Security for 802.11 wireless networks.

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2answers
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Is WPA(2)/AES or some derivative really perfectly secure?

It is said they are uncrackable for now, but my question is how much uncrackable are they? Of course, it requires a situation to answer this, so here comes an assumed situation(the worst possible ...
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1answer
24 views

HTTPS in captive portals and the Apple Captive Network Assistant

Suppose I connect to the Wi-Fi of a company I trust enough to give them my credit card number (say, my local airport). When I connect to their Wi-Fi network, my web browser gets redirected from any ...
0
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0answers
37 views

Wifi detection from different points [on hold]

Is it possible for me to know the strengh of wifi signals that will be received by my device at a point in vicinity wihout physically moving my device to that point? Suppose I am at point X and I am ...
0
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1answer
67 views

Identifying the correct ssid

Suppose a wifi network is present with a given ssid.Now I create a hotspot with the same ssid as that of the original network.If a user tries to connect to the wifi , which one will he connect to?Also ...
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0answers
46 views

LAN cable unplugged but still connected to network. How is this possible without WIFI Card? [on hold]

Using Windows 7 on a PC with only LAN cable connection (no wireless card installed) to a Wireless Router with a Laptop using Windows 7, 2 latest model Android Phones, & a SMART TV connected ...
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3answers
73 views

Which kind of Wifi is safe to use ?

I travel a lot, so I most of the time get Wifi from Hotel or Cafes. I payed attention to the fact that some Wifi does not have security password ! Here is a screenshot of the type of security I found ...
3
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1answer
63 views

Why do inflight wifi networks display a captcha?

When you log on to Gogo Inflight Wifi or similar, Gogo displays a captcha: A CAPTCHA is usually associated with preventing automated traffic from accessing your network; however, to connect to Gogo ...
0
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3answers
108 views

Is my LAN infected?

I don't know if this is the right place for this question but here it goes... When I access websites that have Google ads included with a device (pc, tablet, laptop) connected to my LAN, these ads ...
18
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3answers
1k views

Are open wireless networks unencrypted?

When you connect to an open wireless network (that is, a wireless network without any symmetric password set) is there any sort of secure key exchange going on, or is data sent back and forth ...
6
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2answers
105 views

WiFi security using IEEE 802.1X - how secure is it?

My company's set-up involves a single AP (TPlink) that is configured to authenticate clients using RADIUS. All works well, but: on a regular WPA/WPA2 network, once you have the PSK, you are able to ...
0
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1answer
105 views

Sniffing my networks traffic illegal? [closed]

So this is a pretty straight forward question. If I setup a free and open wifi access point called "Free&Tots-Secure" then sniff all the traffic of people that connect to it, does that violate ...
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2answers
77 views

Does anyone know how / what this technique is called? [closed]

When using public wireless it needs you to sign in and from what I've gathered it allows you to have access to the internet and provides you with your own network and is not shared with any other ...
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0answers
19 views

How do TSC (TKIP sequence counter) calculate into WPA?

I'm reading about 802.11, from IEEE's pdf (IEE pdf), from page 1191, and in particularly I'm reading about TKIP. And to decrypt and to encrypt used a TSC (TKIP Sequence Counter) as you can see in ...
-3
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1answer
81 views

Personal Network Security -How can I stop getting my Laptop knocked off my Wifi? [closed]

In my neighborhood there are 26 wifi gateways and I keep switching channels. If you split all the gateways on 10 g freq channels plus the n frequency channels that still is enough for all of them. ...
2
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0answers
36 views

Airodump-ng & Aireplay-ng: No packets from AP [migrated]

I'm pretty new to penetration testing and I'm trying to learn how to correctly use airodump-ng with aireplay-ng to break through wep encryption on my AP. I have managed to get the password with ...
1
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1answer
62 views

How can I get EAPOL packet's number?

I need to work with EAPOL packets, and I have to distinguish between first, second, third and fourth... If I'm using WPA2 I can use the first 2 bytes of Key Information field, and I can use Key MIC, ...
0
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1answer
55 views

Suspicious wifi networks from distant places and hotels

When I check my Macbook's network settings, I see some unfamiliar wifi networks from distant places like famous hotels. It's impossible to connect to those networks because I've never been to those ...
-1
votes
4answers
209 views

How to find out if somebody is spying on my private browsing data in the same WiFi network? [closed]

I live in a hostel and eight people including me, are using the same WiFi network. One of my friends is a "computer wizard". I would like to know if he is secretly checking my browsing history and ...
3
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3answers
83 views

What previously-unknown Wifi access points will devices automatically connect to?

I was reading an article on an iOS8 SSL exploit on The Register when one quote caught my eye: “Anyone can take any router and create a Wi-Fi hotspot that forces you to connect to their network, ...
0
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0answers
29 views

fake ap with password [duplicate]

I cannot speak English well, sorry. What happens if we create a fake AP with linset on kali linux and we disconnect the target. He would then connect to our AP and when he wants to go to a site he ...
0
votes
1answer
108 views

can a fake AP have password? [closed]

I cannot speak English well, sorry. What happens if we create a fake AP with linset on kali linux and we disconnect the target. He would then connect to our AP and when he wants to go to a site he ...
1
vote
2answers
95 views

Is it possible for hackers hack my PC by creating fake AP that my PC probed

I heard that hackers can create fake AP that my PC is probing. As soon as my PC found the Fake AP, it will connect automatically. So To clarify, is it possible for hackers create the Fake AP that my ...
2
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1answer
190 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 ...
-1
votes
2answers
63 views

Why is my Wi-Fi constantly in use? [closed]

I have a nexus phone running android lollipop. Even if I'm not browsing the web or using the WiFi at all (and after sync of various components has completed) the WiFi up/down arrows still flash ...
3
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2answers
88 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 ...
3
votes
1answer
109 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
129 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 ...
0
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1answer
131 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
79 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 ...
0
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2answers
118 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 " ...
0
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1answer
42 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 ...
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2answers
140 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 ...
1
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1answer
141 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 ...
0
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0answers
75 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
49 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
100 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 ...
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1answer
72 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?
0
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1answer
233 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), ...
1
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1answer
357 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 ...
3
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2answers
258 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
103 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
109 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 ...
2
votes
2answers
329 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
135 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 ...
0
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0answers
59 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
43 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
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1answer
143 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 ...
1
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1answer
105 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 ...
1
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2answers
505 views

can wpa2 wifi be hacked by capturing data on an evil twin?

If I copied the wifi essid and channel and did a de-authentication to the clients of the wifi that I want to hack and started a wifi of my own with the same essid, bssid and channel and I started ...
1
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1answer
104 views

What does the SSID have to do with a networks security concerning rainbow tables?

I have noticed in a few places people mention that if a popular SSID is used, it makes a network more vulnerable to rainbow table attacks. I saw this in one location and assumed they'd mistakenly used ...