<?xml version="1.0" encoding="utf-8"?>
<s:NavigatorContent 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="756" height="594" show="initDecompileBox()">
<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.
* ****************************************************************************/
/*********************
* SWF Decompiler Tab *
**********************/
import mx.collections.ArrayCollection;
import osUtils.NativeProcessHandler;
import osUtils.ProcessCompleteEvent;
[Bindable]
private var decompilerList:ArrayCollection = new ArrayCollection();
//For Decompilation Box
private var lastDecPos:int;
private var lastPagePos:int = 0;
private var decArray:Array;
/**
* @public
* Initializes the Decompiler Tab of SWF Investigator
*
* @param swfUpdate A Boolean indication that a new SWF was just loaded
*/
public function initDecompileBox (swfUpdate:Boolean = false):void {
if (this.decompileBox == null) {
return;
}
if (!NativeProcess.isSupported) {
this.decompilerSelection.enabled = false;
this.decFlagsText.enabled = false;
this.decUpdateButton.enabled = false;
}
//InitArrayCollection for decompiler List
this.decompilerList.source = parentApplication.pDB.getDecompilerNames();
if (parentApplication.currentASD == null) {
this.decompileBox.text="No SWF currently loaded";
this.decFlagsText.enabled = false;
return;
}
if (!swfUpdate && this.decompileBox.text != "") {
return;
} else if (swfUpdate) {
this.decFlagsText.text = "";
this.decompilerSelection.selectedIndex = 0;
}
decompileBox.text = "One moment please....";
if (parentApplication.currentASD.swfData.byteCode && parentApplication.currentASD.swfData.byteCode.length == 1) {
this.decompilePage.enabled = false;
} else if (parentApplication.currentASD.swfData.byteCode) {
this.decompilePage.enabled = true;
this.decompilePage.maximum = parentApplication.currentASD.swfData.byteCode.length - 1;
}
if (parentApplication.currentASD.swfData.byteCode) {
if (parentApplication.currentASD.swfData.byteCode.length > 0) {
this.decompileBox.text = parentApplication.currentASD.swfData.byteCode[0];
} else {
this.decompileBox.text = "No ActionScript found.";
}
} else {
this.decompileBox.text = "Error during processing.... Sorry.";
}
this.decArray = parentApplication.currentASD.swfData.byteCode;
//decompileBox.htmlText = this.currentASD.swfData.byteCode;
}
/**
* @private
* Called by the search button, this will search the disassembly for the selected string and
* highlight if it is found.
*/
private function decSearch():void {
if (this.decompileBox == null || this.decompileBox.text == "" || this.decArray == null) {
return;
}
if (this.decSearchText.text.length == 0) {
mx.controls.Alert.show("Please enter a value into the search field","Error");
}
var index:int;
this.decStatus.text = "";
this.decStatus.setStyle("color",0xFF0000);
this.decStatus.setStyle("font-weight","bold");
if (this.decSearchButton.label == "Find") {
this.decSearchButton.label = "Find Next";
this.lastPagePos = this.decompilePage.value;
index = this.decompileBox.text.indexOf(this.decSearchText.text);
} else {
index = this.decompileBox.text.indexOf(this.decSearchText.text,this.lastDecPos + 1);
}
if (index == -1 && this.decompilePage.maximum > 0) {
var currentPage:int = this.decompilePage.value + 1;
if (currentPage >= this.decArray.length) {currentPage = 0;}
var firstPass:Boolean = true;
while (index == -1 && currentPage != this.lastPagePos) {
if (firstPass) {
firstPass = false;
} else {
if (currentPage + 1 >= this.decArray.length) {
currentPage = 0;
this.decStatus.text = "Search Wrapped!";
} else {
currentPage++;
}
}
index = this.decArray[currentPage].indexOf(this.decSearchText.text);
}
if (index > -1) {
this.decompileBox.text = this.decArray[currentPage];
this.decompilePage.value = currentPage;
} else {
this.decStatus.text = "Not Found!";
}
}
this.lastDecPos = index;
if (index > -1) {
this.decompileBox.focusManager.setFocus(this.decompileBox);
this.decompileBox.selectRange(index,index + this.decSearchText.text.length);
this.decompileBox.scrollToRange(index,index + this.decSearchText.text.length);
}
}
/**
* @private
* Called when the decompiler selection changes to update the arguments text box
*/
private function decUpdateArgs():void {
var name:String = this.decompilerSelection.selectedItem;
if (name.indexOf("internal") == 0) {
this.decFlagsText.enabled = false;
this.decFlagsText.text = "";
return;
}
this.decFlagsText.enabled = true;
var decInfo:Object = parentApplication.pDB.getDecompilerInfo(name);
if (parentApplication.swfUrl != null) {
this.decFlagsText.text = decInfo.arguments + " " + parentApplication.swfUrl;
} else {
this.decFlagsText.text = decInfo.arguments;
}
}
/**
* @private
* Called by the update button on the decompiler tab to use a different decompiler
*/
private function updateDecompiler():void {
var name:String = this.decompilerSelection.selectedItem;
if (name.indexOf("internal") == 0) {
if (parentApplication.currentASD != null) {
this.decompileBox.text = parentApplication.currentASD.swfData.byteCode[0];
var len:int = parentApplication.currentASD.swfData.byteCode.length
if (len == 1) {
this.decompilePage.enabled = false;
} else if (len > 1) {
this.decompilePage.enabled = true;
this.decompilePage.maximum = len - 1;
}
this.decompilePage.value = 0;
} else {
this.decompileBox.text="No SWF currently loaded";
}
return;
}
var decInfo:Object = parentApplication.pDB.getDecompilerInfo(name);
if (decInfo == null) {
mx.controls.Alert.show("Error: Unable to locate decompiler - " + name);
return;
}
if (!NativeProcess.isSupported) {
mx.controls.Alert.show("Error: Native Process is not supported on this platform.");
return;
}
this.decompileBox.text = "One moment please....";
this.decArray = null;
var nProcessHandler:NativeProcessHandler = new NativeProcessHandler(decInfo.path,this.decFlagsText.text,75000);
nProcessHandler.addEventListener(ProcessCompleteEvent.PROCESS_EXIT, decCompilerExit);
nProcessHandler.addEventListener(ProcessCompleteEvent.IO_ERROR, decCompilerIOError);
nProcessHandler.addEventListener(ProcessCompleteEvent.GENERAL_ERROR, decCompilerError);
nProcessHandler.launchProcess();
}
/**
* @private
* Event listener for Native Process Exit Event
*/
private function decCompilerExit (evt:ProcessCompleteEvent):void {
this.decArray = evt.dataArray;
if (evt.dataArray != null) {
this.decompileBox.text = this.decArray[0];
if (this.decArray.length > 1) {
this.decompilePage.enabled = true;
this.decompilePage.maximum = this.decArray.length - 1;
} else {
this.decompilePage.enabled = false;
this.decompilePage.maximum = 0;
}
this.decompilePage.value = 0;
} else {
this.decompileBox.text = "Error in decompiling";
}
}
/**
* @private
* Event listener for Native Process IO Error Event
*/
private function decCompilerIOError (evt:ProcessCompleteEvent):void {
this.decArray = evt.dataArray;
this.decompileBox.text = this.decArray[0];
}
/**
* @private
* Event listener for Native Process General Error Event
*/
private function decCompilerError (evt:ProcessCompleteEvent):void {
this.decArray = evt.dataArray;
this.decompileBox.text = this.decArray[0];
}
/**
* @private
* Called by the numeric stepper to show the next page of disassembly.
*
* @param e The Event trigged by the change in value.
*/
private function decNextPage(e:Event):void {
this.decompileBox.text = parentApplication.currentASD.swfData.byteCode[e.currentTarget.value];
}
/**
* @private
* Called to create a temp file and view the application in a native application
*/
private function saveAndLaunchDecFile():void {
var tempFile:File = File.createTempFile();
var tempFS:FileStream = new FileStream();
tempFS.open(tempFile, FileMode.WRITE);
var myPattern:RegExp = /[\r]/g;
for each (var tempString:String in this.decArray) {
if (Capabilities.os.indexOf("Windows") == 0) {
tempString = tempString.replace(myPattern,"\r\n");
} else {
tempString = tempString.replace(myPattern,"\n");
}
tempFS.writeUTFBytes(tempString);
}
tempFS.close();
var tempText:File = new File();
tempText = tempText.resolvePath(tempFile.nativePath + ".txt");
tempFile.moveTo(tempText,true);
tempText.openWithDefaultApplication();
}
]]>
</fx:Script>
<s:Group>
<s:Label x="24.2" y="4.9" text="Disassembler:"/>
<s:DropDownList id="decompilerSelection" x="110.9" y="-0.2" width="154" requireSelection="true"
change="decUpdateArgs()" dataProvider="{this.decompilerList}"/>
<s:Label x="293.25" y="5.25" text="Arguments:" width="68"/>
<s:TextInput x="368.95" y="0.050000012" width="280" id="decFlagsText" enabled="false"
toolTip="These are the arguments supplied to the disassembler. This does not apply for the internal disassembler."/>
<s:Button x="656.8" y="0.25" id="decUpdateButton" label="Update" click="updateDecompiler()" height="22"/>
<mx:HRule x="24" y="27" width="703"/>
<s:Label x="23.55" y="44.3" text="Disassembly (AS2 or AS3)" width="167" enabled="true"/>
<s:Label x="263" y="37.1" width="151" id="decStatus" height="19"/>
<s:TextInput x="422" y="35.8" width="205" id="decSearchText" click="this.decSearchButton.label='Find';this.decStatus.text='';"
toolTip="Enter the term you want to search for in the disassembly and click Find."/>
<s:Button x="657.25" y="36.45" id="decSearchButton" label="Find" click="decSearch()"/>
<s:TextArea x="18.5" y="64" width="710" height="493" id="decompileBox" editable="true" enabled="true" color="#FFFFFF" contentBackgroundColor="#000000"/>
<s:Button x="20.05" y="562.9" label="Open with text viewer" width="135" click="saveAndLaunchDecFile()"/>
<s:Label x="629.95" y="568.25" text="Page:" width="41"/>
<s:NumericStepper x="674.95" y="561.15" id="decompilePage" value="0" minimum="0" stepSize="1" change="decNextPage(event)"/>
</s:Group>
</s:NavigatorContent>
