mirror of
https://github.com/AFLplusplus/AFLplusplus.git
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113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
#!/usr/bin/env python3
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# Autodict-QL - Optimal token generation for fuzzing
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# Part of AFL++ Project
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# Author : Microsvuln - Arash.vre@gmail.com
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import string
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import os
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import binascii
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import codecs
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import struct
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import errno
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import argparse
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import re
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import base64
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from binascii import unhexlify
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def parse_args():
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parser = argparse.ArgumentParser(
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description=(
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"Helper - Specify input file to analysis and output folder to save corpdirus for constants in the overall project ------- Example usage : python2 thisfile.py outdir o.txt"
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)
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)
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parser.add_argument(
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"corpdir", help="The path to the corpus directory to generate files."
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)
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parser.add_argument(
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"infile",
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help="Specify file output of codeql analysis - ex. ooo-hex.txt, analysis take place on this file, example : python2 thisfile.py outdir out.txt",
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)
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return parser.parse_args()
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def ensure_dir(dir):
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try:
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os.makedirs(dir)
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except OSError as e:
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if e.errno == errno.EEXIST:
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# print "[-] Directory exists, specify another directory"
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exit(1)
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def do_analysis1(corpdir, infile):
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with open(infile, "rb") as f:
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lines = f.readlines()[1:]
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f.close()
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new_lst = []
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n = 1
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for i, num in enumerate(lines):
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if i != 0:
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new_lst.append(num)
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str1 = str(num)
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print("num is " + str1)
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str1 = str1.rstrip("\n\n")
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# str1 = str1.replace("0x","");
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str1 = str1.replace("|", "")
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str1 = str1.rstrip("\r\n")
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str1 = str1.rstrip("\n")
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str1 = str1.replace(" ", "")
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# str1 = str1.translate(None, string.punctuation)
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translator = str.maketrans("", "", string.punctuation)
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str1 = str1.translate(translator)
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str1 = str1[1:]
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str1 = str1[:-1]
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print("After cleanup : " + str1)
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if (
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(str1 != "0")
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and (str1 != "ffffffff")
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and (str1 != "fffffffe")
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or (len(str1) == 4)
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or (len(str1) == 8)
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):
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print("first : " + str1)
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if len(str1) > 8:
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str1 = str1[:-1]
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elif len(str1) == 5:
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str1 = str1 = "0"
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try:
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# str1 = str1.decode("hex")
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with open(corpdir + "/lit-seed{0}".format(n), "w") as file:
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str1 = str1.replace("0x", "")
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print(str1)
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str1 = int(str1, base=16)
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str1 = str1.to_bytes(4, byteorder="little")
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file.write(str(str1))
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file.close()
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with open(corpdir + "/lit-seed{0}".format(n), "r") as q:
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a = q.readline()
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a = a[1:]
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print(
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"AFL++ Autodict-QL by Microsvuln : Writing Token :"
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+ str(a)
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)
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q.close()
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with open(
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corpdir + "/lit-seed{0}".format(n), "w"
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) as w1:
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w1.write(str(a))
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print("Done!")
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w1.close()
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except:
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print("Error!")
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n = n + 1
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def main():
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args = parse_args()
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ensure_dir(args.corpdir)
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do_analysis1(args.corpdir, args.infile)
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if __name__ == "__main__":
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main()
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