Thursday, 25 August 2016

how to boost system performance

Hard drive usually fills up with junk and it needs to be cleaned up so that it can run smoothly again. IF not cleaned computer can get so slow.

To avoid this problem we need to do hard drive maintenance
• Defragmenting the drive

After some time of installing and uninstalling, files tend to get fragmented, and the computer has to search in different locations to access it.
@ Method to overcome this defragmenting

  1.  Press the start on the taskbar.
  2.  Under All Programs click on Accessories and then click on system tools
  3. Click on Disk Defragmenter.
  4. Click on the "Defragment Disk" button.

restart system.

Solution 2:-
@Repairing your hard disk-----

  1. Windows comes with an application which checks the computer for bad sectors; bad sector can slow down the computer because the hard disk has a tough time reading them.
  2. Right-Click on disk under Computer and click on Properties.
  3. Under the Tools tab, click on the Check now button.
  4. Click on "Scan for and attempt recovery of bad sectors", and then click on start.
  5. It may ask to restart the computer, if click Yes the next time computer restarts it will do a scan disk.

ENJOY





Monday, 22 February 2016

How to create ping of death attack.

The ping command is usually used to test the availability of a network resource. It works by sending small data packets to the network resource. I am using ping for creating DoS attack.

VM instance of router is running on my laptop, and i am creating dos attack from router.
Also, symantec antivirus is running on my laptop. Let test the capability of antivirus.






 You can see how antivirus mitigate DoS attack.

Saturday, 20 February 2016

How to create Wi-Fi Hotspot using command line in Windows



1)copy below command

netsh wlan set hostednetwork  mode=allow ssid=anoop  key = anoop

ssid is wifi network name and key is password.

2) shear the data with new virtual adapter.



3)  copy below command in CMD.

netsh wlan start hostednetwork anoop

4) copy below command in CMD to verify the client connection.

netsh wlan show hostednetwork



Saturday, 13 February 2016

Now right-click in the bottom left of your screen, to launch an administrative command prompt.
use below command to cretae wifi network name and password.
netsh wlan set hostednetwork mode=allow ssid="anoop" key="anoop"
Now you are ready to start broadcasting your network:
netsh wlan start hostednetwork
The last command will tell you  number of clients connected to your network:
netsh wlan show hostednetwork



after that share the the network with below procedure.