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SQLrand: Preventing SQL Injection AttacksWe present a practical protection mechanism against SQL injection attacks. Such attacks target databases that are accessible through a web front-end, and take advantage of flaws in the input validation logic of Web components such as CGI scripts. We apply the concept of instruction-set randomization to SQL, creating instances of the language that are unpredictable to the attacker. Queries injected by the attacker will be caught and terminated by the database parser. We show how to use this technique with the MySQL database using an intermediary proxy that translates the random SQL to its standard language. Our mechanism imposes negligible performance overhead to query processing and can be easily retrofitted to existing systems.
The intuition behind such attacks is that pre-defined logical expressions within a pre-defined query can be altered simply by injecting operations that always result in true or false statements. This injection typically occurs through a web form and associated CGI script that does not perform appropriate input validation. These types of injections are not limited strictly to character fields. Similar alterations to the “where” and “having” SQL clauses have been exposed, when the application does not restrict numeric data for numeric fields.
Standard SQL error messages returned by a database can also assist the attacker. In situations where the attacker has no knowledge of the underlying SQL query or the contributing tables, forcing an exception may reveal more details about the table or its field names and types. This technique has been shown to be quite effective in practice.
OneEclipse tutorial: Step by step tutorial on using and debugging Java in EclipseDownload java (preferably jdk 1.5+ from java.sun.com) Download eclipse (it’s a huge zip file) for your local machine (windows/mac/etc) If needed be, you might need a zip program to open the zip file. See class webpage (resources) for this Start eclipse by clicking on the “eclipse.exe” file in the eclipse directory you unzipped the eclipse program. It will ask you to specify a default workspace, this is where files are created for you…you need to remember this so that you can find your files to submit When started you should see an eclipse logo , then a welcome screen. Click on the “workbench” arrow icon, which will start the workbench portion of eclipse. Click on java perspective: Window-> Open perspective -> java (might have to click other, if not on a list) Create a new java project: File->New->Project->Java project->next-> type a name for your project -> finish You should see your project on the right side (package explorer).
Lets say you called it w3134, right click on w3134 and choose new->class give it a name (testing) and click off the add main choice on the bottom
Download this PDF (2 pages only) Eclipse tutorial: Step by step tutorial on using and debugging Java in EclipseGoldfren Rotors101 Gold Fren Brake Pads www.motorace.com How to choose the right Goldfren Brake Pad for you. What's your color? Please remember, choosing a brake pad that suits your style and preference is highly subjective. Different people prefer a different feel of their brakes, espe- cially when it comes to racing. Below is a brief description and chart on what each of our brake pads is suitable for and what they feel like. From there, it's up to you to make the right choice.
When racing, sometimes it's necessary to try a couple of different pads until you find the perfect match for you. Remember, give each pad some time to get a feel for what it does for you. While it may be different from what you are used to, it may turn out to be better once you get the feel for it! Of coue, please feel free to contact us if you have questio or need further advice. Also, always
Download PDFAXIS OfficeBasic Print Server Installation GuideTo install your Axis print server in Windows Vista, Windows XP, Windows 2000 and Windows Server 2003, see the instructions on the following page. To install on Macintosh, see page 6.
To perform the installation in Windows you will need:
• The Axis print server and its power adapter.
• A printer with either a parallel port or a USB port.
• AXIS AddPrinter, the free installation tool included on the CD supplied with your Axis print server (you can also download it from www.axis.com).
• You may also need a printer driver for your printer. Some printer drivers are already included in Windows, or may be on your Windows installation CD/DVD. Printer drivers can often be found on the CD supplied with the printer, or they can be downloaded from the manufacturer's Web site.
Installation in Windows
1. a) Connect the printer to the Axis print server.
b) Power up the printer.
c) Connect the print server to the network.
d) Power up the print server.
2. Start AXIS AddPrinter and click Next.
3. Now identify and select your network printer from the list shown in the window. Click Next.
4. If your print server is configured to use a dynamic IP address you will now have the opportunity to change this to a static IP address (recommended).
If the print server already has a static IP address, this step will be skipped. For more information on network settings you may need to contact your network administrator. After the IP address has been configured, click Next...
Download pdf AXIS OfficeBasic Print Server Installation GuidePatton VoIP Solutions GuideVoIP Enterprise Services for interconnecting PBXs and IP-PBXs (see Enterprise Solutions) enables remote branch offices to be part of the
ToIP, VoIP that works Patton's SmartNode Telephony-over-IP gateways and route offer a full range of solutio to address the challenges of integrating PSTN and IP networks and solve the critical migration issues associated with next-generation IP networks. Unique among VoIP solutio, Patton‘s SessionRouter™ software offe configurable call- routing policies to support any numbering plan and ease your migration to IP calling. Converting Voice to Packet using industry-standard H.323 and SIP protocols is called VoIP. Making it work in YOUR network is some- thing else. Undetanding VoIP The Basics of ToIP The Case for Telephony-over-IP Incorporating PSTN telephony and data services into a seamless and integrated private or public network, TRANSPARENT to the end-user is what Patton calls Telephony-over-IP™. P1 Introduction P1 P3 Branch Office Connectivity Telecommute The Voice Intranet P5 Enterprise Solutio P5 P5 P6 Competitive Carrier Solutio Convergence Carrier Solutio P7 Carrier Solutio P7 P9 Modular VoIP Gateways / Modular VoIP Route Analog VoIP Gateways / Analog VoIP Route Digital VoIP Gateways / Digital VoIP Route Telephony-over-IP Products P13 Product Line Overview P13 P14 P15 Industrial Solutio P11 P1 P2 All services are coolidated to the new lower-cost IP access Remote exteio are now integrated with remote PBX with
DownloadStep by Step Guide to your Mimio Technology System on Macintosh OS pdfContents & Interface Page 4 “mimio Xi Equipment Set-up Page 6 “mimio Xi Modes of Operation Page 9 o Stand-alone without Macintosh o Downloading data to Macintosh “mimio Connected - Getting Started Page 11 o Connecting o Settings “Working with mimio Page 14 o General o Navigating the software o Notes Tab o Control Panels o Views o Editing Boards o Saving mimio data files o Copy & Paste from mimio Ink data o Exporting mimio data as Image files o Exporting mimio data as HTML o Exporting mimio data as QuickTime, Digital Video & iMovie “mimioMouse Interactive Whiteboard Mode Page 26 “Quick Tips Page 28 “FAQs Page 29 Appendix mimio for Mac Contents & Set-up Page 30 Check to make sure that you have all of the Xi components listed.
“mimio Xi Capture bar “16 (5m) mini-B USB cable “Four (4) mimio styli, 4 smartCaps (black, blue, green, and red) and four (4) Expo dry-erase markers “mimio eraser and eraser holder “One (1) AAA battery for eraser “Four (4) N-Cell batteries: 1 for each mimio styli “Four (4) AA batteries for mimio Xi capture bar “One (1) plastic mimioMouse pen insert “Two (2) mounting brackets (upper & lower) ” Getting Started Guide with mimio software CD System Specification: “G3, G4, iMac, PowerBook G4 or iBook, PowerBook G3 “128MB memory (physical RAM) “15 MB free hard drive space “CD Rom Drive “Available USB port “Available Video Out port forHP LaserJet P2015The repair strategy for the P2015 is return to HP or to an authorized service provider. Same as for. the LaserJet 1160 and 1320. Firmware
HP LaserJet P2015 Frequently Asked Questio December 2006 Drive 1 What Windows drive can be used with the P2015? 1a There are three drive: PCL5e (default), PCL6, and PostScript. 2 Why is PCL5e the default driver itead of PCL6? 2a PCL6 is a little slower, so we included the PCL5e driver. The average user will not see the performance difference. Default driver selection was for competitive reaso. 3 Will adding more memory solve the PCL6 performance issue? Enterprise accounts want to use the same PCL driver. 3a Adding more memory will not change the performance level of the P2015. If you are doing a direct USB itall and a network itall, both drive are italled. The default is PCL5e, but it can be changed to PCL6. 4 Sometimes we need to itall the printer without the software CD. We use the add-printer wizard (APW)
DownloadRuby Programming - Delightful LanguagesThis is a brief recounting of my initial impressions of and experience with the Ruby programming language and its community. In many ways Ruby strikes the same chord in me that Perl did a decade or more ago. I show Ruby from a Perl perspective. When I first encountered Perl, I found the language to be a little strange coming from a C background. From time to time I would use Perl to write things I would have written in C or shell, and soon Perl was my tool of choice for many tasks. Ruby is having a similar effect on me. Sometimes I prototype Perl code in Ruby, sometimes I just use Ruby for the sake of seeing if I arrive at a different solution using a di?erent language.
Like Perl, Ruby makes programming fun, but in a different way. Ruby borrows features from many languages, and one of those is Perl. I can simply translate Perl code into Ruby if I want. I will use the Soundex function as an example, as the algorithm is simple and my Perl implementation will reveal something about my abilities as a programmer. The Soundex algorithm is a simple hashing of the letters of a word to a four character code which brings similar sounding words to the same code. In 1994 I posted a routine, shown in code listing 1, to comp.lang.perl which shows both the simplicity of the Soundex algorithm and my Perl style at its worst (or best).
Download pdfMEGAUPLOAD Premium Account Tutorial pdfThis simple tutorial will teach you how to convert a normal Free MEGAUPLOAD account into a full featured Premium Account for a short period of time. Though note the only time when it’s possible to do it is between 2:00AM a nd 8:00AM (GMT). The trick does work every day however. Previous requirements: A FREE MEGAUPLOAD user account. Mozilla Firefox web browser. Download Manager (FlashGet, ReGet Deluxe, Get Right, etc…)
We must then follow these steps: 1. Install the ProxySel extension for Firefox We can do this by going to: https://addons.mozilla.org/es-ES/firefox/addon/4457 and clicking the Install Now button. If the link doesn’t work we can just search for it from: http://addons.mozilla.org Once installed we must restart Firefox, then we should see the new bar f ully functional located right next to the menu bar. 2. Install the MEGAUPLOAD TOOLBAR extension For this we go to: http://www.megaupload.com/toolbar Assuming we meet the simple system requirements shown there, we now just click on the big red dow nload button at the bottom, and then proceed to install it. Once installed it will automatically open an IE window which we can just close right away. When we open F irefox again we should now see the MEGAUPLOAD Toolbar extension enabled in there as well.
Download MEGAUPLOAD Premium Account TutorialKDE Frequently Asked Questions (FAQ) PDFWhat can I do to help out with this FAQ? First, send us any errors that you may find. Also, any suggestions that you might have, are appreciated. Better yet, send us everything that you think is unclear, and if possible, send us what you think would be a clearer solution. Our email address is faq@kde.org. Second, send us your solutions of those frequently-asked questions which are still not in this FAQ. We will put them in as soon as possible.Last but not least, please make full use of this FAQ. Read this FAQ (and other relevant documentation) well before asking questions on the various KDE mailing lists or newsgroups.
Download KDE Frequently Asked Questions (FAQ) PDF
