K2 had us solve three machines in sequence, using our findings from the previous machines to tackle the next one. We began with Base Camp, where we targeted a web application and discovered severa...

The London Bridge began with fuzzing a web application to discover an endpoint. By fuzzing this endpoint for parameters, we identified one vulnerable to SSRF. Using this vulnerability to enumerate ...

Cheese CTF was a straightforward room where we used SQL injection to bypass a login page and discovered an endpoint vulnerable to LFI. By utilizing PHP filters chain to turn the LFI into RCE, we ga...

Breakme started by discovering a WordPress installation and logging in through brute-forcing the credentials. After logging in, we exploited a vulnerability in an installed plugin, which allowed us...

CERTain Doom began by discovering an arbitrary file upload vulnerability and combining it with CVE-2020-9484 to gain a shell within a container, which led to obtaining the first flag. Using the co...

TryPwnMe One was a room dedicated to binary exploitation (pwn), featuring seven challenges related to this subject. TryOverflowMe 1 We begin with TryOverflowMe 1, using the following reference ...

Hammer started with discovering a log file on the web application with fuzzing and an email address inside. With a valid email address in hand, we were able to request a password reset for the user...

U.A. High School began by discovering a PHP file on the web application and fuzzing to identify parameter names. Upon finding a parameter that allowed us to run commands, we utilized it to obtain a...

Block was a short room about extracting hashes from a given LSASS dump and using them to decrypt SMB3 traffic inside a given packet capture file. Initial Enumeration We are given a zip archive ...

Injectics started with using an SQL injection to bypass a login form and land on a page where we were able to edit some data. Also, by discovering another SQL injection with edit functionality, we ...