Why after dd’ing ISO file to entire USB flash device, only the first partition match the ISO checksum?

I use dd to “burn” an ISO file to USB stick:

dd bs=4M if=/mnt/media/ISO/Fedora-Workstation-Live-x86_64-31-1.9.iso of=/dev/sdd conv=fdatasync status=progress

Now I can see several partitions has been created:

sdd 8… Continue reading Why after dd’ing ISO file to entire USB flash device, only the first partition match the ISO checksum?

Screwed Drivers: Windows Third-Party Device Code is Huge Mess

Many Windows drivers permit malware to access anything, subverting controls that separate user space from the kernel.
The post Screwed Drivers: Windows Third-Party Device Code is Huge Mess appeared first on Security Boulevard.
Continue reading Screwed Drivers: Windows Third-Party Device Code is Huge Mess

Operation ShadowHammer: a high-profile supply chain attack

In late March 2019, we briefly highlighted our research on ShadowHammer attacks, a sophisticated supply chain attack involving ASUS Live Update Utility. Now it is time to share more details about the research with our readers. Continue reading Operation ShadowHammer: a high-profile supply chain attack