updaate aesIv for 1.2.2-dev

Delete keygen.js

.github/workflows/codeql-analysis.yml

@@ -32,7 +32,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'javascript', 'python' ]
+        language: ["javascript" , 'python' ]
         # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
         # Learn more about CodeQL language support at https://git.io/codeql-language-support
 

README.md

@@ -1,36 +1,39 @@
 # typora Cracker
-[![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FMas0nShi%2FtyporaCracker.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2FMas0nShi%2FtyporaCracker?ref=badge_shield) 
+
+![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2FMas0nShi%2FtyporaCracker.svg?type=shield)
 ![GitHub](https://img.shields.io/github/license/Mas0nShi/typoraCracker)
 
-A patch and keygen tools for typora.
+A extract & decryption and pack & encryption tools for typora.
 
 中文说明请戳[这里](README_CN.md)
 
 ## WARNING
+
+**NOTE: typoraCracker doesn't provide support for crack.**
+
 ```
 FOR STUDY AND DISCUSSION ONLY, PLEASE DO NOT ENGAGE IN ANY ILLEGAL ACTS.
 ANY PROBLEMS ARISING FROM THIS WILL BE BORNE BY THE USER (YOU).
 ```
 
 ## Features
-
+- Supports Version 1.0.0+ (At least for now.)
-- Supports ALL OS supported by typora
+- tested fine in Windows, Ubuntu
 
 ## Usage
 
 1. `pip install -r requirements.txt`
-2. `python typroa.py --help`
+2. `python typora.py --help`
 3. read and use.
-4. patch License.js.
+4. do something.
-5. replace app.asar.
+5. pack and replace app.asar.
-6. run keygen.
+6. enjoy it.
-7. enjoy it.
 
 
 ## Example
 
 ```shell
-> python typroa.py --help
+> python typora.py --help
 usage: typora.py [-h] [-u] [-f] asarPath dirPath
 
 [extract and decryption / pack and encryption] app.asar file from [Typora].
@@ -48,12 +51,12 @@ If you have any questions, please contact [ MasonShi@88.com ]
 
 > python typora.py {installRoot}/Typora/resources/app.asar workstation/outfile/
 ⋯
-> python typora.py -u workstation/outfile/ workstation/outappasar
+# (patch code by yourself in workstation/outfile/dec_app)
+> python typora.py -u workstation/outfile/dec_app workstation/outappasar
 ⋯
 > cp {installRoot}/Typora/resources/app.asar {installRoot}/Typora/resources/app.asar.bak
 > mv workstation/outappasar/app.asar {installRoot}/Typora/resources/app.asar
-# (patch code)
+> node example/keygen.js
-> node keygen.js
 XXXXXX-XXXXXX-XXXXXX-XXXXXX
 > typora
 # (input info)

README_CN.md

@@ -1,8 +1,11 @@
 # typora Cracker
 
-一个typora的Patch和KeyGen工具
+一个typora的解包&解密，打包&加密工具
 
 ## 敬告
+
+**请注意：** typoraCracker不会提供破解相关支持，包括但不限于思路、流程、成品。
+
 ```
 仅供学习和讨论，请不要从事任何非法行为。
 由此产生的任何问题都将由用户（您）承担。
@@ -10,23 +13,23 @@
 
 ## Features
 
-- 理论上支持Typora支持的所有操作系统
+- 支持版本1.0.0以上(至少现在是这样)
+- 测试通过平台：Win/Ubuntu
 
 ## 食用方式
 
 1. `pip install -r requirements.txt`
-2. `python typroa.py --help`
+2. `python typora.py --help`
 3. 阅读帮助文档及使用。
-4. 修改导出的 License.js。
+4. 做你想做的事。
-5. 替换原目录下的 app.asar。
+5. 打包并替换原目录下的 app.asar。 
-6. 运行KeyGen程序。
+6. 享受成果。
-7. 正常激活。
 
 
 ## 示例
 
 ```shell
-> python typroa.py --help
+> python typora.py --help
 usage: typora.py [-h] [-u] [-f] asarPath dirPath
 
 [extract and decryption / pack and encryption] app.asar file from [Typora].
@@ -44,12 +47,12 @@ If you have any questions, please contact [ MasonShi@88.com ]
 
 > python typora.py {installRoot}/Typora/resources/app.asar workstation/outfile/
 ⋯
-> python typora.py -u workstation/outfile/ workstation/outappasar
+# (patch code by yourself in workstation/outfile/dec_app)
+> python typora.py -u workstation/outfile/dec_app workstation/outappasar
 ⋯
 > cp {installRoot}/Typora/resources/app.asar {installRoot}/Typora/resources/app.asar.bak
 > mv workstation/outappasar/app.asar {installRoot}/Typora/resources/app.asar
-# (patch code)
+> node example/keygen.js
-> node keygen.js
 XXXXXX-XXXXXX-XXXXXX-XXXXXX
 > typora
 # (input info)
@@ -58,4 +61,4 @@ serial: XXXXXX-XXXXXX-XXXXXX-XXXXXX
 ```
 
 ## LICENSE
- MIT LICENSE
+ MIT LICENSE

example/README.md

@@ -0,0 +1,12 @@
+## example
+tested in version 1.0.2 only, it's means that you may need to make changes yourself if release the latest version.
+
+v1.0.2 download: 
+ - windows(64bit): https://download.typora.io/windows/typora-setup-x64-1.0.2.exe
+ - windows(32bit): https://download.typora.io/windows/typora-setup-ia32-1.0.2.exe
+ - windows(arm): https://download.typora.io/windows/typora-setup-arm64-1.0.2.exe
+ - linux(64bit|DEB): https://download.typora.io/linux/typora_1.0.2_amd64.deb
+ - linux(64bit|TAR): https://download.typora.io/linux/Typora-linux-x64-1.0.2.tar.gz
+ - linux(arm|DEB): https://download.typora.io/linux/typora_1.0.2_arm64.deb
+ - linux(arm|TAR): https://download.typora.io/linux/Typora-linux-arm64-1.0.2.tar.gz
+

typora.py

@@ -6,38 +6,50 @@
 @Desc: It's all about getting better.
 """
 from Crypto.Cipher import AES
-from Crypto.Util.Padding import pad
+from Crypto.Util.Padding import pad, unpad
-from Crypto.Util.Padding import unpad
 from base64 import b64decode, b64encode
 from jsbeautifier import beautify
 from jsmin import jsmin
 from os import listdir, urandom, makedirs
-from os.path import isfile, isdir, join as pjoin, split as psplit
+from os.path import isfile, isdir, join as pjoin, split as psplit, exists, abspath
 from loguru import logger as log
 from masar import extract_asar, pack_asar
-import argparse
+from shutil import rmtree
+from argparse import ArgumentParser
+import struct
+import sys
 
-key = [0x4B029A9482B3E14E, 0xF157FEB4B4522F80, 0xE25692105308F4BE, 0x6DD58DDDA3EC0DC2]
+# DEBUG
-aesKey = b""
+DEBUG = False
-for akey in key:
+
-    aesKey += int.to_bytes(akey, byteorder="little", length=8)
+log.remove()
+if DEBUG:
+    log.add(sys.stderr, level="DEBUG")
+else:
+    log.add(sys.stderr, level="INFO")
+
+AES_KEY = struct.pack("<4Q", *[0x252A4C7BD0B85281, 0xA31BD92CE099F719, 0x13E283392646D82D, 0x118BDE501CF74120])
+AES_IV = struct.pack("<4L", *[0x33706964, 0x5387CDD2, 0xD05F336D, 0x53F82468])
 
 
-def _mkdir(_path):
+def _mkDir(_path):
-    try:
+    if not exists(_path):
         makedirs(_path)
-    except FileExistsError:
+    else:
-        log.warning(f"May FolderExists: {_path}")
+        if _path == psplit(__file__)[0]:
+            log.warning("plz try not to use the root dir.")
+        else:
+            log.warning(f"May FolderExists: {_path}")
 
 
 def decScript(b64: bytes, prettify: bool):
     lCode = b64decode(b64)
-    # iv: the first 16 bytes of the file
+    # iv
-    aesIv = lCode[0:16]
+    aesIv = AES_IV
     # cipher text
-    cipherText = lCode[16:]
+    cipherText = lCode[:]
     # AES 256 CBC
-    ins = AES.new(key=aesKey, iv=aesIv, mode=AES.MODE_CBC)
+    ins = AES.new(key=AES_KEY, iv=aesIv, mode=AES.MODE_CBC)
     code = unpad(ins.decrypt(cipherText), 16, 'pkcs7')
     if prettify:
         code = beautify(code.decode()).encode()
@@ -46,13 +58,18 @@ def decScript(b64: bytes, prettify: bool):
 
 def extractWdec(asarPath, path, prettify):
     """
+    :param prettify: bool
     :param asarPath: asar out dir
     :param path: out dir
     :return: None
     """
     # try to create empty dir to save extract files
-    path = pjoin(path, "tmp_app")
+    path = pjoin(path, "typoraCrackerTemp")
-    _mkdir(path)
+
+    if exists(path):
+        rmtree(path)
+    _mkDir(path)
+
     log.info(f"extract asar file: {asarPath}")
     # extract app.asar to {path}/*
     extract_asar(asarPath, path)
@@ -62,7 +79,10 @@ def extractWdec(asarPath, path, prettify):
     # construct the save directory {pathRoot}/dec_app
     outPath = pjoin(psplit(path)[0], "dec_app")
     # try to create empty dir to save decryption files
-    _mkdir(outPath)
+    if exists(outPath):
+        rmtree(outPath)
+    _mkDir(outPath)
+
     log.info(f"set Directory: {outPath}")
     # enumerate extract files
     fileArr = listdir(path)
@@ -80,13 +100,16 @@ def extractWdec(asarPath, path, prettify):
         open(pjoin(outPath, name), "wb").write(scode)
         log.success(f"decrypt and save file: {name}")
 
+    rmtree(path)
+    log.debug("remove temp dir")
+
 
 def encScript(_code: bytes, compress):
     if compress:
         _code = jsmin(_code.decode(), quote_chars="'\"`").encode()
-    aesIv = urandom(16)
+    aesIv = AES_IV
-    cipherText = aesIv + _code
+    cipherText = _code
-    ins = AES.new(key=aesKey, iv=aesIv, mode=AES.MODE_CBC)
+    ins = AES.new(key=AES_KEY, iv=aesIv, mode=AES.MODE_CBC)
     enc = ins.encrypt(pad(cipherText, 16, 'pkcs7'))
     lCode = b64encode(enc)
     return lCode
@@ -99,11 +122,17 @@ def packWenc(path, outPath, compress):
     :param compress: Bool
     :return: None
     """
-    if not isdir(outPath):
+    # check out path
+    if isfile(outPath):
         log.error("plz input Directory for app.asar")
         raise NotADirectoryError
-    encFilePath = pjoin(psplit(outPath)[0], "enc_app")
+
-    _mkdir(encFilePath)
+    _mkDir(outPath)
+
+    encFilePath = pjoin(psplit(outPath)[0], "typoraCrackerTemp")
+    if exists(encFilePath):
+        rmtree(encFilePath)
+    _mkDir(encFilePath)
 
     outFilePath = pjoin(outPath, "app.asar")
     log.info(f"set outFilePath: {outFilePath}")
@@ -127,9 +156,12 @@ def packWenc(path, outPath, compress):
     pack_asar(encFilePath, outFilePath)
     log.success("pack done")
 
+    rmtree(encFilePath)
+    log.debug("remove temp dir")
+
 
 def main():
-    argParser = argparse.ArgumentParser(
+    argParser = ArgumentParser(
         description="[extract and decryption / pack and encryption] app.asar file from [Typora].",
         epilog="If you have any questions, please contact [ MasonShi@88.com ]")
     argParser.add_argument("asarPath", type=str, help="app.asar file path/dir [input/ouput]")