Facebook Annoyer is a small tool i develop with the purpose of sending a security warning email or sms to any facebook user.
How to use:
1) Open the executable
2) Write the target email or phone number
3) Check if it's the target account (If not, right click and press "Go Back")
4) Choose from the options available
5) Click on continue
6) Close the tool or right click and press "Go Back" several times to target another facebook user
Normally it show two options, send the code by sms or by email...