Powershell scripts to backup and restore a pwnagotchi

backup_pwnagotchi.ps1

# Script to backup your pwnagotchi.
# Usage:
# backup_pwnagotchi.ps1 <ip_address_of_pwnagotchi>
# The <ip_address_of_pwnagotchi> should be the static ip address set previously (10.0.0.2).
# Can setup SSH keys to bypass password prompt for SCP.


param(
    [Parameter(Mandatory=$true, Position=0, ValueFromPipeline=$false)]
    [string]
    $ip
)


Write-Host "Backing up PWNAGOTCHI"

$date = Get-Date -UFormat '%Y%m%dT%H%M%S'
$tarFileName = "PWNAGOTCHI-BAK-${date}.tar.gz"
$tmpPath = './tmp'
$configPath = "$tmpPath/pwnagotchi"
$rootPath = "$tmpPath/root"

Remove-Item $tmpPath -Recurse -Force 2> $null


$ErrorActionPreference = "Stop"

New-Item -Path $tmpPath -ItemType Directory
New-Item -Path $configPath -ItemType Directory


Write-Host "Backup keys and configuration..."
scp root@${ip}:/etc/pwnagotchi/* $configPath

Write-Host "Backup root recursively..."
scp -r root@${ip}:/root $tmpPath


# Remove uneeded folders after the fact rather than explicit scp for files/folders.
Remove-Item $rootPath/.ansible -Recurse -Force
Remove-Item $rootPath/.gnupg -Recurse -Force
Remove-Item $rootPath/.keras -Recurse -Force
Remove-Item $rootPath/.cache -Recurse -Force
Remove-Item $rootPath/.config -Recurse -Force
Remove-Item $rootPath/.local -Recurse -Force


cd $tmpPath
Write-Host "Archiving to $tarFileName..."
tar -zcvf $tarFileName .
Copy-Item *.gz ..
cd ..

Remove-Item $tmpPath -Recurse -Force

restore_pwnagotchi.ps1

# Script to restore your pwnagotchi.
# Usage:
# backup_pwnagotchi.ps1 <ip_address_of_pwnagotchi> <archive_to_restore_path>
# The <ip_address_of_pwnagotchi> should be the static ip address set previously (10.0.0.2).
# The <archive_to_restore_path> is the tar/gzip file to restore.
# Can setup SSH keys to bypass password prompt for SCP.


param(
    [Parameter(Mandatory=$true, Position=0, ValueFromPipeline=$false)]
    [string]
    $ip,
    
    [Parameter(Mandatory=$true, Position=1, ValueFromPipeline=$false)]
    [string]
    $archivePath
)



Write-Host "Restoring PWNAGOTCHI"

$date = Get-Date -UFormat '%Y%m%dT%H%M%S'
$tmpPath = './tmp'
$configPath = "$tmpPath/pwnagotchi"
$rootPath = "$tmpPath/root"


Remove-Item $tmpPath -Recurse -Force 2> $null


$ErrorActionPreference = "Stop"

New-Item -Path $tmpPath -ItemType Directory


Write-Host "Extracting $archivePath to $tmpPath"
tar -xvzf $archivePath -C $tmpPath


Write-Host "Restoring keys and configuration..."
scp -r $configPath/* root@${ip}:/etc/pwnagotchi

Write-Host "Restoring root..."
scp -r $rootPath/* root@${ip}:/root


Remove-Item $tmpPath -Recurse -Force