Extracting WhatsApp passwords

wa.py

# -*- coding: utf-8 -*-
from path import path
import paramiko
import os, sys, time

def find_between( s, first, last ):
    try:
        start = s.index( first ) + len( first )
        end = s.index( last, start )
        return s[start:end]
    except ValueError:
        return ""


def getPath(username, host, password):
    dssh = paramiko.SSHClient()
    dssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    dssh.connect(host, username=username, password=password)
    cmd1 = "find /var/mobile/Applications -iname WhatsApp.app"
    print "> "+cmd1
    stdin, stdout, stderr = dssh.exec_command(cmd1)
    res = stdout.read()
    res = res.split("\n")
    print res[0]
    dssh.close()
    return res[0]

def getDB(WAPath, username, host, password):
    localPath = "Cache.db-wal"
    remotePath = WAPath+"/Library/Caches/net.whatsapp.WhatsApp/Cache.db-wal"
    pwFile = WAPath+"/Library/pw.dat"
    transport = paramiko.Transport((host, 22))
    transport.connect(username = username, password = password)
    sftp = paramiko.SFTPClient.from_transport(transport)
    sftp.get(remotePath, localPath)
    sftp.get(pwFile, 'pw.dat')
    sftp.close()
    transport.close()
    print "\n\n- Cache.db-wal downloaded!"
    print "- pw.dat downloaded!"

def getData():
    s = path("Cache.db-wal").bytes()
    pw = find_between( s, "pw\":\"", "\",\"" )
    id = find_between( s, "id=", "&lg" )
    print "pw: "+pw
    print "id: "+id


print '''
###########################################
#                                         #
#    WA Password and Identity Extractor   #
#              for iPhone                 #
#                                         #
###########################################

Author: @_mgp25 - github.com/mgp25 - mgp25.com

''' 
if len(sys.argv) < 4:
    sys.exit("Usage: python extractPW.py <username> <host> <password>\n")
time.sleep(2)
username = sys.argv[1]
host = sys.argv[2]
password = sys.argv[3]
WAPath = getPath(username, host, password)
WAPath = WAPath[0:61]
getDB(WAPath, username, host, password)
print "\n- Extracting data...\n"
getData()