File sharing server
author: Big Fei
1. Overview of shared server
Provide file sharing services through the network, provide file download and upload services (similar to FTP server)
What is the port number after the remote desktop service is turned on? 3389
File sharing service: port number? 445, 445 is all turned on by default in Microsoft systems!
Two, create a share
方法：文件夹右键属性--共享--开启共享--设置共享名--设置共享权限Note:
1) When logging in locally, it is only affected by NTFS permissions.
2) When logging in remotely, it will be affected by the shared and NTFS permissions together, and take the intersection!
3) So it is recommended to set the sharing permissions to be fully controlled by everyone, and then the specific permissions requirements can be set in the NTFS permissions. ,
Three, access to share
方法：
在开始运行/或我的电脑地址栏中，输入UNC地址：
\\文件共享服务器IP
\\文件共享服务器IP\共享名True or False:
There is a folder on the server: d:\feifei
Server IP: 10.1.1.1
Share name: f
Which of the following methods can normally access the share?
\\10.1.1.1\d\feifei \\10.1.1.1\feifei \\10.1.1.1\d\f \\10.1.1.1\f correct
案例：
1.开2台虚拟机，并互相ping通
2.设置2003为共享服务器，并在客户机上可以访问共享，要求aa账户只能下载，bb账户只能上传，cc账户可以上传下载及删除 Fourth, create a hidden share
Method: share name $
Five, access to hidden sharing methods
\\Server IP\share name$
Six, share related commands
net share #列出共享列表
net share 共享名 /del #删除共享
Seven, all partitions of the shielding system are hidden and shared automatically
6.1, open the registry
Open the registry editor: regedit
6.2, locate the shared registry location
HKEY_Local_MACHINE\System\CurrentControlSet\Services\LanmanServer\Parameters\
Right-click to create an AutoShareServer key of type REG_DWORD with a value of 0
8. Check the local network connection status
netstat -an
9. Close 445 service
You can block incoming viruses by closing port 445 (such as ransomware, etc.)
Method 1: Open services.msc (service management window), and stop and disable the server service to prohibit the opening of port 445!
Method 2: Prohibit access to 445, configure advanced security firewall-inbound rules (in win7 and above systems, win2008 and above systems)