SMB Shares - Enumeration

ID: smb-shares

Severity: low

Author: pussycat0x

Tags: js,network,smb,enum,auth

Description

Attempts to list shares using the srvsvc.NetShareEnumAll MSRPC function and retrieve more information about them using srvsvc.NetShareGetInfo. If access to those functions is denied, a list of common share names are checked.

YAML Source

id: smb-shares

info:
  name: SMB Shares - Enumeration
  author: pussycat0x
  severity: low
  description: |
    Attempts to list shares using the srvsvc.NetShareEnumAll MSRPC function and retrieve more information about them using srvsvc.NetShareGetInfo. If access to those functions is denied, a list of common share names are checked.
  reference:
    - https://nmap.org/nsedoc/scripts/smb-enum-shares.html
  metadata:
    verified: true
    max-request: 1
    shodan-query: port:445
    product: dionaea
    vendor: dionaea
  tags: js,network,smb,enum,auth

javascript:
  - pre-condition: |
      isPortOpen(Host,Port);
    code: |
      var m = require("nuclei/smb");
      var c = m.SMBClient();
      var response = c.ListShares(Host, Port, User, Pass);
      Export(response);

    args:
      Host: "{{Host}}"
      Port: "445"
      User: "{{usernames}}"
      Pass: "{{passwords}}"
    attack: clusterbomb
    payloads:
      usernames:
        - ' '
        - 'admin'
        - 'administrator'
        - 'guest'
      passwords:
        - ' '
        - 'admin'
        - 'password'
        - 'guest'

    stop-at-first-match: true
    matchers:
      - type: dsl
        dsl:
          - 'response != "[]"'
          - 'success == true'
        condition: and

    extractors:
      - type: dsl
        dsl:
          - response
# digest: 4a0a004730450221009ff62c2b2da9a8070387407dcf107bc5c8810495d25bf548b03aaea81d4a09fa0220452c7cbd98e1898723f97e86c46596b5f6414ac8bce0b487f827da2ddb11916b:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "javascript/misconfiguration/smb/smb-shares.yaml"

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