Archive for the 'Security' Category

Break Google captcha

Here I’m gonna write how I did to break Google captcha or “automatically bypass” the Google captcha to let one of my online tools (Google Parser) run with a lot of requests and without my intervention.
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First: What’s the problem to solve?
I have an online tool that does requests to Google and gets the search results. [...]

Google Parser Online Tool Upgraded

Today I have a couple of minutes and I improve my Google Parser online tool. Now you can get a clean list of Hiperlinks, so you can quickly go to the returned URLs in your browser.
Of course there still has the option to get a clean list of only text URLs of the Google [...]

JBoss Security vulnerability JMX Management Console

Awesome! A lot of servers have their JBoss Management Console open to the world, without any authentication, no password, no security! A huge and silly vulnerability!
Any remote user can completely control the server, having full control to a lot of server configurations and internal network and infrastructure information disclosure, you can change the web [...]

How to create a portable encrypted file system on a loop file

Here I’m going to explain how to create an encrypted file system over a loop file. I also have a encrypted filesystem on a LVM partition but having them on a file has advantages like the capacity of copy the encrypted file in another PC and mount the file system there ( a portable [...]

Identify equal servers on different IPs using the IP header of packets

Another nice tool, I do penetration tests, sometimes I have to know if a service(for example http) over different IPs was served by different hosts or if it’s really served by the same host.
How can I know this?
That IPs could have another services, different between each IP, for example that hosts could be doing NAT.
So, [...]

How to create a LVM encrypted partition

Be carefully with all this commands, with some of them you can erase all the data in a partition, always use ‘man’… of course, I’m using GNU/Linux.
I do this in Debian, works perfect for me, I’m working, mounting and unmounting the partition for more than a year without any problems.
Well, let’s do it…
First, create the [...]

Get Google results in a list of clean URLs

I wrote a perl script to perform certain search in Google, parse the results and save all the founded URLs in a text file.
This is extremely useful for a lot of things, for example, I made a search string for Google to find sites that have a security vulnerability, then I run an exploit to [...]





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