_ _ _ _ _ _ _ _ _ _ _ _ _
Okay, Okay -I admit it. You didn't change that program that worked just a little while ago; I inserted some random characters into the executable. Please forgive me. You can recover the file by typing in the code over again, since I also removed the source.
_ _ _ _ _ _ _ _ _ _ _ _ _
(__)
o o\
('') \---------
\ \
| |\
||---( )_|| *
|| UU ||
== ==
sysctl -w net.ipv4.icmp_echo_ignore_all=1