Bluetooth Scanner - btCrawler app icon

Bluetooth Scanner - btCrawler

Michael Brachmann · com.silentservices.btCrawler

5.0 out of 5 (2 ratings) 1K+ downloads v3.0.4 532.2 KB Android 4.3+ PEGI 3 · Everyone

At a glance

Latest version
v3.0.4 (18)
Updated
Jan 16, 2017 (9 years ago)
APK size
532.2 KB
Requires
Android 4.3+ (API 18)
CPU support
Any (no native code)
Category
Tools (app)
Permissions
4 (1 sensitive)
Website
silentservices.de
Developer contact
[email protected]

About this APK

Bluetooth Scanner - btCrawler is an app by Michael Brachmann in the Tools category. It has no native code, so it runs on any Android processor.

It asks for 4 permissions, 1 of them sensitive: modify shared storage.

What's new in v3.0.4

v3.0.4 - Bug fixes

Description

From the listing uploaded by “jdquila”.

btCrawler is the perfect tool to find other bluetooth devices and their services. It can be useful during a pentest or ethical hacking. This tool can scan for surrounding visible bluetooth devices. It shows the device type, supported services and the signal strength. It can also be used to locate a device based on the signal strength. Devices like Headsets are usually only visible during the pairing phase. Thus you might not be able to track your lost headset even if it is still connected. *** PLEASE NOTE: Devices with Android below 4.3 can not be supported by the new features. You will receive the last working version before the changes. Any other device with Android 4.3 or higher will receive the new features like new UI and LE scanning. I am sorry for any inconvenience caused by the last updates. *** Features: - Support for Bluetooth LE scanning (including LE attributes and characterstics) - Database support. All scanned devices are now stored in a database and can be reviewed. Stored data includes the time a device is first seen and when it was last seen. - List currently paired devices - Scan for visible devices - Shows Device Name, BDADDR (like MAC), Class of Device, Vendor and Signal Strength - Query SDP services from devices - Query Bluetooth LE attributes and characteristics - Pair / Unpair to devices The Database can be exported to a csv file on the external storage. Filename is: btcrawler-.csv Example: /mnt/sdcard/btCrawler-01-09-2013.csv The csv has the following order: Device Name, Device Address, Class of Device, Pairing Status, Last Signal Strength, First Time Seen, Last Time Seen, Vendor. The Database can also be wiped. For both functions hit the menu button. Over the time I will add more features as I find more ways to mangle the API a bit more. (People call btCrawler often also: BluetoothScanner, Bluetooth Scanner, Bluetooth Sniffer, BluetoothSniffer, Bluetooth Wardriving, Bluetooth Diagnostic, Bluetooth Tool) Act responsible like a hacker, not like a cracker or skiddie! Graphics from http://www.clker.com/ Mainly from OCAL, thanks!

Security & authenticity

Security rating: Trusted
  • Developer signature under review Mar 9, 2025
  • Antivirus scan passed Dec 5, 2020
  • Signed byC=DE
  • Signing certificate (SHA-1)DF:77:EF:C8:7E:DA:AB:FA:F5:A1:F7:45:4B:DC:2C:61:63:83:47:40
  • File MD5f2a4b039eae87cee865eb659edda9ceb
  • Uploaded by “jdquila” Silver tier · 19,282 followers · uploading since 2011

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

Bluetooth Scanner - btCrawler requests 4 permissions, 1 of them sensitive.

Required hardware & features

Bluetooth Scanner - btCrawler APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Bluetooth Scanner - btCrawler APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is f2a4b039eae87cee865eb659edda9ceb.

Tags

More Tools apps