Blog search: #UAF

Uaf - Pwnable.kr

Posted on Sept. 6, 2016

Writeups Pwnable.kr; UAF;

Let's have a look to the code of uaf.cpp:

#include <fcntl.h>
#include <iostream>
#include <cstring>
#include <cstdlib>
#include <unistd.h>
using namespace std;

class Human{
private:
    virtual void give_shell(){
        system("/bin/sh");
    }
protected:
    int age;
    string name;
public:
    virtual void introduce(){
        cout << "My name is ...

RHme3 Qualifiers: Exploitation

Posted on Sept. 12, 2017

Writeups CTF; UAF; Malloc; GOT;

The Exploitation challenge was the first of the three RHme3 qualification challenges that I manage to solve. As one would expect this was the challs that was solved the most, probably because the majority of CTF players feel more comfortable with exploitation tasks.

So, let's take a look at ...