REBOL [ Title: "RCON protocol handler" Author: "Cal Dixon" Date: 13-Oct-2003 Comment: {Tested with Half-Life 1.1.1.0 (protocol version 46), should work with old HL, QW, Q2, Q3 and RTCW.} File: %rcon.r Purpose: "Allow rebol scripts to perform remote server administration tasks for Half-life game servers" Library: [ level: 'advanced platform: 'all type: [protocol tool game] domain: [game internet protocol] tested-under: none support: none license: 'PD see-also: none ] ] make root-protocol [ pre: #{ffffffff} eot: #{00} port-flags: system/standard/port-flags/pass-thru mode: 'HL ; other option is 'Q2 open: func [port /local t][ port/sub-port: system/words/open/binary/no-wait/direct rejoin [udp:// port/host ":" port/port-id] port/locals: context [sessionid: "" command: port/target] mode: 'HL if all [string? port/path not empty? port/path][ mode: to-word replace port/path "/" "" ] if mode = 'HL [ system/words/insert port/sub-port to-string to-binary rejoin [pre "challenge rcon" #{0A} eot] port/locals/sessionid: system/words/copy/part t: skip system/words/copy port/sub-port 19 find t "^/" ] if all [string? port/target not empty? port/target][ either mode = 'HL [ system/words/insert port/sub-port to-string to-binary rejoin [ pre {rcon } port/locals/sessionid { "} port/pass {" } port/locals/command eot ] ][ system/words/insert port/sub-port to-string to-binary rejoin [ pre {rcon } port/pass { } port/locals/command #{0A} eot ] ] ] port/state/tail: 2000 port/state/index: 0 port/state/flags: port/state/flags or port-flags ] copy: func [port /local v][ v: system/words/copy port/sub-port replace v #{FFFFFFFF6c} #{} replace v #{FFFFFFFF6e} #{} replace v #{FFFFFFFF} #{} replace v #{FEFFFFFF2E2E2E2E2E} #{} error? try [v: system/words/copy/part v find v #{00}] if all [ mode <> 'HL find v "Bad challenge.^/"] [ mode: 'HL ] either (to-char {"}) = system/words/pick v 1 [ last load v ][ v ] ] insert: func [port data][ either mode = 'HL [ system/words/insert port/sub-port to-string to-binary rejoin [ pre {rcon } port/locals/sessionid { "} port/pass {" } data eot ] ][ system/words/insert port/sub-port to-string to-binary rejoin [ pre {rcon } port/pass { } data #{0A} eot ] ] ] close: func [port][system/words/close port/sub-port] net-utils/net-install rcon self 27015 ] comment { probe read rcon://:%yourrconpassword--localhost/admin_command admin_csay testing a: open rcon://:%yourrconpassword--localhost/ insert a "sv_gravity" probe copy a insert a "mp_bots" probe copy a close a probe read rcon://:%yourrconpassword--localhost/q2/status ; Quake example probe read rcon://:%yourrconpassword--localhost/hl/status ; Half-Life example }