mirror of
https://github.com/mgeeky/decode-spam-headers.git
synced 2024-12-22 17:15:06 +01:00
118 lines
3.2 KiB
Python
118 lines
3.2 KiB
Python
#!/usr/bin/python3
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import os, sys, re
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import string
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import argparse
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import json
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import textwrap
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import socket
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import time
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import glob
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import base64
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rules = {}
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files_and_their_rules = {}
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scanned = set()
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FILES_PREFIX='analysis-'
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def walk(path):
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global rules
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global files_and_their_rules
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global scanned
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print(f'Walking {path}...')
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for file in glob.glob(os.path.join(path, '**'), recursive=True):
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if not file.lower().endswith('.txt'):
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continue
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if file in scanned:
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continue
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base = os.path.basename(file)
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if len(FILES_PREFIX) > 0:
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if not base.lower().startswith(FILES_PREFIX.lower()):
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continue
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scanned.add(file)
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data = ''
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with open(file) as f:
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data = f.read()
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for m in re.finditer(r'(\(\d{4,}\))', data, re.I):
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rule = m.group(1)
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if file not in files_and_their_rules.keys():
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files_and_their_rules[file] = set()
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files_and_their_rules[file].add(rule)
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if rule in rules.keys():
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if file not in rules[rule]['files']:
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rules[rule]['count'] += 1
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rules[rule]['files'].add(file)
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else:
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rules[rule] = {}
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rules[rule]['count'] = 1
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rules[rule]['files'] = set([file, ])
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def main(argv):
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paths = []
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for i in range(len(argv)):
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arg = argv[i]
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if i == 0: continue
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if not os.path.isdir(arg):
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print('[!] input path does not exist or is not a dir! ' + arg)
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sys.exit(1)
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walk(os.path.abspath(arg))
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print(f'[.] Found {len(rules)} unique rules.:')
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for k, v in rules.items():
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if v['count'] > 1:
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print(f'\n\t- {k: <15}: occurences: {v["count"]} - files: {len(v["files"])}')
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if len(v['files']) < 6:
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for f in v['files']:
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print('\t\t- ' + str(f))
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output = ' # | file1 | file2 |\n'
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output+= '----+----------------------------------------------------+----------------------------------------------------+\n'
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checked = set()
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for k, v in files_and_their_rules.items():
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for k1, v1 in files_and_their_rules.items():
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if k == k1:
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continue
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n = max(len(v.difference(v1)), len(v1.difference(v)))
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if n <= 3 and n > 0:
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if k not in checked and k1 not in checked:
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output += f' {n: <2} | {k[-50:]: <50} | {k1[-50:]: <50} |\n'
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checked.add(k)
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checked.add(k1)
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output+= '----+----------------------------------------------------+----------------------------------------------------+\n'
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print('\nCross-File rules differences:\n')
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print(output)
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print('\n\nFiles and rules matched:\n')
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num = 0
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s = {k: v for k, v in sorted(files_and_their_rules.items(), key=lambda item: len(item[1]))}
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for k, v in s.items():
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num += 1
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print(f'{num: <3}. Rules: {len(v): <2}, File: {k}')
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print()
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if __name__ == '__main__':
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main(sys.argv) |