Struct libafl::state::StdState

impl<C, I, R, SC> StdState<I, C, R, SC>
where I: Input, C: Corpus<Input = <Self as UsesInput>::Input>, R: Rand, SC: Corpus<Input = <Self as UsesInput>::Input>,

pub fn must_load_initial_inputs(&self) -> bool

Decide if the state nust load the inputs

pub fn load_initial_inputs_by_filenames<E, EM, Z>( &mut self, fuzzer: &mut Z, executor: &mut E, manager: &mut EM, file_list: &[PathBuf] ) -> Result<(), Error>
where E: UsesState<State = Self>, EM: EventFirer<State = Self>, Z: Evaluator<E, EM, State = Self>,

Loads all intial inputs, even if they are not considered interesting. This is rarely the right method, use load_initial_inputs, and potentially fix your Feedback, instead. This method takes a list of files, instead of folders.

pub fn load_initial_inputs_forced<E, EM, Z>( &mut self, fuzzer: &mut Z, executor: &mut E, manager: &mut EM, in_dirs: &[PathBuf] ) -> Result<(), Error>
where E: UsesState<State = Self>, EM: EventFirer<State = Self>, Z: Evaluator<E, EM, State = Self>,

Loads all intial inputs, even if they are not considered interesting. This is rarely the right method, use load_initial_inputs, and potentially fix your Feedback, instead.

pub fn load_initial_inputs_by_filenames_forced<E, EM, Z>( &mut self, fuzzer: &mut Z, executor: &mut E, manager: &mut EM, file_list: &[PathBuf] ) -> Result<(), Error>
where E: UsesState<State = Self>, EM: EventFirer<State = Self>, Z: Evaluator<E, EM, State = Self>,

Loads initial inputs from the passed-in in_dirs. If forced is true, will add all testcases, no matter what. This method takes a list of files, instead of folders.

pub fn load_initial_inputs<E, EM, Z>( &mut self, fuzzer: &mut Z, executor: &mut E, manager: &mut EM, in_dirs: &[PathBuf] ) -> Result<(), Error>
where E: UsesState<State = Self>, EM: EventFirer<State = Self>, Z: Evaluator<E, EM, State = Self>,

Loads initial inputs from the passed-in in_dirs.

impl<C, I, R, SC> StdState<I, C, R, SC>
where I: Input, C: Corpus<Input = <Self as UsesInput>::Input>, R: Rand, SC: Corpus<Input = <Self as UsesInput>::Input>,

pub fn generate_initial_inputs_forced<G, E, EM, Z>( &mut self, fuzzer: &mut Z, executor: &mut E, generator: &mut G, manager: &mut EM, num: usize ) -> Result<(), Error>
where E: UsesState<State = Self>, EM: EventFirer<State = Self>, G: Generator<<Self as UsesInput>::Input, Self>, Z: Evaluator<E, EM, State = Self>,

Generate num initial inputs, using the passed-in generator and force the addition to corpus.

pub fn generate_initial_inputs<G, E, EM, Z>( &mut self, fuzzer: &mut Z, executor: &mut E, generator: &mut G, manager: &mut EM, num: usize ) -> Result<(), Error>
where E: UsesState<State = Self>, EM: EventFirer<State = Self>, G: Generator<<Self as UsesInput>::Input, Self>, Z: Evaluator<E, EM, State = Self>,

Generate num initial inputs, using the passed-in generator.

pub fn new<F, O>( rand: R, corpus: C, solutions: SC, feedback: &mut F, objective: &mut O ) -> Result<Self, Error>
where F: Feedback<Self>, O: Feedback<Self>,

Creates a new State, taking ownership of all of the individual components during fuzzing.

Trait Implementations§

impl<I: Clone, C: Clone, R: Clone, SC: Clone> Clone for StdState<I, C, R, SC>

fn clone(&self) -> StdState<I, C, R, SC>

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl<I: Debug, C: Debug, R: Debug, SC: Debug> Debug for StdState<I, C, R, SC>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl<'de, I, C, R, SC> Deserialize<'de> for StdState<I, C, R, SC>
where C: Serialize + for<'a> Deserialize<'a>, SC: Serialize + for<'a> Deserialize<'a>, R: Serialize + for<'a> Deserialize<'a>,

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Feedback<StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PyObjectFeedback

fn init_state(&mut self, state: &mut PythonStdState) -> Result<(), Error>

Initializes the feedback state. This method is called after that the State is created.

fn is_interesting<EM, OT>( &mut self, state: &mut PythonStdState, manager: &mut EM, input: &BytesInput, observers: &OT, exit_kind: &ExitKind ) -> Result<bool, Error>
where EM: EventFirer<State = PythonStdState>, OT: ObserversTuple<PythonStdState>,

is_interesting return if an input is worth the addition to the corpus

fn append_metadata<OT>( &mut self, state: &mut PythonStdState, observers: &OT, testcase: &mut Testcase<BytesInput> ) -> Result<(), Error>
where OT: ObserversTuple<PythonStdState>,

Append to the testcase the generated metadata in case of a new corpus item

fn discard_metadata( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

Discard the stored metadata in case that the testcase is not added to the corpus

fn is_interesting_introspection<EM, OT>( &mut self, state: &mut S, manager: &mut EM, input: &S::Input, observers: &OT, exit_kind: &ExitKind ) -> Result<bool, Error>
where EM: EventFirer<State = S>, OT: ObserversTuple<S>,

Returns if the result of a run is interesting and the value input should be stored in a corpus. It also keeps track of introspection stats.

impl Feedback<StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PythonFeedback

fn init_state(&mut self, state: &mut PythonStdState) -> Result<(), Error>

Initializes the feedback state. This method is called after that the State is created.

fn is_interesting<EM, OT>( &mut self, state: &mut PythonStdState, manager: &mut EM, input: &BytesInput, observers: &OT, exit_kind: &ExitKind ) -> Result<bool, Error>
where EM: EventFirer<State = PythonStdState>, OT: ObserversTuple<PythonStdState>,

is_interesting return if an input is worth the addition to the corpus

fn append_metadata<OT>( &mut self, state: &mut PythonStdState, observers: &OT, testcase: &mut Testcase<BytesInput> ) -> Result<(), Error>
where OT: ObserversTuple<PythonStdState>,

Append to the testcase the generated metadata in case of a new corpus item

fn discard_metadata( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

Discard the stored metadata in case that the testcase is not added to the corpus

fn is_interesting_introspection<EM, OT>( &mut self, state: &mut S, manager: &mut EM, input: &S::Input, observers: &OT, exit_kind: &ExitKind ) -> Result<bool, Error>
where EM: EventFirer<State = S>, OT: ObserversTuple<S>,

Returns if the result of a run is interesting and the value input should be stored in a corpus. It also keeps track of introspection stats.

impl Generator<BytesInput, StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PyObjectGenerator

fn generate(&mut self, state: &mut PythonStdState) -> Result<BytesInput, Error>

Generate a new input

impl Generator<BytesInput, StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PythonGenerator

fn generate(&mut self, state: &mut PythonStdState) -> Result<BytesInput, Error>

Generate a new input

impl<I, C, R, SC> HasClientPerfMonitor for StdState<I, C, R, SC>

fn introspection_monitor(&self) -> &ClientPerfMonitor

ClientPerfMonitor itself

fn introspection_monitor_mut(&mut self) -> &mut ClientPerfMonitor

Mutatable ref to ClientPerfMonitor

impl<I, C, R, SC> HasCorpus for StdState<I, C, R, SC>
where I: Input, C: Corpus<Input = <Self as UsesInput>::Input>, R: Rand,

fn corpus(&self) -> &Self::Corpus

Returns the corpus

fn corpus_mut(&mut self) -> &mut Self::Corpus

Returns the mutable corpus

type Corpus = C

The associated type implementing Corpus.

impl<I, C, R, SC> HasExecutions for StdState<I, C, R, SC>

fn executions(&self) -> &usize

The executions counter

fn executions_mut(&mut self) -> &mut usize

The executions counter (mutable)

impl<I, C, R, SC> HasImported for StdState<I, C, R, SC>

fn imported(&self) -> &usize

Return the number of new paths that imported from other fuzzers

fn imported_mut(&mut self) -> &mut usize

Return the number of new paths that imported from other fuzzers

impl<I, C, R, SC> HasLastReportTime for StdState<I, C, R, SC>

fn last_report_time(&self) -> &Option<Duration>

The last time we reported progress,if available/used. This information is used by fuzzer maybe_report_progress.

fn last_report_time_mut(&mut self) -> &mut Option<Duration>

The last time we reported progress,if available/used (mutable). This information is used by fuzzer maybe_report_progress.

impl<I, C, R, SC> HasMaxSize for StdState<I, C, R, SC>

fn max_size(&self) -> usize

The maximum size hint for items and mutations returned

fn set_max_size(&mut self, max_size: usize)

Sets the maximum size hint for the items and mutations

impl<I, C, R, SC> HasMetadata for StdState<I, C, R, SC>

fn metadata_map(&self) -> &SerdeAnyMap

Get all the metadata into an hashbrown::HashMap

fn metadata_map_mut(&mut self) -> &mut SerdeAnyMap

Get all the metadata into an hashbrown::HashMap (mutable)

fn add_metadata<M>(&mut self, meta: M)
where M: SerdeAny,

Add a metadata to the metadata map

fn has_metadata<M>(&self) -> bool
where M: SerdeAny,

Check for a metadata

fn metadata<M>(&self) -> Result<&M, Error>
where M: SerdeAny,

To get metadata

fn metadata_mut<M>(&mut self) -> Result<&mut M, Error>
where M: SerdeAny,

To get mutable metadata

impl<I, C, R, SC> HasNamedMetadata for StdState<I, C, R, SC>

fn named_metadata_map(&self) -> &NamedSerdeAnyMap

Get all the metadata into an hashbrown::HashMap

fn named_metadata_map_mut(&mut self) -> &mut NamedSerdeAnyMap

Get all the metadata into an hashbrown::HashMap (mutable)

fn add_named_metadata<M>(&mut self, meta: M, name: &str)
where M: SerdeAny,

Add a metadata to the metadata map

fn has_named_metadata<M>(&self, name: &str) -> bool
where M: SerdeAny,

Check for a metadata

fn named_metadata<M>(&self, name: &str) -> Result<&M, Error>
where M: SerdeAny,

To get named metadata

fn named_metadata_mut<M>(&mut self, name: &str) -> Result<&mut M, Error>
where M: SerdeAny,

To get mutable named metadata

impl<I, C, R, SC> HasRand for StdState<I, C, R, SC>
where R: Rand,

fn rand(&self) -> &Self::Rand

The rand instance

fn rand_mut(&mut self) -> &mut Self::Rand

The rand instance (mutable)

type Rand = R

The associated type implementing Rand

impl<I, C, R, SC> HasSolutions for StdState<I, C, R, SC>
where I: Input, SC: Corpus<Input = <Self as UsesInput>::Input>,

fn solutions(&self) -> &SC

Returns the solutions corpus

fn solutions_mut(&mut self) -> &mut SC

Returns the solutions corpus (mutable)

type Solutions = SC

The associated type implementing Corpus for solutions

impl<I, C, R, SC> HasStartTime for StdState<I, C, R, SC>

fn start_time(&self) -> &Duration

The starting time

fn start_time_mut(&mut self) -> &mut Duration

The starting time (mutable)

impl<I, C, R, SC> HasTestcase for StdState<I, C, R, SC>
where I: Input, C: Corpus<Input = <Self as UsesInput>::Input>, R: Rand,

fn testcase( &self, id: CorpusId ) -> Result<Ref<'_, Testcase<<Self as UsesInput>::Input>>, Error>

To get the testcase

fn testcase_mut( &self, id: CorpusId ) -> Result<RefMut<'_, Testcase<<Self as UsesInput>::Input>>, Error>

To get mutable testcase

impl Mutator<BytesInput, StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PyObjectMutator

fn mutate( &mut self, state: &mut PythonStdState, input: &mut BytesInput, stage_idx: i32 ) -> Result<MutationResult, Error>

Mutate a given input

fn post_exec( &mut self, state: &mut PythonStdState, stage_idx: i32, corpus_idx: Option<CorpusId> ) -> Result<(), Error>

Post-process given the outcome of the execution

impl Mutator<BytesInput, StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PythonMutator

fn mutate( &mut self, state: &mut PythonStdState, input: &mut BytesInput, stage_idx: i32 ) -> Result<MutationResult, Error>

Mutate a given input

fn post_exec( &mut self, state: &mut PythonStdState, stage_idx: i32, corpus_idx: Option<CorpusId> ) -> Result<(), Error>

Post-process given the outcome of the execution

impl Observer<StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PyObjectObserver

fn flush(&mut self) -> Result<(), Error>

The testcase finished execution, calculate any changes. Reserved for future use.

fn pre_exec( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

Called right before execution starts.

fn post_exec( &mut self, state: &mut PythonStdState, input: &BytesInput, exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes.

fn pre_exec_child( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

Called right before execution starts in the child process, if any.

fn post_exec_child( &mut self, state: &mut PythonStdState, input: &BytesInput, exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes in the child process, if any.

fn observes_stdout(&self) -> bool

If this observer observes stdout

fn observes_stderr(&self) -> bool

If this observer observes stderr

fn observe_stdout(&mut self, stdout: &[u8])

React to new stdout To use this, always return true from observes_stdout

fn observe_stderr(&mut self, stderr: &[u8])

React to new stderr To use this, always return true from observes_stderr

impl Observer<StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PythonObserver

fn flush(&mut self) -> Result<(), Error>

The testcase finished execution, calculate any changes. Reserved for future use.

fn pre_exec( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

Called right before execution starts.

fn post_exec( &mut self, state: &mut PythonStdState, input: &BytesInput, exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes.

fn pre_exec_child( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

Called right before execution starts in the child process, if any.

fn post_exec_child( &mut self, state: &mut PythonStdState, input: &BytesInput, exit_kind: &ExitKind ) -> Result<(), Error>

Called right after execution finishes in the child process, if any.

fn observes_stdout(&self) -> bool

If this observer observes stdout

fn observes_stderr(&self) -> bool

If this observer observes stderr

fn observe_stdout(&mut self, stdout: &[u8])

React to new stdout To use this, always return true from observes_stdout

fn observe_stderr(&mut self, stderr: &[u8])

React to new stderr To use this, always return true from observes_stderr

impl ObserversTuple<StdState<BytesInput, PythonCorpus, PythonRand, PythonCorpus>> for PythonObserversTuple

fn pre_exec_all( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

This is called right before the next execution.

fn post_exec_all( &mut self, state: &mut PythonStdState, input: &BytesInput, exit_kind: &ExitKind ) -> Result<(), Error>

This is called right after the last execution

fn pre_exec_child_all( &mut self, state: &mut PythonStdState, input: &BytesInput ) -> Result<(), Error>

This is called right before the next execution in the child process, if any.

fn post_exec_child_all( &mut self, state: &mut PythonStdState, input: &BytesInput, exit_kind: &ExitKind ) -> Result<(), Error>

This is called right after the last execution in the child process, if any.

fn observes_stdout(&self) -> bool

Returns true if a stdout observer was added to the list

fn observes_stderr(&self) -> bool

Returns true if a stderr observer was added to the list

fn observe_stderr(&mut self, _: &[u8])

Runs observe_stderr for all stderr observers in the list

fn observe_stdout(&mut self, _: &[u8])

Runs observe_stdout for all stdout observers in the list

impl<I, C, R, SC> Serialize for StdState<I, C, R, SC>
where C: Serialize + for<'a> Deserialize<'a>, SC: Serialize + for<'a> Deserialize<'a>, R: Serialize + for<'a> Deserialize<'a>,

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

fn perform_all( &mut self, fuzzer: &mut PythonStdFuzzer, executor: &mut PythonExecutor, state: &mut PythonStdState, manager: &mut PythonEventManager, corpus_idx: CorpusId ) -> Result<(), Error>

Performs all Stages in this tuple

impl<I, C, R, SC> UsesInput for StdState<I, C, R, SC>
where I: Input,

type Input = I

Type which will be used throughout this state.

impl<I, C, R, SC> State for StdState<I, C, R, SC>
where C: Corpus<Input = Self::Input>, R: Rand, SC: Corpus<Input = Self::Input>, Self: UsesInput,

Auto Trait Implementations§

impl<I, C, R, SC> !RefUnwindSafe for StdState<I, C, R, SC>

impl<I, C, R, SC> !Send for StdState<I, C, R, SC>

impl<I, C, R, SC> !Sync for StdState<I, C, R, SC>

impl<I, C, R, SC> Unpin for StdState<I, C, R, SC>
where C: Unpin, I: Unpin, R: Unpin, SC: Unpin,

impl<I, C, R, SC> !UnwindSafe for StdState<I, C, R, SC>

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more

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Immutably borrows from an owned value. Read more

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where Self: Into<T>,

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where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

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where Self: Display,

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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

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Formats each item in a sequence. Read more

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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> MaybeHasClientPerfMonitor for T
where T: HasClientPerfMonitor,