Map a virtual serial port on the guest(ttyS0) to a pseudo terminal(pty) on the host This has to be added to /etc/pve/qemu-server/VMID.conf:
args: -device isa-serial,chardev=myChardevice,id=s -chardev pty,id=myChardevice
After starting the VM check you will see a message:
char device redirected to /dev/pts/7 (label myChardevice)
Inside the guest, you should see now the serial port:
| GitHub RCE by Environment variable injection Bug Bounty writeup | |
| Disclaimer: I'll keep this really short but I hope you'll get the key points. | |
| GitHub blogged a while ago about some internal tool called gerve: | |
| https://github.com/blog/530-how-we-made-github-fast | |
| Upon git+sshing to github.com gerve basically looks up your permission | |
| on the repo you want to interact with. Then it bounces you further in | |
| another forced SSH session to the back end where the repo actually is. |