Dual Built-in Stereo Microphones The Dual built-in microphones allow you to input stereo audio. 2. CMOS Camera* 1.3 Mega Pixel CMOS Camera. *For model with built-in camera only. 3. LCD Panel The display screen of the notebook. The phenomena described below are characteristics of LCD panels and do not indicate that LCD panels are defective. • The TFT color LCD screen of your notebook, composes of more than 2,350,000 picture elements (number of dots when the screen resolution is set at 1280 by 800 pixels). It was manufactured using advanced technologies. For technical reasons, LCD screen may have pixels that do not light and pixels that are always lit. • LCD panels may display slight varying colors and uneven density.
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Dual Built-in Stereo Microphones The Dual built-in microphones allow you to input stereo audio. 2. CMOS Camera* 1.3 Mega Pixel CMOS Camera. *For model with built-in camera only. 3. LCD Panel The display screen of the notebook. The phenomena described below are characteristics of LCD panels and do not indicate that LCD panels are defective. • The TFT color LCD screen of your notebook, composes of more than 2,350,000 picture elements (number of dots when the screen resolution is set at 1280 by 800 pixels). It was manufactured using advanced technologies. For technical reasons, LCD screen may have pixels that do not light and pixels that are always lit. • LCD panels may display slight varying colors and uneven density.
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Dual Built-in Stereo Microphones The Dual built-in microphones allow you to input stereo audio. 2. CMOS Camera* 1.3 Mega Pixel CMOS Camera. *For model with built-in camera only. 3. LCD Panel The display screen of the notebook. The phenomena described below are characteristics of LCD panels and do not indicate that LCD panels are defective. • The TFT color LCD screen of your notebook, composes of more than 2,350,000 picture elements (number of dots when the screen resolution is set at 1280 by 800 pixels). It was manufactured using advanced technologies. For technical reasons, LCD screen may have pixels that do not light and pixels that are always lit. • LCD panels may display slight varying colors and uneven density.
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The Grand Tour Front with the display closed Left side Right side Back side Underside Front with the display open System indicators Optical media drives AC adaptor Chapter 3 Getting Started Setting up your work space Connecting the AC adaptor Opening the display Turning on the power Starting up for the first time Turning off the power Restarting the computer Restoring the preinstalled software User’s Manual Chapter 4 Operating Basics Using the Touch Pad Using optical media drives Writing CD/DVDs on DVD Super Multi drive Media care TV Tuner Sound System Modem Wireless communications LAN Cleaning the computer Moving the computer
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Basics Bluetooth Security Attacks via Bluetooth - Introduction BlueSnarf BlueSnarf++ BlueBug BlueJacking HeloMoto BlueSmack Cracking the Bluetooth PIN Conclusion Bluetooth Basics Originally invented 1994 by Ericsson Technology for connections of short range devices Bluetooth operates within license-free ISM band (2.4 – 2.48 GHz) To prevent interferences: frequency hopping base band frequency switched 1600 times / s ISM band devided into 79 freq. levels, 1 MHz distance Connect two devices: pairing Piconet
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Two views of Bluetooth security Different security modes Security mechanisms on the host side Linux and HCI sniffing Bluetooth security in action Looking at the BlueSnarf attack Bluetooth architecture Application specific security mechanisms Bluetooth host security mechanisms Security mechanisms on the Bluetooth chip Bluetooth security • Link manager security • All security routines are inside the Bluetooth chip • Nothing is transmitted in “plain text” • Host stack security Interface for link manager security routines Part of the HCI specification Easy interface No further encryption of pin codes or keys Security modes • Security mode 1 • No active security enforcement
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The security mechanisms Known vulnerabilities Tools that are used Live demonstration Who is investigating Adam Laurie CSO of The Bunker Secure Hosting Ltd. DEFCON staff and organizer Maintainer of the Linux Bluetooth stack Marcel Holtmann Martin Herfurt
Security researcher Founder of trifinite.org What is this about What is Bluetooth Bluetooth SIG Trade association Founded 1998 Owns and licenses IP Bluetooth technology A general cable replacement Using the ISM band at 2.4 GHz Protocol stack and application profiles How it works Data and voice transmission ACL data connections SCO and eSCO voice channels Piconet and scatternet topology Frequency hopping 79 channels 1600 hops per second Creating the topology Hopping sequence defines the piconet
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Your Computer’s Configuration Front View Left Side View Right Side View Back View Bottom View Setting Up Your Computer. Microsoft® Windows® XP Wizard Transferring Information to a New Computer Running the Files and Settings Transfer Microsoft Windows Vista™ Using a Battery Battery Performance Checking the Battery Charge Dell™ QuickSet Battery Meter ® Windows® Vista™ Power Meter Microsoft Microsoft® Windows® Power Meter Charge Gauge Low-Battery Warning Conserving Battery Power Power Management Modes . Standby and Sleep Mode Hibernate Mode Configuring Power Management Settings Accessing Power Options Properties Charging the Battery . Removing the Battery Storing a Battery .
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