├── JCZX_GUI.pyw
└── README.md


/JCZX_GUI.pyw:
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 1 | import os
 2 | import threading
 3 | import tkinter as tk
 4 | from tkinter import filedialog
 5 | from tkinter.ttk import Progressbar
 6 | 
 7 | def Decrypt(data: bytes) -> bytes:
 8 |     str_to_find = b'UnityFS'
 9 |     start = data.find(str_to_find, data.find(str_to_find)+1) 
10 |     return data[start:]
11 | 
12 | def read_files(folder_label, current_file_label, progress):
13 |     folder_path = filedialog.askdirectory()
14 |     folder_label.config(text=f"AB包文件夹: {folder_path}")
15 |     files = os.listdir(folder_path)
16 |     progress['maximum'] = len(files)
17 |     
18 |     for i, file_name in enumerate(files):
19 |         current_file_label.config(text=f"当前文件: {file_name}")
20 |         try:
21 |             with open(os.path.join(folder_path, file_name), 'rb') as f:
22 |                 data = f.read()
23 |             if data[0:7].decode() != "UnityFS" : continue
24 |             decrypted_data = Decrypt(data)
25 |             try:
26 |                 os.makedirs('output', exist_ok=True)
27 |                 with open(f'output/{os.path.basename(file_name)}', 'wb') as output_file:
28 |                     output_file.write(decrypted_data)
29 |                 progress.step()
30 |             except Exception as e:
31 |                 current_file_label.config(text=f"无法将文件写入'output'目录: {e}")
32 |                 return
33 |         except Exception as e:
34 |             current_file_label.config(text=f"无法打开文件{file_name}: {e}")
35 |             return
36 |     current_file_label.config(text="处理完成.")
37 | 
38 | def start_read_files_thread(folder_label, current_file_label, progress):
39 |     thread = threading.Thread(target=read_files, args=(folder_label, current_file_label, progress), daemon=True)
40 |     thread.start()
41 | 
42 | def main():
43 |     root = tk.Tk()
44 |     root.title("交错战线 AssetBundle 解密器 By: Sakura Nyoru 2024-1-8")
45 |     root.geometry("800x300")
46 |     
47 |     frame = tk.Frame(root)
48 |     frame.place(relx=0.5, rely=0.5, anchor='center')
49 |     
50 |     folder_label = tk.Label(frame, text="AB包文件夹:")
51 |     current_file_label = tk.Label(frame, text="当前处理文件:")
52 |     button = tk.Button(frame, text="选择AB包文件目录", command=lambda: start_read_files_thread(folder_label, current_file_label, progress))
53 |     progress = Progressbar(frame, orient = 'horizontal', length = 300, mode = 'determinate')
54 |     
55 |     button.grid(row=0, column=0)
56 |     folder_label.grid(row=1, column=0)
57 |     current_file_label.grid(row=2, column=0)
58 |     progress.grid(row=3, column=0)
59 |     
60 |     root.mainloop()
61 | 
62 | if __name__ == "__main__":
63 |     main()
64 | 


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/README.md:
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1 | # JCZX_Decrypter
2 | 
3 | 交错战线 AssetBundle 解密器
4 | 


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