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.

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2answers
120 views

Minimum access required to access LSA Secrets

I would like to know what the minimum access is to be able to dump from the lsass process on a Windows machine (any version) to try and grab LSA Secrets. The reason I am asking is because I had ...
2
votes
2answers
3k views

Git bash shellshock vulnerability [duplicate]

I have installed Git for Windows with bash shell support. Is it vulnerable to ShellShock? Refs: GitHub's Bash Shell for Windows is vulnerable to Shellshock. Can it do any harm though? ...
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0answers
210 views

Ordinary Windows desktop bash bug [duplicate]

I'm still trying to make sense of the new bash vulnerability (shellshock). I can't tell from what I've read if having a bash script work in a Command Window makes my Windows box vulnerable or not. I ...
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0answers
70 views

Tunneling Remote Desktop from DMZ Windows server to my Listening Linux Server. How to?

I have a situation in a penetration test where I got a meterpreter on an internal (DMZ) Windows box, and I want to connect via RDP to it, however the RDP port is blocked externally. The box I hacked ...
8
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2answers
535 views

How can Network Disconnect be implemented for RDP on a Windows system (2003/XP or later)?

From NIST SP 800-53, Rev. 3: SC-10 NETWORK DISCONNECT Control: The information system terminates the network connection associated with a communications session at the end of the session or ...
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0answers
39 views

Signed an executable; appears as unsigned on VMs?

I signed my binary with a certificate issued by GoDaddy. It seems that myself and everyone I could get to test it for me confirms that it is indeed signed (much like signtool verify) However, when I ...
9
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2answers
750 views

Running Windows Update when abroad

Is it safer or more dangerous to run Windows Update when abroad and using a WPA2 connection to a random cafe's wi-fi? Obviously good news: you get the latest security tweaks. Possible bad news: just ...
4
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4answers
342 views

Does Windows have a built-in password store?

What passwords are stored in Microsoft Windows? How can I know what password are saved in computer?
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1answer
93 views

User “ASP” logged in to windows server - hacking attempt?

I run a windows server 2008 which I connect to both via VNC and via remote desktop. Yesterday I noted when I connected to it via VNC that another user was logged in. See images. Notes: I have no ...
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0answers
33 views

Read WMI stuff on offline system?

For forensic purposes, I want to work with WMI on an offline system (dd image disk). In particular I would like to read the WMI Event Subscriptions. How can I achieve this ? Are WMI stuff located ...
0
votes
1answer
247 views

High-Risk Intrusion Detected

I have an endpoint protection from Symantec. Recently, I have been receiving many Symantec Cloud Alert emails. wp-admin/admin-ajax.php?action=revslider_show_image&img=../wp-config.php They ...
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3answers
296 views

What are the differences in Linux and Windows security that cause Windows to get so many more viruses? [closed]

I am trying to gain a more detailed understanding of specific features of the Windows and Linux security models that makes Windows so much more prone to infection by viruses than Linux. As an example ...
17
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1answer
97k views

How do I clear cached credentials from my Windows Profile?

Windows seems to be saving my credentials for a variety of applications (terminal servers, etc) and I'd like to purge this data. How can I backup and purge this data?
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3answers
1k views

Is there a combination of Windows permissions that allow execution of a .NET executable but not reading nor copying its content?

I suppose that if a file is executable by anyone, in other words, if a user has enough permissions to execute an executable in Windows, it will be possible to read the contents of the executable and ...
0
votes
1answer
149 views

Windows security policy analysis tool

I have several security policy files (INF exported from different Windows machines) which I need to audit. Is there any automatic tool you know of, that can analyse those files according to best ...
19
votes
3answers
3k views

How can I tell if I have the citadel virus without downloading an antivirus?

I recently received an e-mail from Virgin Media indicating that I might have the Citadel virus. It obviously sounds like a fake e-mail, but I am almost certain it is genuine, as they had my name and ...
3
votes
1answer
585 views

What is “Multi-Protocol Unified Hello” and what are the impacts of disabling/enabling it?

This article describes how to disable old versions of TLS, but in addition to doing so, "Multi-Protocol Unified Hello" is also disabled. # Disable Multi-Protocol Unified Hello md ...
1
vote
1answer
210 views

Cannot get access into a vulnerable Windows 2000 (MS03_026)

I'm trying to get access into a Windows 2000 server through the vulnerability MS03_026. An exploit is provided by Metasploit but I don't know why it isn't working. After filling the options (basically ...
1
vote
1answer
103 views

What security risks do you face when connecting to a server via RDP? [duplicate]

What security risks do you face when connecting to an (possibly foreign) RDP server? Opening an unsigned RDP file triggers the following warning: RDP is a one way street, right?
3
votes
3answers
222 views

Could “system volume information” and $RmMetadata pose information leakage on a nuked HDD?

I recently nuked my HDD(s) via a Windows program (Disk Wipe to be precise: http://www.diskwipe.org/), now everything is fine when I try to retrieve the information on that disk by any program I can ...
1
vote
1answer
1k 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: # ...
-1
votes
1answer
155 views

PCI compliant transparent data encryption at disk/folder level on Windows?

Is there a way to achieve PCI compliant data encryption at disk/folder level in Windows in a way that is transparent to applications(they must be able to write/read to encrypted folders/disks as if ...
0
votes
1answer
91 views

Makecab.exe at boot. is it malicious?

, I am trying to find out why this process appeared during 2 boot occasions. Autoruns does not show it anywhere. It appeared when I uninstalled google chrome and malwarebytes. The prefetch file for ...
3
votes
1answer
145 views

How to check for presence of LM hashes in local SAM

To get rid of LM hashes in local SAM databases, one can rely on the famous NoLMHash domain GPO, which instructs clients not to store password hashes with the LM algorithm locally ("Do not store LAN ...
1
vote
1answer
64 views

Multiple “rundll32.exe mhunk.dme” instances. Is my PC Infected with Something?

So, I have this strange list of rundll32.exe There are quite a lot of rows of it (see attached image) when I open the process tab in my task manager I've already read the link here: Multiple running ...
2
votes
2answers
184 views

Does a VM keylogger listen to the keyboard activities of the host?

I am running a Windows XP virtual machine on a Windows XP host machine. I use the VM for suspicious websites and software/applications. In the case a kaylogger will be installed on my VM: will this ...
13
votes
7answers
2k views

Can hackers detect my operating system?

I've seen people demonstrating the use of backtrack to attack VMs. In one of the components of backtrack, it shows the operating system of the targets. Since support for Windows XP is ending soon, i ...
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vote
2answers
97 views

File SHA256 checksum failed, but OK on reboot

I downloaded the Windows installer (.exe) for ImageMagick via http (both http and ftp downloads are provided at http://www.imagemagick.org/script/binary-releases.php#windows). Upon executing the ...
0
votes
1answer
152 views

Getting a log of computers that have remotely accessed a Windows server

I have suspicions that someone other than people on my team have obtained the credentials to remotely access a Windows 2008 Server. I need to get some evidence before I start pointing fingers or get ...
0
votes
2answers
363 views

Recover password or password hash from locked account

I have a locked administrator account. Other accounts are unlocked, but they have no rights. I want to get a password from the locked account, or maybe password hash, if possible.
1
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2answers
263 views

Are KIS 2014, Malewarebytes Pro and SpyBot sufficient to prevent internet attacks?

As mentionned in the title, I have KIS 2014, Malewarebyte Pro and Spybot installaed on my windows 7 (regularly updated). I regularly scan my pc for viruses and spywares and clean it with Glary ...
3
votes
1answer
50 views

Windows Print Drivers / Security Principal

Forgive me if this question seems a little "under the hood", but I think it's important to know from a security point of view. I see SPOOLSV.EXE runs with print driver DLLs (Type 3 - User Mode, I ...
4
votes
1answer
141 views

What is the risk that Windows 8's loopback protection feature protects me from?

Windows 8 requires Fiddler to set up an exemption when sending traffic to localhost. Since this is a default setting (and affects many computers): What security benefit does this provide How can I ...
0
votes
2answers
850 views

Does Reinstalling windows ensures removal of all malwares/spywares/virus/rootkits etc? [duplicate]

If I reinstall windows, will it ensure that all types of malwares/spywares/rootkits etc are removed from my laptop ?
1
vote
2answers
172 views

Is monitoring registry hives enough to detect new malware installation?

Is checking the state of the supporting files of the Windows registry hives enough to detect if a new software/malware has been installed on the computer or a given Windows regsitry key has been ...
3
votes
4answers
489 views

How do I ensure that my computer is 100% worm-free?

Ok say I have a brand new laptop that was is brand new. Is it true to say that as long as I keep the bluetooth turned off, and I am not connected to the internet, and only copy files that are 100% ...
37
votes
7answers
7k views

Does a virus need to be clicked on to function?

Can a virus infect my Windows XP operating system by its mere presence? I mean, if I copy/paste a virus on my computer and I never click on it, will it infect my computer or will it remain dormant, ...
1
vote
1answer
46 views

Is it safe/correct to grant full access to Everyone on a Windows symlink?

Does it really matter what the permissions are on a symlink as long as the smymlink target is configured correctly?
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0answers
25 views

Syncing service passwords during offline installations

Due to very paranoid customer requirements, we have to install several Windows services on two different systems that should run under a shared service account. Each system should each have a copy of ...
5
votes
4answers
669 views

How to hack a Win95 machine?

While playing with old operating systems, I came across that there are no remote code execution exploits available for Win95 machines, running just file share (no IIS or anything else). Win95 neither ...
0
votes
3answers
118 views

User Account Guessing [duplicate]

I'm doing some research on user account guessing, and wanted to ask a question about some "bad practices". My thought is generally this is a trade-off between great user functionality/UX and ...
25
votes
6answers
4k views

How can normal files hide a virus?

How can normal files supported in the Windows operating system hide a virus? Sometimes opening a .txt , .jpg or .docx files leads to running a virus. How is this possible?
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votes
1answer
198 views

Cracking a 6-character alphanumeric password Windows dialog box

To put this problem in context, I have a touch monitor screen whose firmware program is protected by a password. The firmware program is downloaded over RS232 via a Windows utility program provided ...
2
votes
2answers
328 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 ...
24
votes
3answers
18k views

How does the Windows “Secure Desktop” mode work?

Can anyone explain (or provide a link to a simple explanation) of what the Windows "Secure Desktop" mode is and how it works? I just heard about it in the KeePass documentation (KeePass - Enter ...
2
votes
3answers
2k views

UAC and Windows Services

A user has a PowerShell script that does some things that require administrative access on Windows Server 2012 with UAC enabled. When they run the script as a Local Administrator, it fails with ...
1
vote
1answer
118 views

IT support and security concerns regarding local VM's

I started working at a large financial institution several weeks ago as a software engineer and despite every other aspect of this job being great, I am haunted by the constant restrictions that ...
3
votes
4answers
676 views

does switching to linux remove existing computer virus

if you change from a malware/spyware infected windows setup to a linux setup will infections migrate to linux if they were on the computer? (when you are hacked/infected is it the op system that is ...
0
votes
0answers
120 views

How to stop auto-created files to happen?

I'm new to "Information Security" so I hope I'm in the right place. I'm experimenting a very disapointing problem on my hosting server: some files are automaticaly created and I don't know how. The ...
2
votes
3answers
233 views

How does Network Discovery OFF protect my computer?

Yes, it seems that the computer will not respond to pinging. But any computer with a packet sniffer will be able to see my ip once I send any packet to the router. So basically, if I'm surfing the ...