Virus: Detection and Elimination
AP Professional, 1996 - 290 pagina's
Including the technical description of four basic virus types found on IBM PCs and compatibles, along with programs to detect these viruses and programs to remove them, this book enables readers to learn how to protect a computer system against virus infections, how to detect viruses, and how to remove them once they are discovered.
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antivirus program Apple MacIntosh BIOS boot record boot sector buffer call write_text carry flag change directory checksum clean command line command.com compressed computer virus copy db Oah debugger decrypting routine disinfecting drive dw offset encrypted entry EXE file exe-header executable file f set fdisk file attributes file infectors file name first_three floppy disk format fset Function hard disk infected file infected program int 21h interrupt 13h jmp quit jump loaded master boot record memory mov ah mov dx mov word ptr Move file pointer mutation noise instruction number of bytes Open file operating system original overwrite partition record partition sector partition-sector Point Program Flow register AX reset Restore scan string scan_string stored strcpy substitution template three bytes uninfected virus code virus programs viruses xchg xor cx zero