Add ping challenge

content/network/abuse.md

@@ -10,7 +10,7 @@ burble.dn42 and across the wider DN42 network.
 Abuse could include, but is not limited to:
 
 - Excessive use of resources
-- Hacking, viruses, trojans etc or any other disrution that could harm or create
+- Hacking, viruses, trojans etc or any other disruption that could harm or create
 risk to the services or its users
 - Distribution of objectional content that could create a civil or criminal liability
 

content/services/ping.md

@@ -0,0 +1,24 @@
+---
+title: "Ping Challenge"
+geekdocDescription: "The burble.dn42 Ping Challenge"
+weight: 80
+---
+Can you solve the burble.dn42 ping challenge ?
+
+## To start
+
+```sh
+$ ping -s 0 -c 1 fd42:4242:2601:31f0::1
+```
+
+## Hints
+
+- Use `-c 1` to only return one ping, *unless instructed otherwise*
+- Use `-s 0` to create a zero sized ping, *unless instructed otherwise*
+- Packet capture is your friend
+- You may also find a [CyberChef](http://kioubit.dn42/cyber/) useful
+
+
+
+
+