Data
8
Data Toolbox MyStruct Length:UBInt16 Value:Bytes(_) Struct Integer Bytes Struct 05 40 41 42 43 44 11 22 33 44 55 66 77 88 99 aa bb cc dd length value MyStruct
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Toolbox. Struct. MyStruct. Integer. Length:UBInt16. Bytes. Value:Bytes(_). Struct. Data. 05. 40 41 42 43 44. 11 22 33 44 55 66 77 88 99 aa bb cc dd. length. value. MyStruct. File. View. Tools. Capture. WireSnake. _. x. ethernet. ipv4. class MacAddressAdapter(Adapter): - PowerPoint PPT Presentation
Transcript of Data
Data
Toolbox
MyStruct
Length:UBInt16
Value:Bytes(_)
Struct
Integer
Bytes
Struct
05 40 41 42 43 44 11 22 33 44 55 66 77 88 99 aa bb cc dd
length value
MyStruct
File View Tools CaptureWireSnake x_
ipv4ethernet
class MacAddressAdapter(Adapter): … …
ethernet_header = Struct( … … … …)
StructA sequence of …
Parameters: name – … subcons – …
Buffer: 0172996a336c3b62811de6a70806
Result: Conatiner: dst=“01-72-99-6a-33-6c” src = …
Debugger:•Traceback•Context analysis•Playback
Field(6) Field(6) UBInt16Ethernet header
Ethernet header01001001001001… Dest = \x01\x02\x03\x04\x05\x06Source = \x07\x08\x09\x0a\x0b\x0cType = 2054
Field(6) Field(6)
UBInt16Ethernet header
MacAdapter def _decode…def _encode…
MacAdapter MacAdapter
Field(6)
UBInt16Ethernet header
MacAdapter def _decode…def _encode…
MacAdapterMacAddress
MacAddress MacAddress
Field(6)
UBInt16
Ethernet header
MacAdapter def _decode…def _encode…
MacAdapterMacAddress
MacAddress MacAddress
TypeEnumEnum(IP = 0x0806,
ARP = 0x0804)
TypeEnum
Ethernet header01001001001001… Dest = 01.02.03.04.05.06Source = 07.08.09.0a.0b.0cType = IP
UBInt8PascalString Array( )
Field(1)
<number>
PascalString
Array( )
Field(1)
LengthValueAdapterLengthValue
def _decode…def _encode…LengthValueAdapter
StringAdapter
LengthValue
PascalString8 PascalString
UBInt8
PascalStringFoo PascalString
Field(1)
