Security for 802.11 wireless networks.

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17
votes
7answers
2k views

Stopping ill-mannered use of guest wifi [closed]

I support a small business' tech issues including setting up a guest WiFi network. The WiFi is important since they want people sitting around and consuming their product. Over the past months they'...
1
vote
1answer
201 views

Network Security with EAP: PEAP and Phase 2: MSCHAPv2?

I want to connect to my college WiFi but I’m worried about the security (data leakage, hacks, MITM). The configuration I used to connect to my college WiFi is as follows, EAP: PEAP Phase 2: MSCHAPv2 ...
-4
votes
2answers
102 views

What's the best way for remote desktop control (100m away)? [closed]

I have two desktop computers with one located far away from the other. I want to use remote desktop control on pc1 to watch videos from pc2. Currently I use teamviewer via LAN(wifi), but it is ...
1
vote
1answer
147 views

Using dnscrypt on a public hotspot with a captive portal

What strategy shall I take if I wanted to use a dnscrypt with a public hotspot that requires login through a captive portal? Such hotspots require DNS settings to point to their servers (via DHCP) so ...
1
vote
1answer
269 views

Was I hacked remotely, how could I find out? Windows 7

I was cleaning out my old windows 7 HP desktop computer approximately 5 months ago. There was only the expired Norton 360 as far as antivirus and no firewall. Up until this point I disabled the wifi ...
2
votes
3answers
167 views

What prevents a coder from brute forcing a wifi?

I know that a coder is able to connect to a wifi through code so my question is: Is there anything that will make it difficult to brute force a wifi password?
-1
votes
1answer
199 views

Are Apple Airport routers really more secure than other routers?

I'm asking because I just got the Airport Extreme because I read that it is one of the few routers out there that does not come with a built-in WPS switch. While this provides some comfort, does it ...
5
votes
2answers
153 views

Is ARP poisoning necessary?

Correct me if I'm wrong but isn't it possible to sniff WiFi traffic in the air? If so, what exactly is the point of ARP poisoning? In this scenario, the attacker would already be authenticated on the ...
1
vote
1answer
60 views

Is it feasible to use DNS query packets as a reflection tool in public WiFi environments?

It's common sense that DNS query packet can be used to establish convert channels. But in my experiment of DNS query reflection, where I send out DNS queries with spoofed source IP and MAC address to ...
0
votes
2answers
168 views

Detecting access point model

Is there any way to detect the model (brand, reference, ...) of a reachable wireless access point without having to connect to it? I've tried sniffing packets with Wireshark, but I can't get the ...
0
votes
1answer
57 views

Why is there a list of known WiFi networks in my airodrop-ng output?

As you can see that in the second list -visible devices, if I am not mistaken- the top device is my main laptop, this output is from a different laptop that is, of course, not connected to any ...
1
vote
0answers
84 views

Connect to a wifi through code [closed]

Is there any way a person could write a software using for example C++ to connect to a wifi completely by using code?
6
votes
2answers
674 views

How to Man-in-the-middle a whole network?

When performing a MiTM attack, you generally need to specify the router's IP address and the "victim" IP address. I'm trying to demonstrate to a business owner why he needs to secure his network, but ...
6
votes
3answers
269 views

Protection of eduroam credentials

Recently my educational institution officially switched over from the their own wireless network to eduroam. If I understand correctly from the FAQ, credential authentication is performed on the ...
3
votes
1answer
147 views

How wifi sense actually connects to any network?

I read that using Wi-Fi sense, we can share our Wi-Fi networks with others and it stores pre-shared keys on Microsoft servers. Please help me understand the below scenario: I am sharing my network (...
0
votes
1answer
45 views

Security during data transfer

I am downloading a file from a http site on an wifi network. Is it possible(even theoretically) to change the contents of the file(or replace it with a malicious variant) during the download process?
-1
votes
1answer
220 views

WiFi Network Whitelisting?

At school we have a school-wide LAN network. It connects all the wireless devices to the internet. I've gotten the wireless pass code and have successfully connected to the network, yet I can't use ...
1
vote
1answer
103 views

Can I completely impersonate another wireless device?

I recently decided to fix up an old laptop by replacing some missing parts. I installed Kali 2.0. I also figured the most secure OS should be an OS designed for use by security professionals; ...
4
votes
1answer
235 views

Why do phones send wifi probes?

They could just listen to beacons. Why do they probe for every network you've ever connected to? Do other wireless devices do this? Does Windows, Linux esp. Kali, do this?
1
vote
3answers
217 views

Sniffing traffic on a secured wifi connection

Open wifi is a security risk since all the data can potentially be sniffed by anyone. What I want to ask is even on a secured wifi (which requires some kind of password for authentication), the data ...
0
votes
1answer
74 views

Is it possible to setup a rogueAP that indicates it is encrypted with WPA2 but in fact is open?

I want to create an exact duplicate of an existing access point that use WPA2 AES (CCMP) for encryption so that the clients will automatcally be connected to my AP.So I uesd this command airbase-ng -...
-1
votes
1answer
101 views

How does my internet look over a public wifi connection? [duplicate]

I am curious. I use VPN over a public wifi. How does my internet traffic look as it is being transmitted over the public wifi connection? Can anyone intercept and determine what websites I visit? ...
2
votes
2answers
165 views

Public AP: How to reduce vulnerability window between Captive Portal and starting VPN?

I always use a VPN on my Mac when I access over public APs (such as coffee shop free WiFi) How much should I worry about the window of time where I am in the captive portal (the agreement screen) and ...
0
votes
0answers
40 views

Open WiFi Network Where All Confidential Communication is Encrypted Through Other Means

Imagine the following scenario: Users connect to an open WiFi network (no password, no encryption) All users stick to secure transmission protocols for all confidential data (HTTPS, SSH, VPN, etc.) ...
3
votes
0answers
58 views

WiFi Fingerprinting RFC2617 Linux Device Cannot Unauthenticate Unless AP Password Changes

There is a Cisco WiFi Access Point in the office that is intended for guests. It is an open network in that you can associate without providing a password with the SSID. It supports RFC2617 and so the ...
3
votes
2answers
210 views

How can Microsoft Wi-Fi Sense share just the internet connection?

According to the Wi‑Fi Sense FAQ When you share network access, your contacts get Internet access only. For example, if you share your home Wi-Fi network, your contacts won't have access to ...
0
votes
1answer
246 views

Can the Belkin WeMo switch be attacked without the attacker knowing my WiFi password?

The Belkin WeMo switch lets you turn on and off electric sockets over WiFi using an app. Apart from the WiFi password, is there another potential vulnerability of this device that could let an ...
7
votes
2answers
764 views

Privacy of my company's guest Wi-Fi [duplicate]

I use my company's guest Wi-Fi along with another maybe 1500 other people across our site. On my breaks I access some random chat servers. Can my company see and hear my conversation?
9
votes
1answer
472 views

How to protect a Wifi network from Microsoft WiFi Sense

Microsoft is deploying a new feature, WiFi Sense, which provides users a way to easily share passwords to wireless networks with all of their contacts. This introduces a new security failure mode: a ...
0
votes
0answers
4k views

How secure is the TAP Windows Adapter V9? [duplicate]

I use Cyberghost to browse the web on public wifi. How secure is the network adapter? Cyberghost uses OpenVPN which utilizes TAP Windows Adapter V9. I am asking this, because I believe at the ...
2
votes
1answer
2k 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 ...
0
votes
1answer
668 views

How dangerous is checking email on open Wi-Fi network

How risky is it to check my email on my smartphone on an open Wi-Fi network (i.e. Starbucks or Old Navy)? Is this only risky if someone is snooping? Do they have to be there, or can they leave a ...
2
votes
2answers
1k 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, ...
0
votes
3answers
418 views

Is there a tool in Kali Linux that get Wi-Fi passwords only by capturing the traffic? [closed]

Tools in Kali Linux generally crack Wi-Fi password by injecting packets. Is there a tool that can crack or get the password only by capturing the traffic?
0
votes
0answers
52 views

How to monitor websites being visited on network? [duplicate]

I want to monitor the websites that are being visited on my wifi network by the different IPs connected to the network. Is there a way to do this, other than Wireshark?
0
votes
5answers
1k views

Monitor websites being visited on network

I need to monitor the websites being visited on my wifi network by the different IPs connected to the network. What is the best way to do this? I spent some time with Wireshark but I feel it is a bit ...
1
vote
1answer
69 views

aireplay-ng is unable to send de-authentication packet [closed]

I executed the following commands to check the password security of my wifi with WPA2 in kali linux (in root) airomon-ng airomon-ng start ...
8
votes
1answer
1k views

Does restricting the names of computers allowed to connect to a wifi network provide any security

In response to a statement elsewhere that MAC address filtering was essentially useless for protecting a wifi network because it was trivially by passable by network attack tools, I was asked if the ...
1
vote
3answers
171 views

A neighbor is using a WEP encrypted router, should I inform them of the security risk? [closed]

Someone in my neighborhood is using a WEP encrypted wifi router. I am not sure who they are yet, but if I find out, should I inform them of the security risks which that poses or are there any legal ...
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
150 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
3k 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
4k 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
252 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
93 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
541 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
72 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 (i.e....
1
vote
0answers
309 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
135 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
222 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 ...