HELP root password unknown

[rlm at ceres.physics.uiowa.edu]

HELP!

Someone (a hacker I suppose) has changed the root password on our ESIX system 
- is it possible to access the system to reset this?

Robert Mutel
Department of Physics and Astronomy
University of Iowa
Iowa City, IA 52242

==============================================================================
Phone: (319) 335-1950         |  TWX: 910-525-1398  
SPAN: 7230::RLM (CERES)       |  Bitnet: rlm%iowa.Physics.UIowa.Edu at CUNYVM 
HEPnet: 47588::RLM (IOWA)     |  Internet: rlm at iowa.Physics.UIowa.Edu 
==============================================================================