def send(self, message: str):
crafted_domain = f"{Domain.encode(message)}.{self.domain}"
packet = Packet.build_query(
{"dst": self.dns_server, "dns": {"qname": crafted_domain}}, self.domain,
)
answer = sr1(packet.packet, verbose=self.verb, timeout=1)
if answer.haslayer(ICMP) or answer.haslayer(IPerror):
logger.debug(answer.show())
logger.critical("Unreachable host or filtered port")
return None
return answer[DNS] if answer is not None else None
def send(self, message: str):
crafted_domain = f"{Domain.encode(message)}.{self.domain}"
logging.debug("crafted domain: %s", crafted_domain)
packet = Packet.build_query(
{
"dst": self.dns_server,
"dns": {
"qname": crafted_domain
}
},
self.domain,
)
answer = sr1(packet.packet, verbose=self.verb, timeout=1)
print(answer.summary())
return answer[DNS] if answer is not None else None
