Youtube : https://youtu.be/ozjyrSS4jWo
Few payload examples files are provided in the payloads_examples directory. For instance the calc.xll is an Excel add-in (XLL) file that contains a metasploit shellcode for x86 processes to launch the calc.exe process.
Using the python script
1/ Generate the malicious html file from the XLL file, along with a secret key:
python embedInHTML.py -k mysecretkey -f example_calc.xll -o index.html
2/ Expose the html file on a web server (one can be optionnaly started for you with the -w flag)