This exploit takes advantage of a vulnerability in the Microsoft Jet database engine (msjet40.dll) to execute a reverse shell. It is based on an exploit written by S.Pearson and coded by Tal Zeltzer. The exploit uses a return address of 0x77F51B93, which is the address of 'jmp edx' in ntdll.dll. The exploit includes a reverse connect shellcode from Metasploit.