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			47 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| #!/usr/bin/env python3
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| 
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| # Allow direct execution
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| import os
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| import sys
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| 
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| sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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| 
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| 
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| import codecs
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| import subprocess
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| 
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| from yt_dlp.aes import aes_encrypt, key_expansion
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| from yt_dlp.utils import intlist_to_bytes
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| 
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| secret_msg = b'Secret message goes here'
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| 
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| 
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| def hex_str(int_list):
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|     return codecs.encode(intlist_to_bytes(int_list), 'hex')
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| 
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| 
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| def openssl_encode(algo, key, iv):
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|     cmd = ['openssl', 'enc', '-e', '-' + algo, '-K', hex_str(key), '-iv', hex_str(iv)]
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|     prog = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
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|     out, _ = prog.communicate(secret_msg)
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|     return out
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| 
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| 
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| iv = key = [0x20, 0x15] + 14 * [0]
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| 
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| r = openssl_encode('aes-128-cbc', key, iv)
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| print('aes_cbc_decrypt')
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| print(repr(r))
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| 
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| password = key
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| new_key = aes_encrypt(password, key_expansion(password))
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| r = openssl_encode('aes-128-ctr', new_key, iv)
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| print('aes_decrypt_text 16')
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| print(repr(r))
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| 
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| password = key + 16 * [0]
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| new_key = aes_encrypt(password, key_expansion(password)) * (32 // 16)
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| r = openssl_encode('aes-256-ctr', new_key, iv)
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| print('aes_decrypt_text 32')
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| print(repr(r))
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