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

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IntroductionScapyNetwork discovery and attacksFast packet designingGenesisConceptsQuick overviewHow to order food at a Fast FoodI want a BigMac, French Fries with Ketchup and Mayonnaise, upto 9 Chicken Wings and a Diet CokeHow to order a Packet with ScapyI want a broadcast MAC address, and IP payload to ketchup.comand to mayo.com, TTL value from 1 to 9, and an UDP payload.Ether(dst="ff:ff:ff:ff:ff:ff")/IP(dst=["ketchup.com","mayo.com"],ttl=(1,9))/UDP()We have 18 packets defined in 1 line (1 implicit packet)Philippe BIONDIPacket generation and network based attacks with Scapy
IntroductionScapyNetwork discovery and attacksDefault values that workGenesisConceptsQuick overviewIf not overriden,IP source is chosen according to destination and routing tableChecksum is computedSource MAC is chosen according to output interfaceEthernet type and IP protocol are determined by upper layer. ..Other fields’ default values are chosen to be the most useful ones:TCP source port is 20, destination port is 80UDP source and destination ports are 53ICMP type is echo request. ..Philippe BIONDIPacket generation and network based attacks with Scapy
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TCP port scanIntroductionScapyNetwo
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IP protocol scanIntroductionScapyNe
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ARP pingIntroductionScapyNetwork di
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Packet generation and network based attacks with Scapy - SecDev.org

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