Command-line tool

ldid

brew/ldid

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Lets you manipulate the signature block in a Mach-O binary

Website

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install ldid

Linux

brew install ldid

Related command-line tools

• ldid-procursus
  Put real or fake signatures in a Mach-O binary
• mtoc
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• ocmtoc
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• elfx86exts
  Decodes x86 binaries (ELF and Mach-O) and prints out ISA extensions in use
• rp
  Tool to find ROP sequences in PE/Elf/Mach-O x86/x64 binaries
• fonttools
  Library for manipulating fonts
• trid
  A utility designed to identify file types from their binary signatures.
• le
  Text editor with block and binary operations

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