Fun fact, ping 0 works because 0 is the IP decimal notation of 0.0.0.0. One of my favorite age-old WAF bypass since it doesn't match octet notation regexes that

Fun fact, ping 0 works because 0 is the IP decimal notation of 0.0.0.0. One of my favorite age-old WAF bypass since it doesn't match octet notation regexes that are often in place.