ELF Injector: Tool for Injecting Code into ELF Executables
By
dillstead
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Summary
The article introduces 'elf_injector,' a tool designed to inject relocatable code chunks into ELF executables, which will execute before the original entry point. It provides instructions for building and running the tool, noting its compatibility with 32-bit ARM processors due to its mix of C and assembly. The tool is available on GitHub for further development.
Key quotes
· 3 pulledInjects a relocatable code chunk of arbitrary size into an ELF executable that will run before the original entry point of the executable.
The code can only build and run on a 32-bit ARM processor as it contains a mix of C and assembly.
The elf_injector command line utility inserts a code chunk into an ELF executable and has a simple command line interface.
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