from scapy.all import *
    from random import randrange
    user = "101"
    password = "passs"
    #server = "217.25.238.226"
    server = "69.105.69.222"
    client = "192.168.107.128"
    client_port = 5060
    server_port = 5060
    callid = str(randrange(100000,1000000))
    sip = ("REGISTER sip:" + server + " SIP/2.0\r\n"
    "Via: SIP/2.0/UDP " + client +":50060;branch=z9hG4bKdeadb33f\r\n"
    "Max-Forwards: 70\r\n"
    "Contact: <sip:"+user+"@"+client+":50060;rinstance=0393jkdkd903>\r\n"
    "To: <sip:"+ user + "@" + server + ">\r\n"
    "From:  <sip:" + user + "@" + server + ">;tag=hdfgfh\r\n"
    "Call-ID: f9djdkdkd090" + callid +"\r\n"
    "CSeq: 1 REGISTER\r\n"
    "Expires: 3600\r\n"
    "Allow: SUBSCRIBE, NOTIFY, INVITE, ACK, CANCEL, BYE, REFER, INFO, OPTIONS, MESSAGE\r\n"
    "User-agent: XLite release 5.3.3 stamp 92990\r\n"
    "Content-Length: 0\r\n\r\n")

    packet = IP(flags="DF",src=client, dst=server)/UDP(sport="sip", dport="sip")/sip
    send(packet)