nuclei-templates/http/technologies/besu-server-detect.yaml

41 lines
1.0 KiB
YAML

id: besu-server-detect
info:
name: Besu JSON-RPC HTTP Server - Detect
author: Nullfuzz
severity: info
description: |
Besu is an open source Ethereum client developed under the Apache 2.0 license and written in Java. By default Besu runs a JSON-RPC HTTP server on port 8545/TCP
reference:
- https://besu.hyperledger.org/
- https://besu.hyperledger.org/public-networks/how-to/use-besu-api#service-ports
metadata:
max-request: 1
shodan-query: product:"besu"
verified: true
tags: tech,besu,ethereum,web3,blockchain
http:
- raw:
- |
POST / HTTP/1.1
Host: {{Hostname}}
Content-Type: application/json
{"method":"web3_clientVersion","params":[],"id":1,"jsonrpc":"2.0"}
matchers:
- type: dsl
dsl:
- 'status_code == 200'
- 'contains(header, "application/json")'
- 'contains(body, "besu")'
condition: and
extractors:
- type: regex
part: body
group: 1
regex:
- '(v[0-9.]+)'