8333,18333,38333,18444 - Pentesting Bitcoin

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Basic Information

• Bandari 8333 inatumika na nodi za Bitcoin katika mainnet kuwasiliana kati yao.

• Bandari 18333 inatumika na nodi za Bitcoin katika testnet kuwasiliana kati yao.

• Bandari 38333 inatumika na nodi za Bitcoin katika signet kuwasiliana kati yao.

• Bandari 18444 inatumika na nodi za Bitcoin katika regtest (lokali) kuwasiliana kati yao.

Bandari ya kawaida: 8333, 18333, 38333, 18444

PORT      STATE SERVICE
8333/tcp open  bitcoin

Shodan

• port:8333 bitcoin

• User-Agent: /Satoshi

Enumeration

Node za Bitcoin zitakupa taarifa fulani ikiwa zinafikiri kwamba wewe ni node nyingine halali ya bitcoin. Nmap ina script fulani za kutoa taarifa hii:

sudo nmap -p 8333 --script bitcoin-info --script bitcoin-getaddr 170.39.103.39
PORT     STATE SERVICE
8333/tcp open  bitcoin
| bitcoin-info:
|   Timestamp: 2022-04-08T22:33:58
|   Network: main
|   Version: 0.7.0
|   Node Id: 1bea074ea4f6eca3
|   Lastblock: 731027
|_  User Agent: /Satoshi:0.19.1/

sudo nmap -p 8333 --script bitcoin-getaddr 170.39.103.39
PORT     STATE SERVICE
8333/tcp open  bitcoin
| bitcoin-getaddr:
|   ip                                            timestamp
|   2a02:c7e:486a:2b00:3d26:db39:537f:59f2:8333   2022-03-25T07:30:45
|   2600:1f1c:2d3:2403:7b7d:c11c:ca61:f6e2:8333   2022-04-08T07:16:38
|   75.128.4.27:8333                              2022-04-02T08:10:45
[...]

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