Download Abusing the Internet of Things: Blackouts, Freakouts, and by Nitesh Dhanjani PDF

By Nitesh Dhanjani

This booklet is a marvellous factor: a tremendous intervention within the coverage debate approximately details protection and a pragmatic textual content for individuals attempting to enhance the situation.— Cory Doctorowauthor, co-editor of Boing Boing
A destiny with billions of attached "things" contains enormous safety issues. This sensible publication explores how malicious attackers can abuse well known IoT-based units, together with instant LED lightbulbs, digital door locks, child displays, clever TVs, and hooked up cars.

If you’re a part of a group growing purposes for Internet-connected units, this consultant can help you discover safeguard suggestions. You’ll not just tips on how to discover vulnerabilities in current IoT units, but in addition achieve deeper perception into an attacker’s tactics.

• research the layout, structure, and defense problems with instant lighting fixtures systems
• know how to breach digital door locks and their instant mechanisms
• study safety layout flaws in remote-controlled child monitors
• assessment the protection layout of a collection of IoT-connected domestic products
• Scrutinize safety vulnerabilities in shrewdpermanent TVs
• discover study into defense weaknesses in shrewdpermanent cars
• Delve into prototyping thoughts that handle safeguard in preliminary designs
• research believable assaults situations in line with how humans will most probably use IoT units

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Additional resources for Abusing the Internet of Things: Blackouts, Freakouts, and Stakeouts

Example text

This, in turn, creates a situation in which any logic built into the controller to alert owners of the door being opened will be bypassed. The research and findings by Fouladi and Ghanoun are a good illustration of how a simple validation check can have severe implications for the physical security of our homes and offices, where we rely upon door locks to help preserve the safety of ourselves and our loved ones. This example shows the need for not just lock manufacturers, but also those who implement firmware and radio protocols, to make sure their designs are sound when it comes to security.

In their quest to analyze the Z-Wave protocol, Fouladi and Ghanoun studied a particular door lock that used Z-Wave. Their research focused on the application layer of Z-Wave, where they found that that the first time the lock was paired with a controller (such as the Mi Casa Verde controller), the controller and the lock exchanged encryption keys. The keys were generated using a hardware-based pseudorandom number generator (PRNG) on the Z-Wave chip and encrypted using a hardcoded temporary default key in the chip’s firmware (the value of which was found to be four bytes of zero).

154) at 74:e1:b6:9f:12:66 on en0 ifscope [ethernet] Based on the output of the arp command, we can see the MAC addresses associated with a particular device. 90 has the MAC address c8:f6:50:08:5f:e7. The MD5 algorithm in use is known as a one-way hash. So, the MD5 hash of c8:f6:50:08:5f:e7 can be computed with the md5 tool: $ md5 -s "c8:f6:50:08:5f:e7" MD5 ("c8:f6:50:08:5f:e7") = 4ad1c59ad3f1c4fcdd67a55ee8f80160 In this case, the MD5 hash of c8:f6:50:08:5f:e7 is and always will be 4ad1c59ad3f1c4fcdd67a55ee8f80160.

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