def extract(stego_file, key, printoutput=False):
# Decode from file (comment the first two lines to use the output from before)
f = open(stego_file)
out = string_to_binary(f.read())
full = binary_to_string(decode(out))
decrypted = decrypt_and_decompress(full.split('EOStegF')[0], key)
if(printoutput):
try:
print decrypted
except:
output(decrypted, 'extracted.txt')
return decrypted
def extract(stego_file, key, offset=0, printoutput=False):
# Decode from file (comment the first two lines to use the output from before)
f = open(stego_file)
full = f.read()
audio = full.split('EOMp3F')[0]
hashy = md5.new()
hashy.update(audio)
hashy = hashy.digest()
ciphertext = full.split(hashy)[1]
decrypted = decrypt_and_decompress(ciphertext, key)
if(printoutput):
try:
print decrypted
except:
output(decrypted, 'extracted.txt')
return decrypted
