nping: add page (#10344)

* nping: add page

pages/common/nping.md

@@ -0,0 +1,36 @@
+# nping
+
+> Network packet generation tool/ping utility.
+> More information: <https://nmap.org/nping/>.
+
+- Ping a specified host using ICMP if the user is allowed to, otherwise using TCP:
+
+`nping {{example.com}}`
+
+- Ping a specified host using ICMP assuming that the user is allowed to do so:
+
+`nping --icmp --privileged {{example.com}}`
+
+- Ping a specified host using UDP:
+
+`nping --udp {{example.com}}`
+
+- Ping a specified host on a given port using TCP:
+
+`nping --tcp --dest-port {{443}} {{example.com}}`
+
+- Ping a certain number of times:
+
+`nping --count {{10}} {{example.com}}`
+
+- Wait a certain amount of time between each ping:
+
+`nping --delay {{5s}} {{example.com}}`
+
+- Send the request over a specified interface:
+
+`nping --interface {{eth0}} {{example.com}}`
+
+- Set the Reserved/Evil bit in sent packets:
+
+`nping --evil {{example.com}}`