Research by: Sagi Tzadik Introduction DNS, which is often described as the “phonebook of the internet”, is a network protocol for translating human-friendly computer hostnames into IP addresses. Because it is such a core component of the internet, there are many solutions and implementations of DNS servers out there, but only a few are extensively … Continue reading SIGRed – Resolving Your Way into Domain Admin: Exploiting a 17 Year-old Bug in Windows DNS Servers