  .  
  

  


        .      Ideco ICS, Cisco ASA,  .





  

 



  

  



    



  ,2020

  ,2020



ISBN978-5-4498-9454-0

     Ridero







              .

               .                 .

 ,      ,  ,  .

           ,      .




1.    





2 


2.1     



       .         .              .  ,  ,    .       .

      ,   1.      Wireshark,       .






 1     



   IPv4- 10.10.1.310.10.1.4( 23).     Echo-    ping .   Wireshark   Echo-   ICMP (Internet Control Message Protocol    ).   4.






 2 Echo-   10.1.3.4






 3 Echo-   10.1.3.3






 4  Echo-



2.2  

    SMB      . , ,     SMB     Sony Pictures Entertainment   ΠDoublePulsar, WannaCry ( EternalBlue) Petya.

   SMB2  .          1.       .        ,   ,     .         ( 58).






 5   






 6      






 7    






 8   



 910   222222222223.txt  .






 9   222222222223.txt






 10    222222222223.txt



      .   Wireshark    PC1 PC2  SMB2 ( 11).   ,      (12).






 11   PC1 PC2






 12   



    . png . rar.      smb2.write_length> 0.         HEX-.         Export Packet Bytes    13 14.   . rar-.






 13     






 14  



2.3 ,  FTP



FTP (File Transfer Protocol)    .   TFTP,   (  )     TCP.   FTP-ࠖ          .

  FTP-    ?  ,   ,      Windows,     FTP,  FTP 蠫  IIS.     .

     ? ,    IIS.         FTP .     .  .   SSL   SSL.  .    .       1519.






 15   






 16   






 17   






 18   






 19   



 .     ?  ?   ?    .    FTP Server Passive (    FTP  ) FTP .         FTP Server.

    ?  ?   ?   ?  ?  ?  .     .   .  ?  .   ,  ( 8).        蠫   .   ,   , ,  .     FTP,  ʻ.

 ,     FTP .  ?  ?  ? .  ,    蠫ʻ.    .

   ?  ?   IIS   FTP.  ⠫  FTP.        FTP.     蠫.  ʻ.        ().

    2027.






 20  FTP






 21  FTP






 22  FTP






 23  FTP






 24  FTP






 25  FTP






 26  FTP






 27  FTP



 .    ,           .      FTP- (,  FileZilla)    ,    IPv4-  FTP- (  IPv4- PC1).

 ,    IPv4-  FTP-.    .       . ,        27,  28 ,  .






 28  FTP-



  Wireshark     FTP.       ( 29-30).






 29   






 30   



2.4 ,   Telnet



Telnet       .  ,    ,     .

  Telnet    . , Telnet   Windows 7.    ,  .       ,       .     蠫    Windows.

  Windows   Telnet- (31).






 31  Telnet-



   Windows.     net start tlntsvr (32).






 32   



       Telnet,   , , PuTTY.        ,    ( 3334).






 33    Telnet






 34 ,   



  Wireshark     TCP.    ,  ? Follow ? TCP Stream.    ,     PuTTY ( 3536).






 35  






 36  



2.5 ,  HTTP



HTTP (HyperText Transfer Protocol   )       .     HTTPS  , -   ,    ,     .

 ,   HTTP, , http://olymp.knastu.ru.   / (37).






 37   



  Wireshark     HTTP.  .   /,   .




3. 

3.1MAC-


 Ѡ     .     .       ,    ,    .

      ,   38.         GNU/Linux Kali Linux.     macof,  MAC- .






 38   



  Kali Linux      macof.             ,       .

     : PC1 PC2,     Echo-   ping .

   IPv4-    10.10.1.1, IPv4- : 10.10.1.310.10.1.6.  MAC-    Wireshark   ,     (39).






 39  



3.2ARP-

     .  ARP  젖    ARP- ARP-.

      ,   40.  ARP-   Cain & Abel.






 40  



  ( 41)   Start/Stop Sniffer.






 41  



  Sniffer.   Add tolist ( )    IP-,   .      IPv4-  (10.10.1.254) IPv4-  (10.10.1.13).   42.






 42 IPv4-  



  ARP.   New ARP Poison Routing ( ).     IPv4-  ( 43).   Start/Stop ARP.






 43 ARP



   ,   HTTP, , http://olymp.knastu.ru.   / ( 44).   /  (45).






 44   






 45    




2 


2.1  DHCP  DHCP-



          .    DHCP-    .



      ,  46.






 46   



        GNU/Linux Kali Linux.       dhcpstarv.         堖 apt-get install dhcpstarv.   ,    dhcpstarv ieth0 ( eth0    ,      ifconfig).       ,  DHCP .       .  47  ,  48,     IPv4- DHCP-.






 47  






 48    IPv4- DHCP-



Kali Linux  DHCP-.     apt-get install isc-dhcp-server.

    DHCP-.  : /etc/network/interfaces.  (49):

autoeth0

iface eth0 inetdhcp






 49  DHCP-



 : /etc/default/isc-dhcp-server.   #INTERFACESv4="  #   eth0.      50.






 50  DHCP-



 : /etc/dhcp/dhcpd.conf.   # This is avery basic subnet declaration.   51.






 51  DHCP-



         :



 subnet IPv4- ;



 netmask  ;



 range  ,       DHCP-;



option routers 10.10.1.10  .      IPv4- ,   DHCP-

.     ifconfig;



option broadcast-address 10.10.1.255  .



  DHCP-   /etc/init. d/isc-dhcp-server start (52).






 52     DHCP-



  DHCP-    IPv4- ,    .

   .   堖  .     IPv4-  ,  DHCP-  (53).






 53  IPv4-  



IPv4-   : 10.10.1.191(  DHCP- ). IPv4- ,   Echo-      10.10.1.70,   (IPv4-   DHCP-,   ).  5455 Echo-   .






 54 Echo-






 55 Echo-



 Echo- Wireshark,    Kali Linux,  ,     . ,     .




3.DoS


 ,         .   蠖 DDOS.

    DDoS-     56.     10   23,    .






 56   



3.1HTTP-



HTTP-䠖    flood-.   堖  HTTP- GET 80-  ,  ,     .

         Low Orbit Ion Cannon. LOIC    ,    DDoS-,   C#.

    (57).






 57   Low Orbit Ion Cannon



   :

 1. Select your target      

  Lock on;  3. Attack options   HTTP,    ,   Wait for reply; ⠫2. Ready?   IMMA CHARGIN MAH LAZER.

       .      젖  503 (58).






 58 503



 LOIC TCP UDP flood    :      TCP-,  UDP-. ,    ,                .

 59     . ,       .






 59    




  







 IDA Pro 


IDA Pro Disassembler (Interactive DisAssembler)     .   ,           ,   ,      .

   IDA Pro  (freeware),  (standard)  (advanced).         蠖    x86    .




1 IDAPro

1.1 


  IDA  3 :    (new),     (go),     (previous).    60.






 60   .



   .    exe.   ,  61.






 61   .



      .  IDA  ,   62   .






 62   .



    IDA    ,     (  ),    .

       ,   View-> subviews:  ,   ,      ,      .

 , IDA      ,       .        F5.



1.2 

  IDA Pro  ⠖ .       .

    .   ,  IDA      main,      .      : argc ( ) argv ( ).                main.

   .  Ctrl+F   .

Ѡ    _argv _argc.  IDA Pro     .  _argc ( _argv),   X.   .



1.3



  IDA Pro   .     ,      .

      ,    63. Ѡ    ,  ,  .     ( ,  ,  ).






 63  .



         (breakpoints).    ,     .       .

           .       (  ),       .    ,   .     step into (  , F7) step over (  ,F8).

   ,            .   ,       cmp. IDA     .      ,  Edit -> Patch Program -> Assembly. Ƞ   .




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