F-PROT introduction The F-PROT anti-virus package consists of several files, which are: VIRSTOP.EXE the virus-intercepting program. F-PROT.EXE the main program SIGN.DEF virus search strings *.TX0 language files for various languages VIR-HELP.* virus information in various languages *.DOC information about viruses and the package F-TEST.COM used to test if VIRSTOP is properly installed VIRLIST.LIS a list of the viruses F-PROT detects FILE_ID.DIZ a BBS description file *.ASC PGP signature files The function of VIRSTOP.EXE is to intercept known viruses - it will prevent the execution of any program infected with any of the viruses it recognizes. See VIRSTOP.DOC for a description of this program. The other program, F-PROT.EXE provides virus scanning, disinfection and information. To run it, just give the command F-PROT If F-PROT.EXE is run from a diskette it might appear rather slow, but then it is safe from being infected by a virus - provided the diskette is write- protected, of course. F-PROT first performs a self-test, to see if it has been infected with a virus, and then it loads the search strings into memory. The next step is to search for viruses in memory, but this can be disabled with the /NOMEM command-line switch, if you are absolutely sure no virus is present. You will then be greeted by a screen which shows the available functions: Scan Configure Viruses Program Quit As a detailed description of some of the functions is provided in separate .DOC files, they are only described briefly here. Scan (see SCAN.DOC): Searches for viruses, using a large (and growing) set of virus search strings. The user can select where to search, and choose between three different search modes. Configure (see INSTALL.DOC): This option very limited configuration of the program, but is due for a re-design in the near future. Viruses: When this function is selected, a new menu appears with a couple of virus-related functions. One is 'Information', which provides information on viruses - a description of their size, behaviour, origin and other facts which may be of interest. The second option allows the user to enter a search string for a new virus. This should only be necessary between the discovery of a totally new virus and the arrival of an updated version of F-PROT. Program: Answers to some common questions, such as how to obtain updates and how to contact the author. Also an attempt to answer the persistent question of how many viruses F-PROT will detect. Quit: Exit from the program