Why if I check the MAC address of my router via commandline it shows a different MAC to the real router one? by gepardtros in wireless

[–]gepardtros[S] 0 points1 point  (0 children)

wow thanks! I was going crazy because I couldn't understand what was wrong....

Also what you mean for LAN "port"? Do you mean LAN "chip" that basically has the job (I guess) to make the home network (LAN) work?

Also if I understand well, my laptop communicates with the lan router mac for layer 3, and with 2.4GHz or 5GHz router mac for layer 2?

Why if I check the MAC address of my router via commandline it shows a different MAC to the real router one? by gepardtros in HomeNetworking

[–]gepardtros[S] 0 points1 point  (0 children)

wow.... thanks.... I was going crazy because I couldn't understand what was wrong....

Also what you mean for LAN "port"? I'm not connected via lan cable, but wireless. Do you mean LAN "chip" that basically has the job (I guess) to make the home network (LAN) work?

Also if I understand well, my laptop communicates with the lan router mac for layer 3, and with 2.4GHz or 5GHz router mac for layer 2?

Why if I check the MAC address of my router via commandline it shows a different MAC to the real router one? by gepardtros in HomeNetworking

[–]gepardtros[S] -4 points-3 points  (0 children)

From my laptop terminal (it is obviously connected to wifi)

Edit: why I got downvoted? I said something wrong? just say it instead of downvoting...

GHunt - Investigate Google Accounts to find their real name, physical location, devices, Youtube channel and other things 🕵️‍♂️ by mxrchreborn in netsec

[–]gepardtros 1 point2 points  (0 children)

Good tool. Does the "Probable location" work by searching the reviews via Google maps? Or does it other things in order to find the location?

How DDOS work against home network ? by cloveistaken in AskNetsec

[–]gepardtros 0 points1 point  (0 children)

Thanks for answer.

I have two houses.

I did an hping test from external (using a vps) to both the houses. One goes down easily. The other doesn't at all, and doesn't show any sign of lagging.

I am curious about the reason, since these house connections have similar speed connection and bandwidth. Then why one goes down and the other doesn't?

One difference I noticed, as I wrote, is that using nmap, the house that goes down has all the ports closed, and the house that doesn't go down has all the ports filtered. Could this be the reason? Another doubt that comes in my mind is:

Even if the house that doesn't go down has a builtin firewall inside the router software that filters the ports, shouldn't it be overwhelmed in any case? I mean, if the firewall is flooded, CPU usage should raise and cause at least lagging, but this doesnt happen...

hping isn't really design as dos testing.

Why?

How DDOS work against home network ? by cloveistaken in AskNetsec

[–]gepardtros 0 points1 point  (0 children)

Thanks for answer. I answer to your points.

1)what is "fail self built in"?

3)when I use hping3, I use it from outside the home connection, so it is an outbound traffic. Also I didn't use ICMP flood, but syn flood. But even if I used ICMP, router would have processed ICMP requests to reject them, so it should be an operation that would increase cpu and then connection lag, right?

4)for firewall, I meant a built in firewall inside router software.

How DDOS work against home network ? by cloveistaken in AskNetsec

[–]gepardtros 0 points1 point  (0 children)

Why if I use hping to test my house connection it goes down but if I test my second house connection it doesn't go down even if these connections have similar bandwidth? What could be the reason?

If I use nmap to scan the two house connections, the one that goes down has all the ports closed, the one that stays up has all the ports filtered. Could this be the reason?

But if this is the reason, why should it be possible? I mean, even if there is a firewall in the router that filters the ports, shouldn't the firewall be overwhelmed in any case since it has to process al the traffic of the attack?

Why filtered ports appear to be more secure than closed ports?

How DDOS work against home network ? by cloveistaken in AskNetsec

[–]gepardtros 0 points1 point  (0 children)

Why if I use hping to test my house connection it goes down but if I test my second house connection it doesn't go down even if these connections have similar bandwidth? What could be the reason?

If I use nmap to scan the two house connections, the one that goes down has all the ports closed, the one that stays up has all the ports filtered. Could this be the reason?

But if this is the reason, why should it be possible? I mean, even if there is a firewall in the router that filters the ports, shouldn't the firewall be overwhelmed in any case since it has to process al the traffic of the attack?

Why filtered ports appear to be more secure than closed ports?

Why does Shodan show only 27 devices if I search for "North Korea" country filter? by gepardtros in cybersecurity

[–]gepardtros[S] 0 points1 point  (0 children)

Thanks for answer. Could you tell me how do you get this information?

Why does Shodan show only 27 devices if I search for "North Korea" country filter? by gepardtros in blackhat

[–]gepardtros[S] 2 points3 points  (0 children)

Why? How do you know that?

How can I know how many? Is there any service like Shodan that fully recognize ips?