blob: 60ebbf81d01d9a24aa326c930af9a46abab15307 (
plain) (
blame)
1
2
3
4
|
This is nosuid, so absolutely secure, ping like utility.
It uses dirty trick - TCP linear syn/rst challenge instead of
ICMP echo/echo reply. It won't allow any flood-pings, security
compromises etc.
|