DO NOT RUN THE SCRIPT!I'm sure the script is malicious and will steal your balance by withdrawing it.
I will decode the script and edit this post for everyone to see..Edit: As I said I have decoded the script and you can find it
here decoded.
The script will check if you have the minimum amount to withdraw (plus withdraw fees) and will withdraw your balance to this address:
https://blockchain.info/address/1C5f5iCYyQPfQ5X78uP77cJ2CghQ1Zu1QwYOU WILL LOSE YOUR BALANCE IF YOU RUN THIS... You have been warned. That is big problem with any script which we download from non trusted link. But people don't under the risks and with hope to make profit start running the script on their machine. That is why they got cheated when these kind of malicious script steal their balance easily. You did nice job and thanks for sharing your experience with us.