8333,18333,38333,18444 - Pentesting Bitcoin
Basic Information
The port 8333 is used by Bitcoin nodes in the mainnet to communicate between them.
The port 18333 is used Bitcoin nodes in the testnet to communicate between them.
The port 38333 is used Bitcoin nodes in the signet to communicate between them.
The port 18444 is used Bitcoin nodes in the regtest (local) to communicate between them.
Default port: 8333, 18333, 38333, 18444
Shodan
port:8333 bitcoin
User-Agent: /Satoshi
Enumeration
Bitcoin nodes will give you some information if they think that you are another valid bitcoin node. Nmap have some script to extract this information:
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