Patching Pulse Oximeter Firmware(stefan-gloor.ch)
38 points by stgl | 5 comments
stefan-gloor.ch on Hacker News
2 stories on the front page, newest first. Scroll down to watch the site change over time.
Root shell on a credit card terminal(stefan-gloor.ch)
766 points by stgl | 225 comments
Blog post by Stefan Gloor describing how he obtained a root shell on a Yomani credit card payment terminal through hardware hacking.