mac-address

Why can't the server get the client MAC address, like the client IP?

From what I know, all the MAC addresses that the packet gone through are in the packet. This is because that each packet that goes in a certain path, should also be returned in similar path. So, if the router of the server know about the mac address of the client (all of them), why the server page (like aspx) cannot have this information...

IP address detection for geo-location or MAC address much secure?

Recent study many websites are using geo-location technology on their Websites. I'm planning to implement one website which can be detect the web visitor more accurate. An found that Mozilla is using some kind of detect MAC address technology in their Geo-Location web service. Is it violate some privacy issue? I believe most of Geo-loc...

How can I programmatically get the Bluetooth MAC address of an iPhone ?

I'm trying to do some proximity detection of iPhones but I need to get their Bluetooth MAC address programmatically. Does anyone knows how ? I assume Bluetooth is activated but no device is paired with the iPhone. ...

How to detect the MAC address of the user viewing our website using PHP?

I know how to track down an IP address, but I need to track down the MAC address of the users viewing my page. How to accomplish this? ...

Python and libpcap. find source mac address of packet.

Hello! I'm writing python program to build mac-address cache using pcap. But pcap module for python has no good documentation. I have found this page http://pylibpcap.sourceforge.net/ with code example and it works fine. Can anybody modify this example to make it able to show the source mac-address for each packet? Or point me to the do...

Gathering mac addresses with Python

Hi, is there a good way to gather the mac addresses of machines on a local network using Python. If it helps I'm trying to execute this python script from the DHCP server for the network. I'm new to Python but would it be a bad idea to look at the DHCP leases file for this info? I'd like to use this inside a Django app eventually. Thank...

How to get the MAC address prior to connection?

I have a situation where I ping a range of IPs in the network. Then, I try to connect to the successful pings. My aim is to connect to specific equipment that has a specific MAC prefix. For example, when I ping a range of 100 IPs, I might get 20 replies. These replies include computers, printers, and possibly the hardware I am trying to...

Uniquely identify computers on websites

Is it possible to get access to a users Mac address when they visit my website? I wanted to uniquely identify computers when they visit my website. As Ip addresss change or can be changed, how can i do so using python? ...

Detect MAC Addresses? - via browser, without a plugin

For validation purposes, is there a way to detect a user's mac address as they're signing up on a webpage, for example? I'd prefer a LAMP approach, but also open to ASP.NET possibilities. ...

Is there a way to get destination mac addres in ANSI C

Is there a way to get the destination MAC address, if the destination IP is known, using ANSI C? I would preferably do it with a system call so the kernel deals with it all and I can take advantage of the ARP cache. I know I can build and send my own ARP request, but then I would not have the caching functionality etc unless I implement ...

IIS7 Restrict website access by MAC address?

Is it possible to restrict access to a website in IIS7 using MAC address rather than IP address? We are wanting to restrict access to our website to only known PCs as mentioned here: link text. These PCs will be external to our network, but because some users could be remote, we would rather do this on MAC address rather than IP address...

Get MAC address from HTTP request?

Hi Please can someone give me some pointers on picking up the Users MAC address from the HTTP request. The users will be from OUTSIDE my network. Any help appreciated. Richard ...

how can I fetch the mac address of a device connected to my pc via the USB port and use it in my java program ?

if i have to detect the macc address of my mobile which i have connected to my pc using the USB port. how can i do this and also i need to use this mac address in my java code for verification ? plz do help me out with this.. ...

how to find MAC address in MAC OS X programmatically ?

Hello, I am new to Mac OS X and X code and want to know how to find the MAC address of a machine programmatically in OS X. ...

How to get client MAC address by a access on a website?

I have my website, and it records the number of visitors, IP and time of access... I want to identify each visitor... I think that this was possible recording IP Address... but when the IP is dynamic, my system fails. So I think that I can solve it recording MAC address... is possible? What language should use? PHP, ASP, Javascript? Th...

how to change mac address by use python with windows xp environment

Hi All. i want to create python script which can change mac address in windows environment. i can found bunch of some info about linux environment but i couldn't found on windows environment. if anyone help me much appreciate! thanks in advance ...

How to discover the MAC address of machines in and over a network?

How do I discover the MAC address of machines in a network? I need to discover the machines that are available just with only BIOS installed (no Operating System present). And I need to find the mac address of such machines that are up. I won't have physical access to the machines. this is for baremetal discovery! ...

Sniffing detection

Hi, Can someone tell me how exactly works "test ICMP"? (One of methods to detect sniffing in local network) ...

Need for IP address

Why do we need an IP address when the MAC address is unique? Cant we communicate only with the MAC address? ...

How to identify the MAC address of primary physical lan card ?

I am developing window application in C#. I am using the following code to obtain the MAC address private void Form1_Load(object sender, EventArgs e) { lbl1.Text = "Hi"; string macAddresses = ""; foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces()) { ...