A piece of software and or hardware designed to detect the presence of vulnerabilities in an IT system.

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8
votes
1answer
3k views

How can I stop this DOS attack?

I have this entry appearing constantly in my router logs: [DOS Attack] : 5 [RST Scan] packets detected in last 20 seconds, source ip [xx.xx.xx.xx] They just never stop. It doesn't seem to affect ...
2
votes
3answers
3k views

How to use information from GHDB and FSDB (Google-Dorks)?

I am new to information security and analysis. Recently, I came across FSDB (Foundstone database) and GHDB (Google Hacking database) while exploring the McAfee Foundstone Sitedigger tool. What are ...
3
votes
1answer
147 views

What are good tools for CRLF discovery? [closed]

What are good tools for finding CRLF injection vulnerabilities?
11
votes
3answers
1k views

What bad coding practices makes a browser extension vulnerable?

I'm trying to scan JavaScript files for vulnerabilities using JSHint. Specifically, I'm scanning the JavaScript files of browser extensions. To look for possible vulnerabilities I'm looking for bad ...
7
votes
2answers
7k views

SQL Injection: Drop All Tables

I used some vulnerability scanners to check a site of mine, and an instance of blind SQL injection was returned. However, when I try to exploit this vulnerability by entering the following into the ...
10
votes
2answers
473 views

Any tool for scanning vulnerabilities in browser extensions?

I am scanning browser extensions of Chrome and Firefox for vulnerabilities. Is there any tool which would help me do this?
-6
votes
1answer
1k views

How to find bugs/ vulnerabilities in web apps/sites? [closed]

What knowledge is needed? What software is to be used? How are the reports written? PS: Websites like facebook.com
3
votes
2answers
120 views

How to assess severity/impact of vulnerability

In our organization we wanted to review the overall IT landscape and check the most critical applications for vulnerability in phase 1, and then look at lesser critical applications in phase 2... as ...
1
vote
1answer
725 views

Pre Installed OpenVAS , light way Linux [closed]

Is there any Pre installed light way OpenVAS Linux distributions Or any light way Linux witch Openvas Tested on it and work properly on that Linux distribution ? I have used Back Track (UBUNTU ...
0
votes
2answers
516 views

Recomended Nessus Windows-7 scan settings?

In the Nessus FAQ it says Microsoft Windows desktop systems have network limitations that may impact the performance of Nessus. The TCP/IP stack limits the number of simultaneous incomplete ...
2
votes
2answers
300 views

Suspect Exchange Server appears to be hacked. How to determine if it was a false positive?

Our security vendor detected that our client's CAS server was doing a nessus scan in the internal network. It's not uncommon for this vendor to issue a false positive, but I'm looking for general ...
3
votes
5answers
203 views

How to introduce delay in scanning tools that do not implement delay without touching source code?

Usually scanning tools implement a switch in order to delay requests and not flood the target. Sometimes there tools that do not implement this delay option. Is there a way to delay packets from ...
-1
votes
5answers
922 views

Can I scan with nmap from cloud services? [closed]

Can i conduct nmap scanning from cloud services (i.e AWS)? i am looking to do external scanning for my company and want to set up something that will be quick, efficient, and cheap. I dont want to ...
1
vote
1answer
4k views

my site with joomla 1.5.14 got defaced and I'd like to know how he did it and stop it

I am supposed to manage the content of a site and it got defaced. The site is hosted on a Linux server running Apache. Apache version: 2.2.13 Linux version is Debian 4.0(I think I don't really have ...
2
votes
2answers
1k views

Why Nessus freezes at 0% and how to fix it?

Does anybody know why Nessus freezes at 0%? I am not sure that I've done the right configuration, but it is becoming painful How long approximately takes to scan one machine?
1
vote
2answers
183 views

Vulnerability scan scheduling approach on demand versus change?

I have a question regarding scheduling a vulnerability scanning and assessment exercise. I'm in the process of laying a schedule for vulnerability scans. I'm wondering when and why to initiate the ...
-4
votes
1answer
680 views

Best free website vulnerability scanners [closed]

I need to check web security and vulnerability in my web application. Whatever free vulnerability scanners application or vulnerability scan online site's are available?
1
vote
4answers
1k views

Antivirus Engine based MD5 or SHA1 hash?

I'm trying to understand more about MD5 and SHA1 hashes algorithms and their behavior in serious security software(found this but not helped me more). Why does ClamAV use additional scanning ...
4
votes
3answers
2k views

How to figure out which open ports or services are insecure?

We have around one thousand machines on internet. We do port scanning with nmap, and find many ports open on these machines. Sometime we found administrative website using HTTP instead of HTTPS, we ...
3
votes
2answers
540 views

Tools for analyzing Perl 5 code?

I'm looking for good tools for analyzing and/or detecting security issues in a large software project written in Perl 5. It could be static or dynamic analysis. I know that Perl is undecidable, but ...
3
votes
3answers
629 views

Online security check via command line

My scenario is that I have a VPS with Apache (mostly for development of my own projects) accessed via SSH; and I time to time I would like to do a quick check just to be sure that there's no potential ...
97
votes
8answers
5k views

Attacking an office printer?

I did an nmap scan on an advanced office printer that has a domain name and is accessible from outside the corporate network. Surprisingly I found many open ports like http:80, https:443, and ...
4
votes
1answer
305 views

Conceptual design of vulnerability scanning program in global retail network (PCI DSS)

I am trying to design yearly program to scan for vulnerabilities on a very large network of payment terminals. The company has thousands of retail points all around the world which need to be ...
9
votes
5answers
2k views

How to validate if a JavaScript library is secure?

I'm the main developer for an Open Source JavaScript library. That library is used in the company I work for, for several clients. Every now and then there is a client that feels paranoid about ...
8
votes
6answers
2k views

Whats the probability of a personal computer being hacked?

For a normal computer user following these practices: Have an up to date anti-virus with a firewall installed (Norton). Do not install cracked software. Do not open suspicious links or download ...
1
vote
3answers
541 views

Sample vulnerable web apps to test Pentesting platforms

I am looking into a web application vulnerability scanner for my organization. I would like a sample web application that is loaded with vulnerabilities (similar to metasploitable on the application ...
1
vote
2answers
274 views

Changing IP ID generation of a server

I've seen plenty about Idle Scans and incremental IP IDs on the net, but I have trouble finding a "solution" to the problem. Is there a way to "set" IP IDs for example to all zeros or is it coded into ...
1
vote
0answers
511 views

Comparison of Whitehat Security and Veracode [closed]

I'm a research student. My topic is Web Application Security Scanners. The companies under my study are WhiteHat Security, Cenzic, Veracode, Qualys, IBM Rational Appscan, HP WebInspect, Fortify. I'm ...
1
vote
1answer
1k views

NGINX / HTTP TRACE

I have a http server Nginx with HTTP TRACE Enabled. A single nmap --script=http-methods.nse host.name give this result : Not shown: 988 closed ports PORT STATE SERVICE VERSION [...] ...
3
votes
2answers
803 views

How realistic and possible is this sort of attack

I scanned a host with Nessus, in order to do a vulnerability Assessment, and one of the findings looked really odd to me. Nessus rated this finding's risk as Medium. The finding was, that a service ...
9
votes
3answers
379 views

Building list of vulnerabilities that should be verified during pentest

I am currently studying how to do server pentesting and need some advice/protip related to methology/best practices. People often mention that it is a good idea to gather intelligence and enumerate ...
0
votes
1answer
580 views

scanning my site for JavaScript/XSS vulnerabilities [closed]

It have had a report that my site may have a security issue and there is some JavaScript loading 10 times per second. www.ayrshireminis.com Is there anyway that I can "scan" my site to check if ...
1
vote
2answers
374 views

vulnerabilities in a machine that detects vulnerability scanners

I currently have a machine (set by another person) that has (according to nmap) open ports as: FreeBSD ftpd 6.00LS where anonymous login is possible OpenSSH 4.5p1 (FreeBSD 20061110; protocol 2.0) ...
1
vote
1answer
236 views

A BFE registry key's ACL is flagged by Microsoft Attack Surface Analyzer - what do I do?

Can anyone help me to understand which kind of action I should make to mitigate this issue, which emerged from Microsoft Surface Attack Analyzer? How I can tighten the ACL? Is there a standard ...
2
votes
2answers
293 views

unix config scanner / compliance checks

I'm looking for a tool, that scans unix operating systems for configuration issues. E.g. a script that finds PermitRootLogin yes in the ssh config file or with other words: a script that automates ...
0
votes
1answer
244 views

Nessus doesn't find self-written plugins [closed]

I'm trying to write a nessus plugin. So I took an existing plugin (10056), and only added the line display("hello world"); in the appropriate section and altered the script_id to a non-existing one. ...
-4
votes
1answer
273 views

How to scan internet? [closed]

I was wondering if you know how to portscan internet and be compliant with law. I mean a SYN scan and a little UDP one. Such database would be very useful, and should be public anyway. I think this ...
2
votes
3answers
1k views

Open Source Vulnerability Scanner

I'm looking for an open source vulnerability scanner that I could install on one of my machines and point to all my others. Ideally, I'd be able to configure a nightly scan where all of my other nodes ...
7
votes
3answers
310 views

How do I test and secure ASN.1 Parsers?

As far as I can tell, .NET doesn't have an ASN.1 parser for reading or writing data built in the framework. This means that any code that creates or verifies ASN.1 data is using a 3rd party library ...
1
vote
3answers
280 views

web application security testing definition [duplicate]

Possible Duplicate: What is the difference between a penetration test and a vulnerability assessment? When people talk about webapp security testing, do they usually mean vulnerability ...
8
votes
3answers
310 views

Does concealing server software versions have a notable effect on security?

Web servers can add Server, X-Powered-By and similar headers into HTTP responses. Looks like the consensus is such headers should be removed so that automatic vulnerability scanners don't immediately ...
1
vote
2answers
1k views

Vulnerability scanner tools to use with Snort

We plan to add Snort with the firewall for our network to have improved security. The purpose, apart from protection from malicious traffic, is to customize Snort to detect and block specific traffic ...
3
votes
2answers
1k 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 ...
6
votes
1answer
1k views

How to Perform Vulnerability Assessment for WCF services

Does anyone know how to perform penetration testing/vulnerability assessment for Microsoft WCF services I couldn't find a tools till now , any tools available and guides are welcome
-2
votes
2answers
1k views

What are the limitations of vulnerability scanners?

What are the limitations of vulnerability scanners? If it is related to how these scanners work, how these work?
3
votes
1answer
130 views

Suddenly scans for 'formvars.php'

Suddenly, starting from about yesterday-evening (gmt+2), I get lots of -what I suspect are- 'hits' from bots that are looking variations of this file: /somerealpath/includes/formvars.php I'm ...
0
votes
1answer
934 views

nessus scan against metasploit exploits

I am thinking about launching wide nessus scans (in the "IP range" sense) against exploits present in metasploit. The idea is to limit the number of plugins so that that the scan finishes in a ...
1
vote
3answers
5k views

PING BLOCKING: How to do? How to break?

I can access each page of a site through the browser (firefox). I can also see the ip and port address in firebug, but when I open cmd->ping site ->it says "request timeout". I also tried traceroute. ...
3
votes
3answers
2k views

Besides OpenVas and Nessus, what are my other options for vulnerability detection?

I know of Nessus (which is $1300 for a pro feed) and OpenVAS (which I don't like). I use Linux so do I have any other options for vulnerability detection?
2
votes
3answers
606 views

How does Facebook avoid crawling over their site?

I used Netsparker community edition and tried to find a vulnerability in my personal site. Then I thought let's try with Facebook. It didn't show a single webpage also because normally it shows ...