Unix and Linux Stack Exchange
Unix and Linux Stack Exchange

Questions tagged [spoofing]

Use this tag for questions related to spoofing of all kinds (IP/MAC address spoofing, identity spoofing, etc.), either if you want to spoof something or protect yourself from spoofing.

29 questions
8
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4 answers

skype version spoofing?

Microsoft has apparently decided to terminate the skype service for older versions (before current 4.3.0.37). That's too bad because I'm needing skype for work badly. Since I'm using an old Mandriva distribution (1) the last version that worked for…
Chris
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6
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4 answers

How can I send spoofed packets in Linux

In order to test a firewall, I want to send malformed packets to its interface, regardless of my routing table. Is there a way to ask linux "send this exact tcp package, to this MAC address, regardless of any network configuration on the system"? I…
Elazar Leibovich
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5
votes
4 answers

Spoofed MAC address ignored by wpa_supplicant?

I'm using wpa_supplicant to power my wireless card in my Ubuntu Server (yes I know wireless in a server is bad, but this is a special case) since it has the ability to automatically roam WAPs instead of just dying. However it seems my spoofed MAC…
TheLQ
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5
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1 answer

eth0 is proxy-arping, but /proc/sys/net/ipv4/conf/eth0/proxy_arp is 0

I'm scratching my head about this question... I have a debian squeeze machine that is connected to an internal lab network. We have a lot of machines that have default proxy-arp configurations on them, and occasionally one of those machines starts…
Mike Pennington
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5
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1 answer

Can I spoof the MAC address in Android?

Is it possible to spoof the MAC address of the wireless interface using wpa_supplicant.conf in Android when I connect as a client to an access point? Edit Unfortunately, Android doesn't support ifconfig eth0 hw ether 00:00:00:00:00:00 I've been…
siamii
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4
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1 answer

How to config Postfix to prevent sender spoofing?

At work, I'm facing security risk with the mail sender spoofing. I have a relay mail server which accepts mail relay from all server subnets. If an user in a normal server sends mail within command line: user@server$ echo mail_content | mail -r…
Shâu Shắc
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4
votes
1 answer

Publishing an ARP entry

I'm experimenting with a spoofed IP connection, as described in section 7 of this article (IP SPOOFING with BSD RAW SOCKETS INTERFACE). Indeed, when a SYN is sent with no regard for ARP, there's no response. One of the two solutions presented in the…
user666412
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3
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3 answers

How to find IP address from mac address by spoofed request to DHCP server?

EDIT the selected answer solves the broader problem that I was trying to solve, which is "Given selected mac addresses, how do I efficiently find each mac addresses corresponding IP address on the local network?". ORIGINAL: I need to write a program…
Duke Dougal
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3
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0 answers

MAC OS X lion mac address spoofing problem

I have to change the MAC address of my Macbook due to ISP issues. I changed it using: sudo ifconfig en1 ether my_new_mac_address And it is changed successfully when I check it through: ifconfig en1 | grep ether It returns ether…
mushfiq
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3
votes
0 answers

Counter MAC spoofing

I use a public wifi. (connect with id/password on an open network) The network is unstable (download stream 500ko/s then drop 0ko/s and stream stop, if a click a later in the stream it's working again) With this wifi, if you use MAC spoofing you…
bob dylan
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3
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1 answer

Spoof current MAC address to a known address to trick router and register device

I want to connect to a device to the internet, a Roku player, that has its own MAC address. The network that I currently have access to requires that I login using my credentials prior to being connected to the Internet. The process is such that the…
sherrellbc
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2
votes
3 answers

How to avoid mac-adress spoofing auto reset on connecting

Everytime I spoof my mac-adress on Ubuntu using different approaches including macchanger it auto resets as soon as I actually try to reconnect to the network. This is what my problem looks like: TERMINAL ENTRY before reconnection root@M-Linux:~#…
NoBullsh1t
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2
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2 answers

Cannot connect to internet after changing MAC Address

I've been making a BASh script that changes your MAC Address to that of any manufacturer of your choice from a list. At the last part of the script that is run, it stops before finishing. Here is the code for that part: function spoofUseMAC() { …
anonymous
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2
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2 answers

How do I setup MAC spoofing in Fedora?

I would like to setup MAC spoofing in Fedora, similar do what Tails does to their Debian. Any idea how? Thanks
user131093
1
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0 answers

Would running Chrome on Wine trick a website into thinking that's Windows?

The website I want to use blocks part of the content for Linux users for some reason. I know about the user agent and how to change it. It works for websites like whatismybrowser, but it doesn't for this one. Not even changing the browser. Say I'm…
Guilherme Taffarel Bergamin
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