Security for 802.11 wireless networks.

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0
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0answers
24 views

Block a website to Other Users, But the router can access it

I'm trying to block a domain from my router Tenda Router, I've successfully blocked it, now the thing is that the Router itself should have access to that domain for log in the broadband connection, ...
6
votes
2answers
149 views

Can free Wi-Fi hotspot providers snoop on HTTPS communications?

Every article (and post on this website) I find on public Wi-Fi safety is mostly concerned with other people connected to the same network snooping on our communications. As far as I understand it, ...
40
votes
7answers
10k views

Somebody hacked my router and changed my wifi SSID

One of my neighbours hacked the password of my router and he uses my limited internet package. I change the wifi SSID almost daily, but he can hack it easily. Today, he changed the SSID to a hate ...
4
votes
1answer
135 views

What about Long Router Passwords and WPS Push-Buttons

I have a question related to the WPS push-button capability on my router. I know that there is some material on the web about this question, but I haven't found anything that's current enough for my ...
12
votes
3answers
2k views

Can an administrator see all of my info on shared, private WiFi?

I am currently sharing a WiFi network with my neighbor. We are on the same network. I never set up as a Guest. My questions are: whether or not this person can see the sites I visit, the info I ...
3
votes
1answer
51 views

Turn RPi3 Wi-Fi adapter into monitor mode using airmon-ng

For some reason, I can't turn the built-in Wi-Fi adapter on the new Raspberry Pi 3 into monitor mode like I used to do on other platforms. First I kill the processes that interfere with sudo ...
0
votes
3answers
80 views

Is HTTPS over wifi still safe if a hacker can set up a rogue DHCP server?

I always heard that entering passwords or any sensitive information while using a public wifi spot is safe only when visiting an HTTPS website, ensuring that the URI and certificate are valid. Many ...
10
votes
7answers
20k views

Is a longer WiFi password more secure?

Today I had to type the same password to connect to a WPA2-secured WiFi network several times, and got really annoyed with the length of the password. Especially since it is just a phrase repeated ...
-7
votes
1answer
102 views

I want to learn hacking but unable to connect to internet [closed]

I'm not sure if this is offtopic or not but i'll ask it anyway. Im 15 and i am into web design and development, working on PHP and MySQL. And i want to learn hacking but unfortunately my windows ...
0
votes
1answer
37 views

How to enable WiFi while using two wireless cards one in monitor mode and other in managed mode?

I have two wireless adapters, one is internal PCI wireless adapter (wlan0) while other is USB wireless adapter (wlan1). I put wlan0 in monitor mode and wlan1 is in managed mode. But, after running ...
28
votes
5answers
13k views

Are MAC Address Filtering and SSID Hiding still worthwhile?

On a recent certification exam, I was presented with a question about ways to secure an 802.11 wireless network. It was a multiple-answer question, but the only two available answers that related at ...
0
votes
6answers
117 views

Does MAC address filtering provide security? [duplicate]

Sometimes I need to configure the router and choose which devices can connect to my network (MAC address filtering). For example, limit connections to 3 specific machines. But for an advanced user, it ...
0
votes
1answer
25 views

Not receiving beacons for airodump-ng to work

I have an AP close enough to me with high signal strength but for some reason I'm not receiving beacons from it. Since I don't have beacons coming in, I cannot perform deauth as well. One thing I'm ...
0
votes
2answers
125 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 ...
1
vote
1answer
58 views

Can Passpoint X.509 certificates be used to MITM SSL connections on Passpoint networks?

Passpoint/Hotspot 2.0 public networks like LinkNYC require users to install X.509 certificates, for EAP authentication. Can these certificates be used by the provider to execute man-in-the middle ...
1
vote
4answers
96 views

How can I mitigate the risk of my wifi key being shared with strangers through apps?

Sometimes a guest asks for my wifi password, and I gladly give it to them. Sometimes that guest has a wifi sharing app, and said app shares the key with totally random strangers (I know there is some ...
3
votes
1answer
349 views

Is my network affected by malware?

I am using Wi-Fi at my home, so I can connect more devices like my phone and computer in the same network. For the past two months, whatever website I visit, it loads for a long time and at the end it ...
5
votes
3answers
112 views

How will popular WiFi clients react to an evil twin

If I create an evil twin hotspot next to a legitimate AP and simply clone the SSID, I know that my WiFi client will see these as 2 different APs and both will show up in a list of available networks ...
1
vote
2answers
50 views

Does public wifi pose a security risk to existing logins?

I'm taking a trip soon and want to figure out how safe it is to use public wifi for services. A common piece of security advice I've found about public wifi (example) is don't log into things, because ...
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
34 views

Does DirectAccess protect non corporate traffic on public wifi?

If I were connected to DirectAccess over public wifi, does this provide any measure of security for non-corporate resources, such as online banking? Would I be better served by going through ...
3
votes
1answer
529 views

How secure is WiFi roaming if clients connect automatically to access points with the same SSID and security?

After reading a bit about WiFi roaming where multiple access points are set up with the same SSID and WPA/WPA2 shared key, I'm wondering how secure the concept of WiFi roaming is. If clients connect ...
-3
votes
0answers
42 views

How to handle unknown person using WiFI without changing password [duplicate]

Somebody has been using my WiFi (I know because I have an OnHub which shows an iPhone using the WiFi, and nobody in my house has an iPhone) and I want to get them off. I don't want to change my WiFi ...
0
votes
1answer
70 views

airodump-ng mon0 device

My laptop is in monitoring mode. I need to get the details of a client that makes probes and not include other bssid and their station. I run sudo airodump-ng -w s3 --bssid 74:de:2b:45:ed:d4 mon0 ...
1
vote
1answer
173 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 ...
5
votes
2answers
132 views

Does TLS authentication encrypt username as well as password?

I connect to my VPN provider using openVPN. The server uses a combination of username / password and TLS authentication. If I am on a public wifi and connecting to my VPN, is my username encrypted? ...
1
vote
0answers
82 views

Sniff wireless (Wi-Fi) trafic with Wireshark

I have a wireless card (AWUS036H) in monitor mode (with airmon-ng start wlan0) on my Debian machine. In Wireshark, in "capture options", all my interfaces are in promiscuous mode. The test network is ...
0
votes
2answers
82 views

Can Chrome browser history be seen on work wifi, even if not re-loaded?

I use the work wifi daily but am always conscious of using work related sites. However Android tends to keep most apps running in the browser so my windows(tabs) are never essentially closed down. ...
1
vote
0answers
33 views

How to get 802.1X credentials with hostapd-wpe?

I've been using hostapd-wpe to create fake access points and trick clients into connecting to them. This plan always worked very well for "normal" WPA2-Enterprise networks, as I've always been able to ...
1
vote
2answers
96 views

Shared Office Network Security - VPNs, Firewalls, and systems

First, let me premise this post with the fact that I am completely new to network security. I have done a fair bit of reading up, but I am certainly by no means a professional. If anything I say here ...
3
votes
1answer
131 views

Is UPnP still insecure?

Here's my question: In today's world, on equipment that is properly updated to the latest software/firmware, is UPnP still insecure, or have its vulnerabilities been fixed? This type of question ...
1
vote
1answer
290 views

Dumpper and Jumpstart for hacking WPS

As asked in this question, there is a program called Dumpper. it can find PIN of AP without brute forcing them. But with another tool called Jumpstart, together they can crack any AP that is running ...
36
votes
6answers
170k views

If someone hacks my wi-fi password, what can they see and how?

If someone knows my wifi password (be it WEP or WPA) what can they see? Do they just see URLs I visit, or can they see everything in my browser, or even everything I do on my computer? Does using ...
6
votes
1answer
106 views

Triangulate a mac adress

Last Sunday my iMac was stolen by a burglar. On Monday it showed up on 'find my mac'. Good police work and a lot of luck ended up in me retrieving my device that was on a location more than 50 meter ...
0
votes
2answers
102 views

How to capture Wifi 802.11 traffic?

I want to capture the wifi traffic from my wireless card, so what i have to do and are there tools for that? I know that there is aircrack-ng and airodump, but these tools need a extra wireless ...
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 ...
1
vote
1answer
26 views

Network authentication using router firmware scripting [closed]

To connect to internet in our institute, you need to login with your credentials on a page and then approve the IP address for proxy less usage. On a router, if one device authenticates, all the other ...
-1
votes
1answer
43 views

Internet security. Wifi vs Ethernet

Home office: The security risks of using wifi for an at home business vs using Ethernet connection? Office: Would the security concerns be different or more concerning at an actual office of store? ...
1
vote
3answers
316 views

Security risk of connecting one mobile device to another mobile device's hotspot

Is there any risk when connecting an Android Phone to a [Verizon] iPhone's Hotspot? If there are I'd like to know about solutions. The Android Phone will basically be tapping the data plan of the ...
1
vote
3answers
7k 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
vote
0answers
25 views

MAC spoofing under a OPN Access point HTTP does not work

I want to do a demo on the wifi security. So, I have one Wifi router and two client. I configured my router without security (OPN) and with a MAC filter. One of the two client is connected to the ...
0
votes
1answer
80 views

How can an attacker eavesdrop on users in public WIFI?

I want know why it's said that public WIFI is not safe for banking transactions or entering password for online accounts etc. I want to imitate an attacker and try to harvest as much information as I ...
3
votes
2answers
3k views

Effective wireless scanning to meet PCI DSS 11.1?

PCI-DSS section 11.2 requires the business to "Test for the presence of wireless access points and detect unauthorized wireless access points". However, this is more easily said than done. Simply ...
0
votes
0answers
28 views

using home wifi for telegram messaging app [duplicate]

If I use telegram messaging app on my phone using my home wifi, can other members of my family see my texts or my files on their devices?
20
votes
4answers
3k views

Is HTTPS secure over public Wi-Fi with an expired certificate?

I am staying at a hotel with free public Wi-Fi. To get Internet access I had to visit a web page and agree to the terms and conditions. This website has a security certificate, but it expired over a ...
10
votes
5answers
2k 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 ...
2
votes
0answers
26 views

PMK/s and Keys/s: Which is faster?

I'm practicing on Kali Linux and was struck with the fact that almost all tutorials on the internet specified speed of aircrack-ng in Keys per second and the speed of pyrite as PMKs per second. So, ...
5
votes
3answers
9k views

How does WEP wireless security work?

I want to know more about how WEP (Wired Equivalent Privacy) protocol for wireless security. From this Wikipedia article I have got a basic Idea. But what is the initialize vector? Is some kind of ...
-2
votes
2answers
113 views

Connect to a Wi-Fi modem without password [closed]

I want to know if I can put my laptop MAC address to my Wi-Fi router and when my Wi-Fi password changed, connect to my router without entering new password? I use TP-link router.
0
votes
2answers
74 views

Sniff Wi-Fi network traffic

With Airodump I can see Wi-Fi networks and clients associated to them. I know password to this Wi-Fi networks. Is it possible to dump encrypted traffic between AP and client (WPA2) and then decrypt it ...