a
but,how to verify options are applied(id,seq) or not?
Options of IP?
Size: a a a
2020 August 12
J
Options of IP?
no icmp
J
seq,id
J
they are optional
a
no icmp
any example?
J
EX:b'\x00\x00w\x90\x03\xe8\x00\x01ABCD'
id-1000 ,seq-1 ,data-ABCD
a
I think by type. Every ICMP message type have fixed size of headers
J
I think by type. Every ICMP message type have fixed size of headers
but sequence number and identifier,data is optional
a
but sequence number and identifier,data is optional
Nope
J
why?
a
why?
NS
https://youtu.be/TeD1uoX_2M4
вот ориентируюсь по этому
вот ориентируюсь по этому
тоже смотрю етот канал. крутой дядька!
J
ok thanks,it is required 4 more bytes... but,contents depend on type
a
ok thanks,it is required 4 more bytes... but,contents depend on type
yeah, every type have its own structure
a
only 4 starting bytes are fixed
J
E
ору как тварь