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Professionally Evil Blog

A blog by experts of penetration testing and other security assessments.

application security, professionally evil, Secure Ideas, LD_PRELOAD, accept, dup2, make, Linux, programming, Shared Objects, dlsym, shell, backdoor, rootkit, userland, ELF, inject, injection

application security,
professionally evil,
Secure Ideas,
LD_PRELOAD,
accept,
dup2,
make,
Linux,
programming,
Shared Objects,
dlsym,
shell,
backdoor,
rootkit,
userland,
ELF,
inject,
injection

LD_PRELOAD: Making a Backdoor by Hijacking accept()

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 to hijack a library function call to run our own code and run code at load time. Today, we are going to perform more hijacking on the accept() function ...

Professionally Evil Blog

LD_PRELOAD: Making a Backdoor by Hijacking accept()

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