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datastore_test.py
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datastore_test.py
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#!/usr/bin/env python2
import sys
import socket
from scapy.all import sendp, send, get_if_list, get_if_hwaddr, bind_layers
from scapy.all import Packet, Raw
from scapy.all import Ether, IP, UDP
from scapy.fields import *
import readline
from headers import *
iface = get_if()
def load_request(mem_namespace, address, register, execution_node):
pkt = Ether(src=get_if_hwaddr(iface), dst=DATASTORE_MAC)
pkt = pkt / IP(proto=PROTO_LOAD_REQUEST, dst=DATASTORE_IP)
pkt /= LoadRequestMetadata(address=address, register=register, execution_node=execution_node)
pkt /= ProgramExecutionMetadata(mem_namespace=mem_namespace)
pkt /= ProgramMetadata(max_steps=1000)
pkt /= Registers()
pkt /= EndOfProgram()
return pkt
def store_request(mem_namespace, address, value, execution_node):
pkt = Ether(src=get_if_hwaddr(iface), dst=DATASTORE_MAC)
pkt = pkt / IP(proto=PROTO_STORE_REQUEST, dst=DATASTORE_IP)
pkt /= StoreRequestMetadata(address=address, value=value, execution_node=execution_node)
pkt /= ProgramExecutionMetadata(mem_namespace=mem_namespace)
pkt /= ProgramMetadata(max_steps=1000)
pkt /= Registers()
pkt /= EndOfProgram()
return pkt
def main():
pkt = store_request(0xdeadbeef, 4, 1337, 0)
hexdump(pkt)
pkt.show2()
sendp(pkt, iface=iface, verbose=False)
pkt = load_request(0xdeadbeef, 4, 5, 0)
hexdump(pkt)
pkt.show2()
sendp(pkt, iface=iface, verbose=False)
if __name__ == '__main__':
main()