<?xml version="1.0" encoding="utf-8"?>
<s:Window xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
width="770" height="662" backgroundColor="#FFFFFF" showStatusBar="false" title="Binary Editor">
<fx:Script>
<![CDATA[
/****************************************************************************
* ADOBE SYSTEMS INCORPORATED
* Copyright 2012 Adobe Systems Incorporated and it’s licensors
* All Rights Reserved.
*
* NOTICE: Adobe permits you to use, modify, and distribute this file
* in accordance with the terms of the license agreement accompanying it.
* ****************************************************************************/
import hexEditor.HexValidator;
import hexEditor.HexViewer;
import mx.collections.ArrayCollection;
import mx.controls.Alert;
import osUtils.FileActionEvent;
import osUtils.FileActions;
import spark.components.gridClasses.CellPosition;
include '../hexEditor/gridEventHandlers.as';
/**
* A local copy of the SWF Bytes
*/
public var swfBytes:ByteArray = new ByteArray();
[Bindable]
private var hvFileTagCollection:ArrayCollection;
[Bindable]
public var HV:HexViewer = new hexEditor.HexViewer(true);
[Bindable]
public var hvSearchType:ArrayCollection = new ArrayCollection(
[ {label:"Hex", data:"findHex"},
{label:"String", data:"findString"} ]);
private var fActions:FileActions;
/**
* @private
* Converts a string of integers to hex
* Expected format is "12345678, 87654321"
*/
private function convertToHex():void {
var rexp:RegExp = /^[0-9\, ]+$/g;
if (!rexp.test(this.sourceText.text)) {
this.errorBox.text = "String contains invalid characters";
return;
} else if (this.sourceText.text.length == 0) {
this.errorBox.text = "Please enter data into Source Text";
return;
}
swfBytes.clear();
var s:String;
var l:int = 0;
var j:int = 0;
if (this.sourceText.text.indexOf(",") > 0) {
var tmp:Array = this.sourceText.text.split(/[\, ]+/);
for (var i:int = 0; i < tmp.length; i++) {
s = uint(tmp[i]).toString(16);
if (s.length != 8) {
l = 0;
j = 8 - s.length;
while (l < j) {
s = "0" + s;
l++;
}
}
for (j = 0; j < s.length; j += 2) {
swfBytes.writeByte(int("0x" + s.charAt(j) + s.charAt(j+1)));
}
}
} else {
s = uint(this.sourceText.text).toString(16);
if (s.length != 8) {
j = 8 - s.length;
while (l < j) {
s = "0" + s;
l++;
}
}
for (j = 0; j < s.length; j += 2) {
swfBytes.writeByte(int("0x" + s.charAt(j) + s.charAt(j+1)));
}
}
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
}
/**
* @private
* Compress all the data in the byte array and re-display
*/
private function compressData():void {
this.swfBytes.compress();
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
}
/**
* @private
* Uncompress all the data in the byte array and re-display
*/
private function uncompressData():void {
try {
this.swfBytes.uncompress();
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
} catch (e:Error) {
this.errorBox.text = e.message;
}
}
/**
* @private
* XOR all the data in the byte array and re-display
*/
private function xorData():void {
var x_val:int;
if (this.xorValue.text.indexOf("x") > 0) {
x_val = int (this.xorValue.text);
} else {
x_val = parseInt(this.xorValue.text);
}
for (var i:int = 0; i < this.swfBytes.length; i++) {
this.swfBytes[i] = this.swfBytes[i] ^ x_val;
}
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
}
/**
* @private
* Copies the hex string to the data grid
* Supported formats include "0x44445555", "44555544", "44,55" or "0x44,0x55"
*/
private function copyToGrid():void {
var sText:String = this.sourceText.text;
var rexp:RegExp = /^[0-9A-Fa-f\, x]+$/g;
if (!rexp.test(sText)) {
this.errorBox.text = "String contains invalid characters";
return;
} else if (sText.length == 0) {
this.errorBox.text = "Please enter data into Source Text";
return;
}
swfBytes.clear();
var j:int = 0;
if (sText.indexOf(",") > 0) {
var tmp:Array = sText.split(/[ \,]+/);
for (var i:int = 0; i < tmp.length; i++) {
if (tmp[i].length == 2) {
swfBytes.writeByte(int("0x" + tmp[i]));
} else if (tmp[i].length % 2 == 0) {
for (j = 0; j < tmp[i].length; j += 2) {
if (tmp[i].charAt(j+1) != "x") {
swfBytes.writeByte(int("0x" + tmp[i].charAt(j) + tmp[i].charAt(j+1)));
}
}
} else {
this.errorBox.text = "Hex length for " + tmp[i] + " is not an even length";
}
}
} else {
if (sText.length % 2 != 0) {
this.errorBox.text = "Hex String is not an even length!";
return;
} else {
for (j = 0; j < sText.length; j += 2) {
swfBytes.writeByte(int("0x" + sText.charAt(j) + sText.charAt(j+1)));
}
}
}
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
}
/**
* @private
* This handles the visual aspects of the search and utilizes the HexViewer to perform the search.
*/
private function findHexString():void {
if (hexSearchText.text == null) {
return;
}
var findNext:Boolean = false;
if (this.searchHexButton.label.indexOf("Find Next") == 0) {
findNext = true;
}
this.hvWrapText.setStyle("color", 0xFF0000);
var pos:int = 0;
if (this.hvSearchCB.selectedIndex == 1) { //String
pos = this.HV.findString(this.hexSearchText.text,findNext);
} else {
var re:RegExp = /^[A-Fa-f0-9]+$/g;
if (re.test(this.hexSearchText.text) == false) {
this.hvWrapText.text = 'Invalid Hex Characters';
return;
}
pos = this.HV.findHexString(this.hexSearchText.text,findNext);
}
var cp:CellPosition;
if (pos != -1) {
this.hvDataGrid.selectedIndex = pos;
cp = new CellPosition(pos,this.HV.currentPosition.column);
this.hvDataGrid.selectedCell = cp;
this.hvDataGrid.ensureCellIsVisible(pos);
this.hvWrapText.text = "";
this.searchHexButton.label="Find Next";
} else if (pos == -1 && findNext == true) {
this.hvWrapText.text = 'Search Wrapped';
if (this.hvSearchCB.selectedIndex == 1) { //String
pos = this.HV.findString(this.hexSearchText.text,false);
} else {
pos = this.HV.findHexString(this.hexSearchText.text,false);
}
this.hvDataGrid.selectedIndex = pos;
cp = new CellPosition(pos,this.HV.currentPosition.column);
this.hvDataGrid.selectedCell = cp;
this.hvDataGrid.ensureCellIsVisible(pos);
this.searchHexButton.label="Find Next";
} else if (pos == -1) {
this.hvDataGrid.selectedIndex = -1;
this.searchHexButton.label = "Find";
this.hvWrapText.text = 'Not Found';
}
}
/**
* @private
* Switches the endian-ness in the hex table
*/
private function switchEndian():void {
var i:int = 0;
if (this.swfBytes.length % 4 != 0) {
this.swfBytes.position = this.swfBytes.length -1;
while (i < this.swfBytes.length % 4) {
this.swfBytes.writeByte(0);
i++
}
this.swfBytes.position = 0;
}
for (i = 0; i < this.swfBytes.length; i += 4) {
var tmp:uint;
tmp = this.swfBytes[i];
this.swfBytes[i] = this.swfBytes[i + 3];
this.swfBytes[i + 3] = tmp;
tmp = this.swfBytes[i+2];
this.swfBytes[i+2] = this.swfBytes[i+1];
this.swfBytes[i+1] = tmp;
}
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
}
/**
* @private
* Load a file directly
*/
private function loadFile():void {
this.swfBytes.clear();
if (this.fActions == null) {
this.fActions = new FileActions();
}
this.fActions.currentFile = File.userDirectory.resolvePath("/");
this.fActions.addEventListener(FileActionEvent.OPEN_RO_COMPLETE, getBytes);
this.fActions.addEventListener(ErrorEvent.ERROR, fileError);
this.fActions.addEventListener(FileActionEvent.IO_ERROR, fileError);
this.fActions.openFile(new FileFilter("Any File", "*.*;"), FileActions.READ);
}
/**
* @private
* Read in all the bytes selected by loadFile
*/
private function getBytes(e:Event):void {
this.fActions.readAllBytes(this.swfBytes);
this.HV.initViewer(this.swfBytes);
HV.updateHexArray();
this.fActions.closeFile();
}
/**
* @private
* Handle any file errors
*/
private function fileError(e:FileActionEvent):void {
mx.controls.Alert.show("Encountered error: " + e.message,"Error",4,this);
}
]]>
</fx:Script>
<s:Label x="16" y="24" text="Source data" width="145"/>
<s:Label x="483" y="15" width="265" id="errorBox" height="31" color="#FE0909"/>
<s:TextArea x="17.95" y="45.2" width="730" height="75" id="sourceText"
toolTip="The 'Copy Hex to Grid' button supports data represented as '0x44445555', '44555544', '44,55' or '0x44,0x55'.
The 'Convert Integers to Hex' button supports data represented as '12345678, 87654321'."/>
<s:Button x="457.45" y="123.65" label="Copy Hex to Grid" click="copyToGrid()"/>
<s:Button x="599.2" y="123.6" label="Convert Integers to Hex" click="convertToHex()"/>
<mx:HRule x="20" y="162" width="723" height="4"/>
<s:Button x="12" y="188" label="Load a File" click="loadFile()"/>
<s:TextInput x="374" y="189" width="180" id="hexSearchText" enabled="true" click="this.searchHexButton.label='Find';this.hvWrapText.text='';"/>
<s:DropDownList x="563.9" y="189.75" id="hvSearchCB" dataProvider="{ this.hvSearchType }" width="96" selectedIndex="0"/>
<s:Button x="667" y="189.25" label="Find" id="searchHexButton" click="findHexString()"/>
<s:Label x="10" y="58" id="hvWrapText" text="" width="184" height="18"/>
<s:DataGrid selectionMode="multipleCells" id="hvDataGrid" x="10" y="220.9" width="728" height="384"
dataProvider="{ this.HV.initDG }" enabled="true" sortableColumns="false" editable="true"
initialize="initializeDG()" gridItemEditorSessionSave="updateString(event)">
<s:columns>
<s:ArrayList>
<s:GridColumn headerText="Offset" dataField="offset" width="75" editable="false" sortable="false"/>
<s:GridColumn headerText="" dataField="space1" width="15" editable="false" sortable="false"/>
<s:GridColumn headerText="0" dataField="col0" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="1" dataField="col1" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="2" dataField="col2" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="3" dataField="col3" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="4" dataField="col4" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="5" dataField="col5" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="6" dataField="col6" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="7" dataField="col7" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="8" dataField="col8" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="9" dataField="col9" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="10" dataField="col10" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="11" dataField="col11" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="12" dataField="col12" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="13" dataField="col13" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="14" dataField="col14" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="15" dataField="col15" width="30" editable="true" sortable="false" itemEditor="hexEditor.HexValidator"/>
<s:GridColumn headerText="" dataField="space2" width="15" editable="false" sortable="false"/>
<s:GridColumn headerText="String" dataField="string" editable="false" sortable="false"/>
</s:ArrayList>
</s:columns>
</s:DataGrid>
<s:Button x="24" y="617" label="Switch Endian" width="108" click="switchEndian()"/>
<s:Button x="667.95" y="617" label="Save" id="hvSave" click="this.HV.saveToFile()" />
<s:Button x="140" y="617" label="Compress" width="99" click="compressData()"/>
<s:Button x="246" y="617" label="Uncompress" width="98" click="uncompressData()"/>
<s:TextInput x="448" y="617" id="xorValue" width="90"/>
<s:Button x="543" y="617" label="XOR" click="xorData()" width="46"/>
<s:Label x="380" y="622" text="XOR Value:"/>
</s:Window>
