https://github.com/brentnd/fileanalysis

Using MATLAB to analyze and visualize properties of binary files.
https://github.com/brentnd/fileanalysis

bigrams file-analysis matlab visualization

Last synced: 4 months ago
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Using MATLAB to analyze and visualize properties of binary files.

• Host: GitHub
• URL: https://github.com/brentnd/fileanalysis
• Owner: brentnd
• Created: 2014-11-22T19:30:18.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2017-03-23T01:15:13.000Z (about 9 years ago)
• Last Synced: 2023-12-15T10:10:59.835Z (over 2 years ago)
• Topics: bigrams, file-analysis, matlab, visualization
• Language: Matlab
• Size: 2.47 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
FileAnalysis

============

Using MATLAB to analyze and visualize properties of binary files.

Methods include:

+   File open/read by 8-bits

+   Byte by byte n-grams

+   Hilbert space-filling curve representation

+   Byte class visualization

+   File entropy visualization

## Sample 8-bit Bigrams

### Uncompressed Image file

![Image Bigram](/captures/bigram_image_ppm.png?raw=true)

### ASCII text file

![Text Bigram](/captures/bigram_text_txt.png?raw=true)

### Executable bigram

![EXE Bigram](/captures/bigram_exe.png?raw=true)

## Sample 8-bit Special Unigram

### Executable unigram (special)

![EXE Unigram](/captures/unigram_exe.png?raw=true)

## Sample Byte Class Diagram

### Executable bigram

![Byte class](/captures/byte_class.png?raw=true)