hack-the-box

Hack The Box - Teacher Quick Summary Hey guys , today Teacher retired and here is my write-up about it. I don’t have too much to say about this box. It was ...

Hack The Box - RedCross

April 13, 2019 6 minute read

Hack The Box - RedCross Quick Summary Hey guys today RedCross retired and here is my write-up about it. To get an initial shell on this box there are two wa...

Hack The Box - Vault

April 6, 2019 9 minute read

Hack The Box - Vault Quick Summary Hey guys today Vault retired and here is my write-up about it. Vault was a fun box and it’s absolutely one of my favorite...

Hack The Box - Frolic

March 23, 2019 6 minute read

Hack The Box - Frolic Quick Summary Hey guys today frolic retired and here is my write-up about it. This box was more of a CTF challenge than a real world s...

Hack The Box - Curling

March 20, 2019 4 minute read

Hack The Box - Curling Quick Summary Hey guys today Curling retired and here is my write-up about it. I had a lot of fun doing this box as it was easy and s...

Hack The Box - Carrier

March 16, 2019 6 minute read

Hack The Box - Carrier Quick Summary Hey guys today Carrier retired and here is my write-up about it. User on this box wasn’t hard to get , but for root it’...

Hack The Box - Ethereal

March 9, 2019 11 minute read

Hack The Box - Ethereal Quick Summary Hey guys today Ethereal retired and here is my write-up about it. And as the difficulty says , It’s insane ! The most ...

Hack The Box - Access

March 2, 2019 4 minute read

Hack The Box - Access Quick Summary Hey guys today Access retired and this is my write-up. I don’t have too much to say about this box , It was a nice easy ...

Hack The Box - Zipper

February 23, 2019 7 minute read

Hack The Box - Zipper Quick Summary Hey guys today Zipper retired and here’s my write-up. Owning user on this box was challenging because we have to exploit...

Hack The Box - Giddy

February 16, 2019 4 minute read

Hack The Box - Giddy Quick Summary Hey guys today Giddy retired and this is my write-up. Giddy was a nice windows box , This box had a nice sqli vulnerabili...

Hack The Box - Ypuffy

February 9, 2019 7 minute read

Hack The Box - Ypuffy Quick Summary Hey guys today Ypuffy retired and this is my write-up. This box is a little different from the other boxes. It’s not win...

Hack The Box - Dab

February 2, 2019 8 minute read

Hack The Box - Dab Quick Summary Hey guys today dab retired and this is my write-up. Dab was a nice box ,A hard one but it had some funny stuff too , gettin...

Hack The Box - SecNotes

January 19, 2019 3 minute read

Hack The Box - SecNotes Quick Summary Hey guys Today SecNotes retired. SecNotes was a very nice box and I really liked that it mixed between windows and lin...

Hack The Box - Oz

January 12, 2019 5 minute read

Hack The Box - Oz Quick Summary Hey I’m back with another Hack The Box write-up , this time Oz has retired and it was rated as a hard box. I enjoyed this bo...

Hack The Box - Waldo

December 15, 2018 3 minute read

Hack The Box - Waldo Quick Summary Waldo was a great box and what makes it special is its unique way in getting the root flag. Every step with this box was ...

Hack The Box - Active

December 8, 2018 2 minute read

Hack The Box - Active Quick Summary Active was a great box and very realistic , Kinda easy if you’re familiar with windows active directory security. But if...

Hack The Box - Hawk

December 1, 2018 5 minute read

Hack The Box - Hawk Quick Summary Hawk has retired and this is my write-up about it. It’s a Linux box and it’s ip is 10.10.10.102 so let’s jump right in ! ...

Hack The Box - Jerry

November 17, 2018 1 minute read

Hack The Box - Jerry

win-internals

A dive into the PE file format - LAB 1: Writing a PE Parser

October 29, 2021 28 minute read

A dive into the PE file format - LAB 1: Writing a PE Parser Introduction In the previous posts we’ve discussed the basic structure of PE files, In this pos...

A dive into the PE file format - PE file structure - Part 6: PE Base Relocations

October 28, 2021 2 minute read

A dive into the PE file format - PE file structure - Part 6: PE Base Relocations Introduction In this post we’re going to talk about PE base relocations. W...

A dive into the PE file format - PE file structure - Part 5: PE Imports (Import Directory Table, ILT, IAT)

October 28, 2021 6 minute read

A dive into the PE file format - PE file structure - Part 5: PE Imports (Import Directory Table, ILT, IAT) Introduction In this post we’re going to talk ab...

A dive into the PE file format - PE file structure - Part 4: Data Directories, Section Headers and Sections

October 27, 2021 6 minute read

A dive into the PE file format - PE file structure - Part 4: Data Directories, Section Headers and Sections Introduction In the last post we talked about t...

A dive into the PE file format - PE file structure - Part 3: NT Headers

October 24, 2021 10 minute read

A dive into the PE file format - PE file structure - Part 3: NT Headers Introduction In the previous post we looked at the structure of the DOS header and ...

A dive into the PE file format - PE file structure - Part 2: DOS Header, DOS Stub and Rich Header

October 22, 2021 9 minute read

A dive into the PE file format - PE file structure - Part 2: DOS Header, DOS Stub and Rich Header Introduction In the previous post we looked at a high lev...

A dive into the PE file format - PE file structure - Part 1: Overview

October 22, 2021 2 minute read

A dive into the PE file format - PE file structure - Part 1: Overview Introduction The aim of this post is to provide a basic introduction to the PE file s...

A dive into the PE file format - Introduction

October 22, 2021 1 minute read

A dive into the PE file format - Introduction What is this ? This is going to be a series of blog posts covering PE files in depth, it’s going to include a...

binary-exploitation

Buffer Overflow Examples, Bypassing non-executable stack by re2libc - protostar stack6

March 20, 2019 5 minute read

Buffer Overflow Examples, Bypassing non-executable stack by re2libc - protostar stack6 Introduction Hey guys , In the last post about buffer overflow we exp...

Buffer Overflow Examples, Code execution by shellcode injection - protostar stack5

January 17, 2019 7 minute read

Buffer Overflow Examples, Code execution by shellcode injection - protostar stack5 Introduction Hey I’m back with another Buffer Overflow article and today ...

Buffer Overflow Examples, Taking control of the instruction pointer - protostar stack4

January 14, 2019 2 minute read

Buffer Overflow Examples, Taking control of the instruction pointer - protostar stack4 Introduction Hey again ,Today’s article is going to be short. So last...

Buffer Overflow Examples, Overwriting a function pointer - protostar stack3

January 8, 2019 4 minute read

Buffer Overflow Examples, Overwriting a function pointer - protostar stack3 Introduction Hey I’m back again with another article , today I’m going to solve ...

Buffer Overflow Examples, Overwriting a variable value on the stack - Protostar Stack1 , Stack2

December 30, 2018 5 minute read

Buffer Overflow Examples, Overwriting a variable value on the stack - Protostar Stack1 , Stack2 Introduction So last week I talked about buffer overflows an...

Binary Exploitation - Buffer Overflow Explained in Detail

December 19, 2018 8 minute read

Binary Exploitation - Buffer Overflow Explained in Detail Introduction First of all I’m writing this to help anyone who wants to learn about buffer overflow...

pwn

pwnable.kr - collision

August 28, 2019 9 minute read

pwnable.kr - collision

pwnable.kr - bof

June 10, 2019 4 minute read

pwnable.kr - bof

pwnable.kr - fd

February 19, 2019 4 minute read

pwnable.kr - fd Introduction Hey guys , Lately I have been doing pwn challenges and I decided to share some stuff with you from time to time like I do with ...

wizard-labs

Wizard Labs - Devlife

April 2, 2019 1 minute read

Wizard Labs - Devlife Quick Summary Hey guys this is my write-up about Devlife from Wizard Labs which is their second box to retire. Just like dummy it’s an...

Wizard Labs - Dummy

January 20, 2019 4 minute read

Wizard Labs - Dummy Quick Summary Hey guys this is my write-up about Dummy from Wizard Labs. If you don’t know them , They are a new penetration testing lab...

lists

Steganography - A list of useful tools and resources

January 25, 2019 4 minute read

Steganography - A list of useful tools and resources Steganography Steganography is hiding a file or a message inside of another file , there are many fun s...

ctfs

EGCTF 2019 - Qualification Round

November 17, 2019 20 minute read

EGCTF 2019 - Qualification Round

misc

Building a Basic C2

April 16, 2020 23 minute read

Introduction

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