mirror of
https://github.com/Slowerzs/ThievingFox
synced 2026-06-08 12:35:16 +00:00
Slowerzs
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
from os import path
|
|
from nacl.public import PrivateKey, SealedBox
|
|
|
|
|
|
def parseByteArray(data: bytes) -> list[bytes]:
|
|
begin_delimiter = b"---BEGIN---"
|
|
end_delimiter = b"---END---"
|
|
|
|
output = []
|
|
|
|
start_index = 0
|
|
while True:
|
|
start_index = data.find(begin_delimiter, start_index)
|
|
if start_index == -1:
|
|
break
|
|
end_index = data.find(end_delimiter, start_index)
|
|
if end_index == -1:
|
|
break
|
|
|
|
start_index += len(begin_delimiter)
|
|
output.append(data[start_index:end_index])
|
|
start_index = end_index + len(end_delimiter)
|
|
|
|
return output
|
|
|
|
|
|
class Crypto:
|
|
def __init__(self) -> None:
|
|
with open(path.join(path.dirname(__file__), "..", "private.key"), "rb") as f:
|
|
self.secretKey = f.read()
|
|
|
|
def decryptFile(self, data: bytes, isFile=False):
|
|
unseal_box = SealedBox(PrivateKey(self.secretKey))
|
|
|
|
ciphertexts = parseByteArray(data)
|
|
|
|
cleartexts = []
|
|
|
|
for cipher in ciphertexts:
|
|
if isFile:
|
|
plaintext = unseal_box.decrypt(cipher)
|
|
else:
|
|
plaintext = unseal_box.decrypt(cipher).decode("utf16")
|
|
print(plaintext)
|
|
|
|
cleartexts.append(plaintext)
|
|
|
|
return cleartexts
|