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-rw-r--r--python_mutators/simple-chunk-replace.py59
1 files changed, 0 insertions, 59 deletions
diff --git a/python_mutators/simple-chunk-replace.py b/python_mutators/simple-chunk-replace.py
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--- a/python_mutators/simple-chunk-replace.py
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@@ -1,59 +0,0 @@
-#!/usr/bin/env python
-# encoding: utf-8
-'''
-Simple Chunk Cross-Over Replacement Module for AFLFuzz
-
-@author:     Christian Holler (:decoder)
-
-@license:
-
-This Source Code Form is subject to the terms of the Mozilla Public
-License, v. 2.0. If a copy of the MPL was not distributed with this
-file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-@contact:    choller@mozilla.com
-'''
-
-import random
-
-def init(seed):
-    '''
-    Called once when AFLFuzz starts up. Used to seed our RNG.
-    
-    @type seed: int
-    @param seed: A 32-bit random value
-    '''
-    # Seed our RNG
-    random.seed(seed)
-    return 0
-
-def fuzz(buf, add_buf):
-    '''
-    Called per fuzzing iteration.
-    
-    @type buf: bytearray
-    @param buf: The buffer that should be mutated.
-    
-    @type add_buf: bytearray
-    @param add_buf: A second buffer that can be used as mutation source.
-    
-    @rtype: bytearray
-    @return: A new bytearray containing the mutated data
-    '''
-    # Make a copy of our input buffer for returning
-    ret = bytearray(buf)
-
-    # Take a random fragment length between 2 and 32 (or less if add_buf is shorter)
-    fragment_len = random.randint(1, min(len(add_buf), 32))
-    
-    # Determine a random source index where to take the data chunk from
-    rand_src_idx = random.randint(0, len(add_buf) - fragment_len)
-    
-    # Determine a random destination index where to put the data chunk
-    rand_dst_idx = random.randint(0, len(buf))
-
-    # Make the chunk replacement
-    ret[rand_dst_idx:rand_dst_idx + fragment_len] = add_buf[rand_src_idx:rand_src_idx + fragment_len]
-
-    # Return data
-    return ret