Security for 802.11 wireless networks.

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23
votes
8answers
5k views

Is there a way to make a WEP-secured AP uncrackable?

For some days, I was feeling that my Internet bill was booming. Then, I recently found out that a boy near my house was accessing my router to use the Internet. Then, I read some articles how to crack ...
-2
votes
2answers
141 views

What is the weakness of aircracking wifi attacks?

I did not come to anything after searching Google for some time. What's preventing someone from just doing an aircrack wifi atack and do any kind of attack once logged on the victims network?
3
votes
0answers
2k views

Bypassing Hotel Wifi authentication using VPN [closed]

I'm currently in a hotel with pay per day WiFi, I have have logged into it a couple of times on my phone. I just turned on my VPN before logging in to the WiFi and it seems to have bypassed the hotel ...
4
votes
1answer
3k views

Rainbow tables/hash tables versus WPA/WPA2

In Wi-Fi penetration testing, is it possible to use rainbow tables/hash tables on WPA/WPA2 networks? Is there an advantage of one over the other? ...
0
votes
1answer
245 views

WEP password cracking

I was testing WEP password cracking on my router. I had set a thirteen character password ("TESTING123456") and tried these commands: airmon-ng start wlan0 Then I started airodump-ng using this ...
1
vote
1answer
83 views

Padding of 802.11 packet with 0's in libpcap [closed]

I am trying to send probe request to Access Points.But whenever I send a probe request packet it is padded with 0's i.e I see two packets on wireshark for every packet I send : a non-padded packet and ...
1
vote
1answer
463 views

Can Hydra and Crunch be used in combination for HTTP-get-form? [closed]

I'm trying to recover my router username and password without resetting the router for educational purposes. I read that Hydra can be used for "brute-forcing" http-get-form authentication that most ...
3
votes
0answers
71 views

If I install a certificate for the purposes of logging into a Wifi connection, is it still safe?

There are some wifi networks (large universities for example) which use HTTPS to get to a login page, and in order to verify that they have not been spoofed, provide the certificate ahead of time ...
1
vote
0answers
294 views

WifiPhisher not creating a fake access point

I recently came to know about WifiPhisher. To test it, I set up an access point using my Windows laptop and tried to obtain its password using this tool in my Ubuntu machine. So, when I run the ...
3
votes
1answer
124 views

Can a wifi network have WPA encryption, WEP cipher and OPEN authentication?

Can a wifi network have WPA encryption, WEP cipher and OPEN authentication?
2
votes
5answers
203 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 ...
1
vote
2answers
278 views

Do WiFi passwords remain accessible significantly after logging in?

"... they'll go to the taskbar and look at the properties of the WiFi router to get the password." is a quote from another question on this site, and is in the context of WiFi passwords. The ...
73
votes
16answers
16k views

Trying to keep high school students out of the Wi-Fi network

I'm a teacher and IT person at a small K-12 school. The students are not supposed to have phones, laptops or access to the network. However, students being students they will try to find a way around ...
-1
votes
3answers
108 views

Does using reaver crash or bring down a network

Does using Reaver crash or bring down a network? I've googled this and haven't turned up anything. I mean like a home router.
5
votes
2answers
199 views

Does a WPA2-PSK authentication only succeed if both parties know the pre-shared key?

Normally people think of WiFi authentication as the client proving to the AP that it knows the pre-shared key. But does the AP also prove to the client that it knows the pre-shared key? Is it ...
-1
votes
1answer
550 views

Can other people monitor my internet activity in the same WiFi network? [duplicate]

I have a tablet that I share the same WiFi with two other people/computers. I have installed the CM Security anti virus app, and also a cleaning app. I think that my activities are being monitored by ...
2
votes
0answers
31 views

What features should I look for when buying a external wireless card used for the purpose of pen testing/snooping [duplicate]

I'm currently planning to buy an external wireless card for the purpose of pen testing and snooping my own network in order to learn more about it and try to create more preventive measure against ...
1
vote
1answer
202 views

Can my identity be revealed through WiFi access?

Assuming I am using a WiFi connection on my Android phone, can somebody also on the network know the particular sites I visit? I believe they will get to know my MAC ID, but will they get to know ...
2
votes
3answers
164 views

Risks associated with HTTP content injection?

I'm curious about the risks associated with HTTP content injection, where an ISP injects content to pages accessed over non HTTPS connections. Some examples: ...
2
votes
2answers
235 views

“Sniffing” Wifi Password? [duplicate]

I wonder if the follwing is possible: Assume you want to gain access to the AP "ap". Isn't it possible to set up a hotspot with the same BSSID, so that clients think that you are ap and send the ...
0
votes
0answers
79 views

Wifi Pineapple :Modifying white list by client

If wifi pineapple maintains a whitelist with specific ssid's, then it responds to only those ssid probes.Is there any method or tools by which I can access/modify/interact with wifi pineapple's white ...
15
votes
8answers
64k views

Can an employer see what I'm doing on my iPhone whilst logged onto wifi

I log on to my works wifi throughout the the day whilst at work, I use apps like whatsapp and iMessages to communicate when I need to, can my employer see the content of those messages (actually read ...
0
votes
2answers
327 views

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 ...
3
votes
2answers
1k 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
votes
2answers
222 views

Identifying the correct SSID [duplicate]

Suppose a Wi-Fi 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 Wi-Fi, which one will he connect to? ...
1
vote
3answers
117 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
votes
1answer
234 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
votes
3answers
186 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
votes
3answers
2k 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 ...
5
votes
2answers
1k 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 ...
-1
votes
1answer
849 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 ...
0
votes
2answers
93 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 ...
1
vote
0answers
126 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
votes
1answer
325 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. ...
1
vote
1answer
88 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, ...
1
vote
1answer
182 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
3k 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
votes
3answers
184 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
votes
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
802 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 ...
0
votes
2answers
302 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 ...
5
votes
1answer
8k 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
79 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 ...
2
votes
2answers
206 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
votes
1answer
308 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 ...
1
vote
1answer
937 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 ...
1
vote
1answer
6k 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 ...
1
vote
2answers
166 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
votes
2answers
2k 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
votes
1answer
54 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 ...