How do i display the internal structure of zip files
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Man page for zipdetails. Part of Perl documentation.
$ zipdetails foo.zip 0000 LOCAL HEADER #1 04034B50 0004 Extract Zip Spec 0A '1.0' 0005 Extract OS 00 'MS-DOS' 0006 General Purpose Flag 0000 0008 Compression Method 0000 'Stored' 000A Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 000E CRC 00000000 0012 Compressed Length 00000000 0016 Uncompressed Length 00000000 001A Filename Length 0004 001C Extra Length 001C 001E Filename 'foo/' 0022 Extra ID #0001 5455 'UT: Extended Timestamp' 0024 Length 0009 0026 Flags '03 mod access' 0027 Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 002B Access Time 5C5881D4 'Mon Feb 4 18:17:56 2019' 002F Extra ID #0002 7875 'ux: Unix Extra Type 3' 0031 Length 000B 0033 Version 01 0034 UID Size 04 0035 UID 000003E8 0039 GID Size 04 003A GID 000003E8 003E LOCAL HEADER #2 04034B50 0042 Extract Zip Spec 0A '1.0' 0043 Extract OS 00 'MS-DOS' 0044 General Purpose Flag 0000 0046 Compression Method 0000 'Stored' 0048 Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 004C CRC 00000000 0050 Compressed Length 00000000 0054 Uncompressed Length 00000000 0058 Filename Length 0009 005A Extra Length 001C 005C Filename 'foo/fileA' 0065 Extra ID #0001 5455 'UT: Extended Timestamp' 0067 Length 0009 0069 Flags '03 mod access' 006A Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 006E Access Time 5C588126 'Mon Feb 4 18:15:02 2019' 0072 Extra ID #0002 7875 'ux: Unix Extra Type 3' 0074 Length 000B 0076 Version 01 0077 UID Size 04 0078 UID 000003E8 007C GID Size 04 007D GID 000003E8 0081 LOCAL HEADER #3 04034B50 0085 Extract Zip Spec 0A '1.0' 0086 Extract OS 00 'MS-DOS' 0087 General Purpose Flag 0000 0089 Compression Method 0000 'Stored' 008B Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 008F CRC 00000000 0093 Compressed Length 00000000 0097 Uncompressed Length 00000000 009B Filename Length 0009 009D Extra Length 001C 009F Filename 'foo/fileB' 00A8 Extra ID #0001 5455 'UT: Extended Timestamp' 00AA Length 0009 00AC Flags '03 mod access' 00AD Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 00B1 Access Time 5C588126 'Mon Feb 4 18:15:02 2019' 00B5 Extra ID #0002 7875 'ux: Unix Extra Type 3' 00B7 Length 000B 00B9 Version 01 00BA UID Size 04 00BB UID 000003E8 00BF GID Size 04 00C0 GID 000003E8 00C4 LOCAL HEADER #4 04034B50 00C8 Extract Zip Spec 0A '1.0' 00C9 Extract OS 00 'MS-DOS' 00CA General Purpose Flag 0000 00CC Compression Method 0000 'Stored' 00CE Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 00D2 CRC 00000000 00D6 Compressed Length 00000000 00DA Uncompressed Length 00000000 00DE Filename Length 0009 00E0 Extra Length 001C 00E2 Filename 'foo/fileC' 00EB Extra ID #0001 5455 'UT: Extended Timestamp' 00ED Length 0009 00EF Flags '03 mod access' 00F0 Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 00F4 Access Time 5C588126 'Mon Feb 4 18:15:02 2019' 00F8 Extra ID #0002 7875 'ux: Unix Extra Type 3' 00FA Length 000B 00FC Version 01 00FD UID Size 04 00FE UID 000003E8 0102 GID Size 04 0103 GID 000003E8 0107 CENTRAL HEADER #1 02014B50 010B Created Zip Spec 1E '3.0' 010C Created OS 03 'Unix' 010D Extract Zip Spec 0A '1.0' 010E Extract OS 00 'MS-DOS' 010F General Purpose Flag 0000 0111 Compression Method 0000 'Stored' 0113 Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 0117 CRC 00000000 011B Compressed Length 00000000 011F Uncompressed Length 00000000 0123 Filename Length 0004 0125 Extra Length 0018 0127 Comment Length 0000 0129 Disk Start 0000 012B Int File Attributes 0000 [Bit 0] 0 'Binary Data' 012D Ext File Attributes 41FD0010 [Bit 4] Directory 0131 Local Header Offset 00000000 0135 Filename 'foo/' 0139 Extra ID #0001 5455 'UT: Extended Timestamp' 013B Length 0005 013D Flags '03 mod access' 013E Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 0142 Extra ID #0002 7875 'ux: Unix Extra Type 3' 0144 Length 000B 0146 Version 01 0147 UID Size 04 0148 UID 000003E8 014C GID Size 04 014D GID 000003E8 0151 CENTRAL HEADER #2 02014B50 0155 Created Zip Spec 1E '3.0' 0156 Created OS 03 'Unix' 0157 Extract Zip Spec 0A '1.0' 0158 Extract OS 00 'MS-DOS' 0159 General Purpose Flag 0000 015B Compression Method 0000 'Stored' 015D Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 0161 CRC 00000000 0165 Compressed Length 00000000 0169 Uncompressed Length 00000000 016D Filename Length 0009 016F Extra Length 0018 0171 Comment Length 0000 0173 Disk Start 0000 0175 Int File Attributes 0000 [Bit 0] 0 'Binary Data' 0177 Ext File Attributes 81B40000 017B Local Header Offset 0000003E 017F Filename 'foo/fileA' 0188 Extra ID #0001 5455 'UT: Extended Timestamp' 018A Length 0005 018C Flags '03 mod access' 018D Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 0191 Extra ID #0002 7875 'ux: Unix Extra Type 3' 0193 Length 000B 0195 Version 01 0196 UID Size 04 0197 UID 000003E8 019B GID Size 04 019C GID 000003E8 01A0 CENTRAL HEADER #3 02014B50 01A4 Created Zip Spec 1E '3.0' 01A5 Created OS 03 'Unix' 01A6 Extract Zip Spec 0A '1.0' 01A7 Extract OS 00 'MS-DOS' 01A8 General Purpose Flag 0000 01AA Compression Method 0000 'Stored' 01AC Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 01B0 CRC 00000000 01B4 Compressed Length 00000000 01B8 Uncompressed Length 00000000 01BC Filename Length 0009 01BE Extra Length 0018 01C0 Comment Length 0000 01C2 Disk Start 0000 01C4 Int File Attributes 0000 [Bit 0] 0 'Binary Data' 01C6 Ext File Attributes 81B40000 01CA Local Header Offset 00000081 01CE Filename 'foo/fileB' 01D7 Extra ID #0001 5455 'UT: Extended Timestamp' 01D9 Length 0005 01DB Flags '03 mod access' 01DC Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 01E0 Extra ID #0002 7875 'ux: Unix Extra Type 3' 01E2 Length 000B 01E4 Version 01 01E5 UID Size 04 01E6 UID 000003E8 01EA GID Size 04 01EB GID 000003E8 01EF CENTRAL HEADER #4 02014B50 01F3 Created Zip Spec 1E '3.0' 01F4 Created OS 03 'Unix' 01F5 Extract Zip Spec 0A '1.0' 01F6 Extract OS 00 'MS-DOS' 01F7 General Purpose Flag 0000 01F9 Compression Method 0000 'Stored' 01FB Last Mod Time 4E4491E1 'Mon Feb 4 18:15:02 2019' 01FF CRC 00000000 0203 Compressed Length 00000000 0207 Uncompressed Length 00000000 020B Filename Length 0009 020D Extra Length 0018 020F Comment Length 0000 0211 Disk Start 0000 0213 Int File Attributes 0000 [Bit 0] 0 'Binary Data' 0215 Ext File Attributes 81B40000 0219 Local Header Offset 000000C4 021D Filename 'foo/fileC' 0226 Extra ID #0001 5455 'UT: Extended Timestamp' 0228 Length 0005 022A Flags '03 mod access' 022B Mod Time 5C588126 'Mon Feb 4 18:15:02 2019' 022F Extra ID #0002 7875 'ux: Unix Extra Type 3' 0231 Length 000B 0233 Version 01 0234 UID Size 04 0235 UID 000003E8 0239 GID Size 04 023A GID 000003E8 023E END CENTRAL HEADER 06054B50 0242 Number of this disk 0000 0244 Central Dir Disk no 0000 0246 Entries in this disk 0004 0248 Total Entries 0004 024A Size of Central Dir 00000137 024E Offset to Central Dir 00000107 0252 Comment Length 0000 Done
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