https://github.com/swisskyrepo/PayloadsAllTheThings/ specifically https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/XSS%20injection even more specifically https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/XSS%20injection/Intruders/BRUTELOGIC-XSS-STRINGS.txt
https://github.com/swisskyrepo/PayloadsAllTheThings/
specifically https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/XSS%20injection
even more specifically https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/XSS%20injection/Intruders/BRUTELOGIC-XSS-STRINGS.txt