2
votes
2answers
630 views

How to define different firewall rules for different users on the same machine running on Windows 7?

Provided that one machine running on Windows 7, connected to LAN, and connected to the Internet via a gateway in the LAN. There are two logon user accounts A and B on the machine. I want: 1, User A ...
3
votes
3answers
5k views

Making a Windows cert say it's purpose is “Ensures the identity of a remote computer”

Maybe this is a superuser.com question, I don't know. Anyway, I want my cert to show up like this when I double click on it in Windows: If I just double click on a random cert I get this: The ...
14
votes
4answers
31k views

how to import a private key in windows

Say I have an X.509 cert and a private key that corresponds to it. I can import X.509 certs easily enough into Windows but what about private keys? Is the only way I can do that by converting both ...
4
votes
1answer
1k views

How to simulate a WEP cracking scenario for faster cracking in local lab?

I need to illustrate WEP cracking methods, I'll be using aircrack suit for that. There is a little problem that I want to speed up the method for very fast packet capturing, since this is just an ...
4
votes
2answers
12k views

Block all internet access from a computer except for allowed applications and domains?

I want to block all internet access from a computer except for allowed applications and domains. E.g. BLOCK ALL Except security.stackexchange.com/... Except skype.exe How can I do this? -It needs to ...
0
votes
2answers
365 views

encrypted cloud storage with partial local copy

Is there a cloud storage solution with the following features: partially copied locally. Not fully like dropbox so it can be larger than the local disk. Not fully in the cloud but just a local disk ...
0
votes
3answers
212 views

How to retrieve a site whose server is running Linux

I'm struggling to find a way to retrieve through Google a list of sites having Linux as their server operating system. Actually, I'd like to be able to test the following command: nmap -O ...
1
vote
1answer
170 views

how to protect from Network scanner on android?

How can I block and detect network scanners on android platforms to stop scanning vlan of my hot spot. My question is: which scanners they use? how can i detect such scanners? Can i protect ...
-1
votes
2answers
507 views

Secure risks of online chat for customer service

Some merchants provide the ability to chat over the web for customer service or help. Are there any risks in using these online chat channels? If so, what are the primary risks? Can the chat ...
4
votes
8answers
832 views

Generate user a password instead of asking for one?

I'm trying to weigh the benefits of not allowing users to create their own passwords, but must pick out of a generated selection. Are there any examples of sites that use this approach? Workflow ...
5
votes
1answer
2k views

OpenVPN Why CBC mode is recommended?

I just set up my installation of OpenVPN on my server. I am curious why the OpenVPN manual recommends CBC mode. I heard that CBC is predictable and not secure; is that true?
2
votes
3answers
872 views

Strange file named Aview.exe - WinClient

Today I've just discovered some strange files on my Win 7 PC. I was browsing through the Windows Firewall Inbound Rules and saw two ACCEPT rules for a program, Aview.exe. It is located in ...
11
votes
3answers
997 views

Calculating how secure my password is

I generally use GnuPG for encrypting my files and as far as I know its strength ultimately depends on the passphrase I use. So, I would like to know: how can I mathematically calculate how secure my ...
6
votes
1answer
4k views

What makes PINless Wi-Fi Direct using WPS on Android secure?

I've read from Wikipedia that Wi-Fi direct uses WPS (Wifi Protected Setup), and I know that in Android (at least what I have which is 4.0.1 on Galaxy S3) uses the WPS method of the "push button" to ...
2
votes
3answers
2k views

Identify a process that uploads data

I am using the tool "Internet Traffic Agent" to monitor my in- and outbound traffic. It shows me clearly that over a period of approx. an hour, some process on my machine is uploading data, about ...
-5
votes
1answer
67 views

Is it likely that security authorities track downloads of pen-testing related software? [closed]

Lots of security related software, like backtrack and metasploit, can be used for illegal purposes. Is it likely that national security organisations (e.g. federal police) track the downloads of such ...
0
votes
2answers
1k views

Networking books for programmers [closed]

I have some programming experience, mostly in web apps, based on pre-existing frameworks. That is, all the networking side of things are handled already, and no knowledge of them is necessary. I ...
1
vote
1answer
606 views

What's most standard way to secure internet connections and protect privacy?

It's common knowledge that Wi-Fi, or other Internet connections, should be encrypted via a VPN to be secure, and to hide our real IP address from intermediary network observers. However, one can't ...
7
votes
1answer
1k views

How isolated are files on a VirtualBox virtual machine from the host filesystem?

When transferring ownership of a computer from one party to another, it's advisable to perform steps to clean out personal data from the hard drive. Depending on needs, the type of data, and/or level ...
0
votes
2answers
421 views

How to restrict web access to certain countries

What are the better ways of filtering access to the web application based on Geographical location. Is it possible with a network layer firewall or we need an application layer?
-2
votes
1answer
1k views

using exploit/unix/webapp/tikiwiki_graph_formula_exec

I have backtrack and metasploitable running on my Macbook pro and I am trying to run **exploit/unix/webapp/tikiwiki_graph_formula_exec** exploit on msfconsole to penetrate the metasploitable operating ...
4
votes
1answer
730 views

Trying to figure out Gmail login in Wireshark

In my pentesting lab I'm using ettercap for do a mitm to a XP VM. I go to gmail, accepting the false certification, and here I start to sniff with wireshark. I put some false account like ...
8
votes
1answer
6k views

How to connect Tor to the web using a specific server?

Some websites restrict access based on which country the accessing IP comes from. I'd like to use TOR to circumvent such restrictions. So I'd like to use an exit node that's located in a specific ...
6
votes
4answers
8k views

What does scorecardsresearch.com/beacon.js - added by Disqus.com - do?

I recently added Disqus to my site. Looking at the "scripts" tab on Firebug, I noticed a script called, http://scorecardresearch.com/beacon.js (here is a prettified version - the script is not ...
9
votes
1answer
628 views

How secure is Windows 8 email authentication?

I boot up Windows 8 and the first thing I notice is that it allows you to login with your email credentials. Let's say if my laptop is stolen then what are the advantages or disadvantages of email ...
2
votes
3answers
451 views

Forged SSL without installation of root CA, possible?

Consider visiting a secure website like Gmail. Is it possible to forge the website certificate only by having full control over the internet provider? I mean is it practically possible for a provider ...
18
votes
2answers
1k views

Security threats of wireless charging?

It is well known that plugging your mobile device for charging in public/uncontrolled places through Micro-USB can be a security hazard. USB protocol supports much more than just transferring power, ...
7
votes
3answers
2k views

Are Web Views in android secure?

"Web Views" are views that display some online content, usually a webpage within an android app. Implemented "Web Views" usually don't seem to have any kind of status bar or an address bar to confirm ...
3
votes
1answer
3k views

How Chrome avoids sslstrip?

I'm trying out Moxie's sslstrip tool in my pentester lab. It works in all my VM's but no in all browsers. Firefox and IE are vulnerable but Chrome seems to has a protection against. Anyone know how ...
5
votes
2answers
260 views

How much should I care about the iOS/Android version when pentesting mobile app?

Lets say I am performing penetration testing on mobile application, How significant is the version of operating system I am using while running the application? I.e. if I test mobile application ...
3
votes
2answers
266 views

Doesn't adding requirements to a password, such as must contain 2 digits, decrease the strength? [duplicate]

Possible Duplicate: Doesn’t imposing a minimum password length make the password weaker by reducing the number of possible combinations? Doesn't any constraints added to a password policy ...
0
votes
2answers
663 views

Network security: Public and Private keys

In Pretty Good Privacy, it is said that Sender sends compressed message and encrypts the message with the private key of himself. And then Receiver will decrypt that message with the public key of the ...
6
votes
1answer
10k views

How does a CSRF token prevent an attack, and how can I safely use/avoid it for my JSON API?

I'm trying to make an iOS app communicate with a Ruby on Rails website using JSON. While trying to post a login to create a user session, I discovered I was missing a CSRF token. I had no idea what ...
0
votes
1answer
1k views

How I add cookie to w3af for authenticated attacks?

Can anyone explain this in steps to me? Lets just say I clicked to OWASP Top 10 scan profile and entered url. Next I need to add cookies or authentication values to w3af (form based auth.). How? ...
2
votes
4answers
569 views

Which Wifi encryption method is secure?

you may wonder apple just removed ethernet port from new macbooks which means we have to use wifi! i made a wifi hotspot with my windows laptop to use for my macbook (my modem don't have wifi because ...
12
votes
5answers
5k views

How can encrypted traffic bypass the Great Firewall of China when it is being blocked?

The Great Firewall of China is controlled by the government and has put in place a "learning algorithm" to block unapproved encrypted traffic. The only way to get encrypted traffic through the ...
2
votes
1answer
2k views

Fuzzing tool to find heap overflows in a Windows binary [closed]

Is there a fuzzing tool that can scan some arbitrary windows binary and identify a set of heap overflow vulnerabilities? For example, a tool that applies a set of heuristics or maybe a list of ...
0
votes
2answers
297 views

Security concern to implement a web based remote desktop

I am implementing a web based remote desktop application.Through this application client can connect to the server and can access the server using JSP/Servlet Java robot class. I can configure the ...
15
votes
4answers
2k views

Future proof encryption possible in theory?

Let's say I have a message that I want to keep safe for the next 100 years. Is it theoretically possible? Let's say the message is unique (raw picture data, raw video video data, raw text data) and ...
2
votes
2answers
295 views

How do I correctly select and use a modern symmetric block cipher?

I have founds lots of DON'Ts with Google but so far, no simple resource that would explain to someone like me who knows that he is not smart enough get this right without help how to use correctly a ...
2
votes
2answers
276 views

Is the date that a password was last changed useful to an attacker?

Obviously I want my application's users to change their passwords on some semi-regular basis (in fact a few of our apps must be UL-approved, and they require a system to enforce changing passwords ...
0
votes
1answer
2k views

X.509 certificate attack (small sha1 private key)

I've got a X.509 certificate, created by an unknown CA. The only thing I know is that the private key is very short, so I can retrive the private key. Is there any program I can use? The used ...
4
votes
2answers
6k views

How to secure usb data storage of Android phones?

I just found out that if I connect my phone to a laptop with a cable, the password becomes completely USELESS. So how can I protect the data in my phone from a usb cable? It's actually very easy to ...
-1
votes
1answer
83 views

Configuration for a server [closed]

I would like to configure a server and need guidance in assembling a server. I do not wish to spend much but at the same time I do not wish to compromise on performance. The purpose for my server ...
3
votes
1answer
716 views

How does one test AV against zero-day malware?

Lately, I've read several articles about anti-malware software and one thing caught my eye - ability to detect zero-day attacks. In short - how does anti-malware / anti-virus industry test their own ...
10
votes
1answer
959 views

How can I embed iframe securely without restricting its functionality?

I'd want to embed an iframe from untrusted site into web application. Iframe: should be able to run Javascript and browser plugins (Flash, etc.) should not be able to access my web application ...
1
vote
5answers
351 views

Secure login feature with low CPU power

I'm developing a program that contains a login function in C++. The problem is that I don't know how to develop it in my situation. I want to run the software on a raspberry pi, it only has a CPU ...
0
votes
0answers
23 views

Facebook Login security concern with the javascritp JDK [duplicate]

Possible Duplicate: Isn’t OAuth, OpenID, Facebook Connect, and others crazy from a security standpoint? I have some real concerns about how to use facebook login for my wabb-app. I have a ...
1
vote
1answer
135 views

Reasonable computationally lightweight security?

I've read a bunch about how one should use bcrypt or PBKDF2 as a good middle ground between tunable workload and acceptable time to make brute force and collision attacks unfeasible. What if the ...
25
votes
7answers
1k views

At what level of abstraction should a developer work with with regards to cryptography?

I have recently came across an old blog post by Jeff Atwood which got me thinking. What could be easier than a EncryptStringForBrowser() method which has security and tamper-resistance built in, ...

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