Packages

file_signatures

0.1.2
0.1.9 0.1.8 0.1.7 0.1.6 0.1.5 0.1.4 0.1.3 0.1.2 0.1.1 0.1.0

File signatures module for OTP

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file_signatures src files_signatures.erl
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src/files_signatures.erl 

% @hidden

-module(files_signatures).



-compile(export_all).



png(<<16#89, 16#50, 16#4E, 16#47, 16#0D, 16#0A, 16#1A, 16#0A, _/binary>>) -> true;

png(_) -> false.



tiff(<<16#49, 16#49, 16#2A, 16#00, _/binary>>) -> true;

tiff(<<16#4D, 16#4D, 16#00, 16#2A, _/binary>>) -> true;

tiff(_) -> false.



gif(<<16#47, 16#49, 16#46, 16#38, 16#37, 16#61, _/binary>>) -> true;

gif(<<16#47, 16#49, 16#46, 16#38, 16#39, 16#61, _/binary>>) -> true;

gif(_) -> false.



jpeg(<<16#FF, 16#D8, 16#FF, 16#DB, _/binary>>) -> true;

jpeg(<<16#FF, 16#D8, 16#FF, 16#E0, _:1/binary, _:1/binary,

       16#4A, 16#46, 16#49, 16#46, 16#00, 16#01, _/binary>>) -> true;

jpeg(<<16#FF, 16#D8, 16#FF, 16#E1, _:1/binary, _:1/binary,

       16#45, 16#78, 16#69, 16#66, 16#00, 16#00, _/binary>>) -> true;

jpeg(_) -> false.



zip(<<16#50, 16#4B, 16#03, 16#04, _/binary>>) -> true;

zip(<<16#50, 16#4B, 16#05, 16#06, _/binary>>) -> true;

zip(<<16#50, 16#4B, 16#07, 16#08, _/binary>>) -> true;

zip(_) -> false.

jar(Data) -> zip(Data).

odt(Data) -> zip(Data).

ods(Data) -> zip(Data).

odp(Data) -> zip(Data).

docx(Data) -> zip(Data).

xlsx(Data) -> zip(Data).

pptx(Data) -> zip(Data).

vsdx(Data) -> zip(Data).

apk(Data) -> zip(Data).



ps(<<16#25, 16#21, 16#50, 16#53, _/binary>>) -> true;

ps(_) -> false.



pdf(<<16#25, 16#50, 16#44, 16#46, _/binary>>) -> true;

pdf(_) -> false.



avi(<<16#52, 16#49, 16#46, 16#46,

      _:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#41, 16#56, 16#49, 16#20, _/binary>>) -> true;

avi(_) -> false.



mp3(<<16#FF, 16#FB, _/binary>>) -> true;

mp3(<<16#49, 16#44, 16#33, _/binary>>) -> true;

mp3(_) -> false.



bmp(<<16#42, 16#4D, _/binary>>) -> true;

bmp(_) -> false.

dib(Data) -> bmp(Data).



wmv(<<16#30, 16#26, 16#B2, 16#75, 16#8E, 16#66, 16#CF, 16#11,

      16#A6, 16#D9, 16#00, 16#AA, 16#00, 16#62, 16#CE, 16#6C, _/binary>>) -> true;

wmv(_) -> false.

wma(Data) -> wmv(Data).

asf(Data) -> wmv(Data).



webm(<<16#1A, 16#45, 16#DF, 16#A3, _/binary>>) -> true;

webm(_) -> false.

mkv(Data) -> webm(Data).

mka(Data) -> webm(Data).

mks(Data) -> webm(Data).

mk3d(Data) -> webm(Data).



ogg(<<16#4F, 16#67, 16#67, 16#53, _/binary>>) -> true;

ogg(_) -> false.

oga(Data) -> ogg(Data).

ogv(Data) -> ogg(Data).



'3gp'(<<16#00, 16#00, 16#00, 16#14, 16#66, 16#74,

        16#79, 16#70, _/binary>>) -> true;

'3gp'(<<16#00, 16#00, 16#00, 16#20, 16#66, 16#74,

        16#79, 16#70, _/binary>>) -> true;

'3gp'(_) -> false.

'3g2'(Data) -> '3gp'(Data).

'3gg'(Data) -> '3gp'(Data).



z(<<16#1F, 16#9D, _/binary>>) -> true;

z(<<16#1F, 16#A0, _/binary>>) -> true;

z(_) -> false.



bz2(<<16#42, 16#5A, 16#68, _/binary>>) -> true;

bz2(_) -> false.



ico(<<16#00, 16#00, 16#01, 16#00, _/binary>>) -> true;

ico(_) -> false.



aiff(<<16#46, 16#4F, 16#52, 16#4D,

       _:1/binary, _:1/binary, _:1/binary, _:1/binary,

       16#41, 16#49, 16#46, 16#46, _/binary>>) -> true;

aiff(_) -> false.

aif(Data) -> aiff(Data).

aifc(Data) -> aiff(Data).

snd(Data) -> aiff(Data).

iff(Data) -> aiff(Data).



rar(<<16#52, 16#61, 16#72, 16#21, 16#1A, 16#07, 16#00, _/binary>>) -> true;

rar(<<16#52, 16#61, 16#72, 16#21, 16#1A, 16#07, 16#01, 16#00, _/binary>>) -> true;

rar(_) -> false.



class(<<16#CA, 16#FE, 16#BA, 16#BE, _/binary>>) -> true;

class(_) -> false.



wav(<<16#52, 16#49, 16#46, 16#46,

      _:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#57, 16#41, 16#56, 16#45, _/binary>>) -> true;

wav(_) -> false.



mid(<<16#4D, 16#54, 16#68, 16#64, _/binary>>) -> true;

mid(_) -> false.

midi(Data) -> mid(Data).



tar(<<_:16#101/binary, 16#75, 16#73, 16#74, 16#61, 16#72, 16#00, 16#30, 16#30, _/binary>>) -> true;

tar(<<_:16#101/binary, 16#75, 16#73, 16#74, 16#61, 16#72, 16#20, 16#20, 16#00, _/binary>>) -> true;

tar(_) -> false.



'7z'(<<16#37, 16#7A, 16#BC, 16#AF, 16#27, 16#1C, _/binary>>) -> true;

'7z'(_) -> false.



gz(<<16#1F, 16#8B, _/binary>>) -> true;

gz(_) -> false.



lz4(<<16#04, 16#22, 16#4D, 16#18, _/binary>>) -> true;

lz4(_) -> false.



mp4(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#66, 16#74, 16#79, 16#70, 16#33, 16#67, 16#70, 16#35, _/binary>>) -> true;

mp4(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#66, 16#74, 16#79, 16#70, 16#4D, 16#53, 16#4E, 16#56, _/binary>>) -> true;

mp4(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#66, 16#74, 16#79, 16#70, 16#69, 16#73, 16#6F, 16#6D, _/binary>>) -> true;

mp4(_) -> false.



m4a(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#66, 16#74, 16#79, 16#70, 16#4D, 16#34, 16#41, 16#20, _/binary>>) -> true;

m4a(_) -> false.



m4v(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#66, 16#74, 16#79, 16#70, _/binary>>) -> true;

m4v(_) -> false.



mov(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#66, 16#74, 16#79, 16#70, 16#71, 16#74, 16#20, 16#20, _/binary>>) -> true;

mov(<<_:1/binary, _:1/binary, _:1/binary, _:1/binary,

      16#6D, 16#6F, 16#6F, 16#76, _/binary>>) -> true;

mov(_) -> false.



mpeg(<<16#00, 16#00, 16#01, 16#BA, _/binary>>) -> true;

mpeg(<<16#00, 16#00, 16#01, 16#B3, _/binary>>) -> true;

mpeg(_) -> false.

mpg(Data) -> mpeg(Data).



flv(<<16#46, 16#4C, 16#56, _/binary>>) -> true;

flv(_) -> false.