How to use disable_promisc method in autotest

Best Python code snippet using autotest_python

net_utils.py

Source:net_utils.py Github

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...224 return 'enabled' in output225 return False226 def enable_promisc(self):227 bin_utils.system('ifconfig %s promisc' % self._name)228 def disable_promisc(self):229 bin_utils.system('ifconfig %s -promisc' % self._name)230 def get_hwaddr(self):231 f = open('/sys/class/net/%s/address' % self._name)232 hwaddr = f.read().strip()233 f.close()234 return hwaddr235 def set_hwaddr(self, hwaddr):236 bin_utils.system('ifconfig %s hw ether %s' % (self._name, hwaddr))237 def add_maddr(self, maddr):238 bin_utils.system('ip maddr add %s dev %s' % (maddr, self._name))239 def del_maddr(self, maddr):240 bin_utils.system('ip maddr del %s dev %s' % (maddr, self._name))241 def get_ipaddr(self):242 ipaddr = "0.0.0.0"...

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testing.py

Source:testing.py Github

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...53 return54def enable_promisc(interface):55 #enable promiscuous listening mode on every interface:56 os.system(f'ifconfig {interface} promisc')57def disable_promisc(interface):58 #disable promiscuous listening mode on every interface:59 os.system(f'ifconfig {interface} -promisc')60def format_packet_data(packet):61 packet_data = {'timestamp' : packet.sniff_timestamp,}62 if 'ETH' in str(packet.layers):63 packet_data['eth'] = { 'src' : packet.eth.src,64 'dst' : packet.eth.dst,}65 if 'TCP' in str(packet.layers) or 'UDP' in str(packet.layers):66 packet_data['ip'] = { 'src' : packet.ip.src,67 'dst' : packet.ip.dst,}68 if 'TCP' in str(packet.layers):69 packet_data['tcp'] = { 'src' : packet.tcp.srcport,70 'dst' : packet.tcp.dstport,}71 if 'UDP' in str(packet.layers):72 packet_data['udp'] = { 'src' : packet.udp.srcport,73 'dst' : packet.udp.dstport,}74 if 'ARP' in str(packet.layers):75 packet_data['arp'] = { 'mac' : { 'src' : packet.arp.src_hw_mac,76 'dst' : packet.arp.dst_hw_mac,77 },78 'ip' : { 'src' : packet.arp.src_proto_ipv4,79 'dst' : packet.arp.dst_proto_ipv4,80 },81 'code': packet.arp.opcode,}82 # packet.pretty_print()83 return json.dumps(packet_data)84def live_capture(interface=None):85 #start a live packet capture on the specified interface86 print(f'waiting for packets on {interface}')87 enable_promisc(interface)88 capture = pyshark.LiveCapture(interface=interface, only_summaries=False)89 for packet in capture.sniff_continuously():90 with open(f'./pcap_{interface}.log', 'a') as log:91 log.write(format_packet_data(packet) + '\n') 92 disable_promisc(interface)93 return94def create_captures():95 #create a seperate capture for each interface96 captures =[]97 find_interfaces()98 for interface in interfaces:99 p = multiprocessing.Process(target=live_capture, args=(interface,))100 captures.append(p)101 p.start()102 return captures103def add_new_data_from(logfile):104 new_packets = []105 with open(logfile, 'r') as log:106 for packet in log:...

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test-net-dev.py

Source:test-net-dev.py Github

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1#!/usr/bin/env python32import os3import shutil4import sys5import time6from pwn import *7DIRECTORY = os.environ.get('VMM_DIRECTORY', '/app')8DEBUG_CONSOLE_PATH = os.environ.get('VMM_DEBUG_CONSOLE_PATH', '/app/ooowsserial-debug.py')9DISK_IMAGE_PATH = os.environ.get('VMM_DISK_IMAGE_PATH', '/app/disk')10OS_BOOTED = b"OOO OS BOOTED"11PREPARE_NET = b"prepare_net"12SET_DRIVER_FEATURES = b"net_set_driver_features"13ENABLE_CHKSUM_TX = b"net_enable_chksum_tx"14DISABLE_CHKSUM_TX = b"net_disable_chksum_tx"15ENABLE_ETH_CRC_TX = b"net_enable_tx_eth"16DISABLE_ETH_CRC_TX = b"net_disable_tx_eth"17ENABLE_PROMISC = b"net_enable_promisc"18DISABLE_PROMISC = b"net_disable_promisc"19TX_NORMAL_PACKET = b"tx_pkt"20TX_IPV4_PACKET = b"tx_ipv4_pkt"21RX_PACKET = b"rx_pkt"22LISTEN_ONE_MSG_CMD = ["mosquitto_sub", "-C", "1", "-N", "-t", "VPC"]23SEND_ONE_MSG_CMD = ["mosquitto_pub", "-s", "-t", "VPC"]24NORMAL_PACKET = b"DSTMACSRCMACLN\x61TLIDFOTP11IPIPDTDTDTDTAAA"25NORMAL_PACKET_CRC = b"\x4d\x1a\x85\xa2"26IPV4_NORMAL_PACKET = b"DSTMACSRCMACLN\x45GTLIDFOTP__IPIPDTDTDTDTAA"27IPV4_NORMAL_PACKET_CRC = b"\x7b\xa2\x62\xfa"28IPV4_CHKSUM_PACKET = b"DSTMACSRCMACLN\x45GTLIDFOTP<tIPIPDTDTDTDTAA"29BROADCAST_PACKET =b"TAAG\xff\xff\xff\xff\xff\xffSRCMACBodyOfPacketYo"30NON_BROADCAST_PACKET =b"TAAG\x11\x11\x11\x11\x11\xffSRCMACBodyOfPacketYo"31# context.log_level = 'debug'32def check_pkt_tx(p, cmd, correct):33 # Try to receive a packet34 listen = process(LISTEN_ONE_MSG_CMD)35 p.sendline(cmd)36 received_packet = listen.readall()37 assert(len(received_packet) > 4)38 pkt_data = received_packet[4:]39 if len(pkt_data) != len(correct):40 print("PUBLIC: packet tx fail: incorrect size")41 sys.exit(-1)42 if pkt_data != correct:43 print("PUBLIC: packet tx fail: incorrect data received")44 sys.exit(-1)45 listen.kill()46def check_pkt_rx(p, cmd, pkt, expected):47 p.sendline(cmd)48 p.recvuntil(cmd)49 # give it time to call into the driver50 time.sleep(10)51 send = process(SEND_ONE_MSG_CMD)52 send.send(pkt)53 send.shutdown()54 hex_size_regex = b"([0-9a-bA-B]+)\n"55 result = p.recvregex(hex_size_regex)56 match = re.search(hex_size_regex, result)57 size_hex = match.group(1)58 size = int(size_hex, 16)59 if size != len(expected):60 print("PUBLIC: packet rx fail: incorrect size")61 sys.exit(-1)62 raw_pkt = p.recvn(size)63 if raw_pkt != expected:64 print("PUBLIC: packet rx fail: incorrect data received")65 sys.exit(-1)66 send.kill()67def main():68 os.chdir(DIRECTORY)69 # Check if we need to run mosquitto server70 mosquitto = None71 if not 'DO_NOT_START_MOSQUITTO' in os.environ:72 mosquitto = process(["/usr/sbin/mosquitto", "-c", "/etc/mosquitto/mosquitto.conf"])73 shutil.copyfile(DEBUG_CONSOLE_PATH, "./devices-bin/ooowsserial.py")74 p = process(["./vmm", "test", DISK_IMAGE_PATH, "1", "devices.config"])75 p.recvuntil(OS_BOOTED)76 # important, need to initialize the structures77 p.recvuntil(b'$')78 p.sendline(PREPARE_NET)79 p.recvuntil(b'$')80 p.sendline(SET_DRIVER_FEATURES)81 p.recvuntil(b'$')82 check_pkt_tx(p, TX_NORMAL_PACKET, NORMAL_PACKET)83 p.recvuntil(b'$')84 check_pkt_tx(p, TX_IPV4_PACKET, IPV4_NORMAL_PACKET)85 p.recvuntil(b'$')86 p.sendline(ENABLE_CHKSUM_TX)87 p.recvuntil(b'$')88 check_pkt_tx(p, TX_IPV4_PACKET, IPV4_CHKSUM_PACKET)89 # Verify that non IPv4 packets are not affected90 p.recvuntil(b'$')91 check_pkt_tx(p, TX_NORMAL_PACKET, NORMAL_PACKET)92 p.recvuntil(b'$')93 p.sendline(DISABLE_CHKSUM_TX)94 p.recvuntil(b'$')95 p.sendline(ENABLE_ETH_CRC_TX)96 p.recvuntil(b'$')97 check_pkt_tx(p, TX_NORMAL_PACKET, NORMAL_PACKET + NORMAL_PACKET_CRC)98 p.recvuntil(b'$')99 check_pkt_tx(p, TX_IPV4_PACKET, IPV4_NORMAL_PACKET + IPV4_NORMAL_PACKET_CRC)100 p.recvuntil(b'$')101 check_pkt_rx(p, RX_PACKET, BROADCAST_PACKET, BROADCAST_PACKET[4:])102 p.recvuntil(b'$')103 p.sendline(ENABLE_PROMISC)104 p.recvuntil(b'$')105 check_pkt_rx(p, RX_PACKET, NON_BROADCAST_PACKET, NON_BROADCAST_PACKET[4:])106 p.kill()107 if mosquitto:108 mosquitto.kill()109if __name__ == '__main__':...

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