Merge pull request #9561 from Puben/smb-detect-linux-and-windows

Smb detect linux and windows
patch-4
Dhiyaneshwaran 2024-06-05 14:09:04 +05:30 committed by GitHub
commit d54f4e6dff
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GPG Key ID: B5690EEEBB952194
3 changed files with 41 additions and 63 deletions

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id: samba-detect
info:
name: Samba - Detection
author: pussycat0x
severity: info
description: |
Samba allows file and print sharing between computers running Microsoft Windows and computers running Unix. It is an implementation of dozens of services and a dozen protocols, including: NetBIOS over TCP/IP (NBT) SMB (known as CIFS in some versions)
metadata:
max-request: 1
shodan-query: "port:445"
tags: js,network,samba,detect,linux
javascript:
- code: |
let m = require("nuclei/smb");
let c = new m.SMBClient();
let response = c.ConnectSMBInfoMode(Host, Port);
const conditionsMet = (response.SupportV1 === true && response.Version.VerString === "SMB 1.0");
if (conditionsMet) {
if (response.NTLM === "") {
printedValue = "Samba detected";
} else {
printedValue = response.NTLM;
}
}
else {
process.exit(1);
}
args:
Host: "{{Host}}"
Port: 445
extractors:
- type: dsl
dsl:
- response

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id: samba-detect
info:
name: Samba Service Detection
author: pussycat0x
severity: info
description: Samba is a free and open-source software that allows files to be shared across Windows and Linux systems simply and easily.
reference:
- https://www.samba.org/samba/what_is_samba.html
- https://www.samba.org/samba/history/security.html
remediation: Always apply the latest security patch.
classification:
cwe-id: CWE-200
metadata:
max-request: 1
tags: network,smb,samba,detect
tcp:
- inputs:
- data: 000000a4ff534d4272000000000801400000000000000000000000000000400600000100008100025043204e4554574f524b2050524f4752414d20312e3000024d4943524f534f4654204e4554574f524b5320312e303300024d4943524f534f4654204e4554574f524b5320332e3000024c414e4d414e312e3000024c4d312e3258303032000253616d626100024e54204c414e4d414e20312e3000024e54204c4d20302e313200
type: hex
host:
- "{{Hostname}}"
port: 139
matchers-condition: and
matchers:
- type: word
words:
- "SMBr"
- type: word
words:
- "HTTP/1.1"
negative: true
# digest: 490a0046304402205c153fbf52a7b2dfadb408469629086b32e13a3223444116b3e82f4d762044d2022007d379537a766d3cd6913722a0ef27530f0b94fe88229c24efb1786afd25b1fb:922c64590222798bb761d5b6d8e72950

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@ -1,28 +0,0 @@
id: smb-detect
info:
name: SMB Detection
author: pussycat0x
severity: low
description: |
SMB (Server Message Block) is a network-layered protocol mainly used on Windows for sharing files, printers, and communication between network-attached computers. SMB related vulnerabilities can be levaraged to compromise large-scale systems.
metadata:
max-request: 1
tags: network,windows,smb,service,detect
tcp:
- inputs:
- data: 00000031ff534d4272000000001845680000000000000000000000000000be2200000100000e00024e54204c4d20302e3132000200
type: hex
host:
- "{{Hostname}}"
port: 445
matchers:
- type: word
words:
- "SMBr"
- "NT LM"
condition: and
# digest: 490a00463044022045d1bbb8f1640bc13ccc108187f76a13884be166a254865218059d30b900523602205a53dcdc0271170b73443138c4adb5e299726b6fb7bfb7bd394140c1947ff136:922c64590222798bb761d5b6d8e72950