/usr/share/ettercap/lua/core/packet_meta.lua is in ettercap-common 1:0.8.1-3+deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | --- Adds packet methods directly to packet_object ctype
--
-- Copyright (C) Ryan Linn and Mike Ryan
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
ffi = require('ettercap_ffi')
bit = require('bit')
packet = require('packet')
local po_mt = {
__index = {
has_data = function(po) return packet.has_data(po) end,
is_tcp = function(po) return packet.is_tcp(po) end,
is_udp = function(po) return packet.is_udp(po) end,
l4_summary = function(po) return packet.l4_summary(po) end,
read_data = function(po, length) return packet.read_data(po, length) end,
set_data = function(po, data) return packet.set_data(po, data) end,
src_ip = function(po) return packet.src_ip(po) end,
dst_ip = function(po) return packet.dst_ip(po) end,
src_port = function(po) return packet.src_port(po) end,
dst_port = function(po) return packet.dst_port(po) end,
set_flag = function(po, flag) return packet.set_flag(po, flag) end,
set_dropped = function(po) return packet.set_dropped(po) end,
set_modified = function(po) return packet.set_modified(po) end,
is_dropped = function(po) return packet.is_dropped(po) end,
is_forwardable = function(po) return packet.is_forwardable(po) end,
is_forwarded = function(po) return packet.is_forwarded(po) end,
is_from_ssl = function(po) return packet.is_from_ssl(po) end,
is_modified = function(po) return packet.is_modified(po) end,
is_ssl_start = function(po) return packet.is_ssl_start(po) end,
}
}
ffi.metatype("struct packet_object", po_mt)
return nil
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