EVANGELOSPRO

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Hello, my name is Evangelos Lioudakis

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Latest Posts

N00bz CTF 2024 writeups image

N00bz CTF 2024 writeups

Date: 05/08/2024

Above we can see a small program that asks the user to calculate answers of adding two random numbers. The user is asked to choose the number of questions he wants to answer and is awarded with the respective number of characters of the flag. However since there is an exponential delay due to pow(2,i), the classical approach of an automated solver would take too long. The smart thing to do here is to use the negative indexing feature of...

Reading Time: 9 minutes

My Android Pentesting Setup image

My Android Pentesting Setup

Date: 31/05/2024

Initialize waydroid and allow it to download the latest Lineage OS SDK + GAPPS (Google services)...

Reading Time: 3 minutes

Wizer CTF 2024 All Challenges image

Wizer CTF 2024 All Challenges

Date: 08/02/2024

Last week I was able to participate at a wonderful CTF organized over at Wizer. This CTF consisted of 6 web challenges in varying difficulty where participants were challenged to a Blitz speed-hacking competition of who can solve the most in 6 hours very generous prizes for the top 3....

Reading Time: 22 minutes

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HackTheBox - Challenges Prying Eyes image

HackTheBox - Challenges Prying Eyes

Date: 10/12/2023

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Reading Time: 2 minutes

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HackTheBox - Challenges No-Threshold image

HackTheBox - Challenges No-Threshold

Date: 09/12/2023

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HackTheBox - Challenges WS-Todo image

HackTheBox - Challenges WS-Todo

Date: 30/11/2023

The functionality is very simple, you can either get or add todos...

Reading Time: 3 minutes

HackTheBox - Challenges Saturn image

HackTheBox - Challenges Saturn

Date: 03/11/2023

I very simple flask app is all this challenge is. We can immidieitly spot a kind of SSRF as a service vulnerability. And the flag is retrieved by /secret if the request is coming from localhost. Ok then what prevents us from using the ssrf to request /secret, get the flag and get done with it?...

Reading Time: 4 minutes

HackTheBox - Challenges Breaking Grad image

HackTheBox - Challenges Breaking Grad

Date: 01/11/2023

A file that particularly stands out is...

Reading Time: 2 minutes

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HackTheBox - Challenges ApacheBlaze image

HackTheBox - Challenges ApacheBlaze

Date: 01/11/2023

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Reading Time: 2 minutes

HackTheBox - Machines Soccer image

HackTheBox - Machines Soccer

Date: 15/08/2023

login using default credentials: admin: admin@123 from https://github.com/prasathmani/tinyfilemanager upload simple php reverse shell and get shell as www-data...

Reading Time: 1 minutes

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HackTheBox - Challenges EasterBunny image

HackTheBox - Challenges EasterBunny

Date: 07/08/2023

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CCSC 2023 Secret Prompt image

CCSC 2023 Secret Prompt

Date: 21/07/2023

We believe the machines came up with their own mechanism to keep humans out. Deceive the machines. Make them believe you are one of them and retrieve...

Reading Time: 4 minutes

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