50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
import os
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import sys
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import secrets
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import string
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from typing import NewType
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NewPath = NewType('NewPath', str)
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def _overwrite_file(file_path: str, passes: int, zeros=False):
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"""overwrite a single file with secure random data passes times
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uses secrets library or zeros is zeros is set to true"""
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file_size: int = os.path.getsize(file_path)
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for _ in range(passes):
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if zeros:
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new_data = b'0' * file_size
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else:
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new_data = secrets.token_bytes(file_size)
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with open(file_path, 'wb') as top_secret_file:
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top_secret_file.write(new_data)
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def _rename_inode(path: str, zeros=False) -> NewPath:
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"""renames file randomly, or with zeros if zeros is true"""
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name_len = len(os.path.basename(path))
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new_name = ''
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path = os.path.abspath(path)
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assert os.path.exists(path)
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if zeros:
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new_name = '0' * name_len
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else:
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for _ in range(name_len):
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new_name += secrets.choice(string.ascii_letters)
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new_path = os.path.dirname(path) + '/' + new_name
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os.rename(path, new_path)
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return new_path
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def clean_tree(directory: str):
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for subdir, dirs, files in os.walk(directory):
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for file in files:
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print(os.path.join(subdir, file))
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def nuke(path: str):
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os.remove(path)
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