Tuesday, 14 May 2013

Net tools

If you liked the last post about net scan, you'll love this script. The following script is a collection of useful tool for analyzing our PC ports, net configuration and more; look here:


Here is the source code:

REBOL [
    File: %nettools.r
    Date: 12-July-2006
    Title: "Network Tools"
    Version: 1.1
    Author: "Fran├žois Jouen"
    Rights: {Copyright © EPHE 2006}
    Purpose: {Collection of network tools}
        license: 'BSD
]
; some useful information
host_address: system/network/host-address
host_name: system/network/host
Get_Os: does [
    switch system/version/4 [
        3 [os: "Windows" countos: "n"]
        2 [os: "MacOSX" countos: "c"]
        4 [os: "Linux" countos: "c"]
        5 [os: "BeOS" countos: "c"]
        7 [os: "NetBSD" countos: "c"]
        9 [os: "OpenBSD" countos: "c"]
        10 [os: "SunSolaris" countos: "c"]
    ]
]
Update-Panel: func [pnl] [
        pnl/pane/offset: 0x0
        show [pnl]
]
Set_TimeOut: func [newto] [
    oldto: system/schemes/default/timeout
    system/schemes/default/timeout: newto
]
Restore_TimeOut: does [system/schemes/default/timeout: oldto ]
Get_OS
; main window

MainWin: layout [
    origin 0x0
    space 0x0
    at 5x15 osinfo: info os 100 center
    at 5x45 b1: btn 100 "Host" [p1/pane: HostView update-panel p1]
    at 5x70 b2: btn   100 "DNS" [p1/pane: NetView update-panel p1]
    at 5x95 b3: btn   100 "Netstat" [p1/pane: NetStatView update-panel p1]
    at 5x120 b4: btn 100 "Ping" [p1/pane: PingView update-panel p1]
    at 5x145 b5: btn 100 "Finger" [p1/pane: FingerView update-panel p1]
    at 5x170 b6: btn 100 "Whois" [p1/pane: WhoisView update-panel p1]
    at 5x195 b7: btn 100 "Port Scan" [p1/pane: ScanView update-panel p1]
    at 5x220 bq: btn 100 "Quit" [Quit]
    at 120x5 p1: box 520x250 silver frame white
]
; useful routines to access network interfaces associated to the hostview layout

Get_Interfaces: func [] [
    i: 0
    cnx: open tcp://
    data: get-modes cnx 'interfaces
    close cnx
    ni: length? data
    ni_info/text: join "Network Interfaces [" [ni"]"]  
    clear ni_choice/data
    for i 1 ni 1 [append ni_choice/data i]
    show [ni_info ni_choice]
    return ni
]
Get_Informations: func [number][
    card: pick data number
    nic_name/text: card/name
    nic_adress/text: card/addr
    nic_subnet/text: card/netmask
    either found? find card/flags 'broadcast [nic_badress/text: card/broadcast] [nic_badress/text: "None"]
    either found? find card/flags 'multicast [nic_multi/text: "Yes" ] [nic_multi/text: "No"]
    either found? find card/flags 'point-to-point [nic_ppp/text: card/dest-addr ] [nic_ppp/text: "None"]
    show [nic_name nic_adress nic_subnet nic_badress nic_multi nic_ppp]
]
; information about this computer

HostView: layout [
    backcolor silver
    across
    origin 0x0
    at 5x5 info1: info 150 to-string host_address info2: info host_name
    at 5x30 ni_info: lbl 225 left "Network Interfaces "   ni_choice: rotary 120 silver   ""
                            [nc: to-integer face/text if nc > 0 [Get_Informations nc]]
    at 5x60 lbl 225 "Name"   left nic_name: field 120
    at 5x90 lbl 225 "Address" left nic_adress: field 120  
    at 5x120 lbl 225 "Subnet" left nic_subnet: field 120
    at 5x150 lbl 225 "Broadcast" left nic_badress: field 120
    at 5x180 lbl 225 "Multicast" nic_multi: field 120
    at 5x210 lbl 225 "Point to point" nic_ppp: field 120
]
; exploring the network via DNS

Explore_Net: does [
    if error? try [
    clear dresult/text
    dresult/line-list: none
    ;save default timeout
    Set_TimeOut 1.0
    ;get the network base address
    ipx: to-tuple dinfo1/text
    adr: ipx and 255.255.255.0
    start: now/time/precise
    append dresult/text   join "Starting exploration " newline
    show dresult
    for i 1 255 1 [
        adr: adr + 0.0.0.1
        str: join "dns://" adr
        machine: read   to-url str
        pg/text: adr pg2/data: i / 255
        ; just for the mac osx version. the delay is not necessary for linux or windows oses
        if os = "MacOSX" [wait 0.01]
        ; alive?
        if not none? machine [append dresult/text join adr [": " machine newline ] ]
        show [pg pg2 dresult ]
    ]
    end: now/time/precise
    append dresult/text join "Network scanned in " end - start
    show dresult
    ;restore default timeout
    Restore_TimeOut]
    [Alert "Error! Please use a valid IP Address!"]
]
NetView: layout [
    backcolor silver
    across
    origin 0x0
    space 5x0
    at 5x5 lbl 100 left "IP Address" dinfo1: field 175 to-string host_address
    drep1: info 175 right btn "Get" [drep1/text: "" str: "dns://" drep1/text: read to-url str show drep1]
    at 5x30 lbl 100 left "Domain Name" dinfo2: field 175 "www.rebol.net"
    drep2: info 175 right btn "Get" [drep2/text: "" adr: dinfo2/text str: str: join "dns://" adr
                                    drep2/text: read to-url str show drep2]
    space 0X0
    at 5x55 dresult: area 490x145 sl: slider 16x145 [scroll-para dresult sl]
    at 5x205   pg: info 150 pad 5 pg2: progress 225x25 pad 5 btn "Explore the Network" [Explore_Net]
]
; whois tools
WhoisView: layout [
    backcolor silver
    across
    origin 0x0
    space 5x0
    at 5x5 lbl 120 left "Domain Name" winfo1: field 355 "rebol.com"
    at 5x30 lbl 120 left "Whois Server"
    slist: Choice 250 silver "whois.internic.net" "whois.networksolutions.com" "whois.arin.net"
    btn 100 "Whois" [
            clear wresult/text
            wresult/line-list: none
            show wresult
            str: join "whois://" [winfo1/text "@" slist/text]
            if error? try [rep: read to-url str append wresult/text rep] [append wresult/text "Error in connection "]
            show wresult
   
    ]
    space 0x0
    at 5x65 wresult: area 490x170 wrap wsl: slider 16x170 [scroll-para wresult wsl]
]  
;Finger Tools

FingerView: layout [
    backcolor silver
    across
    origin 0x0
    space 0x0
    at 5x5 lbl 50 left "User" finfo1: field 150 "fjouen" txt "@" finfo2: field 200 to-string host_address
    pad 5 btn "Finger" [
            clear fresult/text
            fresult/line-list: none
            show fresult
            wait 0.01
            str: join "finger://" [finfo1/text "@" finfo2/text]
            if error? try [rep: read to-url str append fresult/text rep] [append fresult/text "Error in connection "]
            show fresult
    ]
    at 5x40 fresult: area 490x170 wrap   fsl: slider 16x170 [scroll-para fresult fsl]
]
; scan ports

ScanView: layout [
    backcolor silver
    across
    origin 0x0
    space 0x0
    at 5x5 lbl 150 left "Internet Address" sinfo1: field 215 center to-string host_address
    at 5x30 lbl 150 left "Starting Port" sinfo2: field center 70 "1"
    lbl left "Ending Port" sinfo3: field center 70 "1024" ; for standard port use
    pad 5 btn "Scan" [
        clear sresult/text
        sresult/line-list: none
        append sresult/text join "Port Scanning host: " [sinfo1/text newline]
        show sresult
        Set_TimeOut 0.1
        sstart: to-integer sinfo2/text
        send: to-integer sinfo3/text
        count: (send - sstart) + 1
        for n 1 count 1 [
                spg1/text: join "Port " n
                spg2/data: n / count
                if error? try [close open to-url join "tcp://" [sinfo1/text " :" n ]
                        append sresult/text join "Open TCP Port: "[n newline]]  
            []
            show [spg1 spg2 sresult]
            if os = "MacOSX" [wait 0.01]
            ]
            ;restore default timeout
            Restore_TimeOut
            append sresult/text "Port Scanning is done"
            show sresult
            ]
    at 5x60 sresult: area 490x150 wrap   ssl: slider 16x150 [scroll-para sresult ssl]
    at 5x215 spg1: info 150 pad 5 spg2: progress 350x25
   
]  
;ping tools

; makes ping to the host
ping: does [
    buffer: copy ""
    clear presult/text
    presult/line-list: none
    append presult/text join "Connecting host " [pinfo1/text newline]
    show presult
    commande: join "ping " ["-" countos " " pinfo2/text " " pinfo1/text]
   
    if os = "MacOSX" [wait 0.01]
    ; call external call
    call/output commande buffer
   
    append presult/text buffer
    ; for Unices OS
    n: to-integer length? buffer
    if n = 0 [append presult/text "Network Error"]
    show   presult
]
PingView: layout [
        backcolor silver
        across
        origin 0x0
        space 5x0
        at 5x5 lbl   left "Host" pinfo1: field 150 to-string host_address
        10x40 lbl "Counts" left pinfo2: field 50 "2"
        btn "Ping" [ping]
        space 0X0
        at 5x40 presult: area 490x180 wrap psl: slider 16x180 [scroll-para presult psl]
]
; Netstat tools

NetStat: does [
    buffer: copy ""
    clear nsresult/text
    nsresult/line-list: none
    append nsresult/text   join "Be patient! Connecting host " newline
    show nsresult
    switch option [
        1 [commande: "netstat -a"]
        2 [commande: "netstat -r"]
        3 [commande: "netstat -s"]
    ]
   
    if os = "MacOSX" [wait 0.01]
    ; call external call
    call/output commande buffer
    append nsresult/text buffer
   
    show   nsresult
]
NetStatView: layout [
        backcolor silver
        across
        origin 0x0
        space 5x0
        at 5x5 lbl "Display "
        nsrot: text-list 300x50   "All Information" "Routing Tables" "Protocol Statistics" [option: to-integer face/cnt]
        btn "Statistics" [NetStat]
        space 0x0
        at 5x60 nsresult: area 490x180   nssl: slider 16x180 [scroll-para nsresult nssl]
]
option: 1
deflag-face nsresult tabbed
p1/pane: hostview
update-panel p1
tmp: Get_Interfaces
if tmp > 0 [Get_Informations 1]
view center-face MainWin

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