0
votes
1answer
124 views

How bad of a practice is it to mount tomcat's manager to Apache2?

If we take into account only security concerns, how bad of a practice is it to mount tomcat's manager to Apache2. E.g.,: JkMount /manager/html* ajp13_worker I'm doing this because my company has ...
2
votes
1answer
921 views

Classification of attacks in network specially in Snort IDS

What are the main classification of attacks in network and specially in Snort IDS?! Is it possible to power up the Snort by classifying the attack into for 5 main groups, for example; R2L, U2R etc. ...
0
votes
2answers
152 views

Where is cross-site scripting code processed?

Where does the snippet or Javascript get processed when we enter that in input box of HTML page or any URL? Does it go to the server and come back or does the browser process it?
2
votes
2answers
458 views

Google Account Compromised - Possible Investigation?

This morning, I've not been able to login to my Google Account. Google says, my account has been compromised and I had to walk through account credentials recovery and verify (SMS to verify phone ...
4
votes
5answers
1k views

Clicked on fake “Download Now!” ad on file transfer site (legal file for legit purposes) by accident; does anyone know what measures I should take?

I was sent a file by a coworker via "sendshare" - my first time using the service. The page loaded a bit slowly and the ads came in before the actual download link. I was in a hurry to get the file - ...
1
vote
1answer
407 views

Where do I find more information about a given hacking attempt requests to my website?

Having a report which shows me to which requests my website responded with a 404, I often find hacking attempts like this: Some are recurrent and too explicit, like PHPMyAdmin-type requests ...
1
vote
1answer
355 views

Shellcode for higher file privileges

I'm learning exploits from the book Hacking: The Art of Exploitation. The shellcode below was written to enable higher privilege access to files. \x31\xc0\x31\xdb\x31\xc9\x99\xb0\xa4\xcd\x80 ...
0
votes
1answer
109 views

symetric encryption and signature [closed]

asymetric key is normally used for signature for non repudiation. But what if one uses EMV CAP in TDS mode as described here http://en.wikipedia.org/wiki/Chip_Authentication_Program ? Is non ...
5
votes
3answers
764 views

Is it a security risk to embed a commenting service (like Disqus) into our site?

Can commenting services like Disqus, IntenseDebate, etc. pose a security risk for corporations? Edit: What risks could arise when embedding such services into corporate websites?
2
votes
2answers
1k views

Is it true that encryption bit “strength”, although numerically identical, may actually be different depending on the algorithm?

I was reading recently that for AES, the encryption strength is actually the key size/length, so 128-, 192- or 256-bit. While, for SHA-2, the encryption strength is measured against the message digest ...
4
votes
3answers
310 views

What would the cryptographic impact be of knowing the output of /dev/urandom?

Another noob question, I know, but something I'm unsure about. If I somehow magically knew the output of /dev/urandom at any given time, how much would that weaken a given encryption system? Or, ...
1
vote
2answers
590 views

What are best practices for implementing Remote Desktop within a corporation?

After the recent critical vulnerability: 'MS12-020: Vulnerabilities in Remote Desktop could allow remote code execution' I have been looking for a hardening checklist or in the scenario that I am an ...
-1
votes
2answers
354 views

Restore session in Firefox

Restore session in Firefox What does this mean, is it related to the session concept which is stored on the web server? If I stop the computer with my web-app, and then start it again before the ...
1
vote
3answers
2k views

Is scanning a site directory considered illegal penetration testing?

Does anyone know if using Dirbuster [link] to scan for unlisted directories and their contents is (possibly) legal in say the US?
1
vote
0answers
57 views

How often should an SSH key pair be changed? [duplicate]

Possible Duplicate: How often should an SSH key pair be changed? I've been using a passphrase-protected 1024-bit RSA key for passwordless SSH via ssh-agent between my own systems for years. ...
21
votes
5answers
8k views

How often should an SSH key pair be changed?

I've been using a 1024-bit RSA key for passwordless SSH between my own systems for years. More recently I've also started using it for passwordless access to my hosting providers and to source code ...
3
votes
5answers
6k views

Two-factor authentication w/certificate and username & password?

Example scenario: ActiveSync Authentication method: certificate-based authentication AND Active Directory domain username-password Encrypted on device: public & private key AD username ...
-2
votes
1answer
636 views

Safest and most secure way for backing up private data

Here is what happened, I first collected my data into one folder,tar'd it, encrypted it with gpg, put it in truecrypt container, and after that started to copy the container to another place, but ...
51
votes
8answers
10k views

Risks of giving developers admin rights to their own PCs

I need to convince my internal IT department to give my new team of developers admin rights to our own PCs. They seem to think this will create some security risk to the network. Can anyone explain ...
4
votes
1answer
248 views

Are we under hacker control?

We have a Web Server that mount Centos. Onto that WS there is an Apache (version 2.2.3) and some sites. You can log on only if you have a certificate (for root user) or via ftp (a restricted ...
8
votes
2answers
2k views

PHP - How to do safe input filtering in the light of multibyte encoding vulnerabilities?

For days now I try to get my head round how to write a secure web application in php, and it turns out to be particularly difficult. The more I read, the more I sink in deep swamps full of ...
3
votes
1answer
217 views

How to protect against exploitation of email addresses from an mistakenly expired domain?

I have a domain name that I have registered for a long time. Due to a combination of bad luck and oversight, the domain name expired and was rebought by somebody else. I am attempting to buy the ...
4
votes
2answers
238 views

iPhone - logging out user when app goes into background

Our (financial/banking) mobile app requires user to enter username/password in order to get data via webservice calls. Once user is logged in, credentials are stored in global variable until user logs ...
4
votes
3answers
2k views

How do I protect myself against 'hole 196'?

I came across this question a while ago and read about hole 196. Is there something I can install on my laptop to protect it against WPA2 Hole196? Software (such as Snort or DecaffeintID) can ...
1
vote
2answers
626 views

Are flash cookies still a threat and that persistent?

One year (or more) ago flash cookies were really a problem, because they could not be deleted from within a browser. They were not managed by the browser but by the flash player. Flash cookies were ...
4
votes
3answers
2k views

Can the salt for PBKDF2 be a hash of the user-entered password?

I want to derive a key from a password in a client application that will be used as a master key that decrypts a data key. As far as I understand the salt should be private knowledge. Would it be ...
11
votes
6answers
13k views

Is my computer at risk of being hacked when using public Wi-Fi?

I'm sitting at a cafe, using their public Wi-Fi. I don't go on sensitive sites; I basically go to a music site and listen to a live stream, for which there's no login. I don't check my email or visit ...
1
vote
0answers
143 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 ...
3
votes
3answers
256 views

Why are handheld tape recorders used?

Pardon me for doing the following as I know it is cringed upon (the tv reference) but: Is there any good reason for the usage of 'tape' recorders? Ex. taping a conversation between criminals, this is ...
0
votes
1answer
113 views

Changing malware trends in VM

I recently came (Dunno, since when it was happening) to know that malwares can detect if they are running inside a VM like Vmware, and thus can change their behaviour. So my question is how the ...
9
votes
5answers
3k views

Is it safe to send a CSR via email?

I'm new to commercial SSL certificates and would like to know if a CSR that I generate is safe to send via email?
1
vote
1answer
836 views

Is using the same RSA key pair for both (signing and encryption) & (signing and encryption) a bad idea? [duplicate]

Possible Duplicate: Why should one not use the same asymmetric key for encryption as they do for signing? I'm new to IT Security. I still can't figure out why using the same RSA key pair ...
2
votes
2answers
35k views

WiFi WPA cracking with Reaver

This question is for anyone who has tried or succeeded to crack WiFi WPA/WPA2 keys with BackTrack Linux and Reaver. So, I wanted to test it on my WiFi router. I started everything as described here. ...
44
votes
1answer
3k 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 ...
3
votes
2answers
2k views

sanitizing input/output in php/codeigniter

I've been making some progress learning about web application security. Right now I'm trying to finalize my strategy for sanitizing input and output. Background: Users can submit reviews to the site, ...
0
votes
2answers
2k views

Will virus downloaded to guest OS affect Host OS? [duplicate]

Possible Duplicate: How secure are virtual machines really? False sense of security? If I download a file in Guest Windows XP machine in Vmware Workstation, which is a virus. Can it affect ...
-1
votes
2answers
166 views

What information is sought by malware researchers and those reverse engineering malware?

I have seen many write-ups on "malware research", what information are they trying to gather? Is it the origins of the malware? Or its behavior patterns? Or something else?
3
votes
2answers
512 views

Security of GPG encryption with AES and MD5 if MD5 is broken

I have a file encrypted with gpg, using AES256 and MD5. Suppose that the MD5 hash function is broken, but not the AES cipher. Does that make it easy to crack decrypt the file?
5
votes
2answers
541 views

SSH : Remote Host Identification Changed

As part of my daily routine, I was SSH'ing to one of the corporate servers. However this time I was presented with following message @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ ...
5
votes
1answer
523 views

What is this hotspot doing to my traffic?

I'm currently staying at a Four Seasons resort using their Wifi. I noticed that while surfing all non-https sites, my webpage seems to be forced into a frame. For example, here is what google's ...
3
votes
2answers
2k views

Is SNMPing available anymore?

I am researching SNMP and I read about a scanning tool from SANS called SNMPing. Is this tool still available? I cannot find anywhere to download it. Sending an empty email to snmptool@sans.org just ...
7
votes
3answers
7k views

Is it possible to inject HTML into image to provoke XSS?

Some answers mention that it's possible to inject attacker-controlled HTML into images and therefore provoke XSS. I guess that this HTML will be processed by browser only if hole exists in browser. ...
6
votes
2answers
306 views

What is the Ethics and Legality of Grabbing Data from Social Networks to aid a Pentest?

What is the ethics and legality of developing and using a tool to grab data on employees in the client's company in social networks such as facebook, twitter and linkedin. The data should then be used ...
1
vote
2answers
176 views

Correct way of establishing if the switch is sending syslogs?

I want to confirm through scanning means if the switch is sending syslog packets or not. What i did was run a nmap scan nmap -sV -p514 xxx.xx.xx.xx The result came out as closed. Does this ...
1
vote
1answer
138 views

Encryption of metadata files with the help of password based encryption

I have to use password-based encryption for dealing with metadata files in my application. While reading, I came across three options: bcrypt, scrypt, and PBKDF2. I read something about them, but I ...
2
votes
3answers
3k views

Understanding AirCrack output in Backtrack 5

First let me clarify that I was trying to crack WPA2 in my home for educational purposes. I followed some tutorials and the message I received was: key found! [ilovegod] I know that this is not ...
3
votes
2answers
193 views

Why is location very highly secured info on smartphones?

I can understand that an app needs explicit permissions to access it if the smartphone has a permission system (e.g. Android, Windows Phone). But how does location get so much intention than others ...
2
votes
2answers
2k views

How secure is GnuPG conventional encryption (with defaults)?

How secure is the encryption of files when using GPG this way? gpg -c personal.zip It will not use any keys or other lines. And how good is it compared to TrueCrypt? Note that I will upload ...
2
votes
3answers
5k views

How to fix specific XSS issues in URL via php?

I am using Netsparker community edition for checking my app for any general security holes. I'm getting a lot of following XSS probable issue areas: my_php_file.php?nsextt=" ...
5
votes
2answers
2k views

MAC vs Encryption

I understand the difference between MAC (eg. hmac_sha256, etc.) and Symmetrical Encryption (eg. rc4, etc.), but my question is what advantage does MAC solve that using encryption doesn't? I know that ...

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