calvin.erfmann/WhatsApp-Chat-Exporter
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Support crypt15

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KnugiHK
2022-02-22 18:33:54 +08:00
parent 734bb78cd8
commit 0e6319eb4e
3 changed files with 62 additions and 13 deletions
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20
Whatsapp_Chat_Exporter/__main__.py
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@@ -1,11 +1,13 @@
from .__init__ import __version__
from Whatsapp_Chat_Exporter import extract, extract_iphone
from Whatsapp_Chat_Exporter import extract_iphone_media
from Whatsapp_Chat_Exporter.extract import Crypt
from optparse import OptionParser
import os
import sqlite3
import shutil
import json
import string
from sys import exit
@@ -101,14 +103,22 @@ def main():
print("You must specify the backup file with -b")
exit(1)
print("Decryption key specified, decrypting WhatsApp backup...")
key = open(options.key, "rb").read()
if "crypt12" in options.backup:
crypt = Crypt.CRYPT12
elif "crypt14" in options.backup:
crypt = Crypt.CRYPT14
elif "crypt15" in options.backup:
crypt = Crypt.CRYPT15
if os.path.isfile(options.key):
key = open(options.key, "rb").read()
elif all(char in string.hexdigits for char in options.key):
key = bytes.fromhex(options.key)
db = open(options.backup, "rb").read()
is_crypt14 = False if "crypt12" in options.backup else True
error = extract.decrypt_backup(db, key, msg_db, is_crypt14)
error = extract.decrypt_backup(db, key, msg_db, crypt)
if error != 0:
if error == 1:
print("Dependencies of decrypt_backup are not "
"present. For details, see README.md.")
print("Dependencies of decrypt_backup and/or extract_encrypted_key"
" are not present. For details, see README.md.")
exit(3)
elif error == 2:
print("Failed when decompressing the decrypted backup."