mirror of
https://github.com/mytechnotalent/Embedded-Hacking.git
synced 2026-05-19 22:38:05 +02:00
Kevin Thomas
92 lines
4.5 KiB
XML
92 lines
4.5 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800">
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<style>
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.bg{fill:#0a0a0f}.pnl{fill:#12121a;stroke:#1a1a2e}.hdr{fill:#12121a}
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.title{font:bold 42px 'Courier New',monospace;fill:#00ff41}
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.sub{font:bold 28px 'Courier New',monospace;fill:#00d4ff}
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.txt{font:24px 'Courier New',monospace;fill:#c0c0c0}
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.dim{font:20px 'Courier New',monospace;fill:#888}
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.mid{dominant-baseline:middle}
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.grn{font:bold 24px 'Courier New',monospace;fill:#00ff41}
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.red{font:bold 24px 'Courier New',monospace;fill:#ff0040}
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.cyn{font:bold 24px 'Courier New',monospace;fill:#00d4ff}
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.amb{font:bold 24px 'Courier New',monospace;fill:#ffaa00}
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.badge{stroke:#00ff41;rx:14}
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</style>
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<rect class="bg" width="1200" height="800"/>
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<!-- Title -->
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<text x="600" y="52" text-anchor="middle" class="title">ELF File Structure</text>
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<text x="600" y="88" text-anchor="middle" class="dim">Binary Format</text>
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<!-- Left Panel: ELF Layout -->
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<rect x="30" y="105" width="440" height="675" class="pnl" rx="8"/>
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<text x="250" y="148" text-anchor="middle" class="sub">ELF File Layout (Offsets)</text>
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<line x1="50" y1="163" x2="450" y2="163" stroke="#1a1a2e"/>
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<text x="55" y="173" class="dim">Higher file offsets</text>
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<!-- Section Headers (higher offsets) -->
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<rect x="55" y="180" width="385" height="50" rx="4" fill="#1a0f0f" stroke="#ff0040" stroke-width="2"/>
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<text x="247" y="205" text-anchor="middle" class="red mid">Section Headers</text>
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<!-- .symtab -->
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<rect x="55" y="245" width="385" height="55" rx="4" fill="#0f0f1a" stroke="#00d4ff" stroke-width="2"/>
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<text x="247" y="272.5" text-anchor="middle" class="cyn mid">.symtab</text>
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<!-- .bss section -->
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<rect x="55" y="315" width="385" height="55" rx="4" fill="#0a0a0f" stroke="#888888" stroke-width="1" stroke-dasharray="6"/>
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<text x="247" y="342.5" text-anchor="middle" class="txt mid">.bss</text>
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<!-- .data section -->
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<rect x="55" y="385" width="385" height="55" rx="4" fill="#1a1a0f" stroke="#ffaa00" stroke-width="2"/>
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<text x="247" y="412.5" text-anchor="middle" class="amb mid">.data</text>
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<!-- .rodata section -->
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<rect x="55" y="455" width="385" height="55" rx="4" fill="#1a1a0f" stroke="#ffaa00" stroke-width="2"/>
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<text x="247" y="482.5" text-anchor="middle" class="amb mid">.rodata</text>
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<!-- .text section -->
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<rect x="55" y="525" width="385" height="75" rx="4" fill="#0f1a0f" stroke="#00ff41" stroke-width="2"/>
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<text x="247" y="552" text-anchor="middle" class="grn mid">.text</text>
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<text x="247" y="576" text-anchor="middle" class="dim mid">Machine code</text>
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<!-- Program Headers -->
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<rect x="55" y="615" width="385" height="55" rx="4" fill="#0f0f1a" stroke="#00d4ff" stroke-width="2"/>
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<text x="247" y="642.5" text-anchor="middle" class="cyn mid">Program Headers</text>
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<!-- ELF Header (offset 0x0000) -->
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<rect x="55" y="685" width="385" height="60" rx="4" fill="#1a0f0f" stroke="#ff0040" stroke-width="2"/>
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<text x="247" y="710" text-anchor="middle" class="red mid">ELF Header</text>
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<text x="247" y="730" text-anchor="middle" class="dim mid">Magic: 7f 45 4c 46 (off 0x0000)</text>
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<!-- Right Panel: Details -->
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<rect x="500" y="105" width="670" height="675" class="pnl" rx="8"/>
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<text x="835" y="148" text-anchor="middle" class="sub">Section Details + Mapping</text>
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<line x1="520" y1="163" x2="1150" y2="163" stroke="#1a1a2e"/>
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<text x="525" y="205" class="red">ELF Header</text>
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<text x="525" y="240" class="txt">Arch: ARM 32-bit</text>
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<text x="525" y="272" class="txt">Entry point addr</text>
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<text x="525" y="304" class="dim">Type: executable</text>
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<line x1="520" y1="332" x2="1150" y2="332" stroke="#1a1a2e"/>
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<text x="525" y="372" class="grn">.text = code</text>
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<text x="525" y="407" class="txt">All instructions</text>
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<text x="525" y="439" class="txt">Maps to XIP flash</text>
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<text x="525" y="471" class="dim">Disassemble this!</text>
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<line x1="520" y1="499" x2="1150" y2="499" stroke="#1a1a2e"/>
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<text x="525" y="539" class="amb">.data / .rodata</text>
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<text x="525" y="574" class="txt">.data = initialized</text>
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<text x="525" y="606" class="txt">.rodata = constants</text>
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<text x="525" y="638" class="txt">.bss = zeroed vars</text>
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<line x1="520" y1="666" x2="1150" y2="666" stroke="#1a1a2e"/>
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<text x="525" y="706" class="cyn">.symtab = symbols</text>
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<text x="525" y="741" class="txt">Function names</text>
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<text x="780" y="706" class="dim">ELF header is file metadata</text>
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<text x="780" y="734" class="dim">not runtime address 0x1000....</text>
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<text x="780" y="762" class="dim">Use section VMA/LMA for memory map</text>
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</svg> |
