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Add dump_pt_trace config parameter #30

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Add dump_pt_trace config parameter #30

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4 changes: 3 additions & 1 deletion config/src/config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -141,7 +141,8 @@ pub struct FuzzerConfig {
pub write_protected_input_buffer: bool,
pub cow_primary_size: Option<u64>,
pub ipt_filters: [IptFilter;4],
pub target_hash: Option<[u8; 20]>
pub target_hash: Option<[u8; 20]>,
pub dump_pt_trace: bool,
}
impl FuzzerConfig{

Expand Down Expand Up @@ -200,6 +201,7 @@ impl FuzzerConfig{
config.ip3,
],
target_hash: target_hash,
dump_pt_trace: config.dump_pt_trace,
}
}
}
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6 changes: 6 additions & 0 deletions config/src/loader.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,12 @@ pub struct FuzzerConfigLoader {
pub snapshot_placement: Option<SnapshotPlacement>,
pub dump_python_code_for_inputs: Option<bool>,
pub exit_after_first_crash: Option<bool>,
#[serde(default = "default_dump_pt_trace")]
pub dump_pt_trace: bool,
}

fn default_dump_pt_trace() -> bool {
false
}

fn default_input_buffer_size() -> usize {
Expand Down
5 changes: 4 additions & 1 deletion fuzz_runner/src/nyx/params.rs
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Expand Up @@ -12,6 +12,7 @@ pub struct QemuParams {

pub dump_python_code_for_inputs: bool,
pub write_protected_input_buffer: bool,
pub dump_pt_trace: bool,
pub cow_primary_size: Option<u64>,
pub hprintf_fd: Option<i32>,

Expand Down Expand Up @@ -100,6 +101,7 @@ impl QemuParams {
nyx_ops += &format!(",workdir={}", workdir);
nyx_ops += &format!(",sharedir={}", sharedir);
nyx_ops += &format!(",aux_buffer_size={}", fuzzer_config.runtime.aux_buffer_size());
nyx_ops += &format!(",dump_pt_trace={}", fuzzer_config.fuzz.dump_pt_trace);

let mut i = 0;
for filter in fuzzer_config.fuzz.ipt_filters{
Expand Down Expand Up @@ -196,7 +198,8 @@ impl QemuParams {
cow_primary_size: fuzzer_config.fuzz.cow_primary_size,
hprintf_fd: fuzzer_config.runtime.hprintf_fd(),
aux_buffer_size: fuzzer_config.runtime.aux_buffer_size(),
time_limit: fuzzer_config.fuzz.time_limit
time_limit: fuzzer_config.fuzz.time_limit,
dump_pt_trace: fuzzer_config.fuzz.dump_pt_trace,
}
}

Expand Down