Security for 802.11 wireless networks.

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3
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1answer
2k views

Wireless MAC Address Filtering - Authentication/Association

Can somebody explain to me how a wireless AP denies access to the network if the client does not have the correct MAC Address. Does it not send a probe response when a client has not got a correct ...
0
votes
3answers
1k views

On a public wifi I just tried to access google over HTTPS and was forced on to HTTP, how?

I'm on a coffee shop wifi. I just typed https://google.com in to my browser and noticed that I got redirected to http://google.com. I tried other google domains (google.ie) and these work fine, so ...
0
votes
3answers
4k views

Does rooting an Android Phone make it Vulnerable? [closed]

If android os in a device is rooted , will it be safe to use it in public networks where possibilities of attacks is more.
-1
votes
1answer
264 views

What are the security concerns when connecting to a WiFi network? [duplicate]

I connected my phone to a protected Wifi network that is not my own. Can anyone accessing the same network be considered a threat on my mobile device? Is it easier for hackers connected to the same ...
1
vote
3answers
529 views

Can I use an AP “Bridge” with password to imporve security over an open, unencrtyped WiFi signal?

I have access in my neighborhood to an open, unencrypted WiFi signal but I am leery of using it because of security reasons. I don't want to let my username, passwords or credit card numbers ...
0
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2answers
691 views

Will an IP camera still work if the wifi router breaks or is turned off? [closed]

Im using and IP Camera at home and I have the footage being sent to an online file storage service as well as my handheld device through the internet. If the wifi router at home is turned off or ...
2
votes
2answers
2k views

Is it practically possible to spoof a WLAN access point?

I want to try something out, but I wanted to see other opinions from you guys. What I have: WLAN Access point, with WPA2, ESSID: testing. Home router, I can change the configuration and everything ...
-1
votes
3answers
72k views

Can he see the websites I visited? [duplicate]

I live with someone in the same house so we both use the same wifi. He knows the wep password because he set it up in the first place. He's not a hacker but he can set the wifi system at home. He has ...
-5
votes
2answers
4k views

I know the WPA-PSK secured wifi password, If I use the wifi, will I be caught? [closed]

I hacked the WPA-PSK secured wifi password from one of the wifi network. If they track their DHCP Client IP, will I be caught? If yes, how? By my computer name or IP address or MAC Address?
0
votes
3answers
223 views

Trace wireless connections in airplane mode

I was wondering if turning on Airplane Mode really disables all wireless connections. If so, anything you do on the phone locally can not be traced, seen, or viewed, hacked, etc. by anyone over a ...
2
votes
1answer
319 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, ...
3
votes
3answers
2k views

Alternative to AirPcap for Linux?

I need to sniff WiFi packets, but according to AirPcap FAQ page, it just supports Microsoft Windows, not other platforms. Does any alternative of this product work in Linux? Please don't offer Alfa ...
4
votes
1answer
1k views

Hotspot with same SSID, how does authorization work?

My university has a wireless network I log into with my username and password. It's using PEAP. My phone and laptop automatically connect to this SSID when they detect the network. If someone sets up ...
0
votes
1answer
6k views

Has the WPS brute-force cracking issue been fixed?

I have heard a rumor that the WPS brute force attack doesn't work on newer devices, and that you now have to try all 10^7 PINs to find the correct one. Is that true?
3
votes
1answer
565 views

Is it really true that Google knows most of the worlds wifi passwords

Computer World is reporting that Android devices phoning home have given Google a database with almost every wifi password in the world to it. Is this groundless hysteria, or a genuine concern? If ...
1
vote
1answer
235 views

Security w/ Router Behind a Router?

I have a SMB (small-to-medium-business) router (router x) that my workstations run off of in my small business. I wanted to offer my customers wireless internet while they wait for service so I ...
0
votes
1answer
2k 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 ...
23
votes
6answers
10k views

Sharing wifi at a business - Bad Policy?

Is it safe for a small business to let customers use their wifi while waiting? My friend is starting up a small dentistry practice (1 dentist), and I'm setting up his computers/wifi as a favor. ...
-4
votes
2answers
214 views

What kind of Wi-Fi security protocol does not use encryption?

I need to sniff HTTP packet over the WiFi network. What kind of WiFi security protocol does not use encryption? I mean if I capture the WiFi packets, no effort required to decrypt wireless packets and ...
3
votes
2answers
571 views

What to do when GSM/Wifi is jammed and ethernet cables are cut?

So.. There are household alarm systems (to defend against burglars) which send SMS/e-mail alerts if an intruder has been detected or an alert is trigged. However, Mobile networks can be jammed, and ...
-4
votes
2answers
180 views

Is writing a document, not saving it, and printing it wirelessly 100% secure? [closed]

Say I want to write a top secret document (yeh, I'm a secret agent), and I use the method in the title...more specifically 1) Write a document on TextEdit on a Macbook Pro 2) Do not save it 3) ...
0
votes
1answer
523 views

Preferred access list (WPA2 rogue AP)

For the following scenario in which victim has a WIFI access point at home (AP-HOME) through which he surfs the net and a client (CLI1) connected to "AP-HOME" via WPA2. The victim also has "FREE-AP" ...
0
votes
1answer
455 views

My WIFI (with my own password) is connected to our office network. Is it secure? More details

Is there a possibility that they can see my browsing history, media transfers, Skype sessions and even FaceTime? Please tell me.
0
votes
2answers
193 views

A thought experiment about obfuscating the location of a smartphone when it is in use, is it possible? [closed]

I was thinking about how smartphones are very difficult to use in a way that does not transmit your location, with all the networks it has to connect to (and let's say a 'burner phone' is too ...
2
votes
2answers
19k 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
votes
2answers
995 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 ...
1
vote
3answers
903 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 ...
1
vote
1answer
141 views

Apple AirPort w/ open network + Time Capsule backups

We have an Apple AirPort running in our office. We are planning on opening a free Wi-Fi network for public use during a small event, but I started wondering about the safety of our Time Capsule ...
1
vote
1answer
3k views

stay anonymous in wireless network even if you are part of it

Even though router knows you are always there, what are some other things we can do rather than changing MAC address Ok the thing is there is wireless access point(router) and a user(owner of router) ...
-1
votes
3answers
262 views

2 routers, a desktop and an Android

Router 1 is setup with WPA and a 32-character PSK. A Linux desktop is connected to it via Ethernet. Router 2 has an 8-character PSK and is connected to Router 1 by Ethernet cable. Router 2 is used ...
1
vote
1answer
613 views

Disabling built-in Wi-Fi adapter and protecting Wi-Fi's MAC address on a laptop

I have an XP laptop with Wi-Fi issues - it connects / disconnects intermittently. Anyway, I bought a USB Wi-Fi that works well. My security question are: Is there a way to completely disable the ...
4
votes
1answer
821 views

Stealing WiFi Internet connection

I received a mail about illegally sharing copyright-protected material on the Internet; I never did it. I checked my router's configuration and noticed that the MAC address of one of the connected ...
6
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4answers
5k views

Does setting a WiFi AP to channel 14 avoid the most common detection methods used in Europe or the Americas?

The legally allowable band for WiFI in the US covers channels 1-11. Europe goes to 13, Japan to 14. I suspect that most tools use the WiFi driver of the machine and only scan for the channels it is ...
0
votes
2answers
336 views

Can hackers access wireless traffic between me and my ISP?

The computer and the router are located inches apart in my study. An Ethernet cable connects the router to the roof antenna. The antenna talks to the ISP, 5 km distant. I know from experience a ...
11
votes
4answers
2k views

How to use public WiFi safely?

The Dangers of Open Wi-Fi How does one go about sending valuable information (for example inputting email username and password) over a free password-less public WiFi network? The only option that I ...
7
votes
2answers
816 views

Any advantage to securing WiFi with a PSK, other than to keep out unauthorized

As I understand WiFi with a PSK, such as WPA(2)-PSK or WEP, anyone on the same network can decrypt anyone elses packets because everybody has the same key. In which case, if you are not going to ...
-3
votes
1answer
667 views

Retrieve Admin Password from router [closed]

There is a way to retrieve a router admin password without hard reset? I'm loggen on LAN and know username and local ip address... TKS
1
vote
3answers
552 views

Attaching hotspot to existing network - can it be secured?

I used to work for a company that did wireless hotspots, and this is the challenge that was given to me one day. I don't believe there is a secure solution to it, but it still bugs me for some ...
2
votes
1answer
3k views

How can I decrypt traffic on a WEP encrypted network?

Let's say that I am connected to a WEP Access Point and I want to sniff all wireless traffic inside that network. How can I decrypt the traffic even though I don't have the cryptographic key? I found ...
3
votes
2answers
8k views

How to detect/list rogue computers connected to a WIFI network without access to the Wifi Router interface?

This is what I believe to be an interesting challenge :) A relative (that lives a bit too far to go there in person) is complaining that their WIFI/Internet network performance has gone down ...
1
vote
1answer
363 views

How do I secure my network with an open wifi?

I have a business with an open Wifi router for my customers, I was wondering if I put the wifi router on a different subnet would help protect my wired network?
2
votes
1answer
871 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 ...
-3
votes
1answer
425 views

How to convert some packets in a readable format [closed]

I am looking for a tool for osx, that can convert this raw data in some readable format. Testing my wifi network, I began sniffing my packets, and ran tcpflow -i en1 -c I want to get the sniffed ...
4
votes
2answers
367 views

Can botnets be injected through open wifi to smartphones?

I have read this paper, which is answers part of the question. It answers, 'open wifi will help increase the spread speed and impact' but what I want to know is, can you 'plant' an open wifi access ...
2
votes
1answer
543 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
votes
3answers
4k 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 ...
4
votes
2answers
7k views

Estimated cost to make a brute-force WPA2 attack feasible

It's been shown that a brute-force attack on WPA2-Personal is possible in a reasonable amount of time. These successful attacks appear to be limited, however, to researchers who have the budget to ...
-2
votes
4answers
9k views

If a hacker is on the same Wifi Network as I am, what can he do? [duplicate]

Ok so when a hacker has the wifi network's password and gets on the network, he can do things like monitor traffic, catch passwords, even access PCs, etc. But what I'm interested of knowing is what ...
-3
votes
1answer
96 views

Ways to look for changes on a PC [closed]

The other day I got the password for our school's Wifi but even though that's the case, I still can't connect. So I visited the guys at my school's IT department and they said they need to borrow my ...
-2
votes
1answer
576 views

Standard algorithm for WEP key generator 64-bit [closed]

I have downloaded the following function from the internet. It's a WEP Key generator for 64-bit from a giving passphrase. and I m wondering if a such algorithm is a standard algorithm? or it's an ...