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
0answers
26 views

Anti-live forensic programs

Against dead forensics acquisition we can use disk encryption (we can use TrueCrypt for example). I was wondering do software exists against live forensic ? Can you give me a list for windows and ...
2
votes
1answer
51 views

Hooking an *unexported* API

I want to know is there any way to hook (inline hook) an unexported API of a PE? I have this binary (PE 32 bit) which does not uses any DLL (A statically linked binary) and I would like to know what ...
4
votes
4answers
9k views

Is diskcryptor really secure?

Diskcryptor is an open-source competitor to TrueCrypt for Windows. It has an edge over Truecrypt for system encryption, because it allows for more than one independently encrypted system partition, ...
1
vote
1answer
27 views

Performing a vulnerability assessment on Windows Tablets?

How do a security auditor can perform a vulnerability assessment for Windows Tablets including Surface RT tablets deployed ones and any management application that comes pre-installed with it? Also, ...
-3
votes
1answer
22 views

Protection of information terminal running Windows OS [on hold]

I need an information computer terminal to work 24/7 in a protected public area. Operating system is Windows POSReady 7 EVAL. I need this terminal to send HTTP messages to a single IP address in the ...
0
votes
0answers
21 views

Create Incremental/complete backups from a disk encrypted using TrueCrypt? [migrated]

I have a tricky question about whole disk encryption and its backups particularly TrueCrypt for which I have never found a great answer What method do you recommend/use for create automatic backups ...
3
votes
1answer
34 views

output from CryptGenRandom [on hold]

Can we capture the output of Windows CryptGenRandom function. Suppose an application is utilizing CryptGenRandom, as a user can we know what is the Random Number generated and given to the ...
4
votes
0answers
75 views

Suspicious behavior from explorer.exe [migrated]

The explorer.exe process on my computer is repeatedly trying to connect with some kind of remote host, I do not know exactly what this process is trying to do. Why do I suspect Explorer.exe ? First ...
-7
votes
0answers
24 views

Bypass User Account for permissions/priviligies [closed]

I have problem with my computer. I'm user account, not admin and the computer have not admin account and all running with admin account is disabled. I need to bypass it and install my applications. ...
-1
votes
0answers
67 views

Is This A Run32dll.exe Virus [migrated]

I have two run32dll.exe processes, one in System32 and another in SysWOW64. Is one of them a virus or is it normal? Sometimes only one is there (SysWOW64) and this one uses 60-90 Mbs Of memory. ...
0
votes
0answers
18 views

Did DKOM trigger PatchGuard on x64 Windows?

DKOM can be used to hide processes and drivers. It works well on x86 system. However, there are PatchGuard on x64 system. Can PatchGuard detect DKOM?
0
votes
1answer
26 views

Windows Certificate Store - Generating / importing personal certificates using a smartcard?

I think we all know Windows can store and handle certificates which is a nice feature as this enables many appliations to rely on this (like Putty-CAC). Now I'm having the problem, that I own a ...
1
vote
3answers
88 views

How can I scan open ports through Windows Firewall?

I use Kali Linux and VMWare for testing some penetration techniques. The problem is that when I scan ports with Nmap to my Windows IP "all ports are filtered". I know that the firewall is blocking the ...
1
vote
0answers
35 views

What is SAM Account\F as reported by chntpw? [closed]

I am working through some study material and decided to explore the chntpw tool. I have a listing for SAM Account\F and it is off (0). I am wondering what this is as I am curious why it is off and ...
1
vote
1answer
338 views

secure use of psexec?

As of March 7, 2014 PsExec now "encrypts all communication between local and remote systems, including the transmission of command information such as the user name and password under which the remote ...
1
vote
2answers
192 views

Windows Firewall Connection Security with Certificate

I've been fiddling with the Windows firewall configuration of some computers within a VMWare based LAN (no domain). To aid in my testing and debugging, I created a small, self-hosted console ...
1
vote
2answers
95 views

How effective is antivirus software? [duplicate]

On one hand, most antivirus websites claim their products are highly effective, and I've seen antivirus "test" videos claiming 95%+ detection rates for new malware (as in less than a day old, not old ...
1
vote
1answer
31 views

CryptoAPI to CommonCrypto with RC4

I have cryptographic code used in the Windows platform, which uses the Crypto API functions and need to convert this to using Common Crypto on OS X. Essentially the original code is this, with error ...
1
vote
0answers
26 views

How to properly deploy internal self-signed scripts (Powershell) [migrated]

Completely new to certificate usage so be gentle. I'd like to deploy Powershell scripts that I made to other employee computers so they can use them, but I will need to sign them in order for them to ...
0
votes
0answers
85 views

Finding user who deleted files on a shared network folder [migrated]

We have windows 2008 r2 server without a domain and guest account is enabled on it. Users are accessing a shared folder from their computers and can write, modify, and delete files. One shared folder ...
5
votes
1answer
848 views

ISP glitch or a malware? Has this ever happened to you?

Brief background: I consider myself a relatively paranoid power-user, if not an absolute pro. I regularly update my AV and keep up with all the latest updates on my Windows7 machine. But what happened ...
2
votes
0answers
47 views

Convert RSA openSSH key/putty key to gpg key [closed]

Scenario Two work sites, site 1 and site 2. Two Linux servers, server A and server B. Server A is reachable from both sites, while server B is reachable from site 1 only. Two Windows workstations, ...
196
votes
7answers
34k views

What's the rationale behind Ctrl-Alt-Del for login

Why is Ctrl+Alt+Del required at login on certain Windows systems (I have not seen it elsewhere, but contradict me if I'm wrong) before the password can be typed in? From a usability point of view, ...
0
votes
1answer
35 views

How to encrypt or store data so that only a pool of processes can share it on Windows?

I am writing an application T1 which is using SQLite database to store some sensitive data and i am trying to encrypt it securely. The issue i am facing is that i don't want my symmetric key to be ...
0
votes
1answer
85 views

Windows Passwords

What are the security concerns of the following user account setups on a normal Windows 7/8/10 desktop machine compared to: Using a non-privileged account with a password and having an admin account ...
0
votes
1answer
24 views

Warning message about Git on IE 11: “a website wants to open web content using this program on your computer”

This is about something that happened while using IE 11 on Win 7 x64. Not sure if it matters but IE is running in "Protected Mode". I was posting a support request for a software that I use at that ...
2
votes
1answer
138 views

Security behind “Windows Security” Feature

Within the Windows Security authentication mechanism active, there are cases the user-login popup comes up. Are this username and password sent encrypted or they are sent as plain-text as the ...
0
votes
1answer
233 views

How to generate self-signed EV SSL Certificate?

I configured XAMPP / Windows on my laptop so that this URL: https://www.supersite.com/ points to XAMPP / localhost rather look elsewhere. I basically generated a self-signing certificate, imported ...
49
votes
2answers
3k views

Why does Windows Ship with Expired SSL Certificates?

I am cleaning up the certificate stores on my Windows machines, and considering which certificates I should keep, and which ones I should delete. Why does a fresh install of Windows Server 2012 R2 ...
1
vote
1answer
2k views

Is google.com/webhp malicious?

Lately, I've noticed the addition of "/webhp" in the url of Google searches along with some additional variables, "sourceid", "rlz", and a few others. Together, they make a URL in the form of ...
1
vote
1answer
92 views

Execute cmd commands with http directory traversal attack

Question Summary: I am trying to create a lab scenario wherein the "attacker" is intended to perform a directory transversal attack from an HTML page and move into the Windows system directories. Can ...
0
votes
1answer
292 views

Can I create an SSL certificate on windows signed with the machine's certificate?

From MMC > Certificates I can see there's a certificate for the current machine under 'Trusted Root Certification Authorities > Certficates'. e.g. on my workstation called 'RoryWorkstation1' there's a ...
5
votes
3answers
364 views

How can I detect users that have requested AD Administrators to reuse an expired password?

There is a trend among companies I've worked at where administrators (or helpdesk folks) give a user a courtesy extension of the old expired password... rather than forcing the user to change it. ...
0
votes
1answer
145 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!
0
votes
2answers
213 views

Mobile App Security vs. Traditional PC Desktop Security In The New Era

I have been using a Windows PC for many years now. Since Android has come to market, I have been very wary of installing apps that require unrelated permissions. Obvoiusly, these extra permissions ...
0
votes
1answer
99 views

Are there any alternatives to EFS for transparently encrypting the contents of a folder in Windows?

EFS is not an option for me because I'm using Windows 7 Home Premium. I am looking for folder encryption, not drive encryption.
2
votes
2answers
1k views

Windows Update - Interception

I'm trying to monitor the HTTP requests/responses made when performing a Windows Update. I have a Windows 8 machine configured with a proxy in IE. I've also imported via netsh for winhttp: netsh ...
-2
votes
0answers
20 views

Restricting C drive access on windows by limited User but allow to install new software [migrated]

I want to restrict the user to access C drive but want to allow installation of new software. scenario is user is downloading a software and installing from a wizard but he can access to installation ...
1
vote
0answers
22 views

Protect Specific Services on Client PC

I am not sure if I am asking in the correct location for this, but will ask in the hopes you assist. I want to be able to lock certain services from being restarted/stopped/ended. I know most ...
1
vote
2answers
59 views

secure notebook options [closed]

How can I secure my notebook with highly sensitive information stored in a spreadsheet. I am keeping the following options in mind: Password protect & encrypt BIOS Full disk encryption Password ...
0
votes
2answers
138 views

Two user accounts, or UAC?

What security implications does having UAC instead of two domain user accounts where one is not local admin and one is, on my windows 8.1 setup?
0
votes
2answers
172 views

Can server administrator dump memory remotely thru Dell iDrac card?

I might at some point to invite another person into my software project. I don't mind sharing the code but the data I use is very sensitive. Once he gets hands on both pieces I wont see him again (if ...
1
vote
1answer
93 views

Can the Windows lock screen be attacked with software? [duplicate]

As a follow-up to this question, I am wondering how much care I need to put into my Windows login password, for when I leave my computer alone in "sleep" mode. (I know that Windows passwords can be ...
0
votes
0answers
35 views

Why malicious browser extensions along with API hooking

Most malware steals financial data by hooking to browser APIs like PR_Read, PR_write etc.. Also I see some malware like Sinowal use browser extensions along with these API hooks. I believe a user ...
32
votes
4answers
3k views

Is my data safe if, with an encrypted hard disk, I put Windows in “sleep” mode

Both my boot partition and my data partition are encrypted with TrueCrypt. My password is lengthy, so I find myself avoiding a reboot of my system whenever possible. When going to lunch (for ...
0
votes
0answers
25 views

Windows VPN and SSO [migrated]

I have an ipsec tunnel from Network A (my domain) to Network B (other domain). User in Network B can connect with systems in network A providing AD credentials. But the problem is that they have to ...
23
votes
4answers
4k views

Is it possible to detect a honeypot? [closed]

Do techniques exists to know if a machine is a honeypot (or suspicious indicators)? What techniques can be used for a software inside the honeypot or outside it? What techniques uses malware to ...
1
vote
0answers
37 views

Delete certificate from user local store using script [migrated]

I manage to delete a certificate using a script with command : certutil -delstore -v -enterprise CA "Certificate CN" But unfortunately, it only works if this certificate was first added using the ...
1
vote
0answers
36 views

How does Microsoft push Windows 10 Upgrade? [migrated]

A little while ago I turned on my gaming computer and noticed the following window on my taskbar. When I click it, I get the following window. If I had my update settings turned off. Would they ...
1
vote
1answer
46 views

How do I get the thumbprint of an SSH2 public key on windows?

I have a SSH2 public key with a .PUB extension and when viewed in notepad it has this header: ---- BEGIN SSH2 PUBLIC KEY ---- How do I view the thumbprint of this key? I've attempted ssh-keygen ...