Archive for the ‘Uncategorized’ Category

Back Up

Thursday, July 30th, 2009

Mattventura.net and all of its services are back up after a power outage last night.

Roundicity Theme

Friday, July 24th, 2009

The Wordpress theme Roundicity that I made (well, actually modified, read the style.css file) is sort of complete, just needs better IE support. If you want to help, just send me an email. (mattventura.at.mattventura.net)

Feedback is welcomed in the comments, along with any questions you might have.

This theme does not work well in IE6. If you have IE6 users visiting your site, you should probably tell them to upgrade.

roundicity-0.9-alpha.tar.gz

A Big Boom

Friday, July 3rd, 2009

This is what happens when you follow the instructions in the previous post.

Video (WMV)

Video (mpeg)

Video (ogg/theora)

(The voice in the video is not me)

Part of it sounds like a bottle rocket is going off. This is because part of the firecracker was effectively a bottle rocket, and it should have exploded like the rest, but instead went to the side.

Read more for an awesome picture.

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A Quick Home-made Firecracker

Wednesday, July 1st, 2009

Since it’s near the 4th of July, I thought I’d post a safe (as safe as any other firecracker) way to get a nice big bang out of $5. Read on for instructions and photos.

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Another Comparison

Tuesday, June 30th, 2009

After I wrote my previous post, the complaints I got were mostly along the lines of “well, a $2500 computer is a nerd computer.” So I decided to do a much more reasonable comparison. I will now see what I can get for $999. This will be a comparison of desktop computers again, since trying to get a laptop for $999 would leave certain companies out in the cold.

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A little comparison

Wednesday, June 24th, 2009

You have $2500 to spend on a computer. How could you spend it? Let’s find out. I’ll see what kind of desktop I could get from Dell, HP, and Apple for $2500, and I’ll compare it to what I got about 7 months ago. Read on for more.

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Workstation Pictures

Wednesday, June 24th, 2009

Read on for some nice pictures of my workstation.

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Getting Another Server Soon

Saturday, June 13th, 2009

This site will soon be getting another server in adition to the main one. This on could be a database server among other things.

Another Wave of Script Kiddies

Sunday, May 17th, 2009

Just had to harden my server some more. I have now set up an account with an easily guessable username and password who’s login shell is a script which:

A. Sends me an email with the IP the attacker is from
B. Drops the attacker into a chrooted shell.

Anyway, a recent script kiddie left behind some files, most of which were long lists of usernames and passwords, while others were lists of IPs which had been portscanned on port 22. A few files were executables, which were apparently used to hack more machines. One of them was called “ssh”, and when I ran ./ssh, I got this:

./ssh <cate pizde sa incerc…>

I thought this must be some internationalized version of SSH. But when I tried to run ./ssh localhost, I got this:

Toata dragostea mea pentru diavola!!!!!!

I had seen this message before, in my apache logs:

72.252.209.134 – - [10/Jan/2009:04:27:44 -0800] “GET HTTP/1.1 HTTP/1.1″ 400 344 “-” “Toata dragostea mea pentru diavola”
72.252.209.134 – - [10/Jan/2009:04:27:45 -0800] “GET /roundcube//bin/msgimport HTTP/1.1″ 404 340 “-” “Toata dragostea mea pentru diavola”

And this:

147.83.113.228 – - [13/Jan/2009:23:50:47 -0800] “GET HTTP/1.1 HTTP/1.1″ 400 344 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:48 -0800] “GET /mantisbt/login_page.php HTTP/1.1″ 404 339 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:48 -0800] “GET /tracker/login_page.php HTTP/1.1″ 404 338 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:49 -0800] “GET /bugtracker/login_page.php HTTP/1.1″ 404 341 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:49 -0800] “GET /bugtrack/login_page.php HTTP/1.1″ 404 339 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:50 -0800] “GET /support/login_page.php HTTP/1.1″ 404 338 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:50 -0800] “GET /bug/login_page.php HTTP/1.1″ 404 334 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:50 -0800] “GET /bugs/login_page.php HTTP/1.1″ 404 335 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:51 -0800] “GET /mantis/login_page.php HTTP/1.1″ 404 337 “-” “Toata dragostea mea pentru diavola”
147.83.113.228 – - [13/Jan/2009:23:50:51 -0800] “GET /login_page.php HTTP/1.1″ 404 330 “-” “Toata dragostea mea pentru diavola”

Great. Now I have script kiddies trying to crack things that I don’t have installed, and they are using my server to portscan and hack other servers. Seriously, script kiddies, I know you’re not reading this, but GTFO my server.

Update: to see how script kiddies operate, I recommend you read this.

Going for 100 and 100,000

Sunday, May 10th, 2009

The server is currently at 85 days, 10mins of uptime as of this post. I am going for 100. Hopefully, there will not be a >1hour power failure, or a software crash (there never has been). I will be going for 200 days of uptime after this. I’d also like to thank the Debian team for a rock-solid OS.

Update: A live tracker is up: http://mattventura.net/uptime

Also, mattventura.net has a folding@home team (team 161515). The team will hit 100,000 points in a few days. I hope to pick up a few members to speed up the team. The team, in it’s current state, will hit 1,000,000 points in about six months. Anyone who wants to join is welcome. If you contribute, I will give you a link back to your site on a page on this site that will list all the contributors to the team (currently only me).