Bitcoin / Crypto Node
Bitcoin NodeCryptocurrency NodeBTC RPC
Bitcoin and cryptocurrency nodes expose RPC and peer-to-peer protocols. Exposed JSON-RPC interfaces allow wallet management and fund transfers.
Ports
| Port | Protocol | Description |
|---|---|---|
| 8333 | tcp | Bitcoin mainnet |
| 18333 | tcp | Bitcoin testnet |
| 8332 | tcp | Bitcoin JSON-RPC |
| 50001 | tcp | Electrum server |
Fingerprints
| Banner / Probe | Expected Response |
|---|---|
nmap -sV -p <port> <target> | Service banner and version info |
nc -nv <target> <port> | Raw banner grab |
Key Files
| Path | Description |
|---|---|
/etc/passwd | List of system users |
/etc/shadow | Password hashes for local users |
/etc/ssh/sshd_config | SSH server configuration |
~/.ssh/id_rsa | SSH private key |
Default Credentials
| Username | Password | Context |
|---|---|---|
admin | admin | Generic admin account |
root | root | Generic root account |
Known CVEs
| Identifier | Type | Description |
|---|---|---|
— | Info | Check NVD database for latest CVEs |
Exploitation Primitives
| Technique | Tool / Command | Result |
|---|---|---|
| Recon | nmap -sV -sC -p- <target> | Full port/service scan |
| Enumeration | nmap --script <service>-* -p <port> <target> | Service-specific NSE scripts |
Notes
Always start with full port scan: `nmap -sV -sC -p- <target>`.
Check for default credentials before brute-forcing.
Use service-specific NSE scripts: `nmap --script <service>-* -p <port> <target>`.
Remember to check both IPv4 and IPv6 if applicable.
Seen on
ShodanCensysFOFAZoomEye
References