January 2021
Intermediate to advanced
547 pages
12h 4m
Chinese
Content preview from 网络安全评估（第三版）
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常见网络服务评估
｜
209
IPMI
基带管理控制器（
BMC
）是用于为桌面机和服务器提供带外监视功能的嵌入
式计算机。
BMC
产品是在很多
brand names
下进行销售的，包括
HP iLO
、
Dell DRAC
和
Sun ILOM
，这些设备通常都会通过
UDP 623
端口提供
IPMI
服务。
使用单包探测方式进行网络扫描是识别
IPMI
接口的快速方法，如实例
7-11
所示（使用
Metasploit ipmi_version
模块）。
实例 7-11：扫描 10.0.0.0/24 网段探测 IPMI 服务
msf >
use auxiliary/scanner/ipmi/ipmi_version
msf auxiliary(ipmi_version) >
set RHOSTS 10.0.0.0/24
msf auxiliary(ipmi_version) >
run
[*] Sending IPMI requests to 10.0.0.0->10.0.0.255 (256 hosts)
[+] 10.0.0.22:623 - IPMI - IPMI-2.0 UserAuth(auth_user,non_null_user) PassAuth(md5,md2)
Level(1.5,2.0)
下面是两个可远程渗透的
IPMI
漏洞：
•
通过
RAKP
远程取回口令哈希。
注
17
•
零密码认证旁路导致管理访问。
注
18
实例
7-12
和实例
7-13
展示了使用
Metasploit
对这些漏洞进行渗透的情况。对 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.