#Bypassing #noexec and executing arbitrary binaries

Execute a #binary on a #Linux system when execution is not allowed (e.g. restricted PHP environment, read-only filesystem or noexec mount flag). By using only Bash and making syscall(2)’s from Bash (!) and piping the ELF binary straight from the Internet into Bash’s address space - without touching the harddrive and without ptrace() or mmap()….

https://iq.thc.org/bypassing-noexec-and-executing-arbitrary-binaries

Bypassing noexec and executing arbitrary binaries

Circumventing noexec restrictions. Execute a binary when execution is not allowed. PHP sandbox escape.

^{Messede Degod (Knowledge Base)}