Format

LHA File Format

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Summary

Name: LHA File Format
Identifiers: PUID: fmt/626
Format type: Aggregate
Description: LHA is a freeware compression utility and associated file format. It was created in 1988 by Haruyasu Yoshizaki, and originally named LHarc.
File extensions: lha, lzh
Submitted by: Artefactual Systems Inc / Artefactual Systems Inc

Internal signatures

LHA File Format

Description: BOF 2 byte offset: === -lh(0|1|4|5|6|7|d)-

Byte sequences

Min Frag Length: Absolute from BOF
Offset: 2
Max offset: None
Byte Sequence: 2D6C68(30|31|34|35|36|37|64)2D
Endianness: None

Changelog

V74

Release date

31 March 2014
- Updated
  
  LHA File Format: Improved specificity of BOF signature sequence offset.
V73

Release date

27 February 2014
- Added format
  
  LHA File Format: Outline Entry Added. Submitted by Artefactual Systems Inc.
- Added signature
  
  LHA File Format: Signature developed in collaboration with Artefactual Systems Inc.