code for Mr Thaitnt :)

gistfile1.txt

import urllib2
import urllib
import re
import json
from base64 import b64decode, b64encode
from Crypto.Cipher import AES
from Crypto.Hash import MD5

# We need 32 bytes for the AES key, and 16 bytes for the IV
def openssl_kdf(req, secret, salt):
    prev = ''
    while req > 0:
        prev = MD5.new(prev+secret+salt).digest()
        req -= 16
        yield prev

def xsearch(pattern,string,group=1,flags=0,result=''):
    try:
        s = re.search(pattern,string,flags).group(group)
    except:
        s = result
    return s

def xread(url,hd={'User-Agent':'Mozilla/5.0'},data=None):
    req = urllib2.Request(url,data,hd)
    try:
        res = urllib2.urlopen(req, timeout=20)
        content = res.read()
        res.close()
    except:
        content = ''
    return content

def getLink(url):
    b = xread(url)
    # href = xsearch('src="([^<]*?episodeinfo.+?)"',b).replace('javascript','json')
    href = xsearch('src="([^<]*?episodeinfo.+?)"', b)
    # get the key to decode link
    secret = 'PhimMoi.Net://%s' % xsearch('&requestid=(\d+)&', href)
    # call api to get the hash links
    filminfo = xread(href)

    try:
        links = {}
        test = xsearch('"medias":\[(.*)\]', filminfo).replace('},{', '}alochym{')
        # normal data into json object
        for i in test.split('alochym'):
            temp = json.loads(i)
            links.update({temp.get('resolution'): temp.get('url')})
        # sort the json object and get highest profile
        encoded_url = links[sorted(links)[-1]]
        
        # try to decrypt url link of film - starting decode link
        encrypted = b64decode(encoded_url)
        salt = encrypted[8:16]
        data = encrypted[16:]

        math = ''.join([ x for x in openssl_kdf(32+16, secret, salt) ])
        key = math[0:32]
        iv  = math[32:48]

        dec = AES.new(key, AES.MODE_CBC, iv)
        # decrypt the link
        clear = dec.decrypt(data)
        # ending decode link
        
        # replace an unused *ciphertext*
        link = urllib.unquote_plus(clear).replace('\x04', '')
    except Exception as e:
        print str(e)
        link = ''
        pass
    return link

print getLink('http://www.phimmoi.net/phim/hitler-ac-quy-troi-day-4628/xem-phim.html')