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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494
｜
第
15
章
可以使用表
15-12
中列出的
Nmap
脚本查询
MapReduce
和
HDFS
服务（包括
缺省端口的详细信息）。写的时候，
Metasploit
不支持
Hadoop
。
表
15
-
12
：HDFS 和 MapReduce Nmap 脚本
脚本名称
端口
目的
hadoop-jobtracker-info
50030
从
MapReduce
工作和任务跟踪服务中检索
hadoop-tasktracker-info
50060
信息
hadoop-namenode-info
50070
从
HDFS
名称结点检索信息
hadoop-datanode-info
50075
从
HDFS
数据结点检索信息
hadoop-secondary-namenode-info
50090
从
HDFS
中级结点检索信息
轻量级
Python
注
33
和
Go HDFS
注
34
都可以在线使用。
Hadoop
缺省不需要认证即可运行。可以配置
HDFS
、
YARN
和
MapReduce
服
务来使用
Kerberos
。
注
35
写的时候，
NVD
列出了少量
Hadoop
认证绕过和模
拟问题。
NFS
网络文件系统守护进程（
nfs
and
nfs_acl
）为远程客户端提供了文件系统访
问。在
Linux
、
Solaris
和其他操作系统下，更多的
RPC
服务进程挂载了请求
（
mountd
），并提供了配额、文件加锁（
nlockmgr
）和状态变化（
status
）的
详细信息。测试中，
Nmap
能识别这些服务，如实例
15-27
所示。
实例 15-27：使用 Nmap 识别 NFS 服务
root@kali:~# ...
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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.