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#Netcat windows backdoor install#
#Netcat windows backdoor software#
#Netcat windows backdoor download#

In the shell command prompt, we will open port 455 in the firewall and name the service of the port "Service Firewall" to try and take some suspision out of it. This will open a windows command prompt in your meterpreter session. The next few commands require a shell, so in the meterpreter session, type the following: What good is a backdoor if we can't connect back to it? We need to open port 455 in the firewall to let us connect to it when we want to. Step 3: Open Port 455 in Firewall to Allow Connections Through

reg queryval -k HKLM\\software\\microsoft\\windows\\currentversion\\run -v nc.

reg setval -k HKLM\\software\\microsoft\\windows\\currentversion\\run -v nc -d 'c:\\windows\\system32.

Now, we are going to add our netcat executable we uploaded earlier to listen for connection on port 455 each startup.

This command prints all the values of the specified path to the screen.

reg enumkey -k HKLM\\software\\microsoft\\windows\\currentversion\\run.

This includes the autorun feature which we will be using to start netcat each time the system boots.įirst, run the following command in the meterpreter session:

#Netcat windows backdoor software#

(From: Windows Registry wikipedia page.īasically, any program or software that needs configuration is stored in the Windows registry. The Windows Registry is a hierarchical database that stores configuration settings and options on Microsoft Windows operating systems. Step 2: Edit the Registry to Start Netcat on Startupīefore we continue, I suggest you create a backup of your registry just in case anything goes wrong. This will upload netcat to C:\windows\system32\nc.exe on the windows machine. upload /usr/share/netcat-1.11/nc.exe C:\\windows\\system32.Now in the meterpreter session, execute the following command:

#Netcat windows backdoor download#

I use the 32-bit version from this website and it works flawlessly.Īfter the windows download is complete, unzip the files in your /usr/share directory: For Kali Linux, everything needed is pre-installed, but Netcat for windows is harder to find. Step 1: Upload a Copy of Netcat to the Exploited Systemįor these commands to work, both systems need netcat. Also, this is more of an advanced topic as we're working with the Windows registry. Check out some of OTW's tutorials on exploiting with metasploit. Note: This article requires you to already have an exploited windows system with a meterpreter session.

#Netcat windows backdoor install#

You have one more chance to install a backdoor and netcat is the way to go. You have already tried option 1 and 2 and they failed. Use netcat to listen on a port continuously.Use the meterpreter persistence command.

Imagine this scenario: You exploited a system using metasploit and you want to install a backdoor.