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blog.k3170makan.com
| | wiki.osdev.org
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| | [AI summary] The provided text is an in-depth guide to understanding and implementing an ELF (Executable and Linkable Format) loader in low-level programming. It covers key concepts such as ELF headers, section headers, program headers, symbol tables, relocation entries, and the process of loading and executing ELF files. The text also includes code examples for parsing ELF headers, processing relocation entries, and handling memory mapping for segments.
| | blog.mantrainfosec.com
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| | Mantra Information Security
| | www.elttam.com
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| | elttam is a globally recognised, independent information security company, renowned for our advanced technical security assessments.
| | www.humprog.org
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| [AI summary] This blog post discusses the creation of custom program headers in ELF files to embed one ELF object inside another, enabling the inner object to be loadable when the outer object runs. The author outlines a method using a modified linker script, m4 processing, and a C program to adjust file offsets. The post also touches on broader implications for system design and user-space prototyping of Unix extensions.