Anatomy of a SQL Injection Attack
Bear with me on this one. Most websites (like this one) these days rely on a database to hold information and generate the pages you see in your browser on the fly when you request them. All of the popular databases in use accept commands in a computer language called SQL. A posting like the one you are reading is basically a line or two of SQL that reads the words out of a database and converts them into HTML for your browser to display. When someone uses a SQL injection to attack a site they basically add SQL statements to URLs or fill them into form fields. If the site doesn’t check URLs for correct format or doesn’t closely evaluate what people type into text boxes that SQL code can be sent directly to the database. The code could then write information to the database or read information out of it, information you don’t want anyone to know about like credit card numbers. Recently Rafal Los, an HP security specialist, was testing a site for vulnerability to SQL injections and in the process discovered the site had already been successfully attacked. The site was sending a Trojan to every visitor, totally without the knowledge of the owners.
Aeropress coffee maker
I’ve never liked the coffee at work and they don’t allow things like coffee makers anywhere other than designated areas. I’ve been drinking mostly instant for a while now and hating it. Last week I remembered an online discussion of something called the Aeropress, made by Aerobie (yes, the folks that make the flying disks). Here’s what it looks like:
It’s basically a tube with a filter at one end and a plunger. You fill the tube with ground coffee and hot water then use the plunger and air to force the water through the filter into your cup. Since it essentially makes espresso, you need to dilute the resulting coffee with hot water if you want regular coffee. The result is exceptionally good coffee, better than you’re likely to make yourself without spending a lot more money. It’s also easy to clean since you can pop the used grounds right into the trash. I haven’t had it long enough yet to know the real economics but it should be more than price-competitive with most work cafeterias.
I got mine at Amazon.com but lots of other places sell them too.
A sigh of relief from the environment
It looks like even the Chinese aren’t keen on giant gas-guzzlers either as the sale of Hummer collapses. I guess people who wish to give the middle finger to the environment will have to shop elsewhere.
Okay, this is creepy
Android Central has a post on a prototype camera app called Recognizr that uses facial-recognition to link you to your subject’s social networks. Take a picture of a random stranger and if they’re in the database you get all of the info on them the net can offer. Creepy.








