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Diffstat (limited to 'usr/local/share/protocols/subspace.pat')
-rw-r--r-- | usr/local/share/protocols/subspace.pat | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/usr/local/share/protocols/subspace.pat b/usr/local/share/protocols/subspace.pat new file mode 100644 index 0000000..57dabf1 --- /dev/null +++ b/usr/local/share/protocols/subspace.pat @@ -0,0 +1,20 @@ +# Subspace - 2D asteroids-style space game - http://sscentral.com +# Pattern attributes: marginal veryfast fast +# Protocol groups: game +# Wiki: http://www.protocolinfo.org/wiki/Subspace +# +# By Myles Uyema <mylesuyema AT gmail.com> +# +# This pattern matches the initial 2 packets of the client-server +# 'handshake' when joining a Zone. +# +# The first packet is an 8 byte UDP payload sent from client +# 0x00 0x01 0x?? 0x?? 0x?? 0x?? 0x11 +# The next packet is a 12 byte UDP response from server +# 0x00 0x10 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x?? 0x01 0x00 +# +# l7-filter strips out the null bytes, leaving me with this pattern + +subspace +^\x01....\x11\x10........\x01$ + |