December 31, 2015

VulnHub FristiLeaks Writeup

This is a writeup for VulnHub’s FristiLeaks: 1.3 challenge. Host and Service Discovery I don’t think that we really need to cover this, as the IP address of the host...

December 17, 2015

Frekwenza: Another Ruby TF-IDF Gem

One of the personal projects I was working on a few months ago has text processing in it. I needed to classify text messages into several groups depending on what...

December 05, 2015

VulnHub Freshly Solution

This is my solution for VulnHub’s Freshly challenge. Host and Service Discovery I started by finding the host’s IP address in my local network. $ arp -v Address HWtype HWaddress...

November 01, 2015

Optimizing a Recommendation Engine

This post is based on a personal experience and thoughts. It might not be academically valid, but just take it as a simple thought on the topic. Well, I haven’t...

October 21, 2015

Jualo User Bio XSS

This is a documentation of an XSS vulnerability in Jualo, another Indonesian e-commerce startup. Timeline October 17, 2015: A report is made to Jualo regarding the vulnerability around noon. October...