<?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="updateView()">
<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 decompiler.ASDecompiler;
import decompiler.tamarin.abcdump.Tag;
import hexEditor.HexValidator;
import hexEditor.HexViewer;
import mx.collections.ArrayCollection;
import spark.components.gridClasses.CellPosition;
import spark.events.DropDownEvent;
include '../hexEditor/gridEventHandlers.as';
/**
* Only generate table on request to prevent an unnecessary refresh
*/
private var resetTable:Boolean;
[Bindable]
private var hvFileTagCollection:ArrayCollection;
/**
* The name of this cannot change due to dependencies in gridEventHandlers.as
*/
[Bindable]
public var HV:HexViewer = new hexEditor.HexViewer(false);
[Bindable]
public var hvViews:ArrayCollection = new ArrayCollection(
[ {label:"Original", data:"viewOrig"},
{label:"Decompressed", data:"viewDC"} ]);
[Bindable]
public var hvSearchType:ArrayCollection = new ArrayCollection(
[ {label:"Hex", data:"findHex"},
{label:"String", data:"findString"} ]);
/**
* This is called when a new SWF is loaded by SWF Investigator
*
* @param sBytes The bytes of the current SWF
*/
public function initHexViewer(sBytes:ByteArray):void {
//Create a ByteArray for the HexViewer to maintain and modify
var localCopy:ByteArray = new ByteArray();
localCopy.writeBytes(sBytes);
localCopy.position = 0;
sBytes.position = 0;
this.HV.initViewer(localCopy);
this.resetTable = true;
if (parentApplication.currentASD != null && this.HV.swfBytes[0] == 70 && this.hvViewCB != null) {
this.hvViewCB.selectedIndex = 1;
this.hvViewCB.enabled = false;
} else if (this.hvViewCB != null) {
this.hvViewCB.selectedIndex = 0;
this.hvViewCB.enabled = true;
this.hvSaveCompressed.enabled = false;
this.hvFileTagButton.enabled = false;
this.hvFileTagList.enabled = false;
}
if (this.hvWrapText != null) {
this.hvWrapText.text = "";
this.hvWrapText.setStyle("color", 0xFFFFFF);
}
if (parentApplication.currentASD != null) {
this.hvFileTagCollection = new ArrayCollection(parentApplication.currentASD.getFileTagArray());
}
if (this.hvDataGrid != null) {
this.hvDataGrid.selectedCells = new Vector.<CellPosition>();
}
}
/**
* Clear references for the GC
*/
public function clearRefs():void {
//Try to remove references for GC
this.HV.clearRefs();
}
/**
* Update the view because there is new data available
*/
public function updateView():void {
if (resetTable) {
HV.updateHexArray();
//this.initDG.source = this.HV.hexArray;
resetTable = false;
} else {
return;
}
if (parentApplication.currentASD != null && parentApplication.swfBytes[0] == 70 && this.hvViewCB != null) {
this.hvViewCB.selectedIndex = 1;
this.hvViewCB.enabled = false;
this.hvSaveCompressed.enabled = true;
this.hvFileTagButton.enabled = true;
this.hvFileTagList.enabled = true;
} else if (this.hvViewCB != null) {
this.hvViewCB.selectedIndex = 0;
this.hvViewCB.enabled = true;
this.hvSaveCompressed.enabled = false;
this.hvFileTagButton.enabled = false;
this.hvFileTagList.enabled = false;
}
}
/**
* @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.hvWrapText.setStyle("color",0xFFFFFF);
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
* This function will alternate the datagrid between the compressed and decompressed views.
*
* @param ev The DropDownEvent triggered from the selection of a new view from the combo box.
*/
private function handleViewEvent(ev:DropDownEvent):void {
if (ev.target.selectedItem.data.indexOf("viewDC") == 0) {
if (this.HV.swfBytes[0] == 70) {return;}
if (parentApplication.currentASD != null && parentApplication.currentASD.swfData.compressed) {
if (this.HV.swfBytes.bytesAvailable == 0) {this.HV.swfBytes.position = 0};
this.HV.initViewer(parentApplication.currentASD.decompressSWF(this.HV.swfBytes));
this.hvSaveCompressed.enabled = true;
this.hvFileTagButton.enabled = true;
this.hvFileTagList.enabled = true;
} else if (parentApplication.currentASD == null) {
this.hvViewCB.selectedIndex = 0;
this.hvSaveCompressed.enabled = false;
this.hvFileTagButton.enabled = false;
this.hvFileTagList.enabled = false;
return;
}
} else {
this.hvSaveCompressed.enabled = false;
this.hvFileTagButton.enabled = false;
this.hvFileTagList.enabled = false;
this.HV.initViewer(parentApplication.swfBytes);
}
this.HV.updateHexArray();
//this.initDG.source = this.HV.hexArray;
}
/**
* @private
* Called when someone clicks find file tag to search the data grid for the tag.
*
* @param evt The event from the button click
*/
private function findFileTag(evt:Event):void {
var findNext:Boolean = false;
if (this.hvFileTagButton.label.indexOf("Find Next") == 0) {
findNext = true;
}
this.hvFileTagButton.label = "Find Next";
var fTag:Object = this.hvFileTagList.selectedItem;
var tag:Tag;
var pos:uint;
if (findNext == false) {
tag = parentApplication.currentASD.getNextFileTag(fTag.data,0);
this.HV.lastFTagPos = 0;
} else {
tag = parentApplication.currentASD.getNextFileTag(fTag.data,this.HV.lastFTagPos);
}
pos = tag.position;
if (pos <= this.HV.lastFTagPos) {
this.hvWrapText.text = 'Search Wrapped: ';
this.hvWrapText.setStyle("color",0xFF0000);
} else {
this.hvWrapText.text = '';
this.hvWrapText.setStyle("color",0xFFFFFF);
}
this.hvWrapText.text += 'tag=' + tag.tName + ', type=' + tag.type + ', length=' + tag.size;
this.HV.lastFTagPos = pos;
var row:int = this.HV.getRowFromPosition(pos);
var column:uint = this.HV.currentPosition.column + 2;
this.hvDataGrid.setSelectedIndex(row);
var selected:Vector.<CellPosition> = new Vector.<CellPosition>;
var tSize:uint;
if (tag.longRecordHeader) {
tSize = tag.size + 6;
} else {
tSize = tag.size + 2;
}
for (var length:uint = 0; length < tSize; length ++) {
var temp:CellPosition = new CellPosition();
temp.rowIndex = row;
temp.columnIndex = column;
selected.push(temp);
column++;
if (column == 18) {
column = 2;
row++;
}
}
this.hvDataGrid.selectedCells = selected;
this.hvDataGrid.ensureCellIsVisible(row);
}
]]>
</fx:Script>
<s:Group>
<s:Label x="10" y="27" text="View:"/>
<s:DropDownList x="52" y="22" id="hvViewCB" dataProvider="{ this.hvViews }" close="handleViewEvent(event)"/>
<s:TextInput x="346" y="24" width="180" id="hexSearchText" enabled="true" click="this.searchHexButton.label='Find';this.hvWrapText.text='';"/>
<s:DropDownList id="hvSearchCB" x="534" y="25" width="90" dataProvider="{ this.hvSearchType }" selectedIndex="0"/>
<s:Button x="632" y="24" label="Find" id="searchHexButton" click="findHexString()"/>
<s:Label x="10" y="58" id="hvWrapText" text="" height="36" width="300" color="#FFFFFF"/>
<s:DropDownList x="346" y="56" width="180" id="hvFileTagList" enabled="false" dataProvider="{ this.hvFileTagCollection }" click="this.hvFileTagButton.label='Find File Tag';"/>
<s:Button x="534" y="56" label="Find File Tag" id="hvFileTagButton" enabled="false" click="this.findFileTag(event)"/>
<s:DataGrid selectionMode="multipleCells"
id="hvDataGrid" x="10" y="103" width="728" height="445" 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="515" y="561" label="Save" id="hvSave" click="this.HV.saveToFile()" />
<s:Button x="595" y="561" label="Save Compressed" id="hvSaveCompressed" click="this.HV.saveCompressed()"/>
</s:Group>
</s:NavigatorContent>
