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氷 菓

Month: August 2017

HITB XCTF 2017 PWN Simplefmt Write-up

August 29, 2017December 11, 2017 dangokyoLeave a comment

Introduction

Points: 869 Solved: 4

This is a simple challenge that contains a format string vulnerability.Read More »

HITB XCTF 2017 PWN 1000level Write-up

August 26, 2017December 11, 2017 dangokyoLeave a comment

Introduction

Points: 606 Solved: 14

This challenge contains two vulnerabilities in binary one is uninitialised stack variable and the other is stack buffer overflow.Read More »

HITB XCTF 2017 PWN Sentosa Write-up

August 26, 2017December 11, 2017 dangokyoLeave a comment

Introduction

Points:645 Solved:12

The problem is a normal menu challenge based on ptmalloc heap exploitation. The user can allocate multiple projects, view projects and delete projects according to the input from user.Read More »

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Category

academic paper crypto misc pwn reverse engineering tutorial vulnerability web

ME

为什么你们exp都写的这么熟练啊

Pwn for fun

俺は不可能を可能にする男だ

Übung macht den Meister

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