【网络安全】Duomicms的变量覆盖漏洞从白盒测试到实战

ms17-010漏洞，也就是广为人知的永恒之蓝，非常简单的一个靶机，因为几乎不用提权，ms17-010漏洞使用成功获取的就是system级别的权限

勘探

常规操作

先用nmap扫

nmap -p- --min-rate 10000 -oA scans/nmap-alltcp 10.10.10.40
Starting Nmap 7.91 ( https://nmap.org ) at 2021-05-03 21:00 EDT
Warning: 10.10.10.40 giving up on port because retransmission cap hit (10).
Nmap scan report for 10.10.10.40
Host is up (0.021s latency).
Not shown: 65517 closed ports
PORTSTATESERVICE
135/tcp open msrpc
139/tcp open netbios-ssn
445/tcp open microsoft-ds
49152/tcp open unknown
49153/tcp open unknown
49154/tcp open unknown
49155/tcp open unknown
49156/tcp open unknown
49157/tcp open unknown

Nmap done: 1 IP address (1 host up) scanned in 13.45 seconds

oxdf@parrot$ nmap -p 135,139,445 -sCV -oA scans/nmap-tcpscripts 10.10.10.40
Starting Nmap 7.91 ( https://nmap.org ) at 2021-05-03 21:01 EDT
Nmap scan report for 10.10.10.40
Host is up (0.018s latency).

PORTSTATE SERVICEVERSION
135/tcp openmsrpcMicrosoft Windows RPC
139/tcp opennetbios-ssnMicrosoft Windows netbios-ssn
445/tcp openmicrosoft-ds Windows 7 Professional 7601 Service Pack 1 microsoft-ds (workgroup: WORKGROUP)
Service Info: Host: HARIS-PC; OS: Windows; CPE: cpe:/o:microsoft:windows

Host script results:
|_clock-skew: mean: -17m06s, deviation: 34m38s, median: 2m53s
| smb-os-discovery: 
| OS: Windows 7 Professional 7601 Service Pack 1 (Windows 7 Professional 6.1)
| OS CPE: cpe:/o:microsoft:windows_7::sp1:professional
| Computer name: haris-PC
| NetBIOS computer name: HARIS-PC\x00
| Workgroup: WORKGROUP\x00
|_System time: 2021-05-04T02:04:49+01:00
| smb-security-mode: 
| account_used: guest
| authentication_level: user
| challenge_response: supported
|_message_signing: disabled (dangerous, but default)
| smb2-security-mode: 
| 2.02: 
|_Message signing enabled but not required
| smb2-time: 
| date: 2021-05-04T01:04:52
|_start