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Instructions

1

Port Control in the Windows Operating Systemis a prerequisite for safe operation on the network. To control them, connect to the Internet, then type netstat -aon at the command prompt and press Enter. You will see a list of current network connections with the indication of internal and external ip-addresses, used ports, connection status and process ID numbers.

2

Start the Internet browser and dial againthe netstat -aon command line. Compare the new table and the previous one - you will see that after the launch of the browser, new lines appeared. In particular, new ports were opened, they are listed in the column "Local address" after the colon in the address lines. These ports opened the services of the operating system and the running browser. The last column of the table lists the process IDs - PID. With their help you can find out which program opens a particular port.

3

Type the following command in the same command windowtasklist. A list of running processes appears before you. In the first column - "Image name" - the names of the running processes are indicated. The second contains the process IDs. Look in the previous table for the PID of the process that opened the new port, and look for this ID in the process table. To the left of it, in the first column, you will see the name of the process you are interested in. If you want to learn more about it, enter it into the search engine, you will get all the necessary information.

4

Does the hacker have the ability to connect to yourcomputer through open ports? Yes, if the programs and services "hanging" on these ports are vulnerable. Regular updating of programs and files of OS helps to prevent illegal penetration to the computer.

5

For port control, be sure to usefirewall (firewall, firewall). Many Trojan programs, hitting the computer and collecting the necessary information, try to open a port and send information to the hacker. The firewall will detect the opened port and immediately block the connection, giving you a corresponding message.

You will need

• - access to the Internet;
• - programming skills.

Instructions

1

Go to the website http://www.advancedvirtualcomport.com. Go to the file upload section and select Advanced Virtual COM Por. This application is designed to configure virtual portbut also the inclusion of its network and local functions. It creates a virtual port and connects it to the modem via a virtual cable to gain access to the network or the Internet.

2

Download the installation file to your computer at any place. Run Advanced Virtual COM Por and select the "Create port". Then follow the instructions of the application to install the virtual port.

3

Download from the website http://comocom.sourceforge.net/ USB Serial Converter for installing virtual porta. Unpack the archive with the utility and connect a USB cable to the computer. Leave the second side of the cable free, i. E. do not connect anywhere. After that, the equipment will be automatically installed.

4

Click the "Find the right driver" button and specify the location of the downloaded folder. Click the "Finish" button. The Virtual Installation Wizard starts. porta. After the restart, reboot the computer and check for a new one. porta.

5

Install the Virtual Null Modem on your personal computer, which will easily help you create a virtual port. You can download the application from http://www.virtual-null-modem.com/. After the installation is complete, a window will appear asking you to create a virtual porta. Click the "Yes" button and enter the number porta. Restart the computer after installing a new one porta.

6

Check the appearance of a virtual porta. To do this, click on the "Start" button and go to "Control Panel". Select the "Device Manager" menu and see the list ports, one of them will be virtual. You can also access the Device Manager by right-clicking on the My Computer icon and selecting Manage.

Instructions

1

There are several ways to create a virtual com-porta, the number of these methods is equal to the numberprograms that allow such manipulations in a PC. One such application is Advanced Virtual COM Port. You can download it by clicking on the link provided in the category "Additional sources". Install the program and run. Attentively study the interface of the utility and find the button "Create port". In the window that opens, select the source of the portbut, which you are going to create. Go to the "Start" menu in the "Control Panel". Select the "Device Manager" icon and check the com-portS.

2

There is also another way to create a virtual porta. It is based on the driver installation. To get started, download it by clicking on the following link called "com-porta". Download the downloaded archive to any folder. Then connect the cable with the side of the USB connector to the computer (the other end of the cable, where there are two DB-9, leave unconnected). Select "Search for a suitable driver for the device". Specify the location of the driver. Then click "Browse", select the driver, and click the "Finish" button. Restart the computer and check "Device Manager".

3

Create a virtual com-port you can and using the network utility Virtual NullMode. You can download it by finding the corresponding name in the category "Additional sources". Install the program. After installing on the appeared question about creating a new device, answer "Yes". Enter the required numbers portand confirm the changes with the "OK" button. At this stage, the creation of com-portbut finished. Restart your computer, go to the "Start" menu in "Control Panel" and check "Device Manager". Also do not forget that virtual portThey almost do not differ from real ones, they look and function similarly to their true brethren.