7 # MIFARE Application Directory (MAD)
10 use Data::Dump qw(dump);
12 # http://www.nxp.com/acrobat_download2/other/identification/MAD_overview.pdf
14 0x0000 => 'sector free',
15 0x0001 => 'sector defective',
16 0x0002 => 'sector reserved',
17 0x0003 => 'DIR continuted',
18 0x0004 => 'card holder',
20 0x0015 => 'card administration - MIKROELEKTRONIKA spol.s.v.M',
22 0x071D => 'miscellaneous applications - ZAGREBACKI Holding d.o.o. [1] Customer profile',
23 0x071E => 'miscellaneous applications - ZAGREBACKI Holding d.o.o. [1] Bonus counter',
25 0x1837 => 'city traffic - ZAGREBACKI Holding d.o.o. [1] Prepaid coupon',
27 0x2062 => 'bus services - ZAGREBACKI Holding d.o.o. [1] electronic ticket',
29 0x887B => 'electronic purse - ZAGREBACKI Holding d.o.o. [4]',
35 die "expected 4096 bytes, got ",length($card), " bytes\n"
36 unless length $card == 4096;
38 foreach my $i ( 0 .. 15 ) {
39 my $v = unpack('v',(substr($card, 0x10 + ( $i * 2 ), 2)));
40 printf "MAD sector %-2d %04x %s\n", $i, $v, $mad_id->{$v} || '?';
42 foreach my $j ( 0 .. 3 ) {
43 my $offset = 0x40 * $i + $j * 0x10;
44 my $block = substr($card, $offset, 0x10);
45 printf "%04x %s\n", $offset, unpack('H*',$block);
49 # RLE encoded card holder information
50 my $data = substr( $card, 0x40 * $i, 0x30);
58 while ( substr($data,$o,1) ne "\x00" ) {
59 my $len = ord(substr($data,$o,1));
60 my $type = ( $len & 0b11000000 ) >> 6;
61 $len = $len & 0b00111111;
62 my $dump = substr($data,$o+1,$len-1);
63 $dump = '0x' . unpack('H*', $dump) if $type == 0b11; # any
64 printf "%-10s %2d %s\n", $types->{$type}, $len, $dump;