[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] failures, computer  [See also bugs]2nd  Òfair useÓ provisions, copyright law  Farmer, Dan  2nd  3rd  4th  Fast File System  [See FFS] FAT filesystem  FAT32 filesystem  FBI (Federal Bureau of Investigation)  2nd  fchmod() system call  2nd  fchow() system call  Federal Bureau of Investigation (FBI)  2nd  federal jurisdiction  federal laws  Ferbrache, David (The Pathology of Computer Viruses)  FFS (Fast File System)  2nd  3rd  FG (Frame Ground)  fget() system call  fgets() system call  fiber optic cables  FIFO file type  file command  file descriptors  file handles  2nd  File Transfer Protocol  [See FTP] filenames, attacks through  files  2nd      access times of      append-only      backing up  [See backups]     beginning with dash, deleting      byte-by-byte comparisons of      change time      changing owner of      checklists for comparing      checksums detecting changes in      context-dependent (CDFs)      core      critical, backing up      critical, deleting      deleted accidentally      deleted as destructive attack      detecting changes to      device      format of, monitoring      group for      group-writable      hidden  2nd      history      immutable      information about (metadata)      inodes storing information about      integrity of  [See integrity]     locating largest      locking          mandatory      log  [See log files]     magic number in      metadata, comparing      modification times of  2nd  3rd  4th      modified by intruders  2nd      owner of      permissions for  [See permissions]     security checklist for      SGID bit on      signatures detecting changes in      startup  [See startup files]     SUID/SGID, finding      swapping to      system configuration      system database      system startup      Trojan horses in      trusted computing base (TCB) of      types of  2nd      unlinked, hidden space used by      unowned      which to back up      world-writable      zero-filled bytes (holes) in  filesystems  [See also directories]2nd      Cryptfs      cryptographic  2nd      encrypted      Fast File System      journaling      list of, available on Unix      mounted      network  2nd  [See also NFS; SMB]     remote network      replicated (RAID)      reserved space on      restricted      security checklist for  2nd      summarizing usage per user      superuser control of      UFS      virtual filesystem interface  filter files (mail)  filtering software  2nd  filtering, on-demand  find command     -0 option      -ls option      -size option      attacks on      -H option      -print option      type -f option      -xdev option  finger account  finger command  2nd  3rd  4th      disabling      finding contact information with      login times displayed by      running when not logged in  finger service  fingerd program  2nd  [See also Internet worm program] fingerprint of files or keys  [See message digest functions] Fingerprints Database  fire  2nd  3rd  firewalls     account aliases and      host-based program  2nd      IP networks      kernel-level      mailing list for      nameservers and      for NIS sites      packet-level      portmapper program and      standalone appliance for      stateful inspection of      telephone      verifying proper operation of  Firewalls and Internet Security (Bellovin, Steve and Cheswick, Bill)  Firewire-based disk drive  FIRST (Forum of Incident Response and Security Teams)  2nd  3rd  flooding, client  floors, raised, access through  folders  [See directories links] fonts used in this book  food, effects on hardware  forensics  2nd  [See also logging]     security checklist for  fork bombs  fork() system call  2nd  Forrester, Justin  Forum of Incident Response and Security Teams  [See FIRST] .forward file  2nd  Frame Ground (FG)  fraud  Fredricksen, Lars ("An Empirical Study of the Reliability of UNIX Utilities")  Free Software Foundation (FSF)  FreeBSD  2nd  [See also BSD Unix]3rd  4th      ACL support for      bug fixes, responsibility for  2nd      Cryptfs support for      CVS used by      history of  2nd      host-based firewall for      kernel security levels on      master password file      PAM support for      password file, printing      S/Key support      source-based management systems      su log      sulog, scanning  Freedman, David H. (@ Large)  fscanf() system call  fsck program  2nd  FSF (Free Software Foundation)  FSINFO function (RPC)  fsirand program  2nd  FSSTAT function (RPC)  fstab file  2nd  fstat() system call  FSUID (filesystem UID)  FTP (File Transfer Protocol)  2nd  3rd      active mode      allowing without logging in      anonymous  2nd  3rd      bounce attack      chroot() system call and      ~ftp/bin directory      ~ftp/etc directory      ~ftp/pub directory      passive mode      restricted filesystems and      restricting accounts with      setting up server  ftp user  ftpd server  2nd  3rd  4th  ftpusers file  ftruncate() system call  The Fugitive Game: Online with Kevin Mitnick (Littman, Jonathan)  full backup  function keys, passwords programmed to  functionality, add-on  Fundamentals of Computer Security Technology (Amoroso, Edward)  Fuzz program tests