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Issue #513: command line option to extract swf from binary file

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This commit is contained in:
Honfika
2014-02-24 23:09:19 +01:00
parent 0e126f1624
commit 856765011c
2 changed files with 102 additions and 6 deletions
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trunk/src/com/jpexs/decompiler/flash/console/CommandLineArgumentParser.java
+76 -6
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@@ -20,6 +20,7 @@ import com.jpexs.decompiler.flash.AbortRetryIgnoreHandler;
import com.jpexs.decompiler.flash.ApplicationInfo;
import com.jpexs.decompiler.flash.EventListener;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.SWFBundle;
import com.jpexs.decompiler.flash.SWFSourceInfo;
import com.jpexs.decompiler.flash.abc.RenameType;
import com.jpexs.decompiler.flash.configuration.Configuration;
@@ -28,6 +29,7 @@ import com.jpexs.decompiler.flash.gui.Main;
import com.jpexs.decompiler.flash.xfl.FLAVersion;
import com.jpexs.decompiler.graph.ExportMode;
import com.jpexs.helpers.Helper;
import com.jpexs.helpers.streams.SeekableInputStream;
import com.sun.jna.Platform;
import com.sun.jna.platform.win32.Kernel32;
import java.io.BufferedInputStream;
@@ -120,9 +122,11 @@ public class CommandLineArgumentParser {
System.out.println(" ...Compress SWF <infile> and save it to <outfile>");
System.out.println(" 8) -decompress <infile> <outfile>");
System.out.println(" ...Decompress <infile> and save it to <outfile>");
System.out.println(" 9) -renameInvalidIdentifiers (typeNumber|randomWord) <infile> <outfil>e");
System.out.println(" 9) -extract <infile> [(all|biggest)]");
System.out.println(" ...Extracts SWF files from ZIP or other binary files");
System.out.println(" 10) -renameInvalidIdentifiers (typeNumber|randomWord) <infile> <outfil>e");
System.out.println(" ...Renames the invalid identifiers in <infile> and save it to <outfile>");
System.out.println(" 10) -config key=value[,key2=value2][,key3=value3...] [other parameters]");
System.out.println(" 11) -config key=value[,key2=value2][,key3=value3...] [other parameters]");
System.out.print(" ...Sets configuration values. Available keys[current setting]:");
for (ConfigurationItem item : commandlineConfigBoolean) {
System.out.print(" " + item + "[" + item.get() + "]");
@@ -131,13 +135,13 @@ public class CommandLineArgumentParser {
System.out.println(" Values are boolean, you can use 0/1, true/false, on/off or yes/no.");
System.out.println(" If no other parameters passed, configuration is saved. Otherwise it is used only once.");
System.out.println(" DO NOT PUT space between comma (,) and next value.");
System.out.println(" 11) -onerror (abort|retryN|ignore)");
System.out.println(" 12) -onerror (abort|retryN|ignore)");
System.out.println(" ...error handling mode. \"abort\" stops the exporting, \"retry\" tries the exporting N times, \"ignore\" ignores the current file");
System.out.println(" 12) -timeout <N>");
System.out.println(" 13) -timeout <N>");
System.out.println(" ...decompilation timeout for a single method in AS3 or single action in AS1/2 in seconds");
System.out.println(" 13) -exportTimeout <N>");
System.out.println(" 14) -exportTimeout <N>");
System.out.println(" ...total export timeout in seconds");
System.out.println(" 14) -exportFileTimeout <N>");
System.out.println(" 15) -exportFileTimeout <N>");
System.out.println(" ...export timeout for a single AS3 class in seconds");
System.out.println();
System.out.println("Examples:");
@@ -236,6 +240,8 @@ public class CommandLineArgumentParser {
parseCompress(args);
} else if (nextParam.equals("-decompress")) {
parseDecompress(args);
} else if (nextParam.equals("-extract")) {
parseExtract(args);
} else if (nextParam.equals("-renameinvalididentifiers")) {
parseRenameInvalidIdentifiers(args);
} else if (nextParam.equals("-dumpswf")) {
@@ -742,6 +748,70 @@ public class CommandLineArgumentParser {
System.exit(0);
}
private static void parseExtract(Queue<String> args) {
if (args.size() < 1) {
badArguments();
}
String fileName = args.remove();
ExtractMode mode = ExtractMode.ALL;
if (args.size() > 0) {
String modeStr = args.remove().toLowerCase();
switch (modeStr) {
case "biggest":
mode = ExtractMode.BIGGEST;
break;
}
}
try {
SWFSourceInfo sourceInfo = new SWFSourceInfo(null, fileName, null);
if (!sourceInfo.isBundle()) {
System.err.println("Error: <infile> should be a bundle. (ZIP or non SWF binary file)");
System.exit(1);
}
SWFBundle bundle = sourceInfo.getBundle();
List<Map.Entry<String, SeekableInputStream>> streamsToExtract = new ArrayList<>();
Map.Entry<String, SeekableInputStream> biggest = null;
int biggestSize = 0;
for (Map.Entry<String, SeekableInputStream> streamEntry : bundle.getAll().entrySet()) {
InputStream stream = streamEntry.getValue();
stream.reset();
switch (mode) {
case ALL:
streamsToExtract.add(streamEntry);
break;
case BIGGEST:
byte[] swfData = new byte[stream.available()];
int available = stream.read(swfData); // stream.available() reports wrong value
if (available > biggestSize) {
biggest = streamEntry;
biggestSize = available;
}
break;
}
}
if (mode == ExtractMode.BIGGEST && biggest != null) {
streamsToExtract.add(biggest);
}
for (Map.Entry<String, SeekableInputStream> streamEntry : streamsToExtract) {
InputStream stream = streamEntry.getValue();
stream.reset();
try (OutputStream fos = new BufferedOutputStream(new FileOutputStream(streamEntry.getKey() + ".swf"))) {
byte[] swfData = new byte[stream.available()];
int cnt = stream.read(swfData);
fos.write(swfData, 0, cnt);
}
}
} catch (IOException ex) {
Logger.getLogger(CommandLineArgumentParser.class.getName()).log(Level.SEVERE, null, ex);
}
System.exit(0);
}
private static void parseRenameInvalidIdentifiers(Queue<String> args) {
if (args.size() < 3) {
badArguments();
trunk/src/com/jpexs/decompiler/flash/console/ExtractMode.java
+26
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@@ -0,0 +1,26 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.console;
/**
*
* @author JPEXS
*/
public enum ExtractMode {
ALL, BIGGEST
}