1. UNIX for Dummies Questions & Answers

Hi, I am currently using Mailx to send a mail message from my unix account via an SMTP relay. This is working ok. However from the recipient end the FROM address they see on mails received is <unix account>@<domain> eg prod@liveserver.com Is there anyway I can spoof this FROM address from the... (1 Reply)

2. Cybersecurity

Hello all, i need your quick help. I have assignment project class to make a program using pcap library to spoofing DNS in linux environment. Can anyone help me, because i'm newbie in network security and in C?:confused: Regards, ptrfw (1 Reply)

3. Cybersecurity

There is a question in the SCO section asking for information on how to change the MAC address of a NIC. Is there a valid reason for wanting to change the MAC address? (1 Reply)

4. Solaris

Hi everybody! I'm facing a problem and I doubt about the solution (I'm not very familiar with old *NIXs). An external network supplier (let's call them "telco") just installed new communication components that filters MAC addresses. I have a Solaris 5 server, with 1 NIC (hte0) which is... (6 Replies)

5. OS X (Apple)

I tried to use the command sudo ifconfig en0 ether xx:xx:xx:xx:xx:xx to do mac spoofing for internet connection in my office. It works only for 5 minutes. Every time after about 5mins, the Internet will be disconnected. :wall: Any one knows how to solve this problem? Thanks. (6 Replies)

6. IP Networking

Hi, I'm trying to find a way to protect my network against arp spoofing. What it is: An attacker sends fake arp packets in the network, identifying himself as the router. All network traffic is then redirected to this attacker. How to protect myself: In my opinion, the best possible... (2 Replies)

7. UNIX for Dummies Questions & Answers

I have a machine (IP:192.168.1.185) and i want to send spoofed IP address (e.g. 192.168.1.212) to another machine(192.168.1.213) . I am using a spoofing program for this which uses raw sockets. Now whenever i pass the parameters(spoofed ip addr and destination) to the output of the program, i... (2 Replies)