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Showing posts from June, 2018

Binary Exploitation Protostar Net2 - Walkthrough

Hello Guys,



Today In This post, I am going to share with you my walkthrough experience of Exploit Exercise Protostar Net2 Level.


Before Starting Our Walkthrough Let's Take a Look At Hints And Details.

Note: I want to highlight Few Points.I'm not the creator of protostar war game. I am just a player.Here, I am Just providing you hints and reference so, that if you feel stuck anywhere. Take a Look Here.Understand all previous levels before starting this one.Do some research on Assembly, C/C++ and GdbDo Some Research About Heap overflow exploitation. All Credit Related To Exploit Exercise War Games Goes To exploit-exercises.com.
So, Let's Start.

Hint

This code tests the ability to add up 4 unsigned 32-bit integers. Hint: Keep in mind that it wraps. This level is at /opt/protostar/bin/net2
Source Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 #include ".…

Binary Exploitation Protostar Net1 - Walkthrough

Hello Guys,



Today In This post, I am going to share with you my walkthrough experience of Exploit Exercise Protostar Net1 Level.


Before Starting Our Walkthrough Let's Take a Look At Hints And Details.

Note: I want to highlight Few Points.I'm not the creator of protostar war game. I am just a player.Here, I am Just providing you hints and reference so, that if you feel stuck anywhere. Take a Look Here.Understand all previous levels before starting this one.Do some research on Assembly, C/C++ and GdbDo Some Research About Heap overflow exploitation. All Credit Related To Exploit Exercise War Games Goes To exploit-exercises.com.
So, Let's Start.

Hint
1 2 3 Thislevelteststheabilitytoconvertbinaryintegersintoasciirepresentation. Thislevelisat /opt/protostar/bin/net1
Source Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 #include "../common/common.c"…

Binary Exploitation Protostar Net0 - Walkthrough

Hello Guys,



Today In This post, I am going to share with you my walkthrough experience of Exploit Exercise ProtoStar Net0 Level.


Before Starting Our Walkthrough Let's Take a Look At Hints And Details.

Note: I want to highlight Few Points.I'm not the creator of protostar war game. I am just a player.Here, I am Just providing you hints and reference so, that if you feel stuck anywhere. Take a Look Here.Understand all previous levels before starting this one.Do some research on Assembly, C/C++ and GdbDo Some Research About Heap overflow exploitation. All Credit Related To Exploit Exercise War Games Goes To exploit-exercises.com.
So, Let's Start.


Hint

1 2 3 This level takes a look at converting strings to little endian integers. This level is at /opt/protostar/bin/net0
Source Code.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 #include "../common/common.c"#define NAME "net0&…

Create Simple Port Scanning Program Using C language

Namaste Friends,




Today, In This Post I am going to share with you, a very simple port scanning program created in C language. To Run This Program, You Just Need Linux and GCC.

This Program is very easy to use and fast. But Please Keep In Mind, This Is only for Educational And Practise Purpose Only.

Basically, Guys To make this program more easy to understand, I had used lots of comments. so,
I am hoping that you all guys will manage to understand the basic concept behind this program.

Hmm, Let's me tell you a bit about the concept behind this program, as we know To make a two side connection, We required two entities. first client and second sever. so, here our basic agenda is to find, open port on the server. So, in simple words, our program will act like a client and will bruteforcelly try to connect to all given port. if the connection gets complete.. means the port is open, otherwise port is close.


Note:

1. These Scripts are Tested In Ubuntu Only.
2. For More Description Abou…

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