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A small DC motor working and moving a disc. When device/motor is powered off, a hacker with a strong magnet came and rotated the motor; without touching the motor, just moving the magnet near the motor is sufficient to cause the motor-nucl… Continue reading How to prevent external magnet rotate a motor [closed]
So i think someone is mirroring my site with a proxy and hides behind cloudflare (cloudflare already notified and google also) so i cant find out the real ip of the server to block it.
Is there anyway to detect if your website is opening i… Continue reading How to prevent someone from proxying your Websites
I currently have to write a paper for university in my Network Security lecture about methods of secure location verification. Therefore, I chose to write about several distance bounding protocols, e.g. the one by Brands and Chaum and the … Continue reading Problems understanding the use of Distance Bounding against Man-In-The-Middle attacks
I am studying about cyber defense lately for fun and found about a proposed method that as I understand it performs automated SQL injection using brute force by training a model. At some point it says that if it receives input:
"SELEC… Continue reading SQL injection using brute force?
I am studying about cyber defense lately for fun and found about a proposed method that as I understand it performs automated SQL injection using brute force by training a model. At some point it says that if it receives input:
"SELEC… Continue reading SQL injection using brute force?
As with anything to do with software, there have been many documented security vulnerabilities that relate to media files. While many of these exploits take advantage of attributes or variables of specific files types, such as metadata or … Continue reading Malicious payload in raw media file content
Let’s say that I have been sent some maliciously-crafted audio files by an attacker that use an unpatched security exploit somewhere in my system to compromise it. How can I reprocess the actual audio (or image, or text etc.) content of su… Continue reading Ensuring that non-executable files are not malicious
Assuming I have a website with a button that sends AJAX requests to my server which will be expensive to process.
I suppose that mostly cookie or JavaScript + cookie challenges are used to prevent (most) attacks from bots. This way, only r… Continue reading JS challenge based on computational complexity
out of curiosity, if someone gets his cellphone, computer or laptop hacked, is it because he engaged wrongly in something (like clicking in something containing a virus etc) or because there are methods from which a potential victim cannot… Continue reading How can someone be hacked and how can he prevent? [closed]
There are many reports of data breaches, especially ransomware attacks, in the news lately. But it is difficult to determine the root cause or what vulnerabilities were exploited for each one. I would like to know exactly how attackers are… Continue reading Is there a website that provides details and root cause of data breaches reported in the media?