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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8
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0answers
81 views

Are keyboard hooks inherently malicious?

My software is using low-level keyboard and mouse Win32 hooks for legitimate reasons (if it's any relevant, it's for determining a change in the caret position of the active code pane in the VBA IDE). ...
4
votes
0answers
131 views

Windows Certificate Services: Is it possible to enroll a SmartCard certificate AND have key archival?

I'm using ACOS5-64 Client Kit, I want to enroll for a certificate with key archival. I tried to do so by duplicating the SmartCard template and checked Archive subject's encryption private key option ...
3
votes
0answers
30 views

Will WinVerifyTrust return true for a file signed by a revoked certificate, before it was revoked?

I've seen mentions online that drivers that were signed by certificates that were later revoked are still trusted by Windows' driver integrity. Apparently if the file was signed before the revocation ...
3
votes
0answers
47 views

How to extract windows event logs from a hard disk forensic image?

I have created an image of hard disk using FTK imager. I want to extract the windows event logs. The system was running windows 7. What should I do?
3
votes
0answers
54 views

Lookaside List Injection

I've been reading a lot about Use-after-free and came across this document. It talks about a "Lookaside" injection exploit. The document says to empty the dynamic memory cache, called the Lookaside ...
3
votes
0answers
77 views

Enable FIPS 140.2 in Windows 7 (cng.sys version does not match with versions from NIST Validated list

I am currently working on an application running in Windows 7 Ultimate, and it has to be FIPS 140-2 compliance. As far as I have researched in ...
3
votes
0answers
31 views

how to create TPM_AUTHDATA as input in tpm commands ?

I'm writing my first program which use tpm (version 1.2) services in Windows 7 using TBS, in this program I'm trying to execute the TPM_CreateWrapKey command. I noticed that many commands like the ...
3
votes
0answers
115 views

Lowercase 'w' seen in C:\windows application paths from wmic services list

In reviewing several Windows 7 computers built from the same image (using wmic services command), I'm seeing most all the Window services paths displayed as C:\windows not C:\Windows. The 'w' is ...
3
votes
0answers
586 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 ...
2
votes
0answers
75 views

Windows certificate verification with timestamping

I have been trying to replicate the behaviour of the Digital Signatures tab on windows file properties. I'm using WinVerifyTrust api and X509Certificates namespace to achieve my goal. I've managed to ...
2
votes
0answers
167 views

Is possible to prevent input emulation with SetWindowsHookEx in specific application?

The one of technique of input emulation protection with automation toools like AutoIt or ACTools used most of simple game bot programs is SetWindowsHookEx usage WH_KEYBOARD_LL flags. This solution is ...
2
votes
0answers
57 views

Is a keytab sufficient for logon?

Is possession of a Kerberos .keytab file (as generated by e.g. ktpass) sufficient to 'pretend to be' that user on a windows machine? For example, create a process as, or access network resources (e.g. ...
2
votes
0answers
55 views

userWorkstations attribute in AD preventing users from logging into WebApp

For some of our users in AD, we have set userWorkstations attribute to restrict access to other machines. But this is preventing those users from logging into WebApplications (around 50+) protected ...
2
votes
0answers
57 views

Novicorp WinToFlash Lite, spyware etc

I used Novicorp WinToFlash Lite on Windows 7 to create a Windows 10 bootable USB memory stick. While creating the USB drive, I noticed that WinToFlash wrote something like adding blahblah files to ...
2
votes
0answers
102 views

How to store a file securely on the windows file system?

Problem: I have a windows service running under local system account. I have a blob of data that I want to store securely and persistently between reboots. I have decided to store it as afile( as ...
2
votes
0answers
60 views

Are Secure Desktop and separate process enough for hiding sensitive information in RAM?

In my program, I have an encrypted database on the file system with a password. It is decrypted in RAM, and the sensitive data get spread out too much in RAM for mistake to be auditable easily enough. ...
2
votes
0answers
732 views

Using “Security Compliance Manager” to audit a Windows system

I found a few posts which suggest using Microsoft SCM (Security Compliance Manager) to audit the security of Microsoft software solutions: Windows security policy analysis tool How do I apply a ...
2
votes
0answers
150 views

Is the process Wslxrqjet.exe, tagged 'Google Chrome', malicious?

Multiple instances (between 3 and 15) of this of this process Wslxrqjet.exe are running on my Windows 8 system at all times. Windows Task Manager 'Description' field for all instances is "Google ...
2
votes
0answers
357 views

Remote Registry allows bypass of 2FA enforcement with 1FA

Some organizations will configure their Windows systems to require Smart Cards for all account logins, as part of a two-factor authentication implementation. However, this can easily be bypassed ...
2
votes
0answers
74 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 ...
1
vote
0answers
48 views

What personal information, if any, can be gleaned from a Microsoft APPCRASH problem signature?

I am trying to debug an "APPCRASH" problem event for a program running on Microsoft Windows 7. When this happens a problem signature is presented, like this example from SuperUser: Problem Event ...
1
vote
0answers
26 views

Problem using custom CryptoNG KSP on IE 11

We are currently developing a custom KSP (Key Storage Provider) for a Key Storage System. We successfully developed a CSP (CryptoAPI) and a KSP (CryptoNG) provider, and both work really fine for ...
1
vote
0answers
130 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?
1
vote
0answers
32 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
0answers
71 views

Use cases for IPC security windows communication

There are two processes on windows machine. One is in user space and second is a service. User space process sends data to service. Because iam starting to think about securing somehow communication ...
1
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0answers
410 views

PowerShell / Windows - Security best practices for enabling Windows Remote Management

As the title indicates, I'm looking for industry best practices for enabling Windows Remote Management on a mix of Windows Servers (from 2000, 2003, 2008/R2 and 2012) to allow PowerShell to execute ...
1
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0answers
113 views

IIS | Block execution of files in directory

I am dealing with user uploads via a PHP application. I want to secure the server so no exploits are available to the user, such as uploading a php shell and executing it. I have set it so all ...
1
vote
0answers
96 views

Detecting reflective DLL injection any other ways?

any way to detect it? maybe using mcafee hips rules? Are there any known Techniques to detect it ? like walking the VAD tree or something?
1
vote
0answers
60 views

Obtaining login scripts for a domain?

I have read that a useful technique in penetration testing is to obtain the login scripts for a domain, as they may often have passwords obfuscated in there or other useful information. However, in ...
1
vote
0answers
294 views

Mcafee endpoint encryption doesn't see previously encrypted partition after Windows 7 reinstallation

My partitions C and D were encrypted and Windows 7 was installed on C. I copied all important files to D and then changed harddrive controller from IDE to AHCI, removed C and created it again and then ...
1
vote
0answers
76 views

About Windows Interactive services Security

I know most services run under non interactive windows station or desktop also called session 0 while as some services (interactive) running under local system account create a window on interactive ...
1
vote
0answers
114 views

Clear EFS Cache at Set Interval

My boss wants to set up encrypted file shares using EFS on Windows Server 2012 R2 Boxes accessed by Windows 8.1 clients. I've been able to set the default DRA, issue certificates in test cases and so ...
1
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0answers
309 views

Windows OLE Vulnerability CVE-2014-4114 “Sandworm”

Just heard about a new vulnerability and am using the same format as the POODLE guy for this one. What is the Sandworm vulnerability? I use [product/browser]. Am I affected? Is [product] ...
1
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0answers
32 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 ...
1
vote
0answers
89 views

SSRS custom assembly security issues

I want to invoke a custom assembly that uses protected services (like DirectoryServices, etc...) with reporting Services. On the web, I see a recurring example of configuration (inspired by this ...
1
vote
0answers
138 views

What is the security of Powershell “TrustedHosts”? (is it just a name match)?

Powershell has a TrustedHost section that is configured like this: winrm s winrm/config/client '@{TrustedHosts="CorpServer56"}' What security is implied for CorpServer56? Is it just an ASCII name ...
1
vote
0answers
88 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
0answers
779 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 ...
1
vote
0answers
243 views

Problem with qgankgyefx..vbe virus

I am not sure if I am in right forum. But i am having problem with this virus. On affected computer, If we use a USB drive, all the file become hidden. I am using HFV.exe for retrieve all data in ...
1
vote
0answers
194 views

Windows EFS on Amazon - how secure?

We evaluate using Windows EFS on Amazon EBS. There is a report about Windows flaw that allows you to copy data from encrypted volume: ...
0
votes
0answers
14 views

Scheduled tasks that need domain admin privileges

I have a Windows 10 box that runs a whole bunch of Powershell scripts, some of those contain cmdlets that need to be run against a DC, or mail server, for eg. Get-ADComputer, and ...
0
votes
0answers
16 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. ...
0
votes
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 ...
0
votes
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 ...
0
votes
0answers
12 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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
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 ...
0
votes
0answers
33 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 ...