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Add parameter for port scan duration #116

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Add parameter for port scan duration #116

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b0aa60f
Add parameter for port scan duration. Enable stealth scans with rando…
Feb 8, 2023
3f842e9
Fix port scan duration if parameter not given.
Feb 8, 2023
7112c33
Refactoring
Feb 8, 2023
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12 changes: 11 additions & 1 deletion code/Attack/PortscanAttack.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ class PortscanAttack(BaseAttack.BaseAttack):
PORT_DEST_ORDER_DESC = 'port.dst.order-desc'
IP_SOURCE_RANDOMIZE = 'ip.src.shuffle'
PORT_SOURCE_RANDOMIZE = 'port.src.shuffle'
SCAN_DURATION = "scan.duration"

def __init__(self):
"""
Expand All @@ -45,7 +46,8 @@ def __init__(self):
Parameter(self.PORT_DEST_ORDER_DESC, Boolean()),
Parameter(self.IP_SOURCE_RANDOMIZE, Boolean()),
Parameter(self.PACKETS_PER_SECOND, Float()),
Parameter(self.PORT_SOURCE_RANDOMIZE, Boolean())
Parameter(self.PORT_SOURCE_RANDOMIZE, Boolean()),
Parameter(self.SCAN_DURATION, Float()),
])

def init_param(self, param: str) -> bool:
Expand Down Expand Up @@ -95,6 +97,8 @@ def init_param(self, param: str) -> bool:
value = rnd.randint(0, self.statistics.get_packet_count())
if value is None:
return False
if value == self.SCAN_DURATION:
value = 0.0
return self.add_param_value(param, value)

def generate_attack_packets(self):
Expand Down Expand Up @@ -246,6 +250,12 @@ def generate_attack_packets(self):
self.timestamp_controller.set_timestamp(timestamp_next_pkt)
timestamp_next_pkt = self.timestamp_controller.next_timestamp()

duration = self.get_param_value(self.SCAN_DURATION)
last_timestamp = self.timestamp_controller.first_timestamp + duration

if duration > 0 and timestamp_next_pkt > last_timestamp:
break

def generate_attack_pcap(self):
"""
Creates a pcap containing the attack packets.
Expand Down