Collaborate Disseminate
Here’s a question for you: when your PCB has a ground plane layer, where do return signals flow? It seems like a trick question, but as [Kristof Mulier] explains, there’s …read more Continue reading Proper Routing Makes for Many Happy Return Paths
I want to make sure I understand the security implications of this scenario:
I am staying in a hotel.
I have a VPN on my android phone.
I connect to the hotel’s unencrypted WiFi network with the phone.
I start a Wifi Hotspot on the phone…. Continue reading Using Android Wireless Hotspot while connected to Hotel internet via VPN
Some regions and territories have data sovereignty and localisation laws that prevent, for example, personal data from being transferred outside of that jurisdiction. Do such laws, if they even discuss this explicitly, refer only to the fi… Continue reading Is IP routing subject to data transfer laws? [migrated]
I recently mapped routing output through iptables using root.
Question:
How can we analyze the iptables routing to suggest that there was an intrusion that was able to change the iptables kernel configuration?
My knowledge of iptables is … Continue reading Not the usual routing on Android
We’ve started designing a PCIe card last week, an adapter from M.2 E-key to E-key, that adds an extra link to the E-key slot it carries – useful for fully …read more Continue reading PCIe For Hackers: Our M.2 Card Is Done
I am working from home with a ‘work’ laptop, connected through a VPN client to my company and also to the customer networks.
I also have my ‘home pc’ on the same home network.
Both computers are connected to the same home router.
Can the c… Continue reading Can my employer detect that I am using a torrent client on my home pc while teleworking? [duplicate]
I have a PCAP basically stating two things:
An ARP request who has 192.168.a.b? Tell 192.168.b.c
An ARP answer with the MAC address follows of course.
The following requests all access an web app, which seems to be .php based (I can judg… Continue reading How do I reach the "remote" web app using IP routing? [closed]
I’m trying to understand the consequences or implications of setting up tunneling endpoints for the below topology. The tunneling may be used for anything (encryption, VPNs, etc.) assuming the general case.
Assuming our client is at NODE 4… Continue reading What is the better tunnel endpoint?
ssh can use vpn tunnel. ssh can create a tunnel by itself.
Assuming no firewall restrictions is it possible to have vpn run in parallel with ssh connection on the same adapter. Possible without ssh going thru vpn ?
I can setup ip table … Continue reading Is it possible for active vpn connection and ssh to run separately on same adapter
I am using a public wifi network.
When I start a nodejs express server at my local system at port 3000, I can access that website on another device (that is connected to the same public wifi network) by going to the http://(private ip addr… Continue reading Can attacker gain access to my private network application through pivoting and/or lateral movement?