I don't know if you've solved the problem, but the attached link has some more information and some useful links.
-dennis2(Dennis);
2001-11-12(#258647@0)
Thank you all for your help. Finally I fixed it. It was caused by the virus ---worm. I used rising killed the virus, then everything is restored.
-aboat(aboat);
2001-11-14(#260951@0)
Use Lc3, it can search local and whole network's machines.
-lhs(Dou e);
2001-11-14(#261392@0)