7 Minute Security

7MS #420: Tales of Internal Pentest Pwnage - Part 17

Informações:

Sinopsis

Today's episode is a fun tale of pentest pwnage! Interestingly, to me this pentest had a ton of time-sponging issues on the front end, but the TTDA (Time to Domain Admin) was maybe my fastest ever. I had to actually roll a fresh Kali VM to upload to the customer site, and I learned (the hard way) to make that VM disk as lean as possible. I got away with a 15 gig drive, and the OS+tools+updates took up about 12 gig. One of the biggest lessons I learned from this experience is to make sure that not only is your Kali box updated before you take it to a customer site (see this script), but you should make sure you install all the tool dependencies beforehand as well (specifically, Eyewitness, Impacket and MITM6). This pentest was also extremely time-boxed, so I tried to get as much bang out of it as possible. This included: Capturing hashes with Responder Checking for "Kerberoastable" accounts (GetUserSPNs.py -request -dc-ip x.x.x.x domain/user) Check for MS14-025 (see this article) Check for MS17-010 (nmap -Pn