21 lines
905 B
Rust
21 lines
905 B
Rust
#![no_main]
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//! The Itanium RTTI reader chases `_ZTV`/`_ZTI`/`_ZTS` pointer chains and demangles names out of the
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//! bytes; `enumerate_vtables` sweeps every reloc slot as a candidate typeinfo. Arbitrary bytes must
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//! not panic it (or the demangler). Also runs the `NetworkStateChanged` slot detector over the slots.
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use source2rosetta::elf::CodeImage;
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use source2rosetta::rtti;
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use libfuzzer_sys::fuzz_target;
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fuzz_target!(|data: &[u8]| {
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let Ok(img) = CodeImage::from_bytes(data.to_vec()) else {
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return;
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};
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let vts = rtti::enumerate_vtables(&img, 128);
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for cv in vts.iter().take(32) {
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let _ = (&cv.name, cv.offset_to_top, cv.slots.len());
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}
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// The by-name lookup path (mangling + candidate walk) on a name pulled from the input itself.
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if let Some(name) = vts.first().map(|c| c.name.clone()) {
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let _ = rtti::find_vtable(&img, &name, 128);
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}
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});
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