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#!/usr/bin/perl |
#!/usr/bin/perl |
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# fluscate.pl 0.04 - The Flash Obfuscator |
# fluscate - The Flash Obfuscator |
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# $Id$ |
# $Id$ |
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# $Log$ |
# $Log$ |
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# Revision 1.6 2004/08/03 00:24:15 joko |
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# restructured code (procedures) |
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# command-line arguments |
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# new feature: pollute |
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# |
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# Revision 1.5 2004/07/26 16:11:58 joko |
# Revision 1.5 2004/07/26 16:11:58 joko |
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# updated pod |
# updated pod |
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# included more complete list of flash event-handlers |
# included more complete list of flash event-handlers |
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=pod |
=pod |
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fluscate - The Flash Obfuscator |
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This software is Copyright (C) 2004 Andreas Motl |
This software is Copyright (C) 2004 Andreas Motl |
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Ideas and future AppleScript integration by Holger Marseille. |
Ideas and MacOS X Application by Holger Marseille |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
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fluscate handles two different styles of function declarations: |
fluscate handles two different styles of function declarations: |
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1. "Normal" ones |
1. "Normal" ones, e.g. |
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function mp3Player ('arg1', 'arg2') |
function mp3Player ('arg1', 'arg2') |
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2. There may be "stacked" function declarations |
2. There may be "stacked" function declarations, e.g. |
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push 'mp3Player' |
push 'mp3Player' |
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function () |
function () |
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=head2 Pollute |
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Some flash-disassemblers might croak when inserting the following code |
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after a/each "constants"-declaration: |
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push 0 |
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ls: |
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dup |
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trace |
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branchIfTrue ls" |
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=head1 Dependencies |
=head1 Dependencies |
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=head1 Usage |
=head1 Usage |
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=head2 General |
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Please type "fluscate --help" to get more information about command-line parameters. |
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=head2 win32 |
=head2 win32 |
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#> flasm.exe -d puzzle.swf > puzzle.flm |
#> flasm.exe -d puzzle.swf > puzzle.flm |
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zufallsprinip (-21,-3,-89)? (->random) |
zufallsprinip (-21,-3,-89)? (->random) |
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- evtl. constants nach abfrage ersetzen ? leider sehr aufwendig, bei vielen constants (->ask) |
- evtl. constants nach abfrage ersetzen ? leider sehr aufwendig, bei vielen constants (->ask) |
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- rausgeben des arrays mit den "neuen" werten um evtl die obfuscation rückgängig zu machen (->undo) |
- rausgeben des arrays mit den "neuen" werten um evtl die obfuscation rückgängig zu machen (->undo) |
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- " push 0 |
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ls: |
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dup |
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trace |
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branchIfTrue ls" |
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... after each "constants" declaration (->pollute) |
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- what about other symbols beside "function"s? (e.g. variables) (->mode) |
- what about other symbols beside "function"s? (e.g. variables) (->mode) |
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- include list of ->keywords from: |
- include list of ->keywords from: |
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http://www.macromedia.com/support/flash/action_scripts/actionscript_dictionary/ |
http://www.macromedia.com/support/flash/action_scripts/actionscript_dictionary/ |
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Password Busting / SWF Protections: http://www.searchlores.org/cinix_fla.htm |
Password Busting / SWF Protections: http://www.searchlores.org/cinix_fla.htm |
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=head2 Off-Topic |
=head2 Off-Topic |
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=head3 XML |
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XPath for Actionscript and other stuff: http://www.xfactorstudio.com/Actionscript/ |
XPath for Actionscript and other stuff: http://www.xfactorstudio.com/Actionscript/ |
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XMLRPC Flash Libraries for ActionScript 2.0: http://xmlrpcflash.sourceforge.net/ |
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=head3 Marshalling / AMF (Flash Remoting protocol) |
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AMFPHP - Flash Remoting for PHP: http://www.amfphp.org/ |
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AMF::Perl - Flash Remoting in Perl and Python: http://simonf.com/amfperl/ |
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SerializerClass: http://sourceforge.net/projects/serializerclass/ |
SerializerClass: http://sourceforge.net/projects/serializerclass/ |
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AMF::Perl - Flash Remoting in Perl and Python - using Flash Remoting protocol (AMF): |
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http://simonf.com/amfperl/ |
=head3 Misc |
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PEAR::SWF - Read and write SWF head tag: http://www.sephiroth.it/test/php/SWF/ |
PEAR::SWF - Read and write SWF head tag: http://www.sephiroth.it/test/php/SWF/ |
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AMFPHP - Flash Remoting for PHP: http://www.amfphp.org/ |
Convert videos to flv: |
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http://ffmpeg.sourceforge.net/ |
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http://www.videohelp.com/tools?tool=263 |
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Flash-CMS: http://www.lachoseinteractive.net/fr/produits/alahup/ |
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=cut |
=cut |
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use strict; |
use strict; |
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use warnings; |
use warnings; |
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use Getopt::Long; |
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use Storable; |
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use Data::Dumper; |
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my $VERSION = "0.10"; |
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my $regex = { |
my $regex = { |
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'function' => 'function(?:2|)\s(.+?)\s\(.*?\)', |
'function' => 'function(?:2|)\s(.+?)\s\(.*?\)', |
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'constants' => 'constants', |
'constants' => 'constants', |
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'function_stacked' => 'function(?:2|)\s\s\(.*?\)', |
'function_stacked' => 'function(?:2|)\s\s\(.*?\)', |
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'push' => 'push\s\'(.+?)\'', |
'push' => 'push\s\'(.+?)\'', |
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}; |
}; |
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my @symbols_events = qw( |
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onDragOut |
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onDragOver |
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onKeyUp |
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onKeyDown |
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onKillFocus |
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onPress |
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onRelease |
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onReleaseOutside |
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onRollOut |
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onRollOver |
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onSetFocus |
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onActivity |
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onStatus |
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onSelect |
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onData |
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onLoad |
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allowDomain |
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allowInsecureDomain |
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onMouseDown |
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onMouseMove |
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onMouseUp |
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onMouseWheel |
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onEnterFrame |
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onUnload |
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onLoadComplete |
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onLoadError |
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onLoadInit |
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onLoadProgress |
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onLoadStart |
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onID3 |
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onSoundComplete |
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onResize |
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onChanged |
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onScroller |
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); |
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my @symbols; |
my @symbols; |
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my @lines; |
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my $options; |
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# 1. read flasm code from STDIN |
sub read_options { |
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my @lines = <STDIN>; |
GetOptions( |
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"pollute" => \$options->{pollute}, |
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"help" => \$options->{help}, |
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"version" => \$options->{version} |
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); |
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} |
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my $counter = 0; |
sub scan_symbols { |
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foreach (@lines) { |
my @symbols_events = qw( |
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onDragOut |
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# trim newlines |
onDragOver |
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#chomp; |
onKeyUp |
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my $symbol; |
onKeyDown |
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onKillFocus |
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onPress |
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onRelease |
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onReleaseOutside |
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onRollOut |
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onRollOver |
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onSetFocus |
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onActivity |
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onStatus |
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onSelect |
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onData |
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onLoad |
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allowDomain |
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allowInsecureDomain |
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onMouseDown |
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onMouseMove |
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onMouseUp |
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onMouseWheel |
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onEnterFrame |
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onUnload |
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onLoadComplete |
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onLoadError |
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onLoadInit |
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onLoadProgress |
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onLoadStart |
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onID3 |
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onSoundComplete |
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onResize |
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onChanged |
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onScroller |
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); |
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# check for all "function" / "function2" symbols and ... |
my $counter = 0; |
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if (m/$regex->{function}/) { |
foreach (@lines) { |
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# ... remember them |
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$symbol = $1; |
# trim newlines |
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#chomp; |
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my $symbol; |
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} elsif (m/$regex->{function_stacked}/) { |
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if ($lines[$counter - 1] =~ m/$regex->{push}/) { |
# check for all "function" / "function2" symbols and ... |
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if (m/$regex->{function}/) { |
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# ... remember them |
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$symbol = $1; |
$symbol = $1; |
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} elsif (m/$regex->{function_stacked}/) { |
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if ($lines[$counter - 1] =~ m/$regex->{push}/) { |
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$symbol = $1; |
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} |
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} |
} |
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if ($symbol and not grep(/$symbol/, @symbols_events)) { |
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push @symbols, $symbol; |
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} |
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$counter++; |
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} |
} |
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if ($symbol and not grep(/$symbol/, @symbols_events)) { |
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push @symbols, $symbol; |
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} |
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$counter++; |
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} |
} |
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#print join("\n", @symbols); exit; |
#print join("\n", @symbols); exit; |
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# 2. step through all symbols found and replace them |
# 2. step through all symbols found and replace them |
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my $symbol_counter = -1; |
sub obfuscate { |
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foreach my $symbol (@symbols) { |
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my $line_counter = 0; |
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foreach (@lines) { |
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# function declarations; single quotes might not be there! |
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if (m/$regex->{function}/) { |
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s/\s'*$symbol'*\s/ '$symbol_counter' /i; |
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# "constants"-line at begin of each block; single quotes should already be there |
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} elsif (m/$regex->{constants}/) { |
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s/'$symbol'/'$symbol_counter'/i; |
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# function calls; replace inside predecessor line of calling-lines |
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} elsif (m/$regex->{call}/) { |
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$lines[$line_counter - 1] =~ s/'$symbol'/'$symbol_counter'/i; |
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# function declarations; name of function is pushed on stack one line before! |
# 1st stage: symbol replacement |
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} elsif (m/$regex->{function_stacked}/) { |
my $symbol_counter = -1; |
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$lines[$line_counter - 1] =~ s/'$symbol'/'$symbol_counter'/i; |
foreach my $symbol (@symbols) { |
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my $line_counter = 0; |
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foreach (@lines) { |
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# function declarations; single quotes might not be there! |
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if (m/$regex->{function}/) { |
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s/\s'*$symbol'*\s/ '$symbol_counter' /i; |
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# "constants"-line at begin of each block; single quotes should already be there |
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} elsif (m/$regex->{constants}/) { |
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s/'$symbol'/'$symbol_counter'/i; |
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# function calls; replace inside predecessor line of calling-lines |
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} elsif (m/$regex->{call}/) { |
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$lines[$line_counter - 1] =~ s/'$symbol'/'$symbol_counter'/i; |
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# function declarations; name of function is pushed on stack one line before! |
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} elsif (m/$regex->{function_stacked}/) { |
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$lines[$line_counter - 1] =~ s/'$symbol'/'$symbol_counter'/i; |
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} |
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$line_counter++; |
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} |
} |
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$symbol_counter--; |
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} |
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$line_counter++; |
# 2nd stage: pollute & Co. |
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if ($options->{pollute}) { |
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foreach (@lines) { |
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if (m/$regex->{constants}/) { |
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my $inject = qq( |
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push 0 |
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ls: |
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dup |
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trace |
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branchIfTrue ls |
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); |
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$_ .= $inject; |
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} |
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} |
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} |
} |
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$symbol_counter--; |
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} |
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sub usage { |
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print "fluscate - The Flash Obfuscator (v$VERSION)", "\n"; |
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if (not $options->{version}) { |
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print <<USAGE; |
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[-p|--pollute] Pollute code by inserting snippet making life harder for disassemblers |
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[-h|--help] This text |
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[-v|--version] Show version information only |
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USAGE |
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}; |
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} |
} |
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# write all stuff to STDOUT |
sub main { |
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print STDOUT @lines; |
read_options(); |
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#print Dumper($options); |
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if ($options->{help} || $options->{version}) { |
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usage(); |
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exit; |
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} |
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# read flasm code from STDIN |
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@lines = <STDIN>; |
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scan_symbols(); |
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obfuscate(); |
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# write all stuff to STDOUT |
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print STDOUT @lines; |
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} |
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main(); |
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1; |
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__END__ |