Shared Objects

Professionally Evil Fundamentals: Introduction

LD_PRELOAD: How to Run Code at Load Time

| | analysis, attribute, C++, constructor, debugging, destructor, ELF, gcc, gnu, inject, injection, LD_PRELOAD, Linux, make, Penetration Testing, proc, Professionally Evil, programming, Reverse Engineering, Secure Ideas, self-, Shared Objects, training
    Today I want to continue the series on using LD_PRELOAD.  In previous posts, we covered how to inject a shared object binary into a process, and use that to hijack a library ...
Professionally Evil Insights
Not-So-Random: LD_PRELOAD to Hijack the rand() Function to Control The Generation of Random Numbers

Not-So-Random: Using LD_PRELOAD to Hijack the rand() Function

| | C++, Hijack, ld, LD_PRELOAD, libc, Linux, Penetration Testing, Professionally Evil, programming, Reverse Engineering, Shared Objects
    Today I wanted to continue the series on using LD_PRELOAD.  In today’s post we are going to use LD_PRELOAD to hijack the rand() function in a simple random number guessing game to ...
Professionally Evil Insights
Not-So-Random: LD_PRELOAD to Hijack the rand() Function to Control The Generation of Random Numbers

Not-So-Random: Using LD_PRELOAD to Hijack the rand() Function

| | C++, Hijack, ld, LD_PRELOAD, libc, Linux, Penetration Testing, Professionally Evil, programming, Reverse Engineering, Shared Objects
    Today I wanted to continue the series on using LD_PRELOAD.  In today’s post we are going to use LD_PRELOAD to hijack the rand() function in a simple random number guessing game to ...
Professionally Evil Insights
Professionally Evil Fundamentals: Introduction

LD_PRELOAD – Introduction

| | C++, debug, Hijack, ld, LD_PRELOAD, libc, Linux, Penetration Testing, Professionally Evil, programming, Reverse Engineering, rootkit, Shared Objects, training
    Today I wanted to start what I plan to be a small series of blog posts about LD_PRELOAD. LD_PRELOAD is related to Linux based systems and revolves around the loader system and ...
Professionally Evil Insights
Professionally Evil Fundamentals: Introduction

LD_PRELOAD – Introduction

| | C++, debug, Hijack, ld, LD_PRELOAD, libc, Linux, Penetration Testing, Professionally Evil, programming, Reverse Engineering, rootkit, Shared Objects, training
    Today I wanted to start what I plan to be a small series of blog posts about LD_PRELOAD. LD_PRELOAD is related to Linux based systems and revolves around the loader system and ...
Professionally Evil Insights