Difference between revisions of "File Format Research"

From truxwiki.com
Jump to navigation Jump to search
(Created page with "When trying to figure out the type of a file... Here's some useful sites * [https://www.google.com/?tbm=pts Google Patent Search] * [https://github.com/zsx/ossbuild/blob/a510...")
 
Line 7: Line 7:
 
See if there's existing code:
 
See if there's existing code:
  
* [https://github.com/ Github] - Good place to search for "magic" values. Usually four bytes, search for the decimal and hexadecimal values both big and little endian.
+
* [https://github.com/ Github] - Good place to search for [https://en.wikipedia.org/wiki/Magic_number_(programming) "magic"] values. Usually four bytes, search for the decimal and hexadecimal values both big and little endian.
  
 
Existing file format description:
 
Existing file format description:
 
* [https://www.loc.gov/preservation/digital/formats/fdd/descriptions.shtml Library of Congress]
 
* [https://www.loc.gov/preservation/digital/formats/fdd/descriptions.shtml Library of Congress]
 
* [https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-winprotlp/92b33e19-6fff-496b-86c3-d168206f9845 Microsoft Protocols]
 
* [https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-winprotlp/92b33e19-6fff-496b-86c3-d168206f9845 Microsoft Protocols]

Revision as of 06:33, 13 June 2020

When trying to figure out the type of a file... Here's some useful sites

See if there's existing code:

  • Github - Good place to search for "magic" values. Usually four bytes, search for the decimal and hexadecimal values both big and little endian.

Existing file format description: