A really common and useful script that is build into metasploit is the migrate script. If you get the shell through some kind of exploits that crashes a program the user might shut down that program and it will close your session. So you need to migrate your session to another process. You can do that with the `migrate` script.
First run this command to output all processes
```
ps
```
@@ -52,7 +54,7 @@ Now you choose one and run
```
run migrate -p 1327
```
Where the **-p** is the PID of the process.
Where the `-p` is the PID of the process.
## Post modules
@@ -77,16 +79,19 @@ Background session 2? [y/N] y
```
Now we have that shell running in the background, and you can see it with
```
show sessions
#or
sessions -l
```
And you can connect to it again with
```
sessions -i 1
```
Or whatever the number of the session is.
So now we have the shell running in the background. It is time to upgrade
