These are some of my hand written shellcodes.

Windows

CreateFile Shellcode

• https://packetstormsecurity.com/files/141707/CreateFile-Shellcode.html
• https://osandamalith.com/2017/03/24/places-of-interest-in-stealing-netntlm-hashes/

89 Bytes Position Independent Shellcode

• https://packetstormsecurity.com/files/141992/89-Bytes-Position-Independent-Shellcode.html

Shellcode to Scroll your Desktop Vertically and Horizontally

• https://osandamalith.com/2017/03/02/shellcode-to-scroll-your-desktop-vertically-and-horizontally/

Shellcode to Scroll Your Desktop Horizontally

• https://osandamalith.com/2017/02/28/shellcode-to-scroll-your-desktop-horizontally/

Shellcode to Invert Colors

• https://osandamalith.com/2017/02/28/shellcode-to-invert-colors/

Linux x86

chmod 0777 /etc/shadow Polymorphic Shellcode

• http://shell-storm.org/shellcode/files/shellcode-875.php
• http://packetstormsecurity.com/files/127180/Linux-x86-chmod-0777-etc-shadow-Polymorphic-Shellcode.html

shutdown -h now Shellcode

• http://shell-storm.org/shellcode/files/shellcode-876.php
• http://packetstormsecurity.com/files/127277/56-Bytes-shutdown-h-now-Shellcode.html

Linux x86_64

mkdir haxor / exit Shellcode

• http://packetstormsecurity.com/files/127261/39-Bytes-mkdir-haxor-exit-Shellcode.html

shutdown -h now Shellcode

• http://shell-storm.org/shellcode/files/shellcode-877.php
• http://packetstormsecurity.com/files/127278/65-Bytes-shutdown-h-now-Shellcode.html

Google.lk Mapping Addition To /etc/hosts Shellcode

•  http://packetstormsecurity.com/files/128905/Google.lk-Mapping-Addition-To-etc-hosts-Shellcode.html
• http://shell-storm.org/shellcode/files/shellcode-896.php

ARM

Google.lk Mapping Addition To /etc/hosts Shellcode

• http://shell-storm.org/shellcode/files/shellcode-901.php
• http://packetstormsecurity.com/files/130610/79-Bytes-Add-Mapping-etc-hosts.html