A family of graphical operating systems produced by Microsoft. Windows includes both server and destop operating systems. Early versions relied on MS-DOS while current versions have evolved from Windows NT. Please do not use this tag for X, but use [x-windows] instead.

learn more… | top users | synonyms

1
vote
1answer
38 views

IE11 on windows 8.1 and ssl fallback

I'm having problems with SSL certs and my SSL accelerator. I have a Sonicwall SSL-R and it only supports SSLv2, SSLv3, and TLS1.0. I have it configured to decode SSL with SSLv3 as the TLS1.0 ...
2
votes
2answers
55 views

One computer with multiple OSs in different drives

I use my personal computer for both programming work and gaming at my free time(and sometimes penetration testing) all these in different operating systems each. The problem is that I dont really ...
1
vote
1answer
20 views

Save application autostart login token on computer

I need to login desktop application while autostart on server (like skype does). What is the best practice to save authentication token (password)? Should I use something like RSA encryption (which ...
0
votes
0answers
14 views

how to verify file signature by client PGP

Currently working on verifying and signing a file via GNUPG, given that I've already signed a file, given the clients the .sig and public key, is there a way for a client to verify the file without ...
-2
votes
0answers
39 views

Do Linux distros have VPN DNS leaks? [on hold]

Is it correct to state that Linux distros do not have VPN DNS leaks? Or are they limited to Microsoft Windows OSes? Definition of DNS leaks: When you use a VPN service, the DNS request should ...
1
vote
4answers
178 views

I only use windows for games. Do I need anti virus protection?

I use Linux, and even though I'm not pretending my system is virus-free, it's generally accepted that even an aggressive firewall is not a requirement. I want to install Windows 7 on a machine which ...
-1
votes
0answers
17 views

User experience monitoring [closed]

Has anyone come across User experience monitoring software like Logfiller before? It appears to be a totally new category of security / log management, and wondered if there was actual value in it. ...
-2
votes
0answers
34 views

How vulnerable is Windows 7 to brute force attacks?

I researched a while back whether it would be feasible for a standard user to be able to brute force another account on Windows 7. I calculated that at 3,000 attempts per second, it would take 11 days ...
2
votes
1answer
32 views

Windows Scheduled Task passwords

When you create a Scheduled Task in Windows, it gives you the option of running the task as a different user, including saving the password. How secure is the password that is stored?
0
votes
2answers
124 views

Does the Heartbleed vulnerability affect signed java applets [closed]

I have a Windows based server that serves a signed JAVA applet. The website isn't secured (HTTP), but all JAVA applets have to be signed now, so the site serves a signed JAVA applet as part of a web ...
1
vote
0answers
82 views

Windows Firewall netsh equivalent of iptables u32 module

I have looked everywhere and I can't seem to find a netsh equivalent of the u32 module for iptables. I want to create a rule to Drop a packet that starts with a specific set of bytes. Similar to: # ...
3
votes
0answers
159 views

Does heartbleed have any effect if OpenSSL was only used to generate the certificate [duplicate]

Edit: Please follow the above link to the original. I have a self-signed certificate which is use to sign other certificates that I issued. This is all done with an affected version of OpenSSL. ...
-2
votes
0answers
14 views

Can ping the ip-Address but not the site and neither browse to it [migrated]

Due to some malware or virus, I was unable to connect to any site while the connection showed "Internet Access". On experimenting, I found that I was able to ping the I.P. address of google. But when ...
1
vote
0answers
43 views

Lock Windows to a specific app

Is it possible, using some program or application, to lock Windows 7 so only a specific app can be used, for example Word, until a password is entered? Thanks!
1
vote
3answers
135 views

Are there any exploits that would allow a user to “spoof” a screen capture system?

We have a security system installed that takes pictures of the client user's screen and sends them to a server. The pictures are saved until they get to the point where they are old enough to be ...
2
votes
1answer
55 views

Safety while ciphering data

Say I wanted to encrypt some sensitive information with a symmetric algorithm using a program on a computer. Is it possible that a hacker could retrieve the data,salt, iteration, cipher, keysize while ...
0
votes
1answer
62 views

Is using MD5 in NTLMv2 protocol to store Windows passwords is secure?

I read that Windows (probably not new OSs but say, Windows Server 2008) stores passwords using Hashes using NTLMv2 protocol which uses MD5 hash function. My questions: MD5 is known to be insecure ...
2
votes
3answers
341 views

Watching for applications like WireShark and other eaves dropping on corporate network

Are there ways to monitor and check for network monitoring like WireShark? Or would it just be more ideal to ensure every application uses SSL to ensure no employee or anyone could packet sniff ...
2
votes
2answers
173 views

Security of a Windows XP system after April 8th when running the latest Firefox or Chrome

As we all know, Microsoft stops developing security patches for Windows XP very soon. If a bug in the kernel was to be found that would allow an attacker to take control by, say, sending a specially ...
0
votes
1answer
170 views

Full disk encryption for server running virtual machines

I have a question about how to properly set up full disk encryption on a server running virtual machines. My setup is Windows 2012 with 2 VM's(Hyper-V) on it. I was looking into using Becrypt for ...
0
votes
1answer
174 views

RAM memory data remanence and double boot, risky?

I wonder if my setup can be risky. To give a good starting point for answers I would briefly sketch the situation setup: double boot system GNU/Linux and Microsoft Windows GNU/Linux is on 2 ...
2
votes
1answer
41 views

Are the problems with Window's CSPRNG still an issue on modern Windows?

The paper Cryptanalysis of the Random Number Generator of the Windows Operating System describes some problematic aspects of the Windows CSPRNG. However the paper was written in 2007, and looked at ...
1
vote
0answers
30 views

Does whosthere.exe of pth toolkit have to run with administrative rights?

To see the users that are connected to the machine and they're pass hashes with Whosthere.exe, do I have to run it as an administrator?
1
vote
2answers
66 views

Verifying integrity of text files

While I was away from my home I needed to do some work on a java program so I booted a friends netbook(windows 8) I had with me and finished most of the works I needed to do there. Tho when I returned ...
0
votes
2answers
78 views

How do I prove for my client that unused ports are closed and unused services are disabled?

I have seen advice that I need to close all unused ports, and disable any unused services in order to secure my servers. How can I prove, beyond any doubt, to my client that I have done this? I need ...
0
votes
3answers
260 views

Windows DLL Injection

In the past recent years of mine, I have been doing a lot of DLL injection with a few indie games and MMORPGs. I fully understand how to do it, and how it works for allowing these games to work not as ...
1
vote
0answers
27 views

Access control on a primarily windows LAN

This question is a bit broad, but I'm hoping someone can point me in the right direction. I administer a small LAN at work with 15-20 machines on it. They are running Windows XP - Windows 8 and I have ...
4
votes
3answers
200 views

Can a web server be secured with just a firewall?

I'm about to go online with my first web site, it is a small project hosted on a regular home PC running Windows 7. I want to keep the software footprint at minimum, so it only contains the operating ...
1
vote
1answer
66 views

A renamed exe automatically running

We are currently developing a web app that allows users to upload files to act as attachments to information they provide. Obviously allowing users to upload any file types is very dangerous, ...
3
votes
2answers
79 views

Can viewing an email message in Outlook 2013 install malware on my computer?

I routinely get spam messages which state "Your account for [Insert game here] has been flagged. If you don't click this link/send us this info/go to this website in the next 72 hours, your account ...
2
votes
1answer
125 views

Logging in as administrator in windows 7, is there a downside?

I have a very straightforward question. Is there any downside to logging in as an administrator all the time in windows 7? I mean, it asks you whenever a program asks for permission to do something ...
0
votes
2answers
33 views

Is it possible to keep several files on windows partition after re-installing windows? [closed]

Is it possible to keep several files and programs on windows OS after re-installing it? because of someone can steal the device that uses windows OS, then just removes the windows and install another ...
-4
votes
2answers
132 views

Windows XP has many security vulnerabilities, So why many bank using Windows XP until now? [closed]

I know many banks using Windows XP on almost computers for staff working, WinXP has many security vulnerabilities. But rarely seriously problems occured with thier system. Is there good Firewall and ...
-1
votes
3answers
64 views

Is a console application with NT Authority/System rights dangerous?

A developer managed to open a console application with NT Authority/System rights at the startup screen before logging in. From that command prompt it is possible to execute arbitrary programs like ...
1
vote
1answer
80 views

Hash Security of Windows 7 Password

I need to find some materials about how Security Accounts Manager(SAM) works in windows 7+. I am confused with the storage format of hashed value. Many materials (such as, 1) tells me that it uses ...
40
votes
9answers
6k views

Why am I allowed to access protected Windows files when I boot Ubuntu from USB?

How come I'm allowed to reboot a computer that I don't own, put in a USB, boot ubuntu from it and then access all files stored on the drives available (even critical files such as system files on C ...
1
vote
1answer
142 views

Exploiting XP SP3 with local privilege escalation

I'm trying to exploit my virtual machine (windows xp sp3) by cve-2013-5065. I created exe from python script and ran on my virtual machine. It successfully spawned new shell but cmd.exe was not with ...
0
votes
1answer
81 views

Is “bug banking” occurring? [closed]

Reading about the fast approaching end of support for Windows XP, I seem to come across a lot of articles which speak about bug banking. Of it being likely that towards the end of 2013 and beginning ...
0
votes
2answers
112 views

Should I restrict Core Networking firewall rules in Windows server?

I have a server that I want to restrict access to by allowing only one IP address to be able to connect to it through desktop and make http request through port 80. Now in my firewall I only have ...
0
votes
2answers
56 views

Use the same IIS RSA key on all servers

I am working on standardizing our server builds where we currently have three different functional pools. For web pools I use the same IIS RSA key across all machines. It keeps life easy and ...
1
vote
0answers
37 views

copying roaming profile credential file of another computer

I am trying to recover login information of another computer. I have managed to copy the local/roaming profile credential files located in C:\users\%username%\APPDATA\local\Microsoft\Credentials\ and ...
1
vote
0answers
45 views

Storing Recoverable Passwords In An App

I'm working on a project where I need to store and recover a password. I can't use a salted hash for authentication because the password is used to secure an HTTP connection via HTTP Digest. I'm not ...
2
votes
1answer
106 views

Is Enabling DEP (Data Execution Prevention) For All Programs Worth the Risks?

Data Execution Prevention in Windows supposedly is a line of defense against malicious code by "by monitoring your programs to make sure that they use computer memory safely". However, I also know ...
1
vote
1answer
114 views

How to diagnose No Certificate alert

I have written an application (in C#) to communicate with one of our customers via a web service. Our customer requires us to use bi-directional SSL. The customer has sent us their certificate (in ...
2
votes
1answer
117 views

Is it secure to access web with Xubuntu in VirtualBox running in Windows XP?

Support for Windows XP is ending soon. Therefore, I am seeking a secure solution to continue with Windows XP. When I access the web from Xubuntu in VirtualBox running in Windows XP, is the Windows ...
1
vote
2answers
205 views

Are there any logic-bombs that execute when the file is deleted?

I want to delete a suspected malicious file from a server. For the purposes of this question assume that the infected machine is Windows Server 2003 or later. Is there any risk in deleting such a ...
1
vote
1answer
51 views

automatic connection from LSASS to different IPs. Is this the usual behavior?

I'm using windows 7. firefox 22. connecting through a regular residential wifi router. In the last month I've noticed that when I connect to the internet and once in a while my firewall indicates me ...
10
votes
1answer
139 views

Where does a Hyper-V guest get its entropy when generating a certificate authority key pair?

According to findings by the EFF's SSL observatory, there are "tens of thousands of keys that offer effectively no security due to weak random number generation algorithm." My understanding of that ...
1
vote
1answer
73 views

Pgp Private key storage on windows server advice

Looking for a bit of advice really, here's the situation: I currently have a security minded client who will be sending PGP encrypted files. I have to decrypt the files on my server before ...
0
votes
1answer
69 views

In regards to GPG4Win, what does “use NAME as default secret key”?

1- what does "use NAME as default secret key" do in Kleopatra tool options? The reason why I ask this, is I have a looooong password for my certificate. And apparently this becomes a hassle when ...