Related to security concerns specific to the Microsoft Windows operating system itself. For security of applications that happen to be running on Windows, please use [appsec]. For the X Window System, please use [x11].

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2k views

Can File Sharing being Controlled by Mac Address? [closed]

I am currently setting up secure environment between 2 pc in isolated network. Just wondering can we do file sharing based on that pc mac address instead of username? The environment is OEM Windows ...
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2answers
278 views

No where to run, no where to hide - suggestions to improve personal security needed

I think that as a windows user, I have no where to run and no where to hide. In the windows world no matter how many precautions I take, I can get infected by - 1 - Drive by on legal and popular ...
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1answer
480 views

How to enforce NTFS permission compliance?

I have to enforce NTFS permissions based on business roles. Each role (group in ADS) can be granted the permission to read or write a file server directory. I do not care about share permissions. I ...
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1answer
296 views

Windows 7 File Patching, Custom Visual Styles

In order to apply custom "visual styles" or themes in Windows 7, you must patch a few system files including Explorer. I can see from the start how this could be a potential security problem, but how ...
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3answers
255 views

Implement server serial key for server software

Me and my friend want to sell game server-side software, but we want some sort of control, over use of that software. For example, we want some sort of serial key system, so only verified/paid ...
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1answer
294 views

How to analyze server crash dump after recent patch update? [closed]

I want to know, if there a way I can identify on windows systems an event / log generated due to patches incorrectly installed / or corrupted in the process. Is there a way I can process or look ...
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1answer
225 views

Windows Firewall accepts a three-second unicast response from any source

I have read this article but still has some doubts may be after that... The Windows Firewall feature in Microsoft Windows XP Service Pack 2 (SP 2) accepts a three-second unicast response from ...
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1answer
313 views

Good reading about windows architecture/reversing [closed]

I have a feeling that I need to get more knowledge about system programming and winapi/windows architecture in particular to be able to understand how lots of exploits work (like those exploiting ...
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1answer
270 views

Windows security policy analysis tool [closed]

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 ...
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1answer
694 views

1and1 Dedicated Server got compromised (Windows Server 2003)

We had couple of dedicated servers rented on 1and1 hosting. In past we had situation where our server has got compromised and intruders were able to hack into the Windows 2003 standard edition and ...
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1answer
2k views

windows security alert windows firewall has blocked some features of this program message coming for every new build of my application

I made an application which uses ftp so windows shows windows security alert windows firewall has blocked some features of this program message for every new version of my application any idea how to ...
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1answer
155 views

Windows network specific attacks

I have limited experience with Windows networks and certainly no experience with AD forests or anything related. I have experience and understanding how to secure and maintain a unix style network. ...
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0answers
14 views

How can I do a Windows registry check with OpenVAS with out a port scan?

OpenVAS has the function to check Windows registries, but when i try to check a registry it also does a port scan. I used the scan configuration out off the manual. ...
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1answer
50 views

Multiple instances of programs allowed in Windows Firewall

I am new to Windows Firewall. While allowing a program through Windows Firewall, I found multiple entries present for Firefox and Java. Why is that?
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0answers
28 views

Can a virus execute without user interaction? [duplicate]

I have seen a lot of malware infection techniques where the user is infected by drive by downloads through browser vulnerabilities or social engineering. But is there a way that a virus could execute ...
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0answers
17 views

Windows Server 2012 disable MFA for a single user?

I'm having issues with this for whatever reason. I created a new user and MFA is supposedly disabled but it doesn't seem to be true. Is there maybe something I've missed or is there an easier (more ...
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0answers
10 views

How do I update a verisign SSL certificate for a website running on Apache for windows server? [migrated]

The site has an SSL cert signed by verisign which expires in four days. Webserver is a windows server 2008 running Apache 2.2. There's an Apache2.2/conf/ssl/verisign folder that has all the certs ...
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0answers
12 views

Does windows still use it's software based user keys when TPM-based EFS is enabled?

I have an infineon TPM installed, with ownership taken, and EFS enabled with the TPM taking control of EFS for me. I do know that regular EFS uses the windows user cryptography/login password to ...
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0answers
31 views

Allowing a program through a Windows Firewall [migrated]

I am new to Windows Firewall. I have seen this dialog and unable to understand its meaning. The above dialog says that "Allow python to communicate on these networks:". It then gives two ...
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0answers
11 views

Change ntlm hash in memory on the lock screen?

Is there a way to change the ntlm hash in memory to bypass windows login? For example, I have the ntlm hash of a windows machine and I have physical access. Is possible to write the ntlm hash in ...
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0answers
24 views

Integrated Windows Authentication and Java/Unix

I have a specific scenario where we have existing ASP.NET Web applications/services hosted in IIS and accessible via Integrated Windows Authentication. The challenge is to have a new web application ...
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0answers
30 views

Where are certificate private keys stored in Windows 7? [migrated]

Using the certmgr.msc utility, I can access the windows cert store, but I still can't figure out where Windows stores the private keys. For example for a given certificate, Windows tells me that ...
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0answers
22 views

Windows : security of USBNET / RNDIS

I'm having trouble finding documentation about how to setup any security for RNDIS or if the system is already secure enough. For those who doesn't know RNDIS is a protocol that permits a USB ...
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1answer
78 views

Block OS fingerprinting without using iptables

I have a linux machine connected to a Windows 98 pc on port 104. Now I want to block the OS fingerprinting using nmap for the windows 98 pc. I tired using iptables ( blocking the particular port ) but ...
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0answers
31 views

Rootkit driver to change executed instructions

Say I have a process that has a bunch of functions I want to NOP out. From userland, I want anyone viewing the virtual memory to see the normal instructions. However physical memory, and in the end ...
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votes
1answer
56 views

Limiting FTP privileges on Windows Server

I currently have a Windows 2012 Server which is acting as a webserver running IIS. I am using Filezilla to host an FTP server to allow some clients FTP access to their own websites. I have setup the ...
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0answers
41 views

How to prevent injection of Layered Service Provider (LSP) module in application with kernel-level?

LSP technology is often exploited by spyware and adware programs in order to intercept the communication across the Internet. For example, malware may insert itself as an LSP in the network ...
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1answer
56 views

Why does Windows 7 remove Authenticated Users from file permissions when a folder is shared?

When I try to share a folder using the share tab in file properties, if I go back and remove sharing options from the Share tab, it also affects the Security tab, removing inheritance of permissions ...
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0answers
31 views

Meeting HIPAA standards in a server-to-domain-client application?

Similar, inconclusive question by someone else found here: HIPAA requirements for local server The requirements are that the application runs on a Windows server and can be expected to connect to up ...
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votes
1answer
66 views

When NtUnmapViewOfSection is called?

I'm analyzing an executable and I see that it created a process child and within it there was a call to NtUnmapViewOfSection. I know that this method is almost always malicious and can be used for ...
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0answers
37 views

Using Client's Non-exportable Private Key from Windows Cert Store in Mutual SSL Authentication

In SSL, for Client Certificate Authentication, we have to use Windows Certificate Store. So client's certificate and associated private key is stored in windows store by importing PFX file containing ...
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0answers
78 views

Script to emulate DNS for Windows machine in honeyd

I want to simulate virtual Windows hosts using honeyd. To do so I have installed honeyd. I have configured honeyd as Windows XP SP1, and now I want to emulate DNS services on it. I used UDPot as a DNS ...
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votes
0answers
893 views

BRCM-LVG in home network

Shortly after the local cable provider upgraded our cable modem an item named BRCM-LVG appeared in the list of devices (two computers) connected to our Windows 7 homegroup. It contains a folder named ...
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1answer
113 views

SAM and SYSTEM file copying to another PC

Can I copy a SAM file and a SYSTEM file of a laptop and just change my SAM file and SYSTEM file on my own PC? Will my PC then have the password of the laptop? Or is there another way I can copy the ...
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0answers
51 views

Encrypt a file before being copied

I am working on a program that will prevent data theft. I want to encrypt every file that is being copied to an external drive before it is actually copied using a symmetric encryption. Is it ...
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votes
1answer
236 views

Was I hacked remotely, how could I find out? Windows 7

I was cleaning out my old windows 7 HP desktop computer approximately 5 months ago. There was only the expired Norton 360 as far as antivirus and no firewall. Up until this point I disabled the wifi ...
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votes
1answer
43 views

Does a Mailbox Export Request modify the mailbox data?

The procedure suggested by forensics companies to make a copy of a users's mailbox in a forensically sound manner is to use New-MailboxExportRequest. What information is modified (if any) by the use ...
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0answers
54 views

How to secure a service with Mutual SSL Authentication and Intermediary CA?

Given: A working SSL mutual authentication setup (a WCF service hosted in IIS) No Intermediary CA In the current setup any client in the world having a certificate signed be one of the well known ...
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votes
1answer
102 views

WebDAV automatically attempting to connect remotely because of DFS namespace?

I recently bought and Installed a WAF (after much begging). I have a DFS namespace called \\mycompany.com\ which is based on my Active Directory domain name mycompany.com. My website domain is ...
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votes
1answer
109 views

BitLocker : Update Volume Master Key and meaning of “keyed” vs “re-keyed”

Note: Below are some information from searching around the Internet. To skip to my main question, go to the last line of this post. I've been searching around on how to change the Volume Master Key ...
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0answers
48 views

What artifacts to acquire when looking for IoC? [closed]

I want to hunt for the Indicators of Compromise (IoC) in a potentially infected Windows PC. I am writing a batch script that would record the information needed for analysis. It includes the ...
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0answers
249 views

Windows Credentials - read password

What is the cipher used by windows Credential Manager to generate credentials backup files (*.crd)? With a backup file from Credential Manager and the password used to created that backup file is it ...
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0answers
75 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 ...
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votes
0answers
377 views

Sysinternals tool suite not working on low priv shell

Currently oscp student. I asked this on the oscp forum yesterday, but no responses so far. I am new to infosec, but have 18 years of education / work experience in IT. As far as I can tell, ...
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0answers
68 views

Forensics: Any legitimate reason for code injection in artifacts?

I have two images I'm analyzing using volatility. I've found two instances where malfind found injected code in processes in which the code had well defined function prologues and returns. One was ...
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0answers
27 views

Apache.exe trojan attack on xp server, wiped it with a linux install am i safe? [duplicate]

Hello I ran a apache web server on a windows xp pc on my home network. My antivirus picked up an attack, but didn't prevent it. It seems I had a Trojan attack on my apache.exe that got through. I know ...
0
votes
2answers
82 views

How does RealVNC Enterprise Know My System Credential?

After the installation of RealVNC on a Windows computer, the default login username and password via VNC is the same as the system username and password. Can anyone tell me how RealVNC can access such ...
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votes
1answer
257 views

Upgrade my Dell Inspiron laptop for PenTesting [closed]

I have a Dell Inspiron N5110 & wanna upgrade it to start practising pentesing with virtual machines. What do u suggest from specs below to upgrade (I have Kali Linux, Tails OS, XP, Metasploitable ...
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votes
1answer
277 views

Corporation Best Practices for Encrypting Locally Stored Email Data

Since the recent Sony hacks took place, the attackers have published troves of data from users' email accounts. Some of this data is very detrimental to the company's image. I suspect that based on an ...
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2answers
105 views

Quick question regarding suspicious disk space use: [closed]

Quite some time ago I used a friend's computer. I can't remember exactly what I was doing; but as part of whatever it was, I needed to use a USB flash drive. At a point in time soon after connecting ...