File Systems: headers + footers
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PDF HEADER PDF FOOTER
%PDF %%EOF__
BMP HEADER BMP FOOTER
42 4D (text: bm) NONE
GIF HEADER GIF FOOTER
47 49 46 38 (text: gif8) 00 3B
PNG HEADER PNG FOOTER
89 50 4E 47 (text: png) AE 42 60 82 (text: end)
DOC HEADER DOC FOOTER
DO CF 11 E0 NONE
XLS HEADER XLS FOOTER
DO CF 11 E0 NONE
JPG HEADER JPG FOOTER
FF D8 FF E0 FF D9
DOCX HEADER DOCX FOOTER
PK ( or: [content ____ types ].xml ) PK + 20 BYTES ( or: word/_____ )
XLSX HEADER XLSX FOOTER
PK ( or: [content ____ types ].xml ) PK + 20 BYTES ( or: xl/_____ )
ZIP HEADER ZIP FOOTER
PK (or: < file name > PK + 20 BYTES ( or: < file name >)
