SYS-OSS/FRET-LibAFL
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I2SRandReplace mutator

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Andrea Fioraldi 2021-05-20 00:29:16 +02:00 committed by Omree
parent 8437c4adb7
commit ae5b4f88cc
1 changed files with 7 additions and 9 deletions
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16
libafl/src/mutators/token_mutations.rs
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@ -15,9 +15,10 @@ use std::{
use crate::{ use crate::{
bolts::rands::Rand, bolts::rands::Rand,
feedbacks::cmp::CmpValuesMetadata,
inputs::{HasBytesVec, Input}, inputs::{HasBytesVec, Input},
mutators::{buffer_self_copy, mutations::buffer_copy, MutationResult, Mutator, Named}, mutators::{buffer_self_copy, mutations::buffer_copy, MutationResult, Mutator, Named},
observers::cmp::{CmpValues, CmpValuesMetadata}, observers::cmp::CmpValues,
state::{HasMaxSize, HasMetadata, HasRand}, state::{HasMaxSize, HasMetadata, HasRand},
Error, Error,
}; };
@ -310,7 +311,6 @@ where
S: HasMetadata + HasRand<R> + HasMaxSize, S: HasMetadata + HasRand<R> + HasMaxSize,
R: Rand, R: Rand,
{ {
#[allow(clippy::too_many_lines)]
fn mutate( fn mutate(
&mut self, &mut self,
state: &mut S, state: &mut S,
@ -344,13 +344,13 @@ where
let mut result = MutationResult::Skipped; let mut result = MutationResult::Skipped;
match cmp_values { match cmp_values {
CmpValues::U8(v) => { CmpValues::U8(v) => {
for byte in bytes.iter_mut().take(len).skip(off) { for i in off..len {
if *byte == v.0 { if bytes[i] == v.0 {
*byte = v.1; bytes[i] = v.1;
result = MutationResult::Mutated; result = MutationResult::Mutated;
break; break;
} else if *byte == v.1 { } else if bytes[i] == v.1 {
*byte = v.0; bytes[i] = v.0;
result = MutationResult::Mutated; result = MutationResult::Mutated;
break; break;
} }
@ -449,8 +449,6 @@ where
} }
} }
//println!("{:?}", result);
Ok(result) Ok(result)
} }
} }