Month: May 2018

May 21, 2018 Script hunter

A very full writeup of RCTF 2018 Cyber security competition. Sql – Web Writeup: The file we got contains only one query explain [redacted] which prints us all instruction this query is going to execute. Using opcodes list (https://sqlite.org/opcode.html) we can build simple VM to execute this query. Single instruction is built this way: address|name|P1|P2|P3|P4|P5|…

May 15, 2018 Script hunter

Sbva Category:Web Points:110 Writeup: This is one of the easiest challenges in the comptition. First, we are given the admin’s username and password to login, but the server will return Incompatible browser detected. How does the server derect our browser? A quick guess is through the User-Agent header. So what if the header does not…

May 13, 2018 Script hunter

Hackertest is a website which is helping you to test your beginners skill of hacking. Here is full writeups of all levels of hackertest. Level 1 level 1 has a simple password entry box where you need to fill valid password for enter in next level.Password will find in source code of page. so you…