bytesinput to_file raw

libafl/src/events/simple.rs

@@ -84,8 +84,12 @@ where
                 time,
                 executions,
             } => {
-                stats.client_stats_mut_for(0).update_corpus_size(*corpus_size as u64);
-                stats.client_stats_mut_for(0).update_executions(*executions as u64, *time);
+                stats
+                    .client_stats_mut_for(0)
+                    .update_corpus_size(*corpus_size as u64);
+                stats
+                    .client_stats_mut_for(0)
+                    .update_executions(*executions as u64, *time);
                 stats.display(event.name().to_string());
                 Ok(BrokerEventResult::Handled)
             }
@@ -95,12 +99,16 @@ where
                 phantom: _,
             } => {
                 // TODO: The stats buffer should be added on client add.
-                stats.client_stats_mut_for(0).update_executions(*executions as u64, *time);
+                stats
+                    .client_stats_mut_for(0)
+                    .update_executions(*executions as u64, *time);
                 stats.display(event.name().to_string());
                 Ok(BrokerEventResult::Handled)
             }
             Event::Objective { objective_size } => {
-                stats.client_stats_mut_for(0).update_objective_size(*objective_size as u64);
+                stats
+                    .client_stats_mut_for(0)
+                    .update_objective_size(*objective_size as u64);
                 stats.display(event.name().to_string());
                 Ok(BrokerEventResult::Handled)
             }

libafl/src/inputs/bytes.rs

@@ -4,8 +4,17 @@
 use alloc::{borrow::ToOwned, rc::Rc, vec::Vec};
 use core::{cell::RefCell, convert::From};
 use serde::{Deserialize, Serialize};
+#[cfg(feature = "std")]
+use std::{
+    fs::File,
+    io::{Read, Write},
+    path::Path,
+};
 
-use crate::inputs::{HasBytesVec, HasLen, HasTargetBytes, Input, TargetBytes};
+use crate::{
+    inputs::{HasBytesVec, HasLen, HasTargetBytes, Input, TargetBytes},
+    Error,
+};
 
 /// A bytes input is the basic input
 #[derive(Serialize, Deserialize, Clone, Debug, Default, PartialEq, Eq)]
@@ -14,7 +23,30 @@ pub struct BytesInput {
     bytes: Vec<u8>,
 }
 
-impl Input for BytesInput {}
+impl Input for BytesInput {
+    #[cfg(feature = "std")]
+    /// Write this input to the file
+    fn to_file<P>(&self, path: P) -> Result<(), Error>
+    where
+        P: AsRef<Path>,
+    {
+        let mut file = File::create(path)?;
+        file.write_all(&self.bytes)?;
+        Ok(())
+    }
+
+    /// Load the contents of this input from a file
+    #[cfg(feature = "std")]
+    fn from_file<P>(path: P) -> Result<Self, Error>
+    where
+        P: AsRef<Path>,
+    {
+        let mut file = File::open(path)?;
+        let mut bytes: Vec<u8> = vec![];
+        file.read_to_end(&mut bytes)?;
+        Ok(BytesInput::new(bytes))
+    }
+}
 
 /// Rc Ref-cell from Input
 impl From<BytesInput> for Rc<RefCell<BytesInput>> {