0
votes
1answer
69 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 ...
6
votes
4answers
108 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?
2
votes
1answer
58 views

Credential In Windows [closed]

How can I view the Credentials stored in Windows? Is there any possible way to view the stored password? I can just export them..
1
vote
1answer
74 views

Is there anyway to generate a SAM file?

I was wondering if it is possible to create a windows SAM file. I already tried using chntpw but it seems like it only works under a Redhat based linux, ie I was able to blank/change a Windows 7 ...
2
votes
1answer
90 views

Hashed passwords for NTLM authentication

I understood that Windows users' password hashes can be exported very easily. Right? So my question is: If I can have the hashes of other user accounts (e.g. local users on my Windows machine), isn't ...
2
votes
2answers
498 views

NTLM/LM Hashes on Domain Controller

I've noticed that when extracting password hashes from a domain controller (using Elcomsoft proactive password auditor) sometimes I'll get LM and NTLM hashes and other times I'll only get NTLM hashes. ...
1
vote
1answer
49 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 ...
3
votes
1answer
114 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?
1
vote
0answers
58 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!
2
votes
1answer
64 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
129 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 ...
1
vote
0answers
47 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?
2
votes
6answers
3k views

Hardware USB Key to Reset Any Windows Password

This tool requires physical access of course, and there are many things you can do once you have physical access, but this peaked my curiosity. The tool in question: ...
1
vote
3answers
237 views

How safe is it to provide my administrator account password for a 3rd party software: EasyUS Todo Backup?

I've been recently searching for a backup solution for my Windows desktop. That's when I came across this free software called EasyUS Todo Backup. (I know it's a mouthful but English doesn't seem to ...
4
votes
2answers
4k views

Utilman.exe command prompt hack prevention?

This trick to hack windows and reset passwords(or create new logins)has been around for ages and still works on windows 7 and windows 8. Is there any way to disable the key combination that brings up ...
1
vote
4answers
7k views

Recover Windows Server 2003 admin password through restricted user

OK, so here goes after a lot of trial and error: background: My client recently took over another firm. However, apparently the administrator passwords to the server (along with some other non-IT ...
8
votes
3answers
335 views

Does setting a user password on Windows XP help protect against remote exploits compared to no password?

In a typical home user situation with a PC connected to the internet via a router, suppose we are not concerned with protecting the machine from people with physical access. Does setting a password on ...
6
votes
1answer
3k views

Where is my password stored on Windows 7?

Is there a specific location where the passwords are stored ? Are they salted ?
5
votes
1answer
5k views

Recover Server 2008 R2 Domain Admin Password

So I did the ultimate silly thing: I lost my domain admin password for my Server 2008 R2 box. Sure, I could just re-install but that's going to be a huge pain. I tried rebooting with the Windows ...
-2
votes
1answer
112 views

Why should I use the VPN? [closed]

Does a Virtual Private Network (VPN) provide an encrypted connection from outside networks or from ISPs to the internal network?
0
votes
2answers
307 views

Recover password or password hash from locked acount.

I have a locked administrator account. Other accounts is unlocked, but it has no rights. I want to get a password from the locked account, or maybe password hash, if possible.
7
votes
1answer
715 views

When taking ownership of a TPM in Windows 7, how is the SRK derived from the password?

When you take ownership of a TPM in Windows 7 you encounter a screen like this: Based on this document, it is my understanding that completing this dialog box somehow results in the generation of ...
5
votes
3answers
810 views

Tools helps: First time cracking passwords

I am trying to crack passwords on two Windows member servers (2003 and 2008). There is no Active Directory. Each user seems to use the same password across servers, workstations, etc. I have access to ...
0
votes
1answer
1k views

Due to which reason might a windows 7 password been reset to empty?

A user reports on monday he cannot access his windows 7 account anymore due to a "wrong password", which perfectly worked on friday. It turns out the password has been reset to empty for that account. ...
9
votes
2answers
520 views

How insecure is PowerShell Web Access?

Windows Server 2012 comes with a new feature that allows you to administrate the server via a PowerShell command line in any modern browser including Smartphones. This sounds cool and scary at the ...
3
votes
1answer
253 views

DPAPI offline attack by cracking windows password?

I'm thinking of using DPAPI to protect configuration file information in my program. After doing some reading on it, it looks like it uses the user's Windows password as part of the encryption ...
20
votes
4answers
6k views

How secure is Windows 8's Picture Password login?

The final Windows 8 build has been released to manufacturing. One of the new features of Windows 8 is "Picture Password", where the end user logs on to Windows by clicking a specific pattern on the ...
1
vote
1answer
116 views

tools automating logins/hashes grabbing

Lets assume I have access to the windows machine. I want to grab raw info about logins/hashes from both system and installed apps, dump and analyze it later. I could manually dump things like SAM ...
0
votes
1answer
154 views

How can I prevent my son accessing my PC? [duplicate]

Possible Duplicate: How can I prevent my kids from bypassing my computer restrictions based on Windows Vista? My 14 year-old son is using a Ctrl+Alt+Del procedure to get into my computer ...
4
votes
3answers
12k views

Windows 7 Password Hash Security

I recently came across a number of sources that suggest that cracking Windows user account passwords is easy by examining their password hashes. I understand that these hashes are stored in the SAM ...
1
vote
0answers
135 views

Recover Word file password [closed]

I have a Word (.doc) file that I created a long time ago I believe in a Windows XP. The problem is I don't remember the password anymore and need to access the file. What would you recommend I do? I ...
34
votes
1answer
2k views

What's the risk if I accidently type my password into a username field (Windows logon)?

I'm used to logging into my personal Mac which is a password-only field (like waking from sleep mode). Sometimes I have to use a Windows network on which I have an account, but of course I have to ...
4
votes
1answer
869 views

Why does Windows 7 require a password hint during setup?

Correct me if I am wrong, but I think Windows 7 is the only operating system out there that requires a hint for the first user created on the system (have not had a chance to check out Windows 8 ...
2
votes
1answer
574 views

Token Based Authentication & Pass-the-hash Attacks

Do token-based authentication solutions (such as RSA SecurID) mitigate tools like incognito and/or pass-the-hash tools?
1
vote
1answer
194 views

Can accounts still be logged onto if Password Caching is not enabled?

This is kind of an extension of my other question.. If you were not storing any of the passwords locally (caching disabled), would a user some how still be able to circumvent around this security ...
4
votes
4answers
4k views

How secure is Windows Auto-Logon?

Obviously, if auto-logon is enabled, anyone who can gain physical access to the PC can use the PC. That's not the question. The question is, when I enable auto-logon for my Windows 7 box, will there ...
3
votes
1answer
2k views

Are Windows password hashes salted with the user name?

I'll readily admit I'm pretty clueless when it comes to cryptography, so there may already be some false assumptions in the question title itself :-) Still, I "heard" that it is more secure to store ...
8
votes
1answer
807 views

How to know the windows security dialog asking for username password is genuine?

I recently faced one issue. It appeared my outlook launched a dialog saying it needed password. It looked like this I noticed the "->" character in the domain name which usually it auto fills. Also ...
9
votes
3answers
6k views

Security of passwords remembered by Windows

Does Windows XP or Windows 7 encrypt saved passwords? I'm assuming that the user uses local password to logon. The user then uses his own computer to connect to server in work and sets the "remember ...
5
votes
2answers
857 views

Password History/Password policy

I'm referring to "remembered" password that the domain keeps so a user cannot reuse that password until it has expired in what was set at Password Policy on DC (W2003/W2008). Where is password ...
5
votes
2answers
297 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. ...
11
votes
3answers
3k views

How can I prevent someone from accessing a Windows XP system via boot disk?

Apparently a computer system protected by a a login password, e.g. Windows XP, can be easily hacked by someone with physical access to it using methods like this one: ...
9
votes
3answers
1k views

How can I mitigate the threat that DPAPick poses to my DPAPI protected data?

The Windows Data Protection API (DPAPI) is the suggested method for storing secrets on Windows systems (such as database passwords required by ASP.Net applications). DPAPick was presented at BlackHat ...