Dropbox_Metadata

Appsv1.5

Author: Chad Tilbury and Andrew Rathbun

description

Dropbox Cloud Storage Metadata

paths

6 paths
paths use Windows environment syntax

collection commands

# PowerShell Artifact Collection Script
# Target: Dropbox_Metadata
# Run as Administrator

#Requires -RunAsAdministrator

$ErrorActionPreference = "Continue"
$SourceRoot = "C:"
$DestBase   = "D:\Evidence"
$Summary = @{ Copied = 0; Missed = 0; Errors = 0 }

function Collect-Artifact {
    param(
        [Parameter(Mandatory)][string]$SourceDir,
        [Parameter(Mandatory)][string]$FolderName,
        [string]$FileMask = "*"
    )
    # Expand wildcards in any path segment (e.g. 'Program Files*',
    # 'ScreenConnect Client*'). robocopy itself does not glob the source.
    $sources = @(Get-Item -Path $SourceDir -ErrorAction SilentlyContinue |
        Where-Object { $_.PSIsContainer })
    if ($sources.Count -eq 0) {
        $Summary.Missed++
        return
    }
    $FullDest = Join-Path -Path $DestBase -ChildPath $FolderName
    $null = New-Item -ItemType Directory -Force -Path $FullDest -ErrorAction SilentlyContinue
    foreach ($src in $sources) {
        robocopy $src.FullName "$FullDest" "$FileMask" /E /COPY:DAT /R:0 /W:0 /NP /NFL /NDL /NJH /NJS 2>$null | Out-Null
        if ($LASTEXITCODE -le 7) { $Summary.Copied++ } else { $Summary.Errors++ }
    }
}

# Iterate every user profile under the source drive
Get-ChildItem "$SourceRoot\Users" -Directory -ErrorAction SilentlyContinue |
    Where-Object { $_.Name -notin @('All Users', 'Default', 'Default User', 'Public') } |
    ForEach-Object {
        $UserName = $_.Name
        # Dropbox Metadata
        $UserPath = "$($_.FullName)\AppData\Local\Dropbox"
        Collect-Artifact -SourceDir $UserPath -FileMask "info.json" -FolderName "Dropbox_Metadata_$UserName"
        # Dropbox Metadata
        $UserPath = "$($_.FullName)\AppData\Local\Dropbox"
        Collect-Artifact -SourceDir $UserPath -FileMask "host.db" -FolderName "Dropbox_Metadata_$UserName"
        # Dropbox Metadata
        $UserPath = "$($_.FullName)\AppData\Local\Dropbox\machine_storage"
        Collect-Artifact -SourceDir $UserPath -FileMask "tray-thumbnails.db" -FolderName "Dropbox_Metadata_$UserName"
        # Dropbox Metadata
        $UserPath = "$($_.FullName)\AppData\Local\Dropbox"
        Collect-Artifact -SourceDir $UserPath -FileMask "host.dbx" -FolderName "Dropbox_Metadata_$UserName"
        # Windows Protect Folder
        $UserPath = "$($_.FullName)\AppData\Roaming\Microsoft\Protect\*"
        Collect-Artifact -SourceDir $UserPath -FolderName "Windows_Protect_Folder_$UserName"
        # Dropbox Metadata
        $UserPath = "$($_.FullName)\AppData\Local\Dropbox\instance*"
        Collect-Artifact -SourceDir $UserPath -FolderName "Dropbox_Metadata_$UserName"
    }

Write-Host ("Collection complete. Copied: {0}  Missed: {1}  Errors: {2}" -f $Summary.Copied, $Summary.Missed, $Summary.Errors) -ForegroundColor Green

Save as .ps1 and run as Administrator. Use: powershell -ExecutionPolicy Bypass -File script.ps1

references

notes

home.db: SQlite database tracking some of a user's recent Dropbox activity

icon.db: SQLite database tracking of icons in the user's Dropbox sync history which can give an indication as to which files and folders are present

sync_history.db: SQLite database containing recent synchronization events including usage activity

nucleus.sqlite3: SQLite database tracking names of local and cloud-only files

aggregation.dbx: SQLite database that can contain a snapshot table of the user's Dropbox contents in JSON with timestamps in UNIX Epoch

avatarcache.db: SQLite database which appears to contain the ID's of account(s) on the user's system where Dropbox is installed

tray-thumbnails.db: SQLite database containing references to image files at one time present in a user’s Dropbox instance. Can include references to deleted files no longer present in Dropbox.

The SQLite database(s) this Target collects can be parsed with SQLECmd using the following map(s): https://github.com/EricZimmerman/SQLECmd/blob/master/SQLMap/Maps/Windows_Dropbox_Configurations.smap, https://github.com/EricZimmerman/SQLECmd/blob/master/SQLMap/Maps/Windows_Dropbox_FileCache.smap, and https://github.com/EricZimmerman/SQLECmd/blob/master/SQLMap/Maps/Windows_Dropbox_InstanceDB.smap

included in collections