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Diffstat (limited to 'package/iptables/files/l7/vnc.pat')
| -rw-r--r-- | package/iptables/files/l7/vnc.pat | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/package/iptables/files/l7/vnc.pat b/package/iptables/files/l7/vnc.pat new file mode 100644 index 000000000..35bfbd4ba --- /dev/null +++ b/package/iptables/files/l7/vnc.pat @@ -0,0 +1,23 @@ +# VNC - Virtual Network Computing. Also known as RFB - Remote Frame Buffer +# Pattern quality: good fast +# http://www.realvnc.com/documentation.html +# +# This pattern has been verified with vnc v3.3.7 on WinXP and Linux +# Please report on how this pattern works for you at +# l7-filter-developers@lists.sf.net . If you can improve on this pattern, +# please also post to that list. You may subscribe at +# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers +# +# Thanks to Trevor Paskett <tpaskett AT cymphonix.com> for this pattern. + +vnc +# Assumes single digit major and minor version numbers +# This message should be all alone in the first packet, so ^$ is appropriate +^rfb 00[1-9]\.00[0-9]\x0a$ + +# This is a more restrictive version which assumes the version numbers +# are ones actually in existance at the time of this writing, i.e. 3.3, +# 3.7 and 3.8 (with some clients wrongly reporting 3.5). It should be +# slightly faster, but probably not worth the extra maintenance. +# ^rfb 003\.00[3578]\x0a$ + |