Virus: Detection and EliminationAP 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 biological virus boot record boot sector buffer byte ptr carry flag change directory checksum clean command line command.com compressed computer virus copy db 0ah debugger decrypting routine encrypted entry EXE file exe-header fdisk file attributes file infectors file name file_name floppy disk format Function hard disk infected file infected program int 21h interrupt 13h jmp_offset jump loaded master boot record memory mov ah mov call mov dx mov int mov mov 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 DS Program Flow register AX reset scan string scan_compare scan_string start_crypt stored strcpy substitution targeted template three bytes uninfected virus code virus programs viruses write write_text xchg XOR CX zero