HexLasso/FF-16-Web

Web-based interactive static pattern discovery tool to locate structures from frequent patterns

stars

commits

JavaScript

primary language

Sep 5, 2026

updated

hexlasso.github.io/FF-16-Web/

binary-analysis

firmware-analysis

forensics

reverse-engineering

static-analysis

Browse cluster: Binary Analysis and Reverse Engineering →

README

FF-16-Web (Find Frequent 16-bit for Web browser)

What does FF-16-TUI do?

FF-16-Web is an interactive static pattern discovery tool running in a web browser that finds frequently occurring local 16-bit patterns across the entire file. It can help to locate structures from frequent patterns and understand file layout.

Web User Interface

Keyboard shortcuts

Hexdump panel:

Key	Function
←	Previous byte
→	Next byte
↑	Previous line
↓	Next line
PgUp	Previous page
PgDn	Next page
Home	Beginning of file
End	End of file

Pattern panel:

Key	Function
0	Highlight pattern (most frequent)
1	Highlight pattern
2	Highlight pattern
3	Highlight pattern
4	Highlight pattern
5	Highlight pattern
6	Highlight pattern
7	Highlight pattern
8	Highlight pattern
9	Highlight pattern (least frequent)

Contributors

HexLasso

13 commits

See what people are saying

Hacker News (1)

Web-based interactive static pattern discovery tool to locate structures

1 points · Sep 4, 2026

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Languages

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HexLasso/FF-16-Web

Web-based interactive static pattern discovery tool to locate structures from frequent patterns

stars

commits

JavaScript

primary language

Sep 5, 2026

updated

hexlasso.github.io/FF-16-Web/

binary-analysis

firmware-analysis

forensics

reverse-engineering

static-analysis

Browse cluster: Binary Analysis and Reverse Engineering →

README

FF-16-Web (Find Frequent 16-bit for Web browser)

What does FF-16-TUI do?

Web User Interface

Keyboard shortcuts

Hexdump panel:

Key	Function
←	Previous byte
→	Next byte
↑	Previous line
↓	Next line
PgUp	Previous page
PgDn	Next page
Home	Beginning of file
End	End of file

Pattern panel:

Key	Function
0	Highlight pattern (most frequent)
1	Highlight pattern
2	Highlight pattern
3	Highlight pattern
4	Highlight pattern
5	Highlight pattern
6	Highlight pattern
7	Highlight pattern
8	Highlight pattern
9	Highlight pattern (least frequent)