wisef0x@kali: ~
wisef0x@kali:~$ whoami

reynaldo "wisef0x" abreu

network & security engineer // ethical hacker

I break things on purpose so the right people can't. Kali on the daily, HackTheBox at night, and a security company by day. This is my lab notebook — machine write-ups, hacking notes, and the occasional sticker drop.

wisef0x@kali:~$ cat next_moves.txt
3+
boxes documented
Pro
htb rank
2
security products
late-night shells

// edit these in the admin panel → about & site settings

arsenal

What I do when the scope says "go"

Recon & Enumeration

Mapping attack surface until something gives. Ports, vhosts, params, users.

nmapffufgobusteramassbloodhound

Web Exploitation

Auth bypass, IDOR, SSRF, injection, deserialization — chaining bugs into shells.

burpsqlmapsstixssidor

Active Directory

Kerberoasting, AS-REP, ACL abuse and DCSync — from a single user to Domain Admin.

impacketevil-winrmcertipydcsync

Privilege Escalation

SUID, sudo, capabilities, cron, kernel — the last hop to root/SYSTEM.

linpeasgtfobinspspywinpeas

Blue-team & Network

Day job: hardening networks, VPN monitoring, detection — I defend what I attack.

fortinetsiemvpnids

Build & Automate

Founder mode: shipping security tooling (SecuraIT, VpnSentinel) for small business.

laravel.netbashpython
latest owns

Recent write-ups

Step-by-step walkthroughs of boxes I've rooted. Follow along and learn the path.

all writeups →
Linux

Cap

Cap is a security-dashboard web app with an IDOR that lets me download another user's packet capture. The PCAP leaks FTP/SSH crede...

diff: Easy pts: 20 rel: Jun 2021 read: 8m
#idor #pcap #wireshark #ftp
Linux

Laboratory

Laboratory starts with a GitLab instance vulnerable to an arbitrary file read chained to RCE (CVE-2020-10977). After a shell in th...

diff: Easy pts: 20 rel: Dec 2020 read: 10m
#gitlab #cve-2020-10977 #rce #sudo
Windows

Forest

Forest is a Windows DC where anonymous LDAP/RPC enumeration yields users, one with Kerberos pre-auth disabled. I AS-REP roast and...

diff: Easy pts: 20 rel: Oct 2019 read: 12m
#active-directory #as-rep-roasting #bloodhound #dcsync