62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
dump the dictionary generated from findings into a yaml file for later inspection
|
|
"""
|
|
|
|
import os
|
|
import xxhash
|
|
from tqdm import tqdm
|
|
|
|
def xx_hash(file):
|
|
""" calculates and returns file hash based on xxHash """
|
|
size = os.path.getsize(file)
|
|
hasher = xxhash.xxh64()
|
|
|
|
with open(file, 'rb') as f:
|
|
with tqdm(total=size,
|
|
unit='B',
|
|
unit_scale=True,
|
|
desc=f'Getting hash for {os.path.basename(file)}') as pbar:
|
|
for chunk in iter(lambda: f.read(4096), b""):
|
|
hasher.update(chunk)
|
|
pbar.update(len(chunk))
|
|
file_hash = hasher.hexdigest()
|
|
|
|
return file_hash
|
|
|
|
def hash_path(path):
|
|
""" hashes a string passed as a path """
|
|
|
|
hasher = xxhash.xxh64(path)
|
|
return hasher.hexdigest()
|
|
|
|
def gen_xxhashes(f):
|
|
""" Generate xxHashes """
|
|
for file in tqdm(f, desc = "Generating xx Hashes:"):
|
|
os.system('clear')
|
|
f[file]['xx_checksums'] = {}
|
|
for folder in f[file]['folders']:
|
|
k = os.path.join(f[file]['folders'][folder], f[file]['name'])
|
|
if k != f[file]['name']:
|
|
f[file]['xx_checksums'][k] = xx_hash(k)
|
|
|
|
def validate_xx_checksums(f):
|
|
""" Validate Checksums """
|
|
for file in tqdm(f, desc = "Verifying Checksums:"):
|
|
os.system('clear')
|
|
i = 0
|
|
c = {}
|
|
for checksum in f[file]['xx_checksums']:
|
|
c[i] = f[file]['xx_checksums'][checksum]
|
|
if i > 0:
|
|
p = i - 1
|
|
if c[i] == c[p]:
|
|
f[file]['source_cleanable'] = True
|
|
else:
|
|
f[file]['source_cleanable'] = False
|
|
print(f'FATAL: Checksum validation failed for: \
|
|
{f[file]["name"]} \n{c[i]}\n is not equal to \n{c[p]}\n')
|
|
print('\n File Meta:\n')
|
|
print(f'f[file]: {f[file]}')
|
|
i = i + 1 |