About FlipRoles function
周斌 <[email protected]> Tue, 17 Dec 2019 15:23:43 +0800 (CST)
| Newsgroups | gmane.comp.security.detection.bro |
|---|---|
| Message-ID | <[email protected]> |
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Hi everybody,
Sorry my English. I have noticed that in conn.cc(zeek-3.0.1\src) file th=
ere is a address translation in the method Connection::FlipRoles. The sourc=
e code is:
IPAddr tmp_addr =3D resp_addr
=09 resp_addr =3D orig_addr
=09 orig_addr =3D tmp_addr
=09 uint32 tmp_port =3D resp_port
=09 resp_port =3D orig_port
=09 orig_port =3D tmp_port
I have tow questions:
1. When the function(Connection::FlipRoles) was called=EF=BC=9F
2. Not need to think of MAC address=EF=BC=9F
=20
And I've run into some technical problems recently. In conn.log, You can=
see:
"id.orig_h":"Source IP","id.resp_h":"Destination IP",......"orig_l2_addr"=
:"Destination MAC","resp_l2_addr":"Source MAC".=20
Thanks,
Zhoubin
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<div>Hi everybody,</div><div> Sorry my English. I have noticed =
that in conn.cc(zeek-3.0.1\src) file there is a address translation in the =
method Connection::FlipRoles. The source code is:</div><div> &=
nbsp; <font size=3D"2" oldel=3D"1"><i>IPAddr tmp_addr =3D resp_addr;=
</i></font></div><div><font size=3D"2" oldel=3D"1"><i><span style=3D"white-=
space:pre">=09</span> resp_addr =3D orig_addr;</i></font></div><div><=
font size=3D"2" oldel=3D"1"><i><span style=3D"white-space:pre">=09</span>&n=
bsp; orig_addr =3D tmp_addr;</i></font></div><div><font size=3D"2" oldel=3D=
"1"><i><br></i></font></div><div><font size=3D"2" oldel=3D"1"><i><span styl=
e=3D"white-space:pre">=09</span> uint32 tmp_port =3D resp_port;</i></=
font></div><div><font size=3D"2" oldel=3D"1"><i><span style=3D"white-space:=
pre">=09</span> resp_port =3D orig_port;</i></font></div><div><font s=
ize=3D"2" oldel=3D"1"><i><span style=3D"white-space:pre">=09</span> o=
rig_port =3D tmp_port;</i></font></div><div> I have tow questi=
ons:</div><div> 1. When the function(Connection::FlipRoles) wa=
s called=EF=BC=9F</div><div> 2. Not need to think of MAC addre=
ss=EF=BC=9F</div><div> </div><div> And I've run int=
o some technical problems recently. In conn.log, You can see:</div><div>&nb=
sp; "id.orig_h":"Source IP","id.resp_h":"Destination IP",......"orig_l2_add=
r":"Destination MAC","resp_l2_addr":"Source MAC". </div><div><br></div=
><div>Thanks,</div><div>Zhoubin</div>
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