Daniel Kec

je to jednoduche staci napsat pred inicializaci serveru

LocateRegistry.createRegistry(1099);

kde 1099 je port a mate po starostech

Jak naucit nase programy juchat na internet skrze proxy?

      Properties systemSettings = System.getProperties();
      systemSettings.put("http.proxyHost","172.30.10.2") ;
      systemSettings.put("http.proxyPort", "3128") ;   

172.30.10.2 - je adresa proxy serveru

3128 - je port

chcete zjistit co se na samba serveru nebo windows opicarne sdili?

 smbclient -L KECIK-TABLET -I 127.0.0.1

staci zadat s parametrem -L jmeno pocitace a -I ipadresu (to si snadno zjistite napr. pomoci nbtscan)
az se vas zepta na heslo nepanikarte, pokud nezadate nic a stisknete enter pokusi se o anonymous a ten vetsinou funguje

a vystup:

Anonymous login successful
Domain=[MSHOME] OS=[Unix] Server=[Samba 3.0.26a]

        Sharename       Type      Comment
        ---------       ----      -------
        print$          Disk      Printer Drivers
        house           Disk      dd
        heroes          Disk      kecik
        share           Disk      TADY
        IPC$            IPC       IPC Service (daniel-tablet server (Samba, Ubuntu))
        LaserJet_4200   Printer   LaserJet_4200
        PDFPRINTER      Printer   PDF_file_generator
Anonymous login successful
Domain=[MSHOME] OS=[Unix] Server=[Samba 3.0.26a]

        Server               Comment
        ---------            -------
        DANIEL-TABLET        daniel-tablet server (Samba, Ubuntu)

        Workgroup            Master
        ---------            -------
        MSHOME               DANIEL-TABLET

protoze windows site maji rady jmena a skupiny obcas se nam muze hodit vedet jak tyto udaje o nejakem stroji v siti zjistit

 nmblookup -A 192.168.123.97

vraci vystup:

Looking up status of 192.168.123.97
        LUCINKA         <00> -         B <ACTIVE> 
        LUCINKA         <20> -         B <ACTIVE> 
        DOMA            <00> - <GROUP> B <ACTIVE> 
        DOMA            <1e> - <GROUP> B <ACTIVE> 
        DOMA            <1d> -         B <ACTIVE> 
        ..__MSBROWSE__. <01> - <GROUP> B <ACTIVE> 

        MAC Address = 00-15-AF-2B-8F-EA

jak z konzole omrknout co se deje kolem na vlnach wifi?
je to hracka s iwlistem

iwlist eth1 scan

staci zadat rozhrani a parametr scan, jak jednoduche

vystup vypada takto:

          Cell 01 - Address: 00:1B:FC:29:5A:A1
                    ESSID:"private site"
                    Protocol:IEEE 802.11bg
                    Mode:Master
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Quality=75/100  Signal level=-54 dBm  
                    IE: WPA Version 1
                        Group Cipher : WEP-40
                        Pairwise Ciphers (1) : WEP-40
                        Authentication Suites (1) : PSK
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : WEP-40
                        Pairwise Ciphers (1) : WEP-40
                        Authentication Suites (1) : PSK
                    Extra: Last beacon: 1068ms ago
          Cell 02 - Address: 00:11:D8:DF:D6:7A
                    ESSID:"Kecik"
                    Protocol:IEEE 802.11b
                    Mode:Master
                    Channel:3
                    Frequency:2.422 GHz (Channel 3)
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Quality=97/100  Signal level=-27 dBm  
                    Extra: Last beacon: 992ms ago