Knock on Ports

Port knocking client
New in version 1.1.2a
Minor bug fixes.
"Knock on Ports" is a port knocking client compatible with knockd, icmpKNOCK and other port knocking servers.

Features:
- UDP/TCP/ICMP sequences
- customizable content of UDP and ICMP packets
- ability to start another application after a knock
- Tasker integration
- interpacket delays
- sequence shortcuts
- customizable widget
- data export/import
- free, no ads, open source

Packages

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 1.1.2a (20) - Added on 2019-04-27

    This version requires Android ? or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 3.2 MiB PGP Signature

    Permissions
    • android.permission.INTERNET
    • android.permission.READ_EXTERNAL_STORAGE
    • android.permission.WRITE_EXTERNAL_STORAGE
    • android.permission.FOREGROUND_SERVICE
  • Version 1.1.2 (19) - Added on 2019-04-17

    This version requires Android ? or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 3.2 MiB PGP Signature

    Permissions
    • android.permission.INTERNET
    • android.permission.READ_EXTERNAL_STORAGE
    • android.permission.WRITE_EXTERNAL_STORAGE
    • android.permission.FOREGROUND_SERVICE
  • Version 1.1.1 (18) - Added on 2019-03-22

    This version requires Android 4.0.3 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Download APK 3 MiB PGP Signature

    Permissions
    • android.permission.INTERNET
    • android.permission.READ_EXTERNAL_STORAGE
    • android.permission.WRITE_EXTERNAL_STORAGE
    • android.permission.FOREGROUND_SERVICE