1 | <?php |
---|
2 | ///////////////////////////////////////////////////////////////// |
---|
3 | /// getID3() by James Heinrich <info@getid3.org> // |
---|
4 | // available at http://getid3.sourceforge.net // |
---|
5 | // or http://www.getid3.org // |
---|
6 | ///////////////////////////////////////////////////////////////// |
---|
7 | // See readme.txt for more details // |
---|
8 | ///////////////////////////////////////////////////////////////// |
---|
9 | // // |
---|
10 | // module.misc.exe.php // |
---|
11 | // module for analyzing EXE files // |
---|
12 | // dependencies: NONE // |
---|
13 | // /// |
---|
14 | ///////////////////////////////////////////////////////////////// |
---|
15 | |
---|
16 | |
---|
17 | class getid3_exe |
---|
18 | { |
---|
19 | |
---|
20 | function getid3_exe(&$fd, &$ThisFileInfo) { |
---|
21 | |
---|
22 | fseek($fd, $ThisFileInfo['avdataoffset'], SEEK_SET); |
---|
23 | $EXEheader = fread($fd, 28); |
---|
24 | |
---|
25 | if (substr($EXEheader, 0, 2) != 'MZ') { |
---|
26 | $ThisFileInfo['error'][] = 'Expecting "MZ" at offset '.$ThisFileInfo['avdataoffset'].', found "'.substr($EXEheader, 0, 2).'" instead.'; |
---|
27 | return false; |
---|
28 | } |
---|
29 | |
---|
30 | $ThisFileInfo['fileformat'] = 'exe'; |
---|
31 | $ThisFileInfo['exe']['mz']['magic'] = 'MZ'; |
---|
32 | |
---|
33 | $ThisFileInfo['exe']['mz']['raw']['last_page_size'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 2, 2)); |
---|
34 | $ThisFileInfo['exe']['mz']['raw']['page_count'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 4, 2)); |
---|
35 | $ThisFileInfo['exe']['mz']['raw']['relocation_count'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 6, 2)); |
---|
36 | $ThisFileInfo['exe']['mz']['raw']['header_paragraphs'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 8, 2)); |
---|
37 | $ThisFileInfo['exe']['mz']['raw']['min_memory_paragraphs'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 10, 2)); |
---|
38 | $ThisFileInfo['exe']['mz']['raw']['max_memory_paragraphs'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 12, 2)); |
---|
39 | $ThisFileInfo['exe']['mz']['raw']['initial_ss'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 14, 2)); |
---|
40 | $ThisFileInfo['exe']['mz']['raw']['initial_sp'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 16, 2)); |
---|
41 | $ThisFileInfo['exe']['mz']['raw']['checksum'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 18, 2)); |
---|
42 | $ThisFileInfo['exe']['mz']['raw']['cs_ip'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 20, 4)); |
---|
43 | $ThisFileInfo['exe']['mz']['raw']['relocation_table_offset'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 24, 2)); |
---|
44 | $ThisFileInfo['exe']['mz']['raw']['overlay_number'] = getid3_lib::LittleEndian2Int(substr($EXEheader, 26, 2)); |
---|
45 | |
---|
46 | $ThisFileInfo['exe']['mz']['byte_size'] = (($ThisFileInfo['exe']['mz']['raw']['page_count'] - 1)) * 512 + $ThisFileInfo['exe']['mz']['raw']['last_page_size']; |
---|
47 | $ThisFileInfo['exe']['mz']['header_size'] = $ThisFileInfo['exe']['mz']['raw']['header_paragraphs'] * 16; |
---|
48 | $ThisFileInfo['exe']['mz']['memory_minimum'] = $ThisFileInfo['exe']['mz']['raw']['min_memory_paragraphs'] * 16; |
---|
49 | $ThisFileInfo['exe']['mz']['memory_recommended'] = $ThisFileInfo['exe']['mz']['raw']['max_memory_paragraphs'] * 16; |
---|
50 | |
---|
51 | $ThisFileInfo['error'][] = 'EXE parsing not enabled in this version of getID3()'; |
---|
52 | return false; |
---|
53 | |
---|
54 | } |
---|
55 | |
---|
56 | } |
---|
57 | |
---|
58 | |
---|
59 | ?> |
---|