Because sometimes you just need shellcode and opcodes quickly. This essentially just wraps some nasm/objdump calls into a neat script.
Dependencies:
+ nasm
+ gdb
+ python 2.7.x
Usage:
git clone https://github.com/hatRiot/shellme && cd shellme python2 shellme.py -h python2 shellme.py -i 'jmp rbp' -a elf64 python2 shellme.py -i 'mov eax,21\nadd ebp,eax\nxor eax,eax\njmp ebp'
Source: https://github.com/hatRiot