Security for 802.11 wireless networks.

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How to find rogue access points? [duplicate]

Possible Duplicate: Tracking down a rogue access point Rogue access points can pose a threat, when employees connect to them. What are some techniques that can be used to find these ...
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4answers
538 views

Which Wifi encryption method is secure?

you may wonder apple just removed ethernet port from new macbooks which means we have to use wifi! i made a wifi hotspot with my windows laptop to use for my macbook (my modem don't have wifi because ...
2
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3answers
6k views

How does WEP wireless security work?

I want to know more about how WEP (Wired Equivalent Privacy) protocol for wireless securiy. From this Wikipedia article I have got a basic Idea. But what is the initialize vector? Is some kind of ...
2
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3answers
394 views

Sniffing the sniffer

A sniffs B while B is sniffing C. What's the traffic in A? Does A catches both B and C traffic or only B's?
2
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2answers
769 views

Exploiting free WIFI security

So I was watching some Backtrack learning videos and similar stuff, and noticed how there is always talk about getting people's information. For example if someone using unsecured WIFI you can see ...
2
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1answer
7k views

How mobile app WiFiKill can cut off internet access to neighbor devices?

There is a program for android- WifiKill which disables wifi internet access of some neighbor peers connected to the same wifi AP. How does this program work? ARP poisoning or some other techniques? ...
2
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2answers
1k views

How to secure an open wifi access point

I have seen tremendous amounts of guides on how to protect yourself when using a public wireless internet connection, but nothing about how to protect your public access point from malicious users. A ...
2
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2answers
830 views

I fortuitously accessed the configuration of unknown router: how come and what now?

I've encountered a strange thing. I connected to an open Wi-Fi, then I was just fooling around. First, I visited 192.168.0.1 and it was a router configuration page but default password didn't work. ...
2
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3answers
875 views

Hidden network no beacons

Do hidden networks send beacons? I have seen hidden networks in backtrack and Ubuntu using airodump-ng. The output is weird like the power is shown as -1. Why does this happen? As you can see ...
2
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2answers
258 views

Wifi Sniffing Prevention

I share my wifi with my brother. Recently I came to know he is sniffing on my browsing. Is there a way I can prevent him from sniffing on my browsing? PS: I can't afford VPN.
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1answer
10k views

Why it does not matter whether you type HEX or ASCII as WEP WiFi password?

I know that I can pass password in HEX as a keyphrase to WiFi network using WEP encryption as well as ASCII. But somehow you cannot get the ASCII when you only know HEX value. Can anyone explain the ...
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2answers
36k views

WiFi WPA cracking with Reaver

This question is for anyone who has tried or succeeded to crack WiFi WPA/WPA2 keys with BackTrack Linux and Reaver. So, I wanted to test it on my WiFi router. I started everything as described here. ...
2
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2answers
116 views

Is radio burst transmission really “jam resistant”?

Quoted from here: Certain military communication systems are based on the jam-resistant burst transmission of binary telegrams which consist of orthogonal spread-spectrum waveforms (BOK). To ...
2
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2answers
232 views

Computer's IP address used by another in closed network?

I got an alert in the newest OSX (newest Macbook Air) and in Eduroam network that my IP address is used by another machine. This is my first time in life. I think I may have been attacked because I ...
2
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2answers
714 views

How to prevent user's mobile phone position tracked

Trying to follow up this post How to trace a (mobile) phone? , the answers on how to prevent being tracked while you own a mobile phone are: You cant. (even if you use disposable phones etc) 1) Why a ...
2
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1answer
3k views

Honeywell WiFi thermostat security

I recently purchased a Honeywell thermostat with a WiFi connection, and I haven't been able to get it connected to my network yet. According to a representative, the network name and password are ...
2
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1answer
2k views

Should we block all plaintext authentication and require authentication over an encrypted channel?

Should we configure our servers to require the authentication happen over an encrypted channel and block all methods of unencrypted, plaintext authentication over? I recently configured my servers to ...
2
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1answer
5k views

Why is a CA certificate required for EAP-TLS clients?

When setting up clients with WPA2 EAP-TLS, most clients (ie: my phone, my computer) require both a client public/private keypair (for obvious reasons) and a certificate authority certificate. It's ...
2
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2answers
26k views

Access router if you don't know password

At home I have a wireless cisco router. Unfortunately I wasn't smart to change its ip or passwords. So anyone who is connected to it can access 192.168.0.1 and log in as admin using password admin and ...
2
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1answer
691 views

Comprehensive book to study about wireless technology

I am searching for a comprehensive book on wireless technology that covers in detail almost everything about wireless technology, including the related protocols, security, hacks, etc. I know it is ...
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3answers
3k views

How to know what others browse through the network?

My friend connected to WIFI and after 5 minutes he told me which sites I had actually been browsing, and who I chat with. My question is: how do I defend myself against this, and also how did he do ...
2
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3answers
3k views

How to detect the “Hello packets” sent by a wifi enabled smartphone

Actually I have a case where I should able to detect the mobile phones and get some data about the device available in my network range without connecting to the network. I have seen somewhere that a ...
2
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1answer
135 views

Are there risks associated with connecting to a public hotspot?

When connecting to a unknown public hotspot, I know that the data transmitted can be captured and, if unencrypted, easily analyzed. But that's not the question here. I want to know whether the ...
2
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2answers
6k views

What details does my iPhone reveal about the user (if any) when I connect to a wifi network?

I accidentally used my work's wifi to look at porn using my iPhone. I refreshed a tab I had open from a session when I wasn't at work. Now I'm worried my firm will find out. The network is ...
2
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3answers
1k views

wpa2-psk + wireless isolation = secure connection?

from what I've read: If I am on a wireless network without encryption, any other computer connected to that same network could easily (with right tools & knowledge) intercept any traffic I ...
2
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1answer
1k views

Possible to safely send money via Paypal on public wifi networks?

I will be away for 1 month and during that time period I will have Internet access only via public wifi networks. I tried finding on the net tutorial on how to safely access and handle paypal ...
2
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1answer
2k views

How WEP/WPA authentication works in a WiFi environment?

I'm looking on a clear schema that would explain how a computer connect to an WiFi access point (WEP or WPA in any version (1,2)). The basic schema would be : Computer looks which AP are available ...
2
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3answers
695 views

What are the risks of a rogue Access Point? What lessons can be learned from the Wifi Pineapple?

I'd like to educate colleagues and peers on rogue access points using the tool "Wifi Pineapple". What are some specific security-related lessons I could demonstrate? If applicable, what are the ...
2
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3answers
6k views

intel wireless 5100 AGN adapter to support injection

i ran aireplay-ng -9 wlan0 and it seems that my intel PRO/Wireless 5100 AGN adapter does not support injection. i use Ubuntu 10.10 64bit (2.6.35-25-generic kernel). is it possible to make the adapter ...
2
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2answers
133 views

If password is super long, your wpa / wpa2-psk is safe?

sorry im kinda clueless with this stuff... I heard if you set your wifi password to more than 10 or so digits (and make it complicated), then your wpa / wpa2 psk would be safe. Is that true? If not, ...
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5answers
87 views

Reasons for gathering MAC address list

Suppose there is a password-secured WiFi network that exists to provide users with Internet access only. Edit: Consider a guest/mobile-BYOD network as an example. Since filtering access to a WiFi ...
2
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2answers
259 views

If I set up a home web server, will computers that use my wi-fi be vulnerable?

I'm interested in setting up a web server on an old laptop L1. My plan is to connect that laptop to an Ethernet port on my router. I also have another laptop L2 accessing the router via wi-fi. L2 ...
2
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2answers
87 views

Is it possible to detect the type of key required when connecting to a wireless network?

So I was wondering if I could determine if a wireless network is asking for a specific type of key such as WEP/WPA ect? Or if it just takes the one you give it and processes that?
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1answer
446 views

Is there a way to identify the location of a person trying to intrude your wifi network? my wifi router is picking up his attempts

Aug 30 20:28:09 dropbear[6799]: Child connection from ::ffff:5.10.69.82:38463 Aug 30 20:28:11 dropbear[6799]: login attempt for nonexistent user from ::ffff:5.10.69.82:38463 Aug 30 20:28:12 ...
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2answers
576 views

Wireless Positioning System (WPS) works without Internet?

As I understood it (correct me if mistaken); Wifi Positioning System has a network of routers of some sort, and when I plug in my new device, by using existing devices whose locations are known, they ...
2
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1answer
501 views

How to jam wireless AP?

The first comment under this question states: There are "smart jammer" techniques that are designed to mess with the protocol operations, not overwhelm the receiver with noise (e.g., for 802.11, ...
2
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1answer
748 views

Reassemble sniffed packets [closed]

I am attempting to analyse my WiFi network with on Mac OS X, is there a tool to reassemble TCP stream from Wireshark capture. I would like to see the entire HTML pages that are passing through the ...
2
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3answers
5k views

Cracking a wpa2-psk wifi

I'm cracking a wpa2-psk wifi with aircrack-ng. After popullating the *cap file I'll apply brute-force with john. The question is: What time is it recommend to run airodump-ng before killing it's ...
2
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1answer
2k views

What kind of wifi network does not have any protection and yet it's not an open network?

When I browse thru the list of wifi networks in my neighbour, I see a couple of unprotected networks (with no wpa/wpa2 or wep protection). When I try to connect, I cannot. These networks belong to ...
2
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1answer
56 views

Failure to capture any packets on wlan0 in monitor mode

I have read a lot of Q&As that have achieved success in packet captures of Wifi probe requests, which entails capturing IEEE802_11_RADIO (802.11 plus radiotap header) in monitor mode. But I find ...
2
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1answer
1k views

How does Dumper program get default WPS without bruteforcing them?

Today I tried a program called Dumper and the program showed me default WPS of all of my neighbor access points without bruteforcing them, see screenshot below: I had to cover BSSID and ESSID of the ...
2
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2answers
466 views

I've shared my WiFi with my neighbour. How can I ensure they're not downloading illegal content?

I want to ensure they're not downloading any illegal content (torrent websites in particular). If they're using a VPN or Tor, then I guess there's not much I can do, but if they're just connecting ...
2
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2answers
425 views

What are the advantages to using a VPN over secured/trusted wifi

It's often recommended that you should use a VPN when using unsecured or untrusted networks, such as open public wifi or secured wifi that you don't control. What are the advantages to using a VPN on ...
2
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1answer
124 views

Identification info that my wireless card sends to the (wifi) network

Are any other identification information that my wireless card sends to the Wi-Fi network apart from the MAC address ? If so are they changeable? Let's say, for example, that I connect to a Wi-Fi ...
2
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1answer
1k views

WRT1900AC and network monitoring

I just set up a new home network for my mom using a Linksys WRT1900AC router, and it has 24 devices on it right now, yet will have more soon. I can see the network map through linksyssmartwifi.com, ...
2
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1answer
2k views

WPA/WPA2 networks cracks methods

There are some software that states that can crack WPA networks, however that is not an easy task as the initialization code for WPA2 uses a four-way handshake to properly initialize all of the ...
2
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1answer
278 views

Kismet Output Shows 3 Possible Encryption Options, Which one?

Ran into an interesting situation with Kismet and Airmon-ng while observing a client wireless network. Basically, I'm observing the network using airmon-ng, and I have my BSSID and frequency set to ...
2
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1answer
4k views

Wifi login redirect applications

This may sound a bit naive questions as i am a beginner. But I do my best to put it into words. You may have experience when sometimes you want to use the internet in a cafe for example (with your ...
2
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1answer
883 views

Airbase-ng & Metasploit the perfect pair

So if I am running an airbase-ng soft AP, I have several clients connecting to me. I can run metasploit against them once they are connected manually, but that is oh too much effort. Is there anyway ...
2
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1answer
2k views

How to view which mac addresses are connected to some AP?

I set up an open AP. I know I can view mac addresses of connected users via AP's console (local console). this is not what I need. I use tool like Netstumbler or inSSIDer on my Win 7 machine to see ...