSD
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# Version: v1.47
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# Version: v1.48
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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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{
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@ -1611,13 +1611,13 @@ function Invoke-HuntSMBShares
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$ShareCount = $_.count
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$ShareName = $_.name
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$ShareFolderGroupCount = $ExcessiveSharePrivs | where sharename -like "$ShareName" | select filelistgroup -Unique | measure | select count -ExpandProperty count
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$ShareNameBars = Get-GroupNameBar -DataTable $ExcessiveSharePrivs -Name $ShareName -AllComputerCount $ComputerCount -AllShareCount $AllSMBSharesCount -AllAclCount $ShareACLsCount
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$ShareNameBars = Get-GroupNameNoBar -DataTable $ExcessiveSharePrivs -Name $ShareName -AllComputerCount $ComputerCount -AllShareCount $AllSMBSharesCount -AllAclCount $ShareACLsCount
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$ComputerBar = $ShareNameBars.ComputerBar
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$ShareBar = $ShareNameBars.ShareBar
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$AclBar = $ShareNameBars.AclBar
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# Share Description
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$ShareDescriptionSample = $ExcessiveSharePrivs | where sharename -EQ "$ShareName" | where ShareDescription -NE "" | select ShareDescription -first 1 -expandproperty ShareDescription | foreach {"<strong>Sample Description</strong><br> $_"}
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$ShareDescriptionSample = $ExcessiveSharePrivs | where sharename -EQ "$ShareName" | where ShareDescription -NE "" | select ShareDescription -first 1 -expandproperty ShareDescription | foreach {"<strong>Sample Description</strong><br> $_ <br><br> "}
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# First created
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$ShareFirstCreated = $ExcessiveSharePrivs | where sharename -EQ "$ShareName" | select creationdate | foreach{[datetime]$_.creationdate } | Sort-Object | select -First 1 | foreach {$_.tostring("MM/dd/yyyy HH:mm:ss")}
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@ -1745,7 +1745,8 @@ function Invoke-HuntSMBShares
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# Max is 4 + 3 + 2 + 1 + 1 = 11; Min is 0
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$SimilarityTotal = $SimularityCalcShareFgFinal + $SimularityCalc50PFinal + $SimularityCalcFGOwnerAvgFinal +$SimularityCalcCreateDateFinal + $SimularityCalcLastModDateFinal
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$SimilarityScore = $SimilarityTotal / 11
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$SimilarityScoreP = $SimilarityScore.tostring("P")
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$SimilarityScoreP1 = [math]::round(($SimilarityScore.tostring("P") -replace('%','')))
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$SimilarityScoreP = "$SimilarityScoreP1%"
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If($SimilarityScore -gt .80){ $SimLevel = "High"}
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If($SimilarityScore -lt .80){ $SimLevel = "Medium"}
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If($SimilarityScore -lt .50){ $SimLevel = "Low"}
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@ -1763,25 +1764,51 @@ function Invoke-HuntSMBShares
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<button class="collapsible">$ShareName</button>
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<div class="content">
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<div class="filelistparent" style="font-size: 10px;">
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$ShareDescriptionSample<br><br>
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$ShareDescriptionSample
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<strong>Timeline Context</strong><br>
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First Created: $ShareFirstCreated<br>
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Last Created: $ShareLastCreated<br>
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Last Modified: $ShareLastModified<br><br>
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<button class="collapsible" style="font-size: 10px;"><strong>$SimLevel Similarity ($SimilarityScoreP)</strong></button>
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<table class="subtable">
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<tr>
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<td>First Created:</td>
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<td> $ShareFirstCreated</td>
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</tr>
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<tr>
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<td>Last Created:</td>
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<td> $ShareLastCreated</td>
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</tr>
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<tr>
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<td>Last Modified:</td>
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<td> $ShareLastModified</td>
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</tr>
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</table>
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</div>
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</div>
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</td>
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<td>
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<button class="collapsible" style="font-size: 10px;"><strong>$SimLevel ($SimilarityScoreP)</strong></button>
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<div class="content">
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<div class="filelist" style="font-size: 10px;" >
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<div class="filelist" style="font-size: 10px;">
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<strong>Normalized Ratio Details</strong><br>
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FolderGroup: $SimularityCalcShareFg<br>
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OwnerFG : $SimularityCalcFGOwnerAvg<br>
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Owner : $SimularityCalcShareOwner<br>
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Majority : $SimularityCalc50P<br>
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Created : $SimularityCalcCreateDate<br>
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LastMod : $SimularityCalcLastModDate<br>
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</div>
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</div>
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<table class="subtable">
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<tr>
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<td>FolderGroup:</td><td> $SimularityCalcShareFg</td>
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</tr>
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<tr>
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<td>OwnerFG:</td><td> $SimularityCalcFGOwnerAvg</td>
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</tr>
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<tr>
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<td>Owner:</td><td> $SimularityCalcShareOwner</td>
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</tr>
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<tr>
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<td>MajorityExists:</td><td> $SimularityCalc50P</td>
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</tr>
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<tr>
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<td>Created:</td><td> $SimularityCalcCreateDate</td>
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</tr>
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<tr>
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<td>LastMod:</td><td> $SimularityCalcLastModDate</td>
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</tr>
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</table>
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</div>
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</div>
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</td>
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@ -1801,14 +1828,13 @@ function Invoke-HuntSMBShares
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</div>
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</div>
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</td>
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<td>
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<td style="font-size: 10px;">
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$ComputerBar
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</td>
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<td>
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$ShareBar
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$AclBar
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</td>
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<td>
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$AclBar
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PLACEHOLDER
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</td>
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</tr>
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"@
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@ -2106,6 +2132,69 @@ $NewHtmlReport = @"
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border-top:1px solid #eceeef
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}
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.subtable{
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all: unset;
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margin: 0;
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padding: 0;
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border: none;
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background: none;
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color: initial;
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text-align: left;
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font-family:"Proxima Nova","Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
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font-size:10px;
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border-collapse: unset;
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}
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.subtable td {
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background: none;
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font-size:10px;
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text-align: left;
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margin: 0;
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padding: 0;
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border: none;
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border-collapse: unset;
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}
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.subtable tr {
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background: none;
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font-size:10px;
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text-align: left;
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margin: 0;
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padding: 0;
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border: none;
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border-collapse: unset;
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}
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.subtable tbody td:nth-child(1) {
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background: none;
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font-size:10px;
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text-align: left;
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margin: 0;
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padding: 0;
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border: none;
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border-collapse: unset;
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}
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.subtable tbody tr:nth-of-type(odd) {
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background: none;
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font-size:10px;
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text-align: left;
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margin: 0;
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padding: 0;
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border: none;
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border-collapse: unset;
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}
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.subtable tbody tr:hover {
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background: none;
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font-size:10px;
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text-align: left;
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margin: 0;
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padding: 0;
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border: none;
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border-collapse: unset;
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}
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h2{
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font-size:2rem
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}
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@ -2398,6 +2487,19 @@ $NewHtmlReport = @"
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padding-left:15px;
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}
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.subexpandnocolor {
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font-size: 14;
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font-family:"Open Sans", sans-serif;
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color:#666;
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background-color:none;
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border-radius: 0px;
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padding: 5px;
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margin-top: 5px;
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margin-right: 5px;
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margin-bottom: 5px;
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width: 90%
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}
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.filelist {
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font-size: 14;
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font-family:"Open Sans", sans-serif;
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@ -3766,13 +3868,13 @@ This section contains a list of the most common SMB share names. In some cases,
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<table class="table table-striped table-hover tabledrop">
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<thead>
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<tr>
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<th align="left">Share Count</th>
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<th align="left">Shares</th>
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<th align="left">Share Name</th>
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<th align="left">Unique Folder Groups</th>
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<th align="left">Unique Owners</th>
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<th align="left">Affected Computers</th>
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<th align="left">Affected Shares</th>
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<th align="left">Affected ACLs</th>
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<th align="left">Similarity</th>
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<th align="left">Folder Groups</th>
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<th align="left">Share Owners</th>
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<th align="left">Affected Assets</th>
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<th align="left">Timeline</th>
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</tr>
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</thead>
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<tbody>
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@ -5619,6 +5721,72 @@ function Get-GroupNameBar
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$TheCounts
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}
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# -------------------------------------------
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# Function: Get-GroupNameNoBar
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# -------------------------------------------
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function Get-GroupNameNoBar
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{
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param (
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$DataTable,
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$Name,
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$AllComputerCount,
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$AllShareCount,
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$AllAclCount
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)
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# Get acl counts
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$UserAcls = $DataTable | Where ShareName -like "$Name" | Select-Object ComputerName, ShareName, SharePath, FileSystemRights
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$UserAclsCount = $UserAcls | measure | select count -ExpandProperty count
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$UserAclsPercent = [math]::Round($UserAclsCount/$AllAclCount,4)
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$UserAclsPercentString = $UserAclsPercent.tostring("P") -replace(" ","")
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$UserAclsPercentBarVal = ($UserAclsPercent *2).tostring("P") -replace(" %","px")
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$UserAclsPercentBarCode = @"
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<button class="collapsible" style="font-size: 10px;"><strong>$UserAclsCount</strong> Acls</button>
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<div class="content">
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<div class="subexpandnocolor" style="font-size: 10px; background-color: none;" >
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$UserAclsCount of $AllAclCount ($UserAclsPercentString)
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</div>
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</div>
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"@
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# Get share counts
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$UserShare = $UserAcls | Select-Object SharePath -Unique
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$UserShareCount = $UserShare | measure | select count -ExpandProperty count
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$UserSharePercent = [math]::Round($UserShareCount/$AllShareCount,4)
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$UserSharePercentString = $UserSharePercent.tostring("P") -replace(" ","")
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$UserSharePercentBarVal = ($UserSharePercent *2).tostring("P") -replace(" %","px")
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$UserSharePercentBarCode = @"
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<button class="collapsible" style="font-size: 10px;"><strong>$UserShareCount</strong> Shares</button>
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<div class="content">
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<div class="subexpandnocolor" style="font-size: 10px; background-color: none;" >
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$UserShareCount of $AllShareCount ($UserSharePercentString)
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</div>
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</div>
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"@
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# Get computer counts
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$UserComputer = $UserAcls | Select-Object ComputerName -Unique
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$UserComputerCount = $UserComputer | measure | select count -ExpandProperty count
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$UserComputerPercent = [math]::Round($UserComputerCount/$AllComputerCount,4)
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$UserComputerPercentString = $UserComputerPercent.tostring("P") -replace(" ","")
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$UserComputerPercentBarVal = ($UserComputerPercent *2).tostring("P") -replace(" %","px")
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$UserComputerPercentBarCode = @"
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<button class="collapsible" style="font-size: 10px;"><strong>$UserComputerCount</strong> Computers</button>
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<div class="content">
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<div class="subexpandnocolor" style="font-size: 10px; background-color: none;" >
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$UserComputerCount of $AllComputerCount ($UserComputerPercentString)
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</div>
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</div>
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"@
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# Return object with all counts
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$TheCounts = new-object psobject
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$TheCounts | add-member Noteproperty ComputerBar $UserComputerPercentBarCode
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$TheCounts | add-member Noteproperty ShareBar $UserSharePercentBarCode
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$TheCounts | add-member Noteproperty AclBar $UserAclsPercentBarCode
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$TheCounts
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}
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# -------------------------------------------
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# Function: Get-GroupFileBar
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# -------------------------------------------
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