Packet generation and network based attacks with Scapy - SecDev.org
Packet generation and network based attacks with Scapy - SecDev.org
Packet generation and network based attacks with Scapy - SecDev.org
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Introduction<strong>Scapy</strong>Network discovery <strong>and</strong> <strong>attacks</strong>ForewordsLearning Python in 2 slidesState of the artProblematicMost tools can’t f<strong>org</strong>e exactly what you wantBuilding a single working packet from scratch in C takes anaverage of 60 linesThe same <strong>with</strong> a comm<strong>and</strong> line tool is near unbearable, <strong>and</strong> isreally unbearable for a set of packets=⇒ Popular tools use templates or scenarii <strong>with</strong> few fields to fill toget a working (set of) packets=⇒ You’ll never do something the author did not imagineExampleTry to find a tool that can doan ICMP echo request <strong>with</strong> some given padding dataan IP protocol scan <strong>with</strong> the More Fragments flagsome ARP cache poisoning <strong>with</strong> a VLAN hopping attacka traceroute <strong>with</strong> an applicative payload (DNS, ISAKMP, etc.)Philippe BIONDI<strong>Packet</strong> <strong>generation</strong> <strong>and</strong> <strong>network</strong> <strong>based</strong> <strong>attacks</strong> <strong>with</strong> <strong>Scapy</strong>
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