Signal

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

#Requires -RunAsAdministrator

$ErrorActionPreference = "SilentlyContinue"
$DestBase = "D:\Evidence"

# Function to handle artifact collection with robocopy
function Collect-Artifact {
    param (
        [string]$SourceDir,
        [string]$FolderName,
        [string]$FileMask = "*"
    )
    $FullDest = Join-Path -Path $DestBase -ChildPath $FolderName
    robocopy "$SourceDir" "$FullDest" "$FileMask" /E /COPY:DAT /R:0 /W:0 /NP /NFL /NDL /NJH /NJS | Out-Null
}

# 1. Signal Attachments cache
$UserPath = Join-Path $env:USERPROFILE "AppData\Roaming\Signal\attachments.noindex\"
Collect-Artifact -SourceDir "$UserPath" -FolderName "Signal_Attachments_cache"

# 2. Signal Logs
$UserPath = Join-Path $env:USERPROFILE "AppData\Roaming\Signal\logs\"
Collect-Artifact -SourceDir "$UserPath" -FolderName "Signal_Logs"

# 3. Signal config.json
$UserPath = Join-Path $env:USERPROFILE "AppData\Roaming\Signal\"
Collect-Artifact -SourceDir "$UserPath" -FileMask "config.json" -FolderName "Signal_config_json"

# 4. Signal Database
$UserPath = Join-Path $env:USERPROFILE "AppData\Roaming\Signal\sql\"
Collect-Artifact -SourceDir "$UserPath" -FileMask "db.sqlite" -FolderName "Signal_Database"

Write-Host "Collection complete!" -ForegroundColor Green