SQL Injection
https://owasp.org/www-community/attacks/SQL_Injection
Null byte injection
http://projects.webappsec.org/w/page/13246949/Null%20Byte%20Injection
Typosquatting
https://en.wikipedia.org/wiki/Typosquatting
SYN Flood
https://en.wikipedia.org/wiki/SYN_flood