prosody-modules
cc42d3548452
mod_version_spoofed/mod_version_spoofed.lua

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mod_version_spoofed/mod_version_spoofed.lua @ 6315:cc42d3548452

mod_version_spoofed: add new evil module
author Nicholas George <wirlaburla@worlio.com>
date Tue, 01 Jul 2025 19:14:58 -0500
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6315
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1 -- Prosody IM
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2 -- Copyright (C) 2025-2025 Nicholas George
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3 -- Original mod_version copyright
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4 -- Copyright (C) 2008-2010 Matthew Wild
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5 -- Copyright (C) 2008-2010 Waqas Hussain
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6 --
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7 -- This project is MIT/X11 licensed. Please see the
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8 -- COPYING file in the source package for more information.
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9 --
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10 -- This is a fork of mod_version that implements the ability to spoof server information.
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11 -- This should replace mod_version in the modules_enabled list. Do not load both as they
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12 -- will conflict.
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13
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14 local st = require "util.stanza";
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15
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16 module:add_feature("jabber:iq:version");
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17
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18 local query = st.stanza("query", {xmlns = "jabber:iq:version"})
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19 :text_tag("name", module:get_option_string("server_name", "Prosody"))
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20 :text_tag("version", module:get_option_string("server_version", prosody.version));
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21
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22 if not module:get_option_boolean("hide_os_type") then
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23 local platform;
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24 local spoofed_platform = module:get_option_string("server_platform", nil);
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25 if not spoofed_platform then
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26 if os.getenv("WINDIR") then
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27 platform = "Windows";
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28 else
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29 local os_version_command = module:get_option_string("os_version_command");
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30 local ok, pposix = pcall(require, "prosody.util.pposix");
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31 if not os_version_command and (ok and pposix and pposix.uname) then
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32 local uname, err = pposix.uname();
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33 if not uname then
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34 module:log("debug", "Could not retrieve OS name: %s", err);
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35 else
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36 platform = uname.sysname;
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37 end
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38 end
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39 if not platform then
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40 local uname = io.popen(os_version_command or "uname");
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41 if uname then
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42 platform = uname:read("*a");
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43 end
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44 uname:close();
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45 end
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46 end
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47 if platform then
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48 platform = platform:match("^%s*(.-)%s*$") or platform;
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49 query:text_tag("os", platform);
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50 end
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51 else
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52 query:text_tag("os", spoofed_platform);
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53 end
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54 end
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55
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56 module:hook("iq-get/host/jabber:iq:version:query", function(event)
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57 local origin, stanza = event.origin, event.stanza;
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58 origin.send(st.reply(stanza):add_child(query));
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59 return true;
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60 end);