Security for 802.11 wireless networks.

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-2
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0answers
17 views

Signal strength constantly changing on Linksys WRT54G? [on hold]

Signal strength constantly changing on Linksys WRT54G???! Why is it doing this> Is this a security concern? I have been noticing weird behavior with some session handling occasionally while cloud ...
2
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1answer
57 views

Mysterious Incoming/Outgoing Packets on my Wireless Connection

Right now I am connecting to my work server as usual and during my connection through the VPN I always monitor the network ping through terminal and its always between 70-90. It usually never goes up ...
0
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1answer
83 views

What kind of backdoor can be made after hacking wi-fi? [closed]

I'm interested to know if A hacks B's wifi password, what can A do to gain persistent access to the router even after B changes the wifi password? Secondly, how can we detect the backdoor and patch ...
2
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1answer
219 views

Klein and PTW wep attack

I'm working on an implementation of Klein's wep attack. For that, I've set up a router with wep encryption and collected 50,000 unique IVs from it. I tried only calculating K[0], meaning - the first ...
0
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1answer
57 views

Am i getting DDOS attacked?

There has been some weird activity with my wifi router after somebody threatened to ddos me. I am looking at my wifi router's activity logs and i don't know what i am looking for. What happens is my ...
0
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2answers
69 views

Is this a DDOS attack?

I lost my internet connection for about 15 minutes and I checked my netgear router log and found these 3: [DoS Attack: ACK Scan] from source: 114.77.184.189, port 44822, Tuesday, March 24,2015 ...
1
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1answer
85 views

How are Captive Wifi Portals secured?

I'm looking for a captive portal solution that prevents other users from stealing the session key from other active users. (or prevents the cloning the authenticated user's MAC) Is there a reliable ...
1
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2answers
110 views

Mitigation against MITM at Starbucks

Free public WiFi, for example Starbucks, is convenient. I wonder if there is a way to verify that a laptop has connected to the Starbucks wireless router and not to a man in the middle that tricked ...
0
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2answers
63 views

Is my WiFi connection protected?

In my college the WiFi is open type connection and before I connect to it using my laptop with windows 8.1, it displays message "Other people might be able to see info you send over this network " ...
1
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3answers
117 views

Does Wifi encryption create a private tunnel between the adapter and the accesspoint?

When non HTTP/S data is sent over Wifi, can that data be seen by other machines that happen to also be connected to that same access point? Does the privacy of the HTTP data depend on the encryption ...
0
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1answer
30 views

Splitting data between wifi networks for security

Does there exist, software or technology, that can use more than one wifi network, in such a way that only part of the data travels through each 'side'? You would probably need an end address like a ...
1
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5answers
10k views

Wifi deauth attack - Difference between Aireplay and MDK3

I am currently working on some Wifi related security issues, and something appeared to me. I have an Open Wifi network, to which a client connects. I try the Deauth attack from Aireplay ...
4
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4answers
4k views

Wifi penetration testing: Why aireplay-ng de-authentication does not work?

I am trying to pentest the security of the password of my wireless network. It is a WPA2 with pre-shared-keys. My current computer is connected to the wifi router and I try to de-auth my own machine. ...
6
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3answers
485 views

Security risks of disabling SSID Broadcast

I recall having read several articles online, and even passing along the advice, stating that disabling SSID broadcast is not only useless as a security measure but also harmful to the security of the ...
0
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1answer
191 views

WPA cracking with Crunch, JTR & Aircrack

Now I assume that everyone knows of aircrack-ng and John The Ripper with it's fantastic ability to pause and resume cracking. With that aside, I want to add Crunch into the mix, however I can't seem ...
1
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1answer
129 views

This facebook page looks different - phishing attempt?

After logging on to a public wifi, I was redirected to this page appearing to be from facebook, and being done via https: which looks markedly different from my normal facebook page I understand ...
1
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1answer
127 views

How to configure Kismet to redetect same BSSIDs in a loop?

So I am working on a tool to detect any wifi device using Kismet. When I use Kismet, it works fine, but my problem is, it detects a device once, and until the MAC changes, it wont detect it again. ...
1
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0answers
17 views

What prompts Windows (8.1) to mark WiFi connections with this warning? [migrated]

Why does Windows mark certain WiFi connections with an exclamation mark and not others?
0
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0answers
31 views

802.11w Protected Management Frames - Wi-Fi

I've been reading about protected management frames, introduced in 802.11w, and had a few questions. Apparently, a message integrity check is provided with de-authentication frames, allowing either ...
2
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0answers
32 views

Does EAP-TLS provide a two-factor authentication?

I am currently setting up FreeRADIUS on my pfSense firewall to authenticate WLAN clients (mainly iOS) via EAP-TLS. I have therefor created a user certificate and a user within the FreeRADIUS user ...
0
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0answers
85 views

Is Gmail password visible in WiFi?

I am a teacher. I accessed my Gmail account from a school WiFi (BSNL D Link router) after getting the WiFi password from the principal. It opened for few minutes. I wanted to update the settings but ...
5
votes
2answers
228 views

Why doesn't the 802.11 standard implement TLS for wireless handshakes between clients and routers?

Why aren't wireless handshakes sent using TLS? It seems like it would be relatively simple to implement, perhaps having the vendor insert the private key into the routers. That way WPA/WPA2/WEP ...
2
votes
3answers
530 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 ...
35
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7answers
7k views

Why isn't open WiFi encrypted?

As far as I understand, WiFi networks that require no password send traffic through the air unencrypted. Those that require a password encrypt each connection uniquely, even if they're all using the ...
4
votes
1answer
7k views

Is brute-forcing the only way to crack WPA?

I don't know much about how WPA algorithms work internally. Is brute-forcing an AP the only way to crack WPA? (or to get associated with AP) Another question is about Reaver-WPS, what if an access ...
1
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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 ...
35
votes
1answer
170k views

Why can you bypass restricted WiFis by adding “?.jpg” to the URL?

I recently read an article on Hacking a commercial airport WLAN. It's basically about circumventing paid airport WiFi redirections (they redirect you to a certain URL when you type something in the ...
7
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4answers
923 views

Has my network/computer been breached?

I'm not sure if this is the right site to ask, so I apologise if it isn't, but here goes. A while ago I started noticing some odd behaviour. My Gmail account was compromised, it seemed, and I had to ...
2
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2answers
22k 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 ...
-4
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1answer
67 views

How to share internet over wifi without commands? [closed]

How can i share internet over WiFi. I am bad at using commands is there any easy way?
4
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3answers
4k views

How can I check wifi activity?

I have a LAN network with three computers connecting to the Internet both through wired and encrypted wifi connections. Is there a way I can check who is connecting to the Internet via the wifi ...
0
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1answer
184 views

At Starbucks, is my MAC address sent when I accept the terms of service for free Wifi? [closed]

Recently, I overheard by chance some technically savvy guys saying that when you accept the terms of service in order to use the "free" WiFi at Starbucks (which you pay for when you buy some coffee), ...
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1answer
1k views

Is it possible to encrypt WiFi connection?

Is it possible to encrypt (encrypt traffic) WiFi connection from my laptop to my router? If anyone of you did it? How I can do this?
7
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2answers
1k views

Would an unnecessarily long password degrade performance of a WPA2 wireless network?

My friend wants to keep his home network super-secure, due to some trouble that he's had with unwelcome Wi-Fi intruders. So, naturally, he devised an ultra-long WPA2 passphrase (on the order of 100+ ...
0
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1answer
274 views

Why can't all wireless cards perform packet injection?

If a wireless card can send packets, why can't it inject packets? All have to do to inject a packet is create a raw socket, construct a packet with the spoofed headers and then send the packet ...
3
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2answers
227 views

How to secure a network (FTP connections) from sniffers

I'm actually working in a medium sized company with security concerns. Let me explain you my problem : The context: My office has one single internet line. This line is accessed by anyone in the ...
0
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0answers
60 views

Man in the middle attack, bridging wlan interface to virtual wired interface at0

I'm trying to execute a Man in the Middle attack on my mobile phone, I have two wireless cards, one inbuilt in the laptop, running AR9285 atheros drivers, the 2nd is an Alfa AWUS036NHA card with an ...
0
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0answers
92 views

Is a VPN enough to hide my trafic from my schools IT department? [duplicate]

At my school we log on WiFi with a personal login. If I wanted to hide the traffic from my computer from the network administrators would it be enough for me to use a VPN service like for example ...
0
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1answer
584 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
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1answer
194 views

how to make a web based system that connects only the authorized user in the wi-fi access [closed]

this is for our thesis project. we proposed to study the Wi-Fi security in most related to the users.
4
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1answer
138 views

Tracing Wireless Card

Let's say that hypothetically someone had broken into a WiFi connection. We can't find any evidence of whom it is via sniffing the traffic or anything of the sort. Is there any way to triangulate ...
2
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2answers
267 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
votes
2answers
94 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 ...
7
votes
6answers
24k views

Recommend Length for Wi-FI PSK?

I currently have a network set up with WPA2 and AES encryption, the password is 8 characters long but was randomly generated and contains no dictionary words. However I'm concerned about the ...
0
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0answers
47 views

Is WPA practically less secure than WPA2 only if QoS is enabled?

I've been looking into attacks that are effective against WPA-TKIP but not WPA2-AES (both using PSK). I've found Vanhoef & Piessens's paper that builds off an attack by Beck & Tews and can be ...
1
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1answer
37 views

SRP in local, private wireless network

i am trying to secure the connection between a single-page webApp (angularJS, loaded from a secure source via SSL) to a local server (called BOX) inside the private, local wifi of the user. So the ...
3
votes
1answer
134 views

Securing my network: unmasking spoofed mac possible?

In Kali you can: airmon-ng start wlan0 ifconfig mon0 down macchanger -r mon0 (-r changes mac id to a random number) ifconfig mon0 up This attack for example: aireplay-ng -0 2 -a [ap mac #] -c ...
22
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2answers
8k views

How is wireless WiFi password cracked?

Let's say I have a wireless network that is password protected. What procedures can an intruder take in order to be able to gain access to my wireless network, or at least be able to decipher the ...
4
votes
3answers
295 views

Why do coffee shops not use WPA/WPA2? Would it solve many problems if they did?

So I'm looking into public WiFi security in places such as hotels, coffee shops etc. It seems the current standard is just to use open wi fi connections in many of these locations. I would assume this ...
1
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1answer
81 views

How does Wifi Blocking work? Can it be detected / prevented? [duplicate]

Marriott was accused of blocking personal Wifi access points by deauthenticat[ing] packets sent to targeted access points and thus to disrupt access to individual hotspots. Question How does ...