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...

September 13, 2015

Tokopedia DoS Vulnerability

This is a documentation of a DoS vulnerability in Tokopedia, an Indonesian e-commerce startup. Timeline September 2, 2015: A report is made to Tokopedia regarding the vulnerability near midnight. September...

September 05, 2015

Accidental Software Engineer

As someone who didn’t have any interest in software development, I have to say that I’m a software engineer by accident. While I like computers, I kind of being lost...