aaptdump

#!/usr/bin/perl

use File::Path qw(make_path);
use File::Basename;

# Create under current directory
while( $apkpath=shift ) {
    my ($apkname, $apkdir ) = fileparse( $apkpath, ( ".apk" ) );
    print "Dumping $apkname\n";

    if( !mkdir "$apkname" ) {
        print STDERR "Failed to create directory $apkname: $!\n";
        return 1;
    }

    open( RESOURCES, "-|", "aapt", ("d", "--values", "resources", $apkpath) )
            or die "Failed to read resources";
    open( OUTPUT, ">", "$apkname/resources.txt" )
            or die "Faile to create $apkname/resources.txt: $!";

    while( <RESOURCES> ) {
        chomp;
        if( m/^\s*resource 0x.* \(PUBLIC\)$/ ) {
            s/ \(PUBLIC\)$//;
        }

        if( s/ flags=0x4([0-9a-f]{7})$/ flags=0x0\1/ ) {
        } elsif( m/^\s*resource 0x.*: t=0x03 d=0x[0-9a-f]{8} \(s=0x[0-9a-f]{4} r=0x[0-9a-f]{2}\)$/ )
        {
            s/: t=0x03 d=0x[0-9a-f]{8} /: t=0x03 d=0x00000000 /;
        }

        print OUTPUT "$_\n";
    }

    close OUTPUT;
    close RESOURCES;

    open( APKLIST, "-|", "aapt", ("l", $apkpath))
            or die "Failed to open APK list";

    while( <APKLIST> ) {
        chomp;
        my $file=$_;

        if( m'^res/raw.*\.xml$' ) {
        } elsif( m'^res/.*\.xml$' ) {
            xml_dump( $apkpath, $_, $apkname );
        } elsif( m'^res/(xml|anim|layout|menu)' ) {
            # ALL files under those directories are xml
            xml_dump( $apkpath, $_, $apkname );
        }
    }
}

sub xml_dump
{
    my( $apkpath, $filename, $outdir ) = @_;
    my $error;

    make_path( dirname("$outdir/$filename"), { error => \$error } );

    open XMLFILE, "-|", "aapt", ("d", "xmltree", $apkpath, $filename)
            or die "Failed to dump XML tree $filename";
    open OUTFILE, ">", "$outdir/$filename"
            or die "Faile to create output file $outdir/$filename: $!";

    while( <XMLFILE> ) {
        chomp;

        s/^(\s*E: .*) \(line=([0-9]+)\)$/\1 (line=0)/;

        print OUTFILE "$_\n";
    }

    close XMLFILE;
    close OUTFILE;
}