127 lines
4.9 KiB
Python
127 lines
4.9 KiB
Python
#/usr/bin/env python3
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'''
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Author: Double Sine
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License: GPLv3
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'''
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import os, sys, zipfile
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VariantBase64Table = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='
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VariantBase64Dict = { i : VariantBase64Table[i] for i in range(len(VariantBase64Table)) }
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VariantBase64ReverseDict = { VariantBase64Table[i] : i for i in range(len(VariantBase64Table)) }
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def VariantBase64Encode(bs : bytes):
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result = b''
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blocks_count, left_bytes = divmod(len(bs), 3)
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for i in range(blocks_count):
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coding_int = int.from_bytes(bs[3 * i:3 * i + 3], 'little')
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block = VariantBase64Dict[coding_int & 0x3f]
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block += VariantBase64Dict[(coding_int >> 6) & 0x3f]
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block += VariantBase64Dict[(coding_int >> 12) & 0x3f]
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block += VariantBase64Dict[(coding_int >> 18) & 0x3f]
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result += block.encode()
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if left_bytes == 0:
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return result
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elif left_bytes == 1:
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coding_int = int.from_bytes(bs[3 * blocks_count:], 'little')
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block = VariantBase64Dict[coding_int & 0x3f]
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block += VariantBase64Dict[(coding_int >> 6) & 0x3f]
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result += block.encode()
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return result
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else:
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coding_int = int.from_bytes(bs[3 * blocks_count:], 'little')
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block = VariantBase64Dict[coding_int & 0x3f]
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block += VariantBase64Dict[(coding_int >> 6) & 0x3f]
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block += VariantBase64Dict[(coding_int >> 12) & 0x3f]
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result += block.encode()
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return result
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def VariantBase64Decode(s : str):
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result = b''
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blocks_count, left_bytes = divmod(len(s), 4)
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for i in range(blocks_count):
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block = VariantBase64ReverseDict[s[4 * i]]
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block += VariantBase64ReverseDict[s[4 * i + 1]] << 6
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block += VariantBase64ReverseDict[s[4 * i + 2]] << 12
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block += VariantBase64ReverseDict[s[4 * i + 3]] << 18
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result += block.to_bytes(3, 'little')
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if left_bytes == 0:
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return result
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elif left_bytes == 2:
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block = VariantBase64ReverseDict[s[4 * blocks_count]]
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block += VariantBase64ReverseDict[s[4 * blocks_count + 1]] << 6
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result += block.to_bytes(1, 'little')
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return result
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elif left_bytes == 3:
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block = VariantBase64ReverseDict[s[4 * blocks_count]]
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block += VariantBase64ReverseDict[s[4 * blocks_count + 1]] << 6
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block += VariantBase64ReverseDict[s[4 * blocks_count + 2]] << 12
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result += block.to_bytes(2, 'little')
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return result
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else:
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raise ValueError('Invalid encoding.')
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def EncryptBytes(key : int, bs : bytes):
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result = bytearray()
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for i in range(len(bs)):
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result.append(bs[i] ^ ((key >> 8) & 0xff))
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key = result[-1] & key | 0x482D
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return bytes(result)
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def DecryptBytes(key : int, bs : bytes):
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result = bytearray()
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for i in range(len(bs)):
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result.append(bs[i] ^ ((key >> 8) & 0xff))
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key = bs[i] & key | 0x482D
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return bytes(result)
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class LicenseType:
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Professional = 1
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Educational = 3
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Persional = 4
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def GenerateLicense(Type : LicenseType, Count : int, UserName : str, MajorVersion : int, MinorVersion):
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assert(Count >= 0)
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LicenseString = '%d#%s|%d%d#%d#%d3%d6%d#%d#%d#%d#' % (Type,
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UserName, MajorVersion, MinorVersion,
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Count,
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MajorVersion, MinorVersion, MinorVersion,
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0, # Unknown
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0, # No Games flag. 0 means "NoGames = false". But it does not work.
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0) # No Plugins flag. 0 means "NoPlugins = false". But it does not work.
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EncodedLicenseString = VariantBase64Encode(EncryptBytes(0x787, LicenseString.encode())).decode()
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with zipfile.ZipFile('Custom.mxtpro', 'w') as f:
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f.writestr('Pro.key', data = EncodedLicenseString)
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def help():
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print('Usage:')
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print(' MobaXterm-Keygen.py <UserName> <Version>')
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print()
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print(' <UserName>: The Name licensed to')
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print(' <Version>: The Version of MobaXterm')
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print(' Example: 10.9')
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print()
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if __name__ == '__main__':
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if len(sys.argv) != 3:
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help()
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exit(0)
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else:
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MajorVersion, MinorVersion = sys.argv[2].split('.')[0:2]
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MajorVersion = int(MajorVersion)
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MinorVersion = int(MinorVersion)
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GenerateLicense(LicenseType.Professional,
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1,
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sys.argv[1],
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MajorVersion,
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MinorVersion)
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print('[*] Success!')
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print('[*] File generated: %s' % os.path.join(os.getcwd(), 'Custom.mxtpro'))
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print('[*] Please move or copy the newly-generated file to MobaXterm\'s installation path.')
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print()
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else:
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print('[*] ERROR: Please run this script directly')
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