# 8333,18333,38333,18444 - Pentesting Bitcoin
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## ΠΡΠ½ΠΎΠ²Π½Π° ΡΠ½ΡΠΎΡΠΌΠ°ΡΡΡ
* **ΠΠΎΡΡ 8333** Π²ΠΈΠΊΠΎΡΠΈΡΡΠΎΠ²ΡΡΡΡΡΡ Π²ΡΠ·Π»Π°ΠΌΠΈ Bitcoin Π² **mainnet** Π΄Π»Ρ Π·Π²'ΡΠ·ΠΊΡ ΠΌΡΠΆ Π½ΠΈΠΌΠΈ.
* **ΠΠΎΡΡ 18333** Π²ΠΈΠΊΠΎΡΠΈΡΡΠΎΠ²ΡΡΡΡΡΡ Π²ΡΠ·Π»Π°ΠΌΠΈ Bitcoin Π² **testnet** Π΄Π»Ρ Π·Π²'ΡΠ·ΠΊΡ ΠΌΡΠΆ Π½ΠΈΠΌΠΈ.
* **ΠΠΎΡΡ 38333** Π²ΠΈΠΊΠΎΡΠΈΡΡΠΎΠ²ΡΡΡΡΡΡ Π²ΡΠ·Π»Π°ΠΌΠΈ Bitcoin Π² **signet** Π΄Π»Ρ Π·Π²'ΡΠ·ΠΊΡ ΠΌΡΠΆ Π½ΠΈΠΌΠΈ.
* **ΠΠΎΡΡ 18444** Π²ΠΈΠΊΠΎΡΠΈΡΡΠΎΠ²ΡΡΡΡΡΡ Π²ΡΠ·Π»Π°ΠΌΠΈ Bitcoin Π² **regtest** (Π»ΠΎΠΊΠ°Π»ΡΠ½ΠΈΠΉ) Π΄Π»Ρ Π·Π²'ΡΠ·ΠΊΡ ΠΌΡΠΆ Π½ΠΈΠΌΠΈ.
**ΠΠΎΡΡ Π·Π° Π·Π°ΠΌΠΎΠ²ΡΡΠ²Π°Π½Π½ΡΠΌ:** 8333, 18333, 38333, 18444
```
PORT STATE SERVICE
8333/tcp open bitcoin
```
### Shodan
* `port:8333 bitcoin`
* `User-Agent: /Satoshi`
## Enumeration
ΠΡΠ·Π»ΠΈ Bitcoin Π½Π°Π΄Π°Π΄ΡΡΡ Π²Π°ΠΌ Π΄Π΅ΡΠΊΡ ΡΠ½ΡΠΎΡΠΌΠ°ΡΡΡ, ΡΠΊΡΠΎ Π²Π²Π°ΠΆΠ°ΡΠΈΠΌΡΡΡ, ΡΠΎ Π²ΠΈ Ρ ΡΠ½ΡΠΈΠΌ Π΄ΡΠΉΡΠ½ΠΈΠΌ Π²ΡΠ·Π»ΠΎΠΌ Bitcoin. **Nmap** ΠΌΠ°Ρ Π΄Π΅ΡΠΊΠΈΠΉ ΡΠΊΡΠΈΠΏΡ Π΄Π»Ρ Π²ΠΈΡΡΠ³ΡΠ²Π°Π½Π½Ρ ΡΡΡΡ ΡΠ½ΡΠΎΡΠΌΠ°ΡΡΡ:
```
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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