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XlsGen

(PoC) Tiny Excel BIFF8 Generator, to Embedded 4.0 Macros in xls files without Excel.

Install / Use

/learn @aaaddress1/XlsGen
About this skill

Quality Score

0/100

Supported Platforms

Universal

README

xlsGen

Tiny Excel BIFF8 Generator, to Embedded 4.0 Macros in *.xls

this PoC is rewritten from the excellent project Macrome, because it's too large and not friendly for a beginner who want to know deeper inside the technique. I create a simple PoC for learning & experiences.

Reference

  1. https://malware.pizza/2020/05/12/evading-av-with-excel-macros-and-biff8-xls/amp/?__twitter_impression=true
  2. https://github.com/michaelweber/Macrome
  3. https://github.com/outflanknl/EvilClippy

Related Skills

View on GitHub
GitHub Stars44
CategoryDevelopment
Updated1mo ago
Forks17

Languages

C#

Security Score

90/100

Audited on Feb 22, 2026

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