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

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IntroductionScapyNetwork discovery and attacksDefault values that workGenesisConceptsQuick overviewExample : Default Values for IP>>> ls(IP)version : BitField = (4)ihl : BitField = (None)tos : XByteField = (0)len : ShortField = (None)id : ShortField = (1)flags : FlagsField = (0)frag : BitField = (0)ttl : ByteField = (64)proto : ByteEnumField = (0)chksum : XShortField = (None)src : Emph = (None)dst : Emph = (’127.0.0.1’)options : IPoptionsField = (’’)Philippe BIONDIPacket generation and network based attacks with Scapy
IntroductionScapyNetwork discovery and attacksUnlimited combinationsGenesisConceptsQuick overviewWith Scapy, you canStack what you want where you wantPut any value you want in any field you wantExampleSTP()/IP(options="love",chksum=0x1234)/Dot1Q(prio=1)/Ether(type=0x1234)/Dot1Q(vlan=(2,123))/TCP()You know ARP cache poisonning and vlan hopping=⇒ you can poison a cache with a double VLAN encapsulationYou know VOIP decoding, 802.11 and WEP=⇒ you can decode a WEP encrypted 802.11 VOIP captureYou know ISAKMP and tracerouting=⇒ you can traceroute to VPN concentratorsPhilippe BIONDIPacket generation and network based attacks with Scapy
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Page 24 and 25: The GenesisThe spark that lit the p
Page 26 and 27: Actual ArchitectureIntroductionScap
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IntroductionScapyNetwork discovery
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Result ManipulationIntroductionScap
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Answering machinesIntroductionScapy
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OutlineIntroductionScapyNetwork dis
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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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OutlineIntroductionScapyNetwork dis
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NAT findingIntroductionScapyNetwork
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ReferencesExternal scriptAppendices
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Packet generation and network based attacks with Scapy - SecDev.org

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