Security for 802.11 wireless networks.

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-2
votes
1answer
62 views

Is it safe to use public Wi-Fi networks that may be handled by non security experts? [duplicate]

I wonder if it is safe to use public WiFi in places where the WiFi router might not be managed by professionals and anybody is able to come and connect to the network with their own device. There are ...
0
votes
0answers
11 views

Airmon-ng, airbase-ng and interface names [closed]

I recently found a tutorial on how to set up a rogue AP using airmon and airbase and have a couple questions regarding the interface naming conventions. We start off with my wireless interface which ...
2
votes
0answers
27 views

WiFi deauthentication issue [migrated]

I would like to find a root of the WiFi issue we've got in our working environment. Few words about WiFi infrastructure We are using now Apple solution. Three brand-new access points from Apple ...
0
votes
1answer
79 views

WPA/WPA2 vulnerabilities [closed]

What are the vulnerabilities in WPA/WPA2? I know only WPS brute force. Are there any other vulnerabilities?
108
votes
3answers
13k views

This JavaScript code is injected on my hotel Wi-Fi: should I be worried?

While connected to my hotel Wi-Fi, visiting the URL http://www.google-analytics.com/ga.js results in the following content being served: var ga_exists; if(!ga_exists) { ga_exists = 1; var ...
-1
votes
2answers
113 views

Can I be hacked through WiFi? [duplicate]

Can my computer be hacked through my WiFi connection? If so, how can I detect this? And what can they access or see? Emails, etc? Please respond in layman's terms, as I am not a computer pro.
0
votes
1answer
37 views

Enterprise Tracking of Devices Logged into WiFi

If I have a Bring Your Own Device policy, how can I track whose device belongs to each IP address? Do I need to collect information on all devices that use the WiFi system?
0
votes
2answers
77 views

Mac laptop security on insecure wifi connections

I'm going every year at big IT conferences (3k->4k people). Everyone is connected to the internet with wifi on laptops. This wifi is open, everyone can read the traffic and analyse it... The risk is ...
2
votes
2answers
187 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 ...
0
votes
3answers
102 views

Can my GSM network operator figure out the name of the Wi-Fi access point I am connected to?

I recently saw a film where the police were able to locate where the criminal was because the GSM network operator knew the name of the Wi-Fi access point the phone of the criminal was connected to ...
0
votes
4answers
266 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 ...
54
votes
12answers
17k views

Can I prevent my neighbors, whom I pay for shared internet (wifi), from seeing the sites I've visited?

I pay my neighbors to use their wifi. They have listed me as "guest" with a separate password from theirs. Is there any way to prevent them from seeing the sites I've visited? My browser history ...
1
vote
1answer
112 views

What are the weaknesses of WPA with TKIP?

I am researching about the weaknesses of WPA with TKIP. I have an idea that the AES-CCMP mode is better than TKIP, but what are the weakest points of TKIP? Also, I am wondering about the disadvantages ...
30
votes
5answers
4k views

Is there any way for my ISP or LAN admin to learn my gmail address as a result of me logging into gmail's web interface through via their network?

The title says it all, really. I'm Alice, and I want to login to Gmail's web interface through my browser. Ike, the internet service provider, and Adam, the local network administrator, would like to ...
0
votes
1answer
133 views

Security risk among shared wifi users [duplicate]

I understand that the shared users on a wifi can see each other's HTTP traffic using proper tools. Is it possible for shared users to read HTTPS traffic or encrypted traffic like TOR ?
3
votes
5answers
2k views

How can I secure my wireless network from neighbor's password-cracking attempts? [closed]

My neighbor wants to crack my Wi-Fi password with a nutcracker. How can I secure my Wi-Fi please? Should I call the police? I tried to put a activate the protection by MAC address, but now my ...
1
vote
2answers
104 views

How secure is wifi traffic from shared users?

If two persons use the same router, which has an embedded WiFi access point, for accessing the Internet, is it possible that one can see HTTP traffic HTTPS traffic TOR traffic of the other in the ...
0
votes
3answers
215 views

How Safe Are Encrypted Websites Really?

I was at a coffee shop and had to (I mean had to) check something on my bank account and another account. I figured since the two websites I was viewing were encrypted, and because my computer (I'm on ...
2
votes
2answers
57 views

Secure way to grant access to WIFI network based on dynamic parameters?

I am looking for a way to grant access to a secured WiFi network, based on certain external information? For example, some server on the internet could store MAC addresses that ought to be granted ...
1
vote
2answers
37 views

Risk for information not being transmitted when connecting to an evil twin wi-fi spot

If I connect to an evil twin wi-fi hotspot, aka rogue AP, among other names, are only the data being transmitted at risk, or, are the data on my HD also vulnerable? I am working with Windows 8, ...
1
vote
1answer
87 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 ...
-2
votes
1answer
171 views

Can a sysadmin spy on a Wifi connection? [duplicate]

Is it possible that someone who is in charge of a network serving many users, can see what site we visited? I mean, we have only one internet connection, and we used WiFi to be connected. Is it ...
2
votes
1answer
275 views

No Handshake from Airodump

I'm struggling to get a handshake from my router when using airodump. I'm running this from Kali Linux live CD. airmon-ng shows my wireless card is an Atheros AR9462 using the ath9k - [phy0] driver. ...
4
votes
1answer
232 views

Can I isolate a specific computer on my network?

My brother gets malware infections practically every week. Apparently he had a infection over the past 24 hours, I only noticed it because I checked the router logs and saw a massive amount of network ...
-1
votes
1answer
156 views

What are the disadvantages of WPA2? [closed]

What are the technical disadvantages with WPA2?
-4
votes
2answers
85 views

What are the security impacts of securing with WEP? [closed]

At an organisation if their Wifi is secured with WEP? why is this particularly bad for the organisation/business itself, I know WEP is a weak security algorithm which easily cracked but why is this ...
3
votes
3answers
437 views

How to use my WiFi to inspect its user traffic and to run MiTM attacks?

As part of a security research, I need to make my WiFi open, and to inspect the traffic of the ones who connect to it. Additionally, I need to be able to change the content of the webpages they see, ...
1
vote
0answers
102 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 ...
2
votes
2answers
194 views

Wifi Sniffing Prevention

I share my wifi with my brother. Recently I came to know he is sniffing on my browsing. Is there a way I can prevent him from sniffing on my browsing? PS: I can't afford VPN.
1
vote
1answer
140 views

Secure connection between two clients inside a wifi without internet connection

I'm currently trying to understand secure connections inside a WiFi network without an Internet connection. I would like to use some sort of SSL tunneling inside a WiFi network between two clients. ...
0
votes
1answer
95 views

Detect possible router attack attemp

I have huge problem with my router: Sagem F@st 3202. Here are some Security log events: Inbound Traffic | Blocked - Default policy | TCP XX.XX.XX.XXX:80->XX.X.XX.XX:51707 on ppp0 ...
0
votes
3answers
408 views

Wifi hack and computer hack?

Yesterday, I woke my computer up from sleep mode (it had been on all day while I was at work). And my browser was open to an email account that was not mine. Is it possible for someone to hack your ...
2
votes
1answer
316 views

WPA/WPA2 networks cracks methods

There are some software that states that can crack WPA networks, however that is not an easy task as the initialization code for WPA2 uses a four-way handshake to properly initialize all of the ...
1
vote
3answers
405 views

Can an attacker sniff physical network traffic through WiFi?

So, I am wondering - is it possible for an attacker to sniff traffic on an Ethernet connection if they are not physically plugged into the modem/router hardware but they are connected through wifi? In ...
0
votes
0answers
11 views

Protect or Unlock [duplicate]

I am setting up a public WiFi router and recall reading that protecting the connection, but stating the password in the SSID, is better than simply leaving it unlocked. I don't know if I read or ...
0
votes
2answers
689 views

Heartbleed client side attack: What can the attacker obtain? [duplicate]

If I have got this right in my head it would be a simple enough task to combine arp spoofing on a public WiFi to redirect clients to an evil SSL server which sends malformed heartbeat requests or to ...
1
vote
0answers
64 views

Neutralizing or Migitating ARP spoofing once detected

I've seen a few methods to detect ARP Spoofing attacks through code(such as this), and ways to defend against these attacks through software and switches (like arp spoofing protection on LAN). How ...
-1
votes
1answer
141 views

Unknown device accessing my WiFi hotspot? [closed]

My personal hotspot is accessed from an unknown site when I am in my home. Everyone in my home owns apple products but samsung android appears in network in system profiler. Active services ...
6
votes
2answers
754 views

Devices with cryptic names and Chinese ip addresses connected to my router

Please see image. Does anyone have any idea of whats going on? They come and go as attached devices in my attached devices list. I also attached my routers log for you all to see. ...
0
votes
1answer
126 views

Why are cryptographic algorithms implemented in the data-link layer in wireless networks?

Could someone please tell me why cryptographic algorithms are placed in the data-link layer for wireless networks?
9
votes
4answers
1k views

What features should I look for in a Wifi card used for wifi snooping / penetration testing?

I'm looking to purchase a wifi card to help me learn about wifi network penetration testing and other associated issues but I was wondering if there were any features of a wifi card I should look out ...
0
votes
2answers
285 views

If someone knows my wi-fi password, will he know what I am doing? [duplicate]

I just told my friend my Wi-Fi password, will he know what I am doing even though he does not connect to my home internet?
-1
votes
4answers
129 views

My router is opened to the internet [closed]

I typed in my IP into my address bar and my router admin page came up. Is this safe? How can I disable it? It's Linksys Smart Wifi
0
votes
1answer
28 views

Safely creating and communicating within a fully decentralized p2p network

I'm not entirely sure if this is the right place to ask this, and I'm also slightly fuzzy on how the p2p system works, so correct me if I'm wrong. I've been looking into the practical implications of ...
0
votes
3answers
522 views

Intercepting wifi traffic

So people always talk about how if you use http over a shared wifi hotspot, people will be able to see your unencrypted data, but I have never been able to make the direct connection from a network ...
2
votes
1answer
100 views

Does WPA2 Enterprise also authenticate clients to the 802.1X protected switch port?

In an 802.1X protected LAN, the switch port is usually set to "Multiple Hosts" mode and the access point is configured as an 802.1X supplicant which authenticates to the switch and "opens" the port. ...
5
votes
2answers
315 views

Does WiFi SSID spoofing also affect known password protected networks?

I read quite a bit from Troy Hunt about spoofing WiFi SSIDs and luring devices to connect to them. When the Pineapple device sees a probe request it will create a WiFi with the probed SSID. The naive ...
1
vote
1answer
376 views

How the shopkeepers are getting MAC address of wifi enabled smartphones

It is clear that some big mall's are tracking all the wifi enabled mobile phones before they are connected to the network..how can it been done? I have the similar issue.. how to get the MAC address ...
2
votes
3answers
542 views

How to detect the “Hello packets” sent by a wifi enabled smartphone

Actually I have a case where I should able to detect the mobile phones and get some data about the device available in my network range without connecting to the network. I have seen somewhere that a ...
4
votes
5answers
315 views

Can the wifi administrator in a shared office see mail sent through outlook?

I am hot desking in the same office as a potential competitor & would be using the same wifi. The building owner runs the competitor company. My question is, can the wifi administrator see mail I ...