backups

README.md

@@ -116,6 +116,14 @@ usage: ./update_pwnagitchi.sh [OPTIONS]
 
 ```
 
+#### Backup your pwnagotchi
+
+You can use the `scripts/backup.sh` script to backup the important files of your unit.
+
+```shell
+usage: ./scripts/backup.sh HOSTNAME backup.zip
+```
+
 ### UI
 
 The UI is available either via display if installed, or via http://pwnagotchi.local:8080/ if you connect to the unit via `usb0` and set a static address on the network interface (change `pwnagotchi` with the hostname of your unit).
@@ -236,7 +244,7 @@ def on_handshake(agent, filename, access_point, client_station):
 - checkout the `ui.video` section of the `config.yml` - if you don't want to use a display, you can connect to it with the browser and a cable.
 - If you get `[FAILED] Failed to start Remount Root and Kernel File Systems.` while booting pwnagotchi, make sure
 the `PARTUUID`s for `rootfs` and `boot` partitions are the same in `/etc/fstab`. Use `sudo blkid` to find those values when you are using `create_sibling.sh`.
-- You can create a `/root/pwnagotchi.yml` configuration file to override the defaults.
+- You can create a `/root/custom.yml` configuration file to override the defaults.
 
 ## License
 

scripts/backup.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+# name of the ethernet gadget interface on the host
+UNIT_HOSTNAME=${1:-10.0.0.2}
+# output backup zip file
+OUTPUT=${2:-pwnagotchi-backup.zip}
+# temporary folder
+TEMP_BACKUP_FOLDER=/tmp/pwnagotchi_backup
+# what to backup
+FILES_TO_BACKUP=(
+  /root/brain.nn
+  /root/brain.json
+  /root/custom.yaml
+  /root/handshakes
+  /etc/ssh
+  /etc/hostname
+  /etc/hosts
+  /etc/motd
+  /var/log/pwnagotchi.log
+)
+
+ping -c 1 $UNIT_HOSTNAME >/dev/null || {
+  echo "@ unit $UNIT_HOSTNAME can't be reached, make sure it's connected and a static IP assigned to the USB interface."
+  exit 1
+}
+
+echo "@ backing up $UNIT_HOSTNAME to $OUTPUT ..."
+
+rm -rf "$TEMP_BACKUP_FOLDER"
+
+for file in "${FILES_TO_BACKUP[@]}"; do
+  dir=$(dirname $file)
+  echo "  $file -> $TEMP_BACKUP_FOLDER$dir/"
+  mkdir -p "$TEMP_BACKUP_FOLDER/$dir"
+  scp -Cr root@$UNIT_HOSTNAME:$file "$TEMP_BACKUP_FOLDER$dir/"
+done
+
+ZIPFILE="$PWD/$OUTPUT"
+pushd $PWD
+cd "$TEMP_BACKUP_FOLDER"
+zip -r -9 -q "$ZIPFILE" .
+popd

sdcard/rootfs/root/pwnagotchi/scripts/main.py

@@ -21,7 +21,7 @@ parser = argparse.ArgumentParser()
 
 parser.add_argument('-C', '--config', action='store', dest='config', default='/root/pwnagotchi/config.yml',
                     help='Main configuration file.')
-parser.add_argument('-U', '--user-config', action='store', dest='user_config', default='/root/pwnagotchi.yml',
+parser.add_argument('-U', '--user-config', action='store', dest='user_config', default='/root/custom.yml',
                     help='If this file exists, configuration will be merged and this will override default values.')
 
 parser.add_argument('--manual', dest="do_manual", action="store_true", default=False, help="Manual mode.")