Lock starts with a Gitea instance where I’ll find an API token in an old commit. I’ll use that to access a private repo for the website. The repo is setup with CI/CD so that the production website is updated when the repo changes. I’ll add an ASPX webshell and get a foothold on the box. I’ll find a mRemoteNG config file and decrypt it to get the next user’s password and RDP access. From there I’ll exploit a vulnerability in the pdf24 installer repair functionality by putting a loc...