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3
votes
2answers
7k views

How to solve: -bash: : cannot execute binary file

I have a file named b1 that contains assembly language. I am trying to execute the file on OSX using $ ./b1 I get the following error: -bash: ./b1: cannot execute binary file I've looked at ...
85
votes
6answers
131k views

How do I compare binary files in Linux?

I need to compare two binary files and get the output in the form <fileoffset-hex> <file1-byte-hex> <file2-byte-hex> for every different byte. So if file1.bin is 00 90 00 11 in binary ...
6
votes
4answers
3k views

How to compare mp3, flac audio data in a file, ignoring header data (ID3 tag) etc.?

I've backed up some audio files up in 2 places and added ID3 tags into one backup but not the other, since time has passed my own memory has faded on whether the backups are actually the same, but now ...
3
votes
4answers
273 views

Why does zipping a zipped file not reduce its size?

Based on the idea that a zipped file is a new binary file, why can't I reduce a Zip's size by zipping it again and again – up to a very small resulting file?
1
vote
2answers
120 views

How can I replace icons of an application's executable?

I have an application whose executable contains some default icon. Now, I know I can use a shortcut with whatever icon I want, but what I'm looking to do is change the icon without the executable ...
0
votes
1answer
397 views

Powershell overruling Perl binmode?

I have a Perl script which creates a binary file while scanning a very large text file. It outputs to STDOUT which I redirect in the commandline to a file. To optimize it I'm making changes then ...