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time feedback in libfuzzer example

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This commit is contained in:
Andrea Fioraldi 2021-03-09 15:18:50 +01:00
parent 87cad475e3
commit dbe935b078
1 changed files with 7 additions and 8 deletions
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15
fuzzers/libfuzzer_libpng/src/fuzzer.rs
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@ -12,11 +12,11 @@ use libafl::{
}, },
events::setup_restarting_mgr, events::setup_restarting_mgr,
executors::{inprocess::InProcessExecutor, Executor, ExitKind}, executors::{inprocess::InProcessExecutor, Executor, ExitKind},
feedbacks::{CrashFeedback, MaxMapFeedback}, feedbacks::{CrashFeedback, MaxMapFeedback, TimeFeedback},
fuzzer::{Fuzzer, HasCorpusScheduler, StdFuzzer}, fuzzer::{Fuzzer, HasCorpusScheduler, StdFuzzer},
inputs::Input, inputs::Input,
mutators::{scheduled::HavocBytesMutator, token_mutations::Tokens}, mutators::{scheduled::HavocBytesMutator, token_mutations::Tokens},
observers::{HitcountsMapObserver, StdMapObserver}, observers::{HitcountsMapObserver, StdMapObserver, TimeObserver},
stages::mutational::StdMutationalStage, stages::mutational::StdMutationalStage,
state::{HasCorpus, HasMetadata, State}, state::{HasCorpus, HasMetadata, State},
stats::SimpleStats, stats::SimpleStats,
@ -109,11 +109,10 @@ fn fuzz(corpus_dirs: Vec<PathBuf>, objective_dir: PathBuf, broker_port: u16) ->
// Corpus that will be evolved, we keep it in memory for performance // Corpus that will be evolved, we keep it in memory for performance
InMemoryCorpus::new(), InMemoryCorpus::new(),
// Feedbacks to rate the interestingness of an input // Feedbacks to rate the interestingness of an input
tuple_list!(MaxMapFeedback::new_with_observer_track( tuple_list!(
&edges_observer, MaxMapFeedback::new_with_observer_track(&edges_observer, true, false),
true, TimeFeedback::new()
false ),
)),
// Corpus in which we store solutions (crashes in this example), // Corpus in which we store solutions (crashes in this example),
// on disk so the user can get them after stopping the fuzzer // on disk so the user can get them after stopping the fuzzer
OnDiskCorpus::new(objective_dir).unwrap(), OnDiskCorpus::new(objective_dir).unwrap(),
@ -147,7 +146,7 @@ fn fuzz(corpus_dirs: Vec<PathBuf>, objective_dir: PathBuf, broker_port: u16) ->
let mut executor = InProcessExecutor::new( let mut executor = InProcessExecutor::new(
"in-process(edges)", "in-process(edges)",
harness, harness,
tuple_list!(edges_observer), tuple_list!(edges_observer, TimeObserver::new("time")),
&mut state, &mut state,
&mut restarting_mgr, &mut restarting_mgr,
)?; )?;