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Support report directory functionality for Grimoire #13

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Support report directory functionality for Grimoire #13

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34 changes: 33 additions & 1 deletion grimoire/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,12 @@ pub fn libafl_main() {
.long("output")
.help("The directory to place finds in ('corpus')"),
)
.arg(
Arg::new("report")
.short('r')
.long("report")
.help("The directory to place dumped testcases ('corpus')"),
)
.arg(
Arg::new("tokens")
.short('x')
Expand Down Expand Up @@ -139,6 +145,19 @@ pub fn libafl_main() {
crashes.push("crashes");
out_dir.push("queue");

let report_dir = PathBuf::from(
res.get_one::<String>("report")
.expect("The --report parameter is missing")
.to_string(),
);
if fs::create_dir(&report_dir).is_err() {
println!("Report dir at {:?} already exists.", &report_dir);
if !report_dir.is_dir() {
println!("Report dir at {:?} is not a valid directory!", &report_dir);
return;
}
}

let in_dir = PathBuf::from(
res.get_one::<String>("in")
.expect("The --input parameter is missing")
Expand All @@ -159,7 +178,7 @@ pub fn libafl_main() {
.expect("Could not parse timeout in milliseconds"),
);

fuzz(in_dir, out_dir, crashes, tokens, timeout).expect("An error occurred while fuzzing");
fuzz(in_dir, out_dir, crashes, report_dir, tokens, timeout).expect("An error occurred while fuzzing");
}

fn run_testcases(filenames: &[&str]) {
Expand Down Expand Up @@ -196,6 +215,7 @@ fn fuzz(
in_dir: PathBuf,
corpus_dir: PathBuf,
objective_dir: PathBuf,
report_dir: PathBuf,
tokenfile: Option<PathBuf>,
timeout: Duration,
) -> Result<(), Error> {
Expand Down Expand Up @@ -381,7 +401,19 @@ fn fuzz(
3,
);

let fuzzbench = libafl::stages::DumpToDiskStage::new(
|input: &BytesInput, state: &StdState<_, _, _, _>| {
let target_bytes = input.target_bytes();
let bytes = target_bytes.as_slice().to_vec();
bytes
},
&report_dir.join("queue"),
&report_dir.join("crashes"),
)
.unwrap();

let mut stages = tuple_list!(
fuzzbench,
generalization,
tracing,
i2s,
Expand Down