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1
vote
2answers
56 views

Can BadUsb only be delivered via USB?

BadUsb works by infecting a computer when plugged into the USB port. Is it also possible for an attacker who gains control of a system, such as remote access, to then infect any connected USB ...
0
votes
0answers
27 views

Can finalized DVD be rewritten? [migrated]

When burning a DVD, there are two options, close or finalize a disk. According to this link: You can't add any additional files to a disc that has been finalized. When you burn a CD or DVD using ...
7
votes
5answers
592 views

Can the BadUSB exploit be prevented?

Recently I read a few things about the BadUSB exploit, for example: http://arstechnica.com/security/2014/07/this-thumbdrive-hacks-computers-badusb-exploit-makes-devices-turn-evil/ My understanding ...
2
votes
1answer
294 views

How difficult is the USB firmware attack? [closed]

Not really new but it's all over the news right now. You can hack a USB firmware to run an attack by emulating a keyboard. I wonder how difficult it is create an USB thumb that emulates a keyboard. ...
0
votes
1answer
99 views

Firmware Backdoor Protection

http://en.wikipedia.org/wiki/Advanced_Configuration_and_Power_Interface#Security_Risk Ubuntu Linux founder Mark Shuttleworth has likened ACPI to Trojan horses.[28] He has described proprietary ...
35
votes
3answers
3k views

How to know if firmware is stealing my information?

The recent news item Chinese Star N9500 Android smartphone contains factory-installed Trojan, says security firm has prompted me to think about firmware security. The news mentions the spyware is part ...
0
votes
1answer
74 views

How can I reprogram a USB to appear as a CD or HD?

I know this is possible either by modifying the firmware or doing something with the partition, but does anybody know how? This can be done? Specifically I am wanting the USB drive to read as a HD or ...
10
votes
2answers
1k views

Detecting and removing Absolute persistance technology

Absolute persistance technology amounts to a persistent rootkit pre-installed by many device manufacturers (Acer, Asus, Dell, HP, Lenovo, Samsung, Toshiba, etc) to facilitate LoJack for laptops, and ...
2
votes
5answers
2k views

Is dd-wrt generally more secure than manufacturer's firmware?

I have been advised to use dd-wrt, for richness of features and heightened security. The argument about security is that major manufacturers don't care much about the firmware, release with a lot of ...
6
votes
1answer
341 views

Can malicious code be contained outside the filesystem on a USB drive?

I've personally seen it recommended that every time a user inserts a USB thumb drive into a computer, that the thumb drive be scanned for potential malware and malicious code. However, if all that's ...
0
votes
1answer
3k views

Is PPTP VPN ever secure? Under DD-WRT? [duplicate]

PPTP is not an open, ratified standard the way that, for example, SSL/TLS is. (see: http://en.wikipedia.org/wiki/Transport_Layer_Security#TLS_1.2 and http://datatracker.ietf.org/doc/rfc5246/ ) The ...
1
vote
1answer
600 views

Is it possible that my home ADSL router firmware was hacked?

I'm using a TP-LINK TD-8817 ADSL home router with a customized firmware from my ISP. When using the modem in router mode, I often redirected to a specific link owned by ISP. This is interesting ...
15
votes
1answer
478 views

Keyboard firmware hack - Linux vulnerable?

I see that Apple patched OS X to mitigate against K. Chen's famous Apple keyboard firmware hack. However: Apple keyboards can be used with computers running other operating systems; and in any ...
4
votes
1answer
410 views

Write-protection at hardware level for security

It seems to me that to maximise server security, one ought - in addition to the usual security measures implemented in software - to prevent the overwriting of certain parts of the server system, such ...
0
votes
1answer
139 views

Can plain text be hidden/accessed in laptop Firmware? (or elsewhere, not HDD/SSD)

Scenario: I just took 1 page of text (.odt) and copied it into a plain text document, that happens to result in a 3KB file. With that as a random size criteria for discussion, CAN code be written to ...
0
votes
3answers
1k views

very secure router and advice to prevent intrusion

I suspect that my home router was been hacked (with firmware upgrade), so that I would like to build and buy a new router enough secure. Something that can prevent not authorized firmware upgrade. I ...
2
votes
1answer
883 views

Extract SquashFS filesystem with shsq magic number [closed]

for a few days I was trying to extract the filesystem of a router firmware. Checking the image that the vendor provides I can see a SquashFS flag on it: DECIMAL HEX DESCRIPTION ...
-1
votes
1answer
154 views

Malware persistence past a drive wipe? [duplicate]

Are there any known instances of malware persisting past a drive wipe and reinstall, through modified bios, or firmware on one of the machine components?