manuais Red Hat NETSCAPE MANAGEMENT SYSTEM 6.2 - COMMAND-LINE

Manuais de instruções e guias do utilizador para Componentes para dispositivos de segurança Red Hat NETSCAPE MANAGEMENT SYSTEM 6.2 - COMMAND-LINE.
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Red hat NETSCAPE MANAGEMENT SYSTEM 6.2 - COMMAND-LINE Guia de Instalação (82 páginas)

Marca: Red-hat | Categoria: Componentes para dispositivos de segurança | Tamanho: 0.21 MB |

Inglês

Índice

Hal Burgiss

1

Table of Contents

2

1. Introduction

4

1.2. Notes

5

1.3. Copyright

5

1.4. Credits

6

1.5. Disclaimer

6

1.7. Feedback

7

2. Foreword

8

2.2. Before We Start

9

3.1. System Audit

10

3.3. Stopping Services

12

3.3.1. Stopping Init Services

13

3.3.2. Inetd

14

3.3.2. Inetd 12

15

3.3.3. Xinetd

16

3.3.4. When All Else Fails

17

3.4. Exceptions

18

4. Step 2: Updating

20

4. Step 2: Updating 18

21

5.1. Strategy

22

5.2.1. ipchains

23

5.2.1. ipchains 21

24

5.2.2. iptables

26

5.2.2. iptables 24

27

5.3. Tcpwrappers (libwrap)

29

5.3.1. xinetd

31

5.4. PortSentry

32

5.5. Proxies

32

5.6. Individual Applications

33

5.7. Verifying

35

5.8. Logging

36

5.9. Where to Start

37

6. Intrusion Detection

39

# chattr +i /bin/ps

40

−−−i−−−−−−−−−− /bin/ps

40

# chattr −i /bin/ps

40

7. General Tips

43

# must exist

44

root: hal@bigcat

44

8. Appendix

46

8.2. Common Ports

48

8.3. Netstat Tutorial

51

8.4. Attacks and Threats

59

8.4.2. Rootkits

60

8.4.3. Worms and Zombies

60

8.4.4. Script Kiddies

61

8.4.5. Spoofed IPs

61

8.4.6. Targeted Attacks

61

8.4.8. Brute Force

62

8.5. Links

63

8.6. Editing Text Files

65

8.7. nmap

68

8.8. Sysctl Options

71

8.8. Sysctl Options 69

72

8.9. Secure Alternatives

73

8.9. Secure Alternatives 71

74

8.9. Secure Alternatives 72

75

8.9. Secure Alternatives 73

76

8.10.2. iptables II

77

8.10.2. iptables II 75

78

8.10.2. iptables II 76

79

8.10.2. iptables II 77

80

8.10.3. Summary

81

8.10.4. iptables mini−me

82

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