The most common DOS Command

 

Summary of My DOS Command

1. Findstr // Searches for strings in files

A) Findstr/s/m "bruce" *. * // searches for "bruce" in all files

B) Findstr "bruce there" x. y // searches for "bruce" or "there" in file x. y.

C) Findstr/C: "bruce there" x. y // searches for "bruce there" in file x. y.

/S Searches for matching files in the current directory and all subdirectories.

/M Prints only the filename if a file contains a match.

2. Xcopy // Copies files and directory trees.

Xcopy "" brucepc "Courses" *. */s/y // copy all files of courses

/S Copies directories and subdirectories should t empty ones.

/Y Suppresses prompting to confirm you want to overwrite

Existing destination file.

3. Start // Starts a separate window to run a specified program or command.

Start C: "Windows

4. ipconfig/all // Show detailed information such as IP address, subnet mask and default gateway for each adapter bound to TCP/IP.

 

5. ping IP // for check net status

 

6. shutdown/r/t 0 // restart immediately

Shutdown/s/t 0 // shutdown immediately,

 

/R Shutdown and restart the computer.

/S Shutdown the computer

 

7. cd "// go to root directory

 

8. pushd // Stores the current directory for use by the POPD command, then changes to the specified directory.

 

9. popd // Changes to the directory stored by the PUSHD command

 

10. regedit/s 1.reg // automate import reg file and no hint

 

11. net use // list local network connections

 

A) net use "" IP "ipc $" password "/user:" Account "creates an IPC with the specified IP address $ (empty connection)
Net use z: "" IP "c $" password "/user:" Account "ing the c disk of the other party to its own z Disk
Net use "" IP "ipc $/del Delete the IPC $ connection with the specified IP Address
Net use z:/del Delete the z disk mapped to the Local Machine
Net use */del Delete All mappings on the local machine and IPC $ connections
As prompted: The creden provided conflict with the existing creden. net use */del is enough.

B) Remote: net use "" computername "sharename" password "/user:" administrator"

12. net user view local users
A) net user abcd 1234/add: create an account with the username abcd and password 1234. The default account is a member of the user group.

B). net user abcd/del: Delete the user whose user name is abcd.

C) net user abcd/active: no. Disable the user whose user name is abcd.

D) net user abcd/active: yes. Activate the user whose user name is abcd.

Net user abcd, view the situation of users whose user name is abcd

13. net localgroup administrators user name/add the user to the Administrator
Net localgroup administrators user name/del delete a user from the Administrator Group

 

13. net start service name // enable the service. (For example, net start telnet, net start schedule)
Net stop service name // stop a service

14. net view "" ip Address: view which shares are enabled in the Peer LAN

 

15. net share
A) net share ipc $ enable ipc $ share
B) net share ipc $/del Delete ipc $ share
C) net share c $/del Delete C: share

 

16. Run the nslookup command to check whether the DNS server is working properly.

　

17. net helpmsg // provides help for Windows NT error messages.

Such as: net helpmsg 4100 // The DHCP client has obtained an IP address that is already in use on the network

. The local interface will be disabled until the DHCP client can obtain a new address.

18. cacls command for setting directory permissions:

 

Cacls BDPTmpWrkFldr/t/e/c/g "nt authority" SYSTEM ": r

Cacls BDPTmpWrkFldr/t/e/c/g "nt authority" SYSTEM ": f

 

Remove the permissions of administrators: cacls test/e/r BUILTIN "administrators

Add permission: cacls test/g BUILTIN "administrators: f

No interaction method: echo y | cacls test/e/r BUILTIN "administrators

Echo y | cacls test/g BUILTIN "administrators: f

Echo y | cacls test/g BUILTIN "administrators: f

Cacls test/e/g BUILTIN "users: r

If you do not add/e, the previous settings will be deleted. If you add/e, the append settings will be deleted.

 

Command to delete a directory

Cmd/c echo y | rd D: "testdir/s

19. netstat-n // you immediately know that you have established a connection with these ip addresses (ports). (Do you know that someone has hacked you)