Packet generation and network based attacks with Scapy - SecDev.org

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OutlineIntroductionScapyNetwork discovery and attacksOne shotsScanningTTL tricks1 IntroductionForewordsLearning Python in 2 slidesState of the artProblematic2 ScapyGenesisConceptsQuick overview3 Network discovery and attacksOne shotsScanningTTL tricks4 ConclusionPhilippe BIONDIPacket generation and network based attacks with Scapy
IntroductionScapyNetwork discovery and attacksApplicative UDP TracerouteOne shotsScanningTTL tricksTracerouting an UDP application like we do with TCP is notreliable (no handshake)We need to give an applicative payload (DNS, ISAKMP,NTP, ...) to deserve an answerSend packetsres,unans = sr(IP(dst="target", ttl=(1,20))/UDP()/DNS(qd=DNSQR(qname="test.com"))Possible result interpretation: List of routersres.make_table(lambda (s,r): (s.dst, s.ttl, r.src))Philippe BIONDIPacket generation and network based attacks with Scapy
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Packet generation and network based attacks with Scapy - SecDev.org

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