TOR EXIT RELAY SCANNER:- As we all know Tor is used for anonymous communication in an anonymous network. Exitmap modules implement tasks that are run over of subset of all exit relays. It’s a fast and modular Python-based scanner for tor exit relays. Exitmap is useful for monitoring the accuracy of all exit relays. As per an ethical hacking researcher at the International Institute of Cyber Security if you have programming experience then these modules can perform TCP-based networking tasks, fetching a web page, uploading a file, connecting to an SSH server, or joining an IRC channel.
This tool is used by many ethical hackers.
First, install the TOR browser in Kali Linux and type apt-get install tor in the Linux terminal.
If the tor is already configured, then skip the above step and download the exitmap.
- Type git clone https://github.com/NullHypothesis/exitmap.git for downloading exitmap.
- As we were in the /root directory, exitmap is cloned/downloaded in the same directory. After download, navigate to /root/exitmap/bin and type
pip install -r requirements.txt as shown below:

- After installing requirements.txt in the above step type ./exitmap checktest command in the exitmap bin folder.

====== OUTPUT SNIP ========

- Output shows how TOR bootstraps the output of the checktest module and the scan summary.
TEST USING THE FINGERPRINT:-
- For Getting the Tor node fingerprint go to: https://metrics.torproject.org/rs.html#advanced.
- Suppose we select a country from the drop-down menu, i.e. DE for the German country
- Then click on search it will list the Tor node for Germany.


- After the above search, the fingerprint will be generated as shown below:


- Select and click any one Node, suppose we selected:
0x3d005 (7) 56.23 MiB/s 1d 18h Germany 62.138.7.171, we get as sown below:


- In the above screenshot, you can see the Tor node Fingerprint.
Using Desired Fingerprint:-
Type:
./exitmap -C DE –first-hop 9285B22F7953D7874604EEE2B470609AD81C74E9 checktest
as shown below.

==========OUTPUT SNIP==========

- The output shows how TOR bootstraps and the output of the checktest module, and a scan summary from German exit relays only, mentions ethical hacking investigators.
