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hitcounts observer in libpng example

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This commit is contained in:
Andrea Fioraldi 2021-03-01 10:34:59 +01:00
parent 405bfc5294
commit bd800b63f5
1 changed files with 6 additions and 5 deletions
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11
fuzzers/libfuzzer_libpng/src/fuzzer.rs
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@ -16,7 +16,7 @@ use libafl::{
inputs::Input,
mutators::scheduled::HavocBytesMutator,
mutators::token_mutations::TokensMetadata,
observers::StdMapObserver,
observers::{HitcountsMapObserver, StdMapObserver},
stages::mutational::StdMutationalStage,
state::{HasCorpus, HasMetadata, State},
stats::SimpleStats,
@ -79,10 +79,11 @@ fn fuzz(corpus_dirs: Vec<PathBuf>, objective_dir: PathBuf, broker_port: u16) ->
.expect("Failed to setup the restarter".into());
// Create an observation channel using the coverage map
let edges_observer =
StdMapObserver::new_from_ptr("edges", unsafe { __lafl_edges_map }, unsafe {
__lafl_max_edges_size as usize
});
let edges_observer = HitcountsMapObserver::new(StdMapObserver::new_from_ptr(
"edges",
unsafe { __lafl_edges_map },
unsafe { __lafl_max_edges_size as usize },
));
// If not restarting, create a State from scratch
let mut state = state.unwrap_or_else(|| {