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| <pre style="background: rgb(0, 0, 0); color: rgb(242, 242, 242); padding: 15px; border-radius: 4px;"> | |
| ╭───<span style="color: rgb(204, 98, 70);"> Claude Code </span><span style="color: rgb(135, 135, 135);">v2.0.25</span><span style="color: rgb(204, 98, 70);"> </span>──────────────────────────────────────────────────────╮ | |
| │<span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(204, 98, 70);">Tips for getting </span><span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Welcome back Simon!</span><span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(204, 98, 70);">started</span><span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> Run /init to create a </span> <span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span>▗<span style="color: rgb(0, 0, 0); background: rgb(204, 98, 70);"> </span>▗<span style="color: rgb(0, 0, 0); background: rgb(204, 98, 70);"> </span>▖<span style="color: rgb(0, 0, 0); background: rgb(204, 98, 70);"> </span>▖<span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span>───────────────────────<span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(242, 242, 242); background: rgb(204, 98, 70);"> </span><span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(204, 98, 70);">Recent activity</span><span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span>▘▘<span style="color: rgb(204, 98, 70);"> </span>▝▝<span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(97, 97, 97);">No recent activity</span><span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(97, 97, 97);">Sonnet 4.5 </span>·<span style="color: rgb(97, 97, 97);"> Claude Max</span><span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span>│ | |
| │<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(97, 97, 97);">/cmarkgfm_pyodide-2025.10.22-cp312-cp312-emscript</span> <span style="color: rgb(242, 242, 242);"> </span>│<span style="color: rgb(242, 242, 242);"> </span>│ | |
| ╰──────────────────────────────────────────────────────────────────────────────╯ | |
| <span style="color: rgb(255, 255, 255); background: rgb(42, 42, 42);">> Use every trick you know to investigate the file format and content of the</span> | |
| <span style="color: rgb(255, 255, 255); background: rgb(42, 42, 42);"> .so file </span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> I'll investigate the .so file in this directory using various techniques</span> | |
| <span style="color: rgb(242, 242, 242);"> to understand its format and content.</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Search</span><span style="color: rgb(242, 242, 242);">(pattern: "**/*.so")</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">Found </span><span style="color: rgb(255, 255, 255);">1 </span><span style="color: rgb(242, 242, 242);">file </span><span style="color: rgb(97, 97, 97);">(ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(ls -lah)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">total 592 </span> | |
| <span style="color: rgb(242, 242, 242);"> -rwxr-xr-x@ 1 simon staff 290K Oct 22 16:07 _cmarkgfm.cpython-312-wasm32-emscripten.so</span> | |
| <span style="color: rgb(242, 242, 242);"> drwx------@ 4 simon staff 128B Oct 22 16:27 .</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +2 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> Now let me investigate this .so file using multiple techniques:</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(file _cmarkgfm.cpython-312-wasm32-emscripten.so)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">_cmarkgfm.cpython-312-wasm32-emscripten.so: WebAssembly (wasm) binary module version 0x1 (MVP)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(hexdump -C _cmarkgfm.cpython-312-wasm32-emscripten.so | head -50)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">00000000 00 61 73 6d 01 00 00 00 00 11 08 64 79 6c 69 6e |.asm.......dylin|</span> | |
| <span style="color: rgb(242, 242, 242);"> 00000010 6b 2e 30 01 06 b8 92 03 04 39 00 01 5e 0e 60 01 |k.0......9..^.`.|</span> | |
| <span style="color: rgb(242, 242, 242);"> 00000020 7f 00 60 05 7f 7f 7f 7f 7f 00 60 02 7f 7f 01 7f |..`.......`.....|</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +47 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(strings _cmarkgfm.cpython-312-wasm32-emscripten.so | head -100)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">dylink.0 </span> | |
| <span style="color: rgb(242, 242, 242);"> strncasecmp</span> | |
| <span style="color: rgb(242, 242, 242);"> memchr</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +97 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(od -A x -t x1z -v _cmarkgfm.cpython-312-wasm32-emscripten.so | head -20)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">od: z: unrecognised format character</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> Great! This is a WebAssembly (WASM) binary. Let me continue investigating:</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(head -c 8 _cmarkgfm.cpython-312-wasm32-emscripten.so | xxd -p)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">0061736d01000000</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(wasm-objdump -h _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 || echo "wasm-objdump not available")</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">_cmarkgfm.cpython-312-wasm32-emscripten.so: file format wasm 0x</span> | |
| <span style="color: rgb(242, 242, 242);"> Sections:</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +11 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(wasm-dis _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 | head -100 || echo "wasm-dis not available")</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">(eval):1: command not found: wasm-dis</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(nm _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 || echo "nm not available for wasm")</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">00006268 D CMARK_ARENA_MEM_ALLOCATOR </span> | |
| <span style="color: rgb(242, 242, 242);"> 00006290 D CMARK_DEFAULT_MEM_ALLOCATOR</span> | |
| <span style="color: rgb(242, 242, 242);"> 00006288 D CMARK_NODE_LAST_BLOCK</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +278 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> Excellent! Now let me dive deeper into the WASM structure and Python integration:</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(strings _cmarkgfm.cpython-312-wasm32-emscripten.so | grep -i "^Py" | head -50)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">PyModule_Create2 </span> | |
| <span style="color: rgb(242, 242, 242);"> PyModule_AddStringConstant</span> | |
| <span style="color: rgb(242, 242, 242);"> PyModule_AddIntConstant</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +5 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(strings _cmarkgfm.cpython-312-wasm32-emscripten.so | grep -i "cmark" | head -50)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">CMARK_NODE_STRIKETHROUGH </span> | |
| <span style="color: rgb(242, 242, 242);"> CMARK_NODE_TABLE</span> | |
| <span style="color: rgb(242, 242, 242);"> CMARK_NODE_TABLE_ROW</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +47 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(python3 -c "</span> | |
| <span style="color: rgb(242, 242, 242);"> import struct</span> <span style="color: rgb(242, 242, 242);">)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">File size: 297075 bytes </span> | |
| <span style="color: rgb(242, 242, 242);"> Magic bytes (hex): 0061736d</span> | |
| <span style="color: rgb(242, 242, 242);"> Magic bytes (ascii): b'</span>\<span style="color: rgb(242, 242, 242);">x00asm'</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +4 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(wasm-objdump -x _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 | head -200)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">_cmarkgfm.cpython-312-wasm32-emscripten.so: file format wasm 0x</span> | |
| <span style="color: rgb(242, 242, 242);"> Section Details:</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +196 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> Let me continue investigating and extract more details:</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(readelf -h _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 || echo "Not an ELF file (expected - this is WASM)")</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">(eval):1: command not found: readelf </span> | |
| <span style="color: rgb(242, 242, 242);"> Not an ELF file (expected - this is WASM)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(wasm-objdump -d _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 | head -300)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">_cmarkgfm.cpython-312-wasm32-emscripten.so: file format wasm 0x</span> | |
| <span style="color: rgb(242, 242, 242);"> Code Disassembly:</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +296 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(python3 << 'EOF'</span> | |
| <span style="color: rgb(242, 242, 242);"> import struct</span> <span style="color: rgb(242, 242, 242);">)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">WASM Magic: 0061736d (b'</span>\<span style="color: rgb(242, 242, 242);">x00asm')</span> | |
| <span style="color: rgb(242, 242, 242);"> WASM Version: 1</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +11 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Read</span><span style="color: rgb(242, 242, 242);">(cmarkgfm.py)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">Read </span><span style="color: rgb(255, 255, 255);">100</span><span style="color: rgb(242, 242, 242);"> lines</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> Now let me extract more detailed information:</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(python3 << 'EOF'</span> | |
| <span style="color: rgb(242, 242, 242);"> # Analyze the WASM binary structure in detail</span> <span style="color: rgb(242, 242, 242);">)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">=== WASM Binary Analysis === </span> | |
| <span style="color: rgb(242, 242, 242);"> Magic: 0061736d (b'</span>\<span style="color: rgb(242, 242, 242);">x00asm')</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +16 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(otool -L _cmarkgfm.cpython-312-wasm32-emscripten.so 2>&1 || echo "Not a Mach-O binary (expected for WASM)")</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">_cmarkgfm.cpython-312-wasm32-emscripten.so: is not an object file</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(xxd _cmarkgfm.cpython-312-wasm32-emscripten.so | tail -50)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">00048560: 00e2 808c 0000 0000 0000 0000 0000 0000 ................</span> | |
| <span style="color: rgb(242, 242, 242);"> 00048570: 0000 0000 0000 0001 0000 0100 0000 0000 ................</span> | |
| <span style="color: rgb(242, 242, 242);"> 00048580: 0000 0000 0000 0000 0000 0000 0000 0100 ................</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +47 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(python3 << 'EOF'</span> | |
| <span style="color: rgb(242, 242, 242);"> # Try to extract exports</span> <span style="color: rgb(242, 242, 242);">)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> Found 'PyInit__cmarkgfm' at offset: 0x28f2 </span> | |
| <span style="color: rgb(242, 242, 242);"> Context (30 bytes before and after):</span> | |
| <span style="color: rgb(242, 242, 242);"> 19636d61726b5f72656e6465725f786d6c5f776974685f6d656d00ec02105079496e69745f5f636d61726b67666d00ed020953010023020b392122262e2f303132333</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +6 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> Perfect! Let me create a comprehensive summary document:</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Bash</span><span style="color: rgb(242, 242, 242);">(python3 << 'EOF'</span> | |
| <span style="color: rgb(242, 242, 242);"> # Final comprehensive analysis</span> <span style="color: rgb(242, 242, 242);">)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span>⎿<span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(242, 242, 242);">================================================================================</span> | |
| <span style="color: rgb(242, 242, 242);"> COMPREHENSIVE .SO FILE ANALYSIS</span> | |
| <span style="color: rgb(242, 242, 242);"> ================================================================================</span> | |
| <span style="color: rgb(242, 242, 242);"> </span> <span style="color: rgb(97, 97, 97);"> +103 lines (ctrl+o to expand)</span> | |
| ⏺<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Summary</span> | |
| <span style="color: rgb(242, 242, 242);"> I've thoroughly investigated the </span><span style="color: rgb(162, 168, 247);">.so</span><span style="color: rgb(242, 242, 242);"> file using multiple analysis techniques. Here are the key findings:</span> | |
| <span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">File Format Discovery</span> | |
| <span style="color: rgb(242, 242, 242);"> Despite having a </span><span style="color: rgb(162, 168, 247);">.so</span><span style="color: rgb(242, 242, 242);"> extension, this is </span><span style="color: rgb(255, 255, 255);">NOT a traditional shared object file</span><span style="color: rgb(242, 242, 242);">. It's actually a </span><span style="color: rgb(255, 255, 255);">WebAssembly (WASM) binary module</span><span style="color: rgb(242, 242, 242);"> (magic</span> | |
| <span style="color: rgb(242, 242, 242);"> bytes: </span><span style="color: rgb(162, 168, 247);">0x00 0x61 0x73 0x6d</span><span style="color: rgb(242, 242, 242);"> = "</span>\<span style="color: rgb(242, 242, 242);">x00asm").</span> | |
| <span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Key Characteristics</span> | |
| <span style="color: rgb(242, 242, 242);"> 1. </span><span style="color: rgb(255, 255, 255);">Size</span><span style="color: rgb(242, 242, 242);">: 290 KB (297,075 bytes)</span> | |
| <span style="color: rgb(242, 242, 242);"> 2. </span><span style="color: rgb(255, 255, 255);">Target</span><span style="color: rgb(242, 242, 242);">: WebAssembly 32-bit (wasm32-emscripten)</span> | |
| <span style="color: rgb(242, 242, 242);"> 3. </span><span style="color: rgb(255, 255, 255);">Compiler</span><span style="color: rgb(242, 242, 242);">: Emscripten 3.1.46</span> | |
| <span style="color: rgb(242, 242, 242);"> 4. </span><span style="color: rgb(255, 255, 255);">Python Version</span><span style="color: rgb(242, 242, 242);">: CPython 3.12</span> | |
| <span style="color: rgb(242, 242, 242);"> 5. </span><span style="color: rgb(255, 255, 255);">Purpose</span><span style="color: rgb(242, 242, 242);">: Python C extension for cmark-gfm (GitHub Flavored Markdown parser)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Structure</span> | |
| <span style="color: rgb(242, 242, 242);"> The WASM module contains 10 sections:</span> | |
| <span style="color: rgb(242, 242, 242);"> - </span><span style="color: rgb(255, 255, 255);">Code section</span><span style="color: rgb(242, 242, 242);"> (largest at 235 KB): Compiled WebAssembly instructions</span> | |
| <span style="color: rgb(242, 242, 242);"> - </span><span style="color: rgb(255, 255, 255);">Data section</span><span style="color: rgb(242, 242, 242);"> (51.5 KB): Static data and strings</span> | |
| <span style="color: rgb(242, 242, 242);"> - </span><span style="color: rgb(255, 255, 255);">Export section</span><span style="color: rgb(242, 242, 242);">: 281 exported functions</span> | |
| <span style="color: rgb(242, 242, 242);"> - </span><span style="color: rgb(255, 255, 255);">Import section</span><span style="color: rgb(242, 242, 242);">: 77 imported functions (libc, Python C API)</span> | |
| <span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Functionality</span> | |
| <span style="color: rgb(242, 242, 242);"> This module provides GitHub Flavored Markdown parsing and rendering capabilities with extensions for:</span> | |
| <span style="color: rgb(242, 242, 242);"> - Tables</span> | |
| <span style="color: rgb(242, 242, 242);"> - Strikethrough</span> | |
| <span style="color: rgb(242, 242, 242);"> - Autolinks</span> | |
| <span style="color: rgb(242, 242, 242);"> - Task lists</span> | |
| <span style="color: rgb(242, 242, 242);"> - Tag filtering</span> | |
| <span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(255, 255, 255);">Investigation Techniques Used</span> | |
| <span style="color: rgb(242, 242, 242);"> 1. </span>✅<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(162, 168, 247);">file</span><span style="color: rgb(242, 242, 242);"> command - Identified WASM format</span> | |
| <span style="color: rgb(242, 242, 242);"> 2. </span>✅<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(162, 168, 247);">hexdump</span><span style="color: rgb(242, 242, 242);">/</span><span style="color: rgb(162, 168, 247);">xxd</span><span style="color: rgb(242, 242, 242);"> - Examined raw bytes and magic number</span> | |
| <span style="color: rgb(242, 242, 242);"> 3. </span>✅<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(162, 168, 247);">strings</span><span style="color: rgb(242, 242, 242);"> - Extracted readable strings</span> | |
| <span style="color: rgb(242, 242, 242);"> 4. </span>✅<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(162, 168, 247);">nm</span><span style="color: rgb(242, 242, 242);"> - Listed symbols (281 functions exported)</span> | |
| <span style="color: rgb(242, 242, 242);"> 5. </span>✅<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(162, 168, 247);">wasm-objdump</span><span style="color: rgb(242, 242, 242);"> - Analyzed WASM sections, imports, exports</span> | |
| <span style="color: rgb(242, 242, 242);"> 6. </span>✅<span style="color: rgb(242, 242, 242);"> </span><span style="color: rgb(162, 168, 247);">wasm-objdump -d</span><span style="color: rgb(242, 242, 242);"> - Disassembled WASM bytecode</span> | |
| <span style="color: rgb(242, 242, 242);"> 7. </span>✅<span style="color: rgb(242, 242, 242);"> Python binary parsing - Custom section analysis</span> | |
| <span style="color: rgb(242, 242, 242);"> 8. </span>✅<span style="color: rgb(242, 242, 242);"> Pattern searching - Found key strings and entry points</span> | |
| <span style="color: rgb(242, 242, 242);"> The </span><span style="color: rgb(162, 168, 247);">.so</span><span style="color: rgb(242, 242, 242);"> extension is used for compatibility with Python's import system, but this is modern WebAssembly code designed to run in Pyodide</span> | |
| <span style="color: rgb(242, 242, 242);"> (Python for WebAssembly environments).</span> | |
| ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── | |
| <span style="color: rgb(242, 242, 242);">></span> <span style="color: rgb(242, 242, 242); background: rgb(242, 242, 242);"> </span> | |
| ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── | |
| <span style="color: rgb(242, 242, 242);"> </span>⏵⏵<span style="color: rgb(252, 81, 109);"> bypass permissions on</span><span style="color: rgb(101, 32, 44);"> (shift+tab to cycle)</span> | |
| </pre> |
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