SYS-OSS/FRET-LibAFL
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ensure fuzz-length u32

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This commit is contained in:
Alwin Berger 2025-02-21 10:13:07 +01:00
parent dae46ea26b
commit 6d1d7482ee
1 changed files with 2 additions and 2 deletions
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4
fuzzers/FRET/src/fuzzer.rs
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@ -304,7 +304,7 @@ let run_client = |state: Option<_>, mut mgr, _core_id| {
// Note: I could not find a difference between write_mem and write_phys_mem for my usecase
qemu.write_mem(harness_input_addr, bytes);
if let Some(s) = harness_input_length_ptr {
qemu.write_mem(s, &len.to_le_bytes());
qemu.write_mem(s, &(len as u32).to_le_bytes());
}
qemu.run();
@ -484,7 +484,7 @@ let run_client = |state: Option<_>, mut mgr, _core_id| {
Ok(x) => x,
Err(_) => {
println!("Interpreting input file as raw input");
setup_interrupt_inputs(MultipartInput::from([("bytes",BytesInput::new(input.as_os_str().as_encoded_bytes().to_vec()))]), &interrupt_config, None)
setup_interrupt_inputs(MultipartInput::from([("bytes",BytesInput::new(fs::read(input).expect("Can not read input file")))]), &interrupt_config, None)
}
};
fuzzer.evaluate_input(&mut state, &mut executor, &mut mgr, show_input)