Commit upstream/latest - gpp-decrypt

Imported Upstream version 0.1 Devon Kearns 11 years ago

1 changed file(s) with 26 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all

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gpp-decrypt.rb less more

	0	#!/usr/bin/ruby
	1	require 'rubygems'
	2	require 'openssl'
	3	require 'base64'
	4
	5
	6	encrypted_data = "j1Uyj3Vx8TY9LtLZil2uAuZkFQA/4latT76ZwgdHdhw"
	7
	8	def decrypt(encrypted_data)
	9	padding = "=" * (4 - (encrypted_data.length % 4))
	10	epassword = "#{encrypted_data}#{padding}"
	11	decoded = Base64.decode64(epassword)
	12
	13	key = "\x4e\x99\x06\xe8\xfc\xb6\x6c\xc9\xfa\xf4\x93\x10\x62\x0f\xfe\xe8\xf4\x96\xe8\x06\xcc\x05\x79\x90\x20\x9b\x09\xa4\x33\xb6\x6c\x1b"
	14	aes = OpenSSL::Cipher::Cipher.new("AES-256-CBC")
	15	aes.decrypt
	16	aes.key = key
	17	plaintext = aes.update(decoded)
	18	plaintext << aes.final
	19	pass = plaintext.unpack('v').pack('C') # UNICODE conversion
	20
	21	return pass
	22	end
	23
	24	blah = decrypt(encrypted_data)
	25	puts blah