Here's my Blog: https://theblocksec.com
Here are the writeups of the few Hack The Box machines that I have solved.
Obscurity: https://theblocksec.com/2020/05/09/hack-the-box-obscurity-box-writeup-by-nikhil-sahoo/
OpenAdmin: https://theblocksec.com/2020/05/02/hack-the-box-openadmin-box-writeup-by-nikhil-sahoo/
Mango: https://theblocksec.com/2020/04/18/hack-the-box-mango-box-writeup-by-nikhil-sahoo/
Traverxec: https://theblocksec.com/2020/04/11/hack-the-box-traverxec-box-writeup-by-nikhil-sahoo/
Postman: https://theblocksec.com/2020/03/14/hack-the-box-postman-box-writeup-by-nikhil-sahoo/
Wall: https://theblocksec.com/2019/12/07/hack-the-box-wall-box-writeup-by-nikhil-sahoo/
Heist: https://theblocksec.com/2019/11/30/hack-the-box-heist-writeup-by-nikhil-sahoo/
Networked: https://theblocksec.com/2019/11/16/hack-the-box-networked-box-writeup-by-nikhil-sahoo/
Jarvis: https://theblocksec.com/2019/11/09/hack-the-box-jarvis-writeup-by-nikhil-sahoo/
Haystack: https://theblocksec.com/2019/11/02/hack-the-box-haystack-box-writeup-by-nikhil-sahoo/
Writeup: https://theblocksec.com/2019/10/12/hack-the-box-writeup-box-walkthrough/
Swagshop: https://theblocksec.com/2019/09/29/hack-the-box-swagshop-write-up-walkthrough/
Netmon: https://theblocksec.com/2019/06/29/hack-the-box-netmon-write-up/
Curling: https://theblocksec.com/2019/03/30/hack-the-box-curling-write-up/