commit aea9f4f27c51f59784a0c184cd4543ebcce90249 Author: Houtworm Date: Fri Jun 9 01:15:02 2023 +0200 init diff --git a/net_practice/._index.html b/net_practice/._index.html new file mode 100644 index 0000000..2c76af8 Binary files /dev/null and b/net_practice/._index.html differ diff --git a/net_practice/License b/net_practice/License new file mode 100644 index 0000000..4b3add4 --- /dev/null +++ b/net_practice/License @@ -0,0 +1,5 @@ + +NetPractice projet - 42 + +This content is provided to you for educational purpose, as part of your curriculum in 42. +It is not authorized to duplicate or modify or use it in any other context (personal, commercial, public, open source, ...). diff --git a/net_practice/css/netpractice.css b/net_practice/css/netpractice.css new file mode 100644 index 0000000..5006523 --- /dev/null +++ b/net_practice/css/netpractice.css @@ -0,0 +1,111 @@ + +/* net Practice CSS */ +/* Warning : some parameters are set / modified by script */ + + +body { + font-family: sans-serif; + padding:0px; + margin:0px; + background-image:url("../img/site42-bg.gif"); +} + + +div { + box-sizing: border-box; +} + + + +/* message box in index.html */ + +.intro_div { + background-color: #00AAAA; + border: 5px solid #00AAAA; + border-radius: 5px; + padding:10px; + width:50%; + margin:auto; + margin-top: 25%; + text-align: center; +} + + +/* goals div */ +.goals_div { + background-color: #00AAAA; + width:100%; + border:5px solid #00AAAA; + border-radius:5px; + padding: 5px; +} + +.goals_div h2 { + margin:5px; + font-style:italic; +} + + +/* SVG layer */ +.svg_layer { + z-index:-4; + position:absolute; + top:0px; + left:0px; +} + + +/* logs window */ +.logs_div { + background-color: #FFAAAA; + border:3px solid #FFAAAA; + border-radius:3px; + position:fixed; + bottom:0px; + right:0px; + width:250px; + height:200px; + font-size:70%; + overflow-y: scroll; +} + + +/* host div (image) */ +.host_div { + background-size:contain; + background-repeat: no-repeat; + background-position: center; + /* will be updated by script : position, top, left, width, height, background-image */ +} + + +/* host info (name, route) div */ +.host_info_div { + min-width: 170px; + min-height: 50px; + background-color:rgba(150, 150, 255, 0.9); + border: 3px solid rgba(150, 150, 255, 0.9); + border-radius: 3px; + /* will be updated by script : position, top, left */ +} + +.host_info_div table { + text-align:center; +} + + +/* interface div */ +.itf_div { + min-width: 176px; + height: 70px; + background-color: rgba(150, 150, 150, 0.9); + border: 3px solid rgba(150, 150, 150, 0.9); + border-radius: 3px; + /* will be updated by script : position, top, left */ +} + +/* intro footnote */ +.footnote { + font-size:70%; + font-style:italic; +} diff --git a/net_practice/end.html b/net_practice/end.html new file mode 100644 index 0000000..68ec6ed --- /dev/null +++ b/net_practice/end.html @@ -0,0 +1,15 @@ + + + + + + + +

+ Completed !
+ Thanks for learning basics of networking with us :)
+ There are many other network-related topics that you can explore on your own. Stay curious ! + +

+ + diff --git a/net_practice/img/host.png b/net_practice/img/host.png new file mode 100644 index 0000000..6254a2f Binary files /dev/null and b/net_practice/img/host.png differ diff --git a/net_practice/img/internet.png b/net_practice/img/internet.png new file mode 100644 index 0000000..97e6ee0 Binary files /dev/null and b/net_practice/img/internet.png differ diff --git a/net_practice/img/router.png b/net_practice/img/router.png new file mode 100644 index 0000000..cad30d8 Binary files /dev/null and b/net_practice/img/router.png differ diff --git a/net_practice/img/site42-bg.gif b/net_practice/img/site42-bg.gif new file mode 100644 index 0000000..e39c5e9 Binary files /dev/null and b/net_practice/img/site42-bg.gif differ diff --git a/net_practice/img/switch.png b/net_practice/img/switch.png new file mode 100644 index 0000000..e506792 Binary files /dev/null and b/net_practice/img/switch.png differ diff --git a/net_practice/index.html b/net_practice/index.html new file mode 100644 index 0000000..40aff41 --- /dev/null +++ b/net_practice/index.html @@ -0,0 +1,19 @@ + + + + + + + + +

+ Welcome to 42's NetPractice !
+ Please enter your intranet login (the moulinette will use it to know your own configuration) :
+
+ Or leave empty for a defense : 3 random level from 6 to 10 will be offered to be solved in 15 minutes.
+ Note: the architecture and addresses used in the following levels are fictionnous and are not connected to real configurations.
+ +

+ + + diff --git a/net_practice/js/intro.js b/net_practice/js/intro.js new file mode 100644 index 0000000..6879a80 --- /dev/null +++ b/net_practice/js/intro.js @@ -0,0 +1,25 @@ + + + +function save_login() +{ + var login = document.getElementById('input_login').value; + localStorage.setItem("g_my_login", login); + if (login == '') + { + var lvl = Math.round(6 + 4*Math.random()); + localStorage.setItem("g_my_eval", JSON.stringify([lvl])); + window.location = "level"+lvl+".html"; + } + else + window.location = 'level1.html'; +} + + +function load_login() +{ + var login; + if (!(login = localStorage.getItem("g_my_login"))) + login = ''; // will means full random during sim. + return (login); +} diff --git a/net_practice/js/level1.js b/net_practice/js/level1.js new file mode 100644 index 0000000..86a8c08 --- /dev/null +++ b/net_practice/js/level1.js @@ -0,0 +1,31 @@ + +var level = 1; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'my PC', 'geometry':'200x220+250+500', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'B', 'type':'client', 'name':'my little brother\'s computer', 'geometry':'200x220+250+100', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'C', 'type':'client', 'name':'my Mac', 'geometry':'200x220+700+500', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'D', 'type':'client', 'name':'my little sister\'s computer', 'geometry':'200x220+700+100', 'img':'host.png', 'labelpos':'180,30'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ +]; + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'104.93.23.[260-399]a', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'-90,-50'}, + {'if':'B1', 'hid':'B', 'ip':'104.[94-99]b.23.12', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'110,200'}, + {'if':'C1', 'hid':'C', 'ip':'211.191.[1-254]c.75', 'mask':'255.255.0.0', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'-90,-50'}, + {'if':'D1', 'hid':'D', 'ip':'211.190.[260-399]d.42', 'mask':'255.255.0.0', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'110,200'} +]; + + +var links = [ + {'if1':'A1', 'if2':'B1'}, + {'if1':'C1', 'if2':'D1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'A', 'id2':'B'}, + {'id':'2', 'type':'reach', 'id1':'C', 'id2':'D'} +]; diff --git a/net_practice/js/level10.js b/net_practice/js/level10.js new file mode 100644 index 0000000..8c305e5 --- /dev/null +++ b/net_practice/js/level10.js @@ -0,0 +1,63 @@ + +var level = 10; + +var hosts = [ + {'id':'H1', 'type':'client', 'name':'Host one', 'geometry':'200x220+900+800', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'H2', 'type':'client', 'name':'Host two', 'geometry':'200x220+800+200', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'H3', 'type':'client', 'name':'Host three', 'geometry':'200x220+600+1200', 'img':'host.png', 'labelpos':'180,100'}, + {'id':'H4', 'type':'client', 'name':'Host four', 'geometry':'200x220+100+1200', 'img':'host.png', 'labelpos':'180,100'}, + {'id':'R1', 'type':'router', 'name':'Router one', 'geometry':'200x200+400+500', 'img':'router.png', 'labelpos':'-150,150'}, + {'id':'R2', 'type':'router', 'name':'Router two', 'geometry':'200x200+400+900', 'img':'router.png', 'labelpos':'-30,170'}, + {'id':'I', 'type':'internet', 'name':'Internet', 'geometry':'200x240+100+200', 'img':'internet.png', 'labelpos':'-50,200'}, + {'id':'S1', 'type':'switch', 'name':'Switch one', 'geometry':'150x150+800+500', 'img':'switch.png', 'labelpos':'80,110'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ + {'hid':'H1', 'rid':'H1r1', 'route':'0.0.0.0/0', 'gate':'[128-170]a.[1-254]b.[1-254]c.1', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'H2', 'rid':'H2r1', 'route':'default', 'gate':'[a].[b].[c].1', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'H3', 'rid':'H3r1', 'route':'0.0.0.0/0', 'gate':'10.0.0.254', 'route_edit':'false', 'gate_edit':'true'}, + {'hid':'H4', 'rid':'H4r1', 'route':'default', 'gate':'[a].[b].[c].129', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'R1', 'rid':'R1r1', 'route':'10.0.0.0/8', 'gate':'[a].[b].[c].253', 'route_edit':'true', 'gate_edit':'false'}, + {'hid':'R1', 'rid':'R1r2', 'route':'[a].[b].[c].128/26', 'gate':'[a].[b].[c].253', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'R1', 'rid':'R1r3', 'route':'0.0.0.0/0', 'gate':'163.172.250.1', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'R2', 'rid':'R2r1', 'route':'0.0.0.0/0', 'gate':'[a].[b].[c].254', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'I', 'rid':'Ir1', 'route':'[a].[b].[c].0/31', 'gate':'163.172.250.12', 'route_edit':'true', 'gate_edit':'false'} +]; + + +var ifs = [ + {'if':'H11', 'hid':'H1', 'ip':'[a].[b].[c].2', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'H21', 'hid':'H2', 'ip':'192.168.42.42', 'mask':'255.255.0.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'100,200'}, + {'if':'H31', 'hid':'H3', 'ip':'192.168.0.1', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'20,-50'}, + {'if':'H41', 'hid':'H4', 'ip':'[a].[b].[c].131', 'mask':'255.255.255.192', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'0,-50'}, + {'if':'R11', 'hid':'R1', 'ip':'[a].[b].[c].1', 'mask':'255.255.255.128', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'190,10'}, + {'if':'R12', 'hid':'R1', 'ip':'163.172.250.12', 'mask':'255.255.255.240', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'-150,0'}, + {'if':'R13', 'hid':'R1', 'ip':'[a].[b].[c].254', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'130,140'}, + {'if':'R21', 'hid':'R2', 'ip':'[a].[b].[c].253', 'mask':'255.255.255.252', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'0,-50'}, + {'if':'R22', 'hid':'R2', 'ip':'10.0.0.254', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'190,90'}, + {'if':'R23', 'hid':'R2', 'ip':'8.8.8.8', 'mask':'/18', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'-150,90'}, + {'if':'S11', 'hid':'S1', 'ip':'0.0.0.0', 'mask':'/32', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'}, + {'if':'I1', 'hid':'I', 'ip':'163.172.250.1', 'mask':'/28', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'} +]; + + +var links = [ + {'if1':'I1', 'if2':'R12'}, + {'if1':'R11', 'if2':'S11'}, + {'if1':'S11', 'if2':'H11'}, + {'if1':'S11', 'if2':'H21'}, + {'if1':'R13', 'if2':'R21'}, + {'if1':'R22', 'if2':'H31'}, + {'if1':'R23', 'if2':'H41'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'H1', 'id2':'H2'}, + {'id':'2', 'type':'reach', 'id1':'H3', 'id2':'H4'}, + {'id':'3', 'type':'reach', 'id1':'H1', 'id2':'I'}, + {'id':'4', 'type':'reach', 'id1':'H1', 'id2':'H4'}, + {'id':'5', 'type':'reach', 'id1':'H2', 'id2':'H3'}, + {'id':'6', 'type':'reach', 'id1':'H3', 'id2':'I'}, + {'id':'7', 'type':'reach', 'id1':'H4', 'id2':'I'} +]; diff --git a/net_practice/js/level2.js b/net_practice/js/level2.js new file mode 100644 index 0000000..4c74d4a --- /dev/null +++ b/net_practice/js/level2.js @@ -0,0 +1,31 @@ + +var level = 2; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'Computer A', 'geometry':'200x220+200+500', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'B', 'type':'client', 'name':'Computer B', 'geometry':'200x220+200+100', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'C', 'type':'client', 'name':'Computer C', 'geometry':'200x220+600+500', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'D', 'type':'client', 'name':'Computer D', 'geometry':'200x220+600+100', 'img':'host.png', 'labelpos':'180,30'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ +]; + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'192.168.[14-150]a.1', 'mask':'255.255.255.224', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'-90,-50'}, + {'if':'B1', 'hid':'B', 'ip':'192.168.[a].222', 'mask':'255.255.255.32', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'110,200'}, + {'if':'C1', 'hid':'C', 'ip':'127.0.0.1', 'mask':'255.255.255.252', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'-90,-50'}, + {'if':'D1', 'hid':'D', 'ip':'127.0.0.4', 'mask':'/30', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'110,200'} +]; + + +var links = [ + {'if1':'A1', 'if2':'B1'}, + {'if1':'C1', 'if2':'D1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'B', 'id2':'A'}, + {'id':'1', 'type':'reach', 'id1':'D', 'id2':'C'} +]; diff --git a/net_practice/js/level3.js b/net_practice/js/level3.js new file mode 100644 index 0000000..04ecfa3 --- /dev/null +++ b/net_practice/js/level3.js @@ -0,0 +1,34 @@ + +var level = 3; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'Host A', 'geometry':'200x220+700+800', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'B', 'type':'client', 'name':'Host B', 'geometry':'200x220+600+200', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'C', 'type':'client', 'name':'Host C', 'geometry':'200x200+200+500', 'img':'host.png', 'labelpos':'-150,150'}, + {'id':'S', 'type':'switch', 'name':'Switch-1', 'geometry':'150x150+600+500', 'img':'switch.png', 'labelpos':'80,110'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ +]; + + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'104.198.[1-254]a.125', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'B1', 'hid':'B', 'ip':'127.168.42.42', 'mask':'255.255.0.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'100,200'}, + {'if':'C1', 'hid':'C', 'ip':'104.198.[a].[260-299]b', 'mask':'255.255.255.128', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'190,10'}, + {'if':'S1', 'hid':'S', 'ip':'0.0.0.0', 'mask':'/32', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'} +]; + + +var links = [ + {'if1':'C1', 'if2':'S1'}, + {'if1':'S1', 'if2':'A1'}, + {'if1':'S1', 'if2':'B1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'A', 'id2':'B'}, + {'id':'2', 'type':'reach', 'id1':'A', 'id2':'C'}, + {'id':'3', 'type':'reach', 'id1':'B', 'id2':'C'} +]; diff --git a/net_practice/js/level4.js b/net_practice/js/level4.js new file mode 100644 index 0000000..7b5d04f --- /dev/null +++ b/net_practice/js/level4.js @@ -0,0 +1,36 @@ + +var level = 4; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'A nice host', 'geometry':'200x220+800+800', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'B', 'type':'client', 'name':'Another host', 'geometry':'200x220+700+200', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'R', 'type':'router', 'name':'My_Gate', 'geometry':'200x200+300+500', 'img':'router.png', 'labelpos':'-160,120'}, + {'id':'S', 'type':'switch', 'name':'Switch-1', 'geometry':'150x150+700+500', 'img':'switch.png', 'labelpos':'80,110'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ +]; + + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'[60-125]a.[1-254]b.[110-119]c.132', 'mask':'255.255.255.240', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'B1', 'hid':'B', 'ip':'[a].[b].[120-129]d.193', 'mask':'255.255.0.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'100,200'}, + {'if':'R1', 'hid':'R', 'ip':'[a].[b].[c].91', 'mask':'/23', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'190,10'}, + {'if':'R2', 'hid':'R', 'ip':'[a].[b].[c].1', 'mask':'255.255.255.128', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'0,190'}, + {'if':'R3', 'hid':'R', 'ip':'[a].[b].[c].244', 'mask':'255.255.255.192', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'-170,0'}, + {'if':'S1', 'hid':'S', 'ip':'0.0.0.0', 'mask':'/32', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'} +]; + + +var links = [ + {'if1':'R1', 'if2':'S1'}, + {'if1':'S1', 'if2':'A1'}, + {'if1':'S1', 'if2':'B1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'A', 'id2':'B'}, + {'id':'2', 'type':'reach', 'id1':'A', 'id2':'R'}, + {'id':'3', 'type':'reach', 'id1':'B', 'id2':'R'} +]; diff --git a/net_practice/js/level5.js b/net_practice/js/level5.js new file mode 100644 index 0000000..58e6122 --- /dev/null +++ b/net_practice/js/level5.js @@ -0,0 +1,34 @@ + +var level = 5; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'Machine A', 'geometry':'200x220+900+800', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'B', 'type':'client', 'name':'Machine B', 'geometry':'200x220+800+200', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'R', 'type':'router', 'name':'The Mighty Router', 'geometry':'200x200+400+500', 'img':'router.png', 'labelpos':'-200,50'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ + {'hid':'A', 'rid':'Ar1', 'route':'10..0.0.0/8', 'gate':'192.168.0.254', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'B', 'rid':'Br1', 'route':'default', 'gate':'192.168.0.254', 'route_edit':'false', 'gate_edit':'true'} +]; + + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'104.198.14.2', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'B1', 'hid':'B', 'ip':'192.168.42.42', 'mask':'/[27-30]g', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'100,200'}, + {'if':'R1', 'hid':'R', 'ip':'[15-99]a.[1-254]c.[1-254]e.126', 'mask':'255.255.255.128', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'0,170'}, + {'if':'R2', 'hid':'R', 'ip':'[130-170]b.[1-254]d.[1-254]f.254', 'mask':'255.255.192.0', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'190,0'} +]; + + +var links = [ + {'if1':'R1', 'if2':'A1'}, + {'if1':'R2', 'if2':'B1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'A', 'id2':'R'}, + {'id':'2', 'type':'reach', 'id1':'B', 'id2':'R'}, + {'id':'3', 'type':'reach', 'id1':'A', 'id2':'B'} +]; diff --git a/net_practice/js/level6.js b/net_practice/js/level6.js new file mode 100644 index 0000000..0e20633 --- /dev/null +++ b/net_practice/js/level6.js @@ -0,0 +1,37 @@ + +var level = 6; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'webserv.non-real.com', 'geometry':'200x220+900+800', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'R', 'type':'router', 'name':'gate.non-real.com', 'geometry':'200x200+400+500', 'img':'router.png', 'labelpos':'-150,150'}, + {'id':'I', 'type':'internet', 'name':'Internet', 'geometry':'200x240+100+200', 'img':'internet.png', 'labelpos':'-50,200'}, + {'id':'S', 'type':'switch', 'name':'sw-1.non-real.com', 'geometry':'150x150+800+500', 'img':'switch.png', 'labelpos':'80,110'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ + {'hid':'A', 'rid':'Ar1', 'route':'0.0.0.0/0', 'gate':'[20-120]a.[1-255]b.[1-255]c.1', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R', 'rid':'Rr1', 'route':'10.0.0.0/8', 'gate':'163.172.250.1', 'route_edit':'true', 'gate_edit':'false'}, + {'hid':'I', 'rid':'Ir1', 'route':'[a].[b].[c].0/31', 'gate':'163.172.250.12', 'route_edit':'true', 'gate_edit':'false'} +]; + + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'[a].[b].[c].227', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'R1', 'hid':'R', 'ip':'[a].[b].[c].254', 'mask':'255.255.255.128', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'190,10'}, + {'if':'R2', 'hid':'R', 'ip':'163.172.250.12', 'mask':'255.255.255.240', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'-150,0'}, + {'if':'S1', 'hid':'S', 'ip':'0.0.0.0', 'mask':'/32', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'}, + {'if':'Somewhere on the Net', 'hid':'I', 'ip':'8.8.8.8', 'mask':'/16', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,-50', 'type':'std'}, + {'if':'I1', 'hid':'I', 'ip':'163.172.250.1', 'mask':'/28', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'} +]; + + +var links = [ + {'if1':'I1', 'if2':'R2'}, + {'if1':'R1', 'if2':'S1'}, + {'if1':'S1', 'if2':'A1'} +]; + +var goals = [ + {'id':'1', 'type':'reach_if', 'if_id1':'A1', 'if_id2':'Somewhere on the Net'} +]; diff --git a/net_practice/js/level7.js b/net_practice/js/level7.js new file mode 100644 index 0000000..3f9133e --- /dev/null +++ b/net_practice/js/level7.js @@ -0,0 +1,38 @@ + +var level = 7; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'dev.non-real.net', 'geometry':'200x220+900+200', 'img':'host.png', 'labelpos':'0,200'}, + {'id':'C', 'type':'client', 'name':'accounting.non-real.net', 'geometry':'200x220+900+700', 'img':'host.png', 'labelpos':'180,100'}, + {'id':'R1', 'type':'router', 'name':'tech.non-real.net', 'geometry':'200x200+400+200', 'img':'router.png', 'labelpos':'-280,50'}, + {'id':'R2', 'type':'router', 'name':'adm.non-real.net', 'geometry':'200x200+400+700', 'img':'router.png', 'labelpos':'-30,170'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ + {'hid':'A', 'rid':'Ar1', 'route':'0.0.0.0/0', 'gate':'0.0.0.0', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'C', 'rid':'Cr1', 'route':'0.0.0.0/0', 'gate':'0.0.0.0', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R1', 'rid':'R1r1', 'route':'0.0.0.0/0', 'gate':'0.0.0.0', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R2', 'rid':'R2r1', 'route':'0.0.0.0/0', 'gate':'0.0.0.0', 'route_edit':'true', 'gate_edit':'true'} +]; + + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'[90-120]a.198.14.2', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'C1', 'hid':'C', 'ip':'[a].198.14.1', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'20,-50'}, + {'if':'R11', 'hid':'R1', 'ip':'[a].198.14.1', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'190,10'}, + {'if':'R12', 'hid':'R1', 'ip':'[a].198.14.254', 'mask':'255.255.255.0', 'ip_edit':'false', 'mask_edit':'true', 'type':'std', 'pos':'80,160'}, + {'if':'R21', 'hid':'R2', 'ip':'[a].198.14.149', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'R22', 'hid':'R2', 'ip':'[a].198.14.252', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'190,90'} +]; + + +var links = [ + {'if1':'R11', 'if2':'A1'}, + {'if1':'R12', 'if2':'R21'}, + {'if1':'R22', 'if2':'C1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'A', 'id2':'C'} +]; diff --git a/net_practice/js/level8.js b/net_practice/js/level8.js new file mode 100644 index 0000000..20a5f03 --- /dev/null +++ b/net_practice/js/level8.js @@ -0,0 +1,46 @@ + +var level = 8; + +var hosts = [ + {'id':'C', 'type':'client', 'name':'office.non-real.com', 'geometry':'200x220+600+900', 'img':'host.png', 'labelpos':'180,100'}, + {'id':'D', 'type':'client', 'name':'home.non-real.com', 'geometry':'200x220+100+900', 'img':'host.png', 'labelpos':'180,100'}, + {'id':'R1', 'type':'router', 'name':'gate.non-real.com', 'geometry':'200x200+400+200', 'img':'router.png', 'labelpos':'-270,20'}, + {'id':'R2', 'type':'router', 'name':'transit.my-isp.org', 'geometry':'200x200+400+600', 'img':'router.png', 'labelpos':'-30,170'}, + {'id':'I', 'type':'internet', 'name':'Internet', 'geometry':'200x240+900+175', 'img':'internet.png', 'labelpos':'-50,200'}, +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference and keep routes in host order +var routes = [ + {'hid':'C', 'rid':'Cr1', 'route':'0.0.0.0/0', 'gate':'10.0.0.254', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'D', 'rid':'Dr1', 'route':'default', 'gate':'8.8.8.8', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R1', 'rid':'R1r2', 'route':'192.168.0.0/26', 'gate':'10.0.0.2', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R1', 'rid':'R1r3', 'route':'0.0.0.0/0', 'gate':'163.[1-254]a.250.1', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'R2', 'rid':'R2r1', 'route':'10.0.0.0/8', 'gate':'[128-170]b.[1-254]c.[1-254]d.62', 'route_edit':'true', 'gate_edit':'false'}, + {'hid':'I', 'rid':'Ir1', 'route':'[b].[c].[d].0/26', 'gate':'163.[a].250.254', 'route_edit':'false', 'gate_edit':'true'} +]; + + +var ifs = [ + {'if':'C1', 'hid':'C', 'ip':'192.168.0.1', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'20,-50'}, + {'if':'D1', 'hid':'D', 'ip':'8.9.10.11', 'mask':'255.255.255.240', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'0,-50'}, + {'if':'R12', 'hid':'R1', 'ip':'163.[a].250.12', 'mask':'255.255.255.240', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'190,20'}, + {'if':'R13', 'hid':'R1', 'ip':'10.0.0.1', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'20,160'}, + {'if':'R21', 'hid':'R2', 'ip':'10.0.0.2', 'mask':'255.255.0.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'R22', 'hid':'R2', 'ip':'192.168.0.254', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'190,90'}, + {'if':'R23', 'hid':'R2', 'ip':'8.8.8.8', 'mask':'/18', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'-150,90'}, + {'if':'I1', 'hid':'I', 'ip':'163.[a].250.1', 'mask':'/28', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'} +]; + + +var links = [ + {'if1':'I1', 'if2':'R12'}, + {'if1':'R13', 'if2':'R21'}, + {'if1':'R22', 'if2':'C1'}, + {'if1':'R23', 'if2':'D1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'C', 'id2':'D'}, + {'id':'2', 'type':'reach', 'id1':'C', 'id2':'I'}, + {'id':'3', 'type':'reach', 'id1':'D', 'id2':'I'} +]; diff --git a/net_practice/js/level9.js b/net_practice/js/level9.js new file mode 100644 index 0000000..795e4be --- /dev/null +++ b/net_practice/js/level9.js @@ -0,0 +1,64 @@ + +var level = 9; + +var hosts = [ + {'id':'A', 'type':'client', 'name':'meson', 'geometry':'200x220+100+800', 'img':'host.png', 'labelpos':'-50,200'}, + {'id':'B', 'type':'client', 'name':'ion', 'geometry':'200x220+100+200', 'img':'host.png', 'labelpos':'180,30'}, + {'id':'C', 'type':'client', 'name':'cation', 'geometry':'200x220+1000+800', 'img':'host.png', 'labelpos':'100,190'}, + {'id':'D', 'type':'client', 'name':'gluon', 'geometry':'200x220+600+1300', 'img':'host.png', 'labelpos':'180,80'}, + {'id':'R1', 'type':'router', 'name':'proton', 'geometry':'200x200+500+500', 'img':'router.png', 'labelpos':'-150,150'}, + {'id':'R2', 'type':'router', 'name':'boson', 'geometry':'200x200+600+900', 'img':'router.png', 'labelpos':'-200,100'}, + {'id':'I', 'type':'internet', 'name':'Internet', 'geometry':'200x240+800+200', 'img':'internet.png', 'labelpos':'100,200'}, + {'id':'S', 'type':'switch', 'name':'neutron', 'geometry':'150x150+200+500', 'img':'switch.png', 'labelpos':'-80,110'} +]; + +// routes are processed in order, first match only is used => default must be last - KEEP routes before interfaces for random reference +var routes = [ + {'hid':'A', 'rid':'Ar1', 'route':'0.0.0.0/0', 'gate':'[11-126]e.198.[1-254]f.1', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'B', 'rid':'Br1', 'route':'8.8.8.8/16', 'gate':'[e].199.[f].1', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'C', 'rid':'Cr1', 'route':'0.0.0.0/0', 'gate':'10.0.0.254', 'route_edit':'false', 'gate_edit':'true'}, + {'hid':'D', 'rid':'Dr1', 'route':'10.0.0.0/8', 'gate':'[11-126]a.[1-254]b.[1-254]c.[1-254]d', 'route_edit':'true', 'gate_edit':'false'}, + {'hid':'R1', 'rid':'R1r1', 'route':'10.0.0.0/8', 'gate':'[11-126]j.[1-254]k.14.253', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R1', 'rid':'R1r2', 'route':'192.168.24.12/26', 'gate':'[j].[k].15.253', 'route_edit':'true', 'gate_edit':'true'}, + {'hid':'R1', 'rid':'R1r3', 'route':'0.0.0.0/0', 'gate':'163.172.250.1', 'route_edit':'false', 'gate_edit':'false'}, + {'hid':'R2', 'rid':'R2r1', 'route':'0.0.0.0/0', 'gate':'[j].[k].16.254', 'route_edit':'false', 'gate_edit':'true'}, + {'hid':'I', 'rid':'Ir1', 'route':'[e].198.[f].0/22', 'gate':'163.172.250.12', 'route_edit':'true', 'gate_edit':'false'}, + {'hid':'I', 'rid':'Ir2', 'route':'10.0.0.0/27', 'gate':'163.172.250.12', 'route_edit':'true', 'gate_edit':'false'}, + {'hid':'I', 'rid':'Ir3', 'route':'default', 'gate':'163.172.250.12', 'route_edit':'true', 'gate_edit':'false'} +]; + + +var ifs = [ + {'if':'A1', 'hid':'A', 'ip':'192.168.[1-254]g.2', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'B1', 'hid':'B', 'ip':'192.168.[1-254]h.42', 'mask':'255.255.0.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'100,200'}, + {'if':'C1', 'hid':'C', 'ip':'10.0.0.1', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'20,-50'}, + {'if':'D1', 'hid':'D', 'ip':'[j].[k].19.131', 'mask':'255.255.255.192', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'0,-50'}, + {'if':'R11', 'hid':'R1', 'ip':'192.168.[1-254]i.1', 'mask':'255.255.255.128', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'-150,0'}, + {'if':'R12', 'hid':'R1', 'ip':'163.172.250.12', 'mask':'255.255.255.240', 'ip_edit':'false', 'mask_edit':'false', 'type':'std', 'pos':'190,10'}, + {'if':'R13', 'hid':'R1', 'ip':'[j].[k].17.254', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'130,140'}, + {'if':'R21', 'hid':'R2', 'ip':'[j].[k].18.253', 'mask':'255.255.255.252', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'0,-50'}, + {'if':'R22', 'hid':'R2', 'ip':'10.0.0.254', 'mask':'255.255.255.0', 'ip_edit':'true', 'mask_edit':'true', 'type':'std', 'pos':'190,80'}, + {'if':'R23', 'hid':'R2', 'ip':'8.8.8.8', 'mask':'/18', 'ip_edit':'true', 'mask_edit':'false', 'type':'std', 'pos':'30,180'}, + {'if':'S1', 'hid':'S', 'ip':'0.0.0.0', 'mask':'/32', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'}, + {'if':'I1', 'hid':'I', 'ip':'163.172.250.1', 'mask':'/28', 'ip_edit':'false', 'mask_edit':'false', 'pos':'0,0', 'type':'hidden'} +]; + + +var links = [ + {'if1':'I1', 'if2':'R12'}, + {'if1':'R11', 'if2':'S1'}, + {'if1':'S1', 'if2':'A1'}, + {'if1':'S1', 'if2':'B1'}, + {'if1':'R13', 'if2':'R21'}, + {'if1':'R22', 'if2':'C1'}, + {'if1':'R23', 'if2':'D1'} +]; + +var goals = [ + {'id':'1', 'type':'reach', 'id1':'A', 'id2':'B'}, + {'id':'2', 'type':'reach', 'id1':'C', 'id2':'D'}, + {'id':'3', 'type':'reach', 'id1':'A', 'id2':'I'}, + {'id':'4', 'type':'reach', 'id1':'A', 'id2':'D'}, + {'id':'5', 'type':'reach', 'id1':'B', 'id2':'C'}, + {'id':'6', 'type':'reach', 'id1':'C', 'id2':'I'} +]; diff --git a/net_practice/js/show.js b/net_practice/js/show.js new file mode 100644 index 0000000..efe9e8a --- /dev/null +++ b/net_practice/js/show.js @@ -0,0 +1,347 @@ + +var g_sim_logs = ''; +var g_my_login = 0; +var g_rand_prev; +var g_rand_repl = []; +var g_eval_lvls; + + +function my_console_log(str) +{ +// console.log(str); +} + + +function hash_login(login) +{ + var seed = 0; + for (var i = 0; i < login.length; i ++) + { + if (i%2 == 0) + seed += 973 * (login.charCodeAt(i)+i); + else + seed += 5 * login.charCodeAt(i) * i; + } +// console.log("hash login : '"+login+"' -> "+seed); + return (seed); +} + + +function err(thetype, field) +{ + my_console_log("Fatal error in "+thetype+", on field "+field); + throw ''; +} + + +function my_random(a, b) +{ + if (g_my_login == '') + return (Math.round(parseInt(a) + (parseInt(b)-parseInt(a))*Math.random())); + var prev = g_rand_prev; + prev ^= prev << 13; + prev ^= prev >> 17; + prev ^= prev << 5; + g_rand_prev = prev; + prev = (prev & 0x7FFFFFFF) % (parseInt(b)-parseInt(a)+1); + return (Math.round(parseInt(a) + prev)); +} + +function random_repl(str) +{ + var regex = /\[(\d+)-(\d+)\]([a-z])/g; + var res; + var str2 = str; + while (res = regex.exec(str)) + { + my_console_log(res); + g_rand_repl[res[3]] = my_random(res[1], res[2]); + str2 = str2.replace(res[0], ""+g_rand_repl[res[3]]); + my_console_log(str2); + } + regex = /\[([a-z])\]/g; + while (res = regex.exec(str)) + { + my_console_log(res); + if (g_rand_repl[res[1]] != null) + { + str2 = str2.replace(res[0], ""+g_rand_repl[res[1]]); + my_console_log(str2); + } + else + return (null); + } + + if (str2 == "default") return (str2); + // check if any non digital, non dot, non slash char, except previous line + regex = /[^\d\.\/]/g; + if (regex.exec(str2)) + return (null); + + return (str2); +} + +function show_host(root, h) +{ + if (!h['id']) err("hosts", "id"); + if (!h['type']) err("hosts id "+h['id'], "type"); + if (!h['name']) err("hosts id "+h['id'], "name"); + if (!h['geometry']) err("hosts id "+h['id'], "geometry"); + if (!h['img']) err("hosts id "+h['id'], "img"); + + var tab = h['geometry'].split(/[^0-9]+/); + if (tab.length != 4) err("hosts id "+h['id'], "geometry parsing"); + h['w'] = parseInt(tab[0]); + h['h'] = parseInt(tab[1]); + h['x'] = parseInt(tab[2]); + h['y'] = parseInt(tab[3]); + + var newelem = document.createElement('div'); + newelem.className = 'host_div'; + newelem.style.position = "absolute"; + newelem.style.width = h['w']+'px'; + newelem.style.height = h['h']+'px'; + newelem.style.top = h['y'] + 'px'; + newelem.style.left = h['x'] + 'px'; + newelem.style.backgroundImage = 'url(img/'+h['img']+')'; + root.appendChild(newelem); + + // label + routes + var tab = h['labelpos'].split(','); + if (tab.length != 2) err("host id "+h['id'], "labelpos parsing"); + h['lx'] = parseInt(tab[0]); + h['ly'] = parseInt(tab[1]); + + var newelem = document.createElement('div'); + newelem.className = 'host_info_div'; + newelem.style.position = "absolute"; + newelem.style.top = (h['y']+h['ly'])+'px'; + newelem.style.left = (h['x']+h['lx'])+'px'; + var label = ''; + var str = ''; + routes.forEach(r => {if (h['id'] == r['hid']) { str += '\n'; r['h'] = h;}}); + if (str != '') label += '\n'+str; + label += '

'+h['type']+' '+h['id']+': '+h['name']+'

'+get_route_info(r)+'

Routes :

'; + newelem.innerHTML = label; + root.appendChild(newelem); + +} + + + +function get_route_info(r) +{ + if (!r['rid']) err("route", "rid"); + if (!r['hid']) err("route id "+r['rid'], "hid"); + if (!r['route']) err("route id "+r['rid'], "route"); + if (!r['route_edit']) err("route id "+r['rid'], "route_edit"); + if (!r['gate']) err("route id "+r['rid'], "gate"); + if (!r['gate_edit']) err("route id "+r['rid'], "gate_edit"); + + if ((r['route'] = random_repl(r['route'])) == null) err("route id "+r['rid'], "route ip random syntax"); + if ((r['gate'] = random_repl(r['gate'])) == null) err("route id "+r['rid'], "gate random syntax"); + + if (r['route_edit'] == 'true') route_active = ''; else route_active = 'disabled'; + if (r['gate_edit'] == 'true') gate_active = ''; else gate_active = 'disabled'; + var routestr = ' => '; +// my_console_log("add label route : ##"+routestr); + return (routestr); +} + + + +function show_ifs(root, itf) +{ + if (!itf['if']) err("ifs", "if"); + if (!itf['hid']) err("ifs "+itf['if'], "hid"); + if (!itf['ip']) err("ifs "+itf['if'], "ip"); + if (!itf['mask']) err("ifs "+itf['if'], "mask"); + if (!itf['ip_edit']) err("ifs "+itf['if'], "ip_edit"); + if (!itf['mask_edit']) err("ifs "+itf['if'], "mask_edit"); + if (!itf['type']) err("ifs "+itf['if'], "type"); + if (!itf['pos']) err("ifs "+itf['if'], "pos"); + + if ((itf['ip'] = random_repl(itf['ip'])) == null) err("ifs "+itf['if'], "ip random syntax"); + if ((itf['mask'] = random_repl(itf['mask'])) == null) err("ifs "+itf['if'], "mask random syntax"); + + hosts.forEach(h => {if (itf['hid'] == h['id']) itf['h'] = h}); + + var tab = itf['pos'].split(','); + if (tab.length != 2) err("ifs id "+itf['if'], "pos parsing"); + itf['dx'] = parseInt(tab[0]); + itf['dy'] = parseInt(tab[1]); + + if (itf['type'] == 'std') + { + var newelem = document.createElement('div'); + newelem.className = 'itf_div'; + newelem.style.position = "absolute"; + newelem.style.top = (itf['h']['y']+itf['dy'])+'px'; + newelem.style.left = (itf['h']['x']+itf['dx'])+'px'; + if (itf['ip_edit'] == 'true') ip_active = ''; else ip_active = 'disabled'; + if (itf['mask_edit'] == 'true') mask_active = ''; else mask_active = 'disabled'; + newelem.innerHTML = 'Interface '+itf['if']+'
IP :
Mask : '; + root.appendChild(newelem); + } +} + + + + + +function draw_links(root, l) +{ + if (!l['if1'] || !l['if2']) err("links", "id"); + + ifs.forEach(i => {if (i['if'] == l['if1']) l['e1'] = i}); + ifs.forEach(i => {if (i['if'] == l['if2']) l['e2'] = i}); + + hosts.forEach(h => {if (h['id'] == l['e1']['hid']) l['h1'] = h}); + hosts.forEach(h => {if (h['id'] == l['e2']['hid']) l['h2'] = h}); + + var aLine = document.createElementNS('http://www.w3.org/2000/svg', 'line'); + aLine.setAttribute('id', 'link_'+l['if1']+'_'+l['if2']); + aLine.id = 'link_'+l['if1']+'_'+l['if2']; + aLine.setAttribute('x1', ""+(parseInt(l['h1']['x'])+parseInt(l['h1']['w'])/2)); + aLine.setAttribute('y1', ""+(parseInt(l['h1']['y'])+parseInt(l['h1']['h'])/2)); + aLine.setAttribute('x2', ""+(parseInt(l['h2']['x'])+parseInt(l['h2']['w'])/2)); + aLine.setAttribute('y2', ""+(parseInt(l['h2']['y'])+parseInt(l['h2']['h'])/2)); + aLine.setAttribute('stroke', "black"); + aLine.setAttribute('stroke-width', 3); + (document.getElementById('sl')).appendChild(aLine); +} + + +function prep_goals(g) +{ + if (!g['id']) err("goals", "id"); + if (!g['type']) err("goals "+g['id'], "type"); + if (g['type'] == 'reach') + { + if (!g['id1']) err("goals "+g['id'], "id1"); + if (!g['id2']) err("goals "+g['id'], "id2"); + hosts.forEach(h => {if (h['id'] == g['id1']) g['h1'] = h}); + hosts.forEach(h => {if (h['id'] == g['id2']) g['h2'] = h}); + } + if (g['type'] == 'reach_if') + { + if (!g['if_id1']) err("goals "+g['id'], "if_id1"); + if (!g['if_id2']) err("goals "+g['id'], "if_id2"); + ifs.forEach(itf => {if (itf['if'] == g['if_id1']) { g['h1'] = itf['h']; g['if1'] = itf;}}); + ifs.forEach(itf => {if (itf['if'] == g['if_id2']) { g['h2'] = itf['h']; g['if2'] = itf;}}); + } +} + + +function next_eval() +{ + if (g_eval_lvls.length >= 3) + return ('end.html'); + var lvl; + do { + lvl = Math.round(6 + 4*Math.random()); + } while (g_eval_lvls.includes(lvl)) + g_eval_lvls.push(lvl); + localStorage.setItem("g_my_eval", JSON.stringify(g_eval_lvls)); + return ('level'+lvl+'.html'); +} + + +function my_download(filename, text) +{ + var element = document.createElement('a'); + element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text)); + element.setAttribute('download', filename); + + element.style.display = 'none'; + document.body.appendChild(element); + + element.click(); + + document.body.removeChild(element); +} + +function dl_config() +{ + var infos = { 'routes':{}, 'ifs':{} }; + routes.forEach(elem => { infos['routes'][elem['rid']] = {}; + if (elem['route_edit'] == 'true') infos['routes'][elem['rid']]['route'] = document.getElementById('route_'+elem['rid']).value; + if (elem['gate_edit'] == 'true') infos['routes'][elem['rid']]['gate'] = document.getElementById('gate_'+elem['rid']).value; + }); + ifs.forEach(elem => { infos['ifs'][elem['if']] = {}; + if (elem['ip_edit'] == 'true') infos['ifs'][elem['if']]['ip'] = document.getElementById('ip_'+elem['if']).value; + if (elem['mask_edit'] == 'true') infos['ifs'][elem['if']]['mask'] = document.getElementById('mask_'+elem['if']).value; + }); + my_download('level'+level+'.json', JSON.stringify(infos)); +} + + +function show_goals(g) +{ + g_sim_logs += '******* Goal ID '+g['id']+' ********\n'; + var div = document.getElementById("goals_id"); + div.innerHTML += 'Goal '+g['id']+' : '; + if (g['type'] == 'reach') + { + var obj = sim_goal(g); + div.innerHTML += ''+g['h1']['name']+' need to communicate with '+g['h2']['name']+' - Status : '+obj.text; + } + if (g['type'] == 'reach_if') + { + var obj = sim_goal(g); + div.innerHTML += 'Interface '+g['if1']['if']+' need to communicate with interface '+g['if2']['if']+' - Status : '+obj.text; + } + div.innerHTML += '
\n'; + return (obj.status); +} + + +function all_goals() +{ + if (g_my_login != '') + g_sim_logs = '** generated for login "'+g_my_login+'" **\n'; + else + g_sim_logs = '** evaluation mode round '+g_eval_lvls.length+'**\n'; + document.getElementById("goals_id").innerHTML = '

Level '+level+' :

\n'; + var nb = 0; + goals.forEach(elem => nb += show_goals(elem)); + document.getElementById("goals_id").innerHTML += ' '; + if (nb == goals.length) + { + if (g_my_login != '') + { + if (level < 10) + document.getElementById("goals_id").innerHTML += " "; + else + document.getElementById("goals_id").innerHTML += " "; + } + else + { // defense case + document.getElementById("goals_id").innerHTML += " "; + } + } + document.getElementById("logs_id").innerHTML = g_sim_logs.replace(/\n/g, '
'); +} + + +function load_board() +{ + if (!(g_my_login = localStorage.getItem("g_my_login"))) + g_my_login = ''; // will means evaluation & full random + g_rand_prev = level + hash_login(g_my_login); // initialize replayable pseudo random generator + if (g_my_login == '') + g_eval_lvls = JSON.parse(localStorage.getItem("g_my_eval")); + + var root = document.getElementById("root_id"); + + hosts.forEach(elem => show_host(root, elem)); + + ifs.forEach(elem => show_ifs(root, elem)); + + links.forEach(elem => draw_links(root, elem)); + + goals.forEach(elem => prep_goals(elem)); + all_goals(); + // only for very first time : don't show any log + document.getElementById("logs_id").innerHTML = 'Logs will be displayed here'; +} diff --git a/net_practice/js/sim.js b/net_practice/js/sim.js new file mode 100644 index 0000000..6520dfd --- /dev/null +++ b/net_practice/js/sim.js @@ -0,0 +1,378 @@ + + +var visited_host = []; + +var private_subnets = [ + {'hid':'__none__', 'rid':'private_class_A', 'route':'10.0.0.0/8', 'gate':'0.0.0.0', 'route_edit':'false', 'gate_edit':'false', 'h':{'type':'internet'}}, + {'hid':'__none__', 'rid':'private_class_B', 'route':'172.16.0.0/12', 'gate':'0.0.0.0', 'route_edit':'false', 'gate_edit':'false', 'h':{'type':'internet'}}, + {'hid':'__none__', 'rid':'private_class_C', 'route':'192.168.0.0/16', 'gate':'0.0.0.0', 'route_edit':'false', 'gate_edit':'false', 'h':{'type':'internet'}} +]; + +// simulate network + + +function ip_to_int(s) +{ + var tab = s.split('.'); + tab.forEach((el, idx) => {this[idx] = parseInt(el);}); + if (tab.length != 4) return (null); + if (isNaN(tab[0]) || tab[0] < 0 || tab[0] > 223 || isNaN(tab[1]) || tab[1] < 0 || tab[1] > 255 || + isNaN(tab[2]) || tab[2] < 0 || tab[2] > 255 || isNaN(tab[3]) || tab[3] < 0 || tab[3] > 255) return (null); + if (tab[0] == 127) { g_sim_logs += "loopback address detected on outside interface\n"; return (null); } // maybe not the best option to deal with 127/8 loopback addresses... + return ( ( (tab[0] << 24) | (tab[1] << 16) | (tab[2] << 8) | (tab[3]) ) >>> 0); +} + +function mask_to_int(s) +{ + if (s.length == 0) return (null); + if (s[0] == '/') + { + var cidr = parseInt(s.substring(1)); + if (isNaN(cidr) || cidr < 0 || cidr > 32) return (null); + if (cidr == 32) return ((-1)>>>0); + return ( ((((1 << cidr)>>>0)-1) << (32-cidr))>>>0 ); + } + var tab = s.split('.'); + tab.forEach((el, idx) => {this[idx] = parseInt(el);}); + if (tab.length != 4) return (null); + if (isNaN(tab[0]) || tab[0] < 0 || tab[0] > 255 || isNaN(tab[1]) || tab[1] < 0 || tab[1] > 255 || + isNaN(tab[2]) || tab[2] < 0 || tab[2] > 255 || isNaN(tab[3]) || tab[3] < 0 || tab[3] > 255) return (null); + if (tab[0] != 255 && (tab[1] != 0 || tab[2] != 0 || tab[3] != 0)) return (null); + if (tab[0] == 255 && tab[1] != 255 && (tab[2] != 0 || tab[3] != 0)) return (null); + if (tab[0] == 255 && tab[1] == 255 && tab[2] != 255 && tab[3] != 0) return (null); + // magic trick to check if we have continuity of 1 then 0 + var mask = ( ( ( tab[0] << 24) | (( tab[1] ) << 16) | (( tab[2] ) << 8) | ( tab[3] ) ) >>> 0); + if (mask == 0) return (0); + if ( ( ((~mask)+1) & (~mask) ) == 0) + return (mask); + return (null); +} + + + +// mask on interface +function get_if_mask_str(itf) +{ + if (itf['mask_edit'] == 'true') + return (document.getElementById('mask_'+itf['if']).value); + return (itf['mask']); +} +function get_if_mask(itf) +{ + return (mask_to_int(get_if_mask_str(itf))); +} + +// ip on interface +function get_if_ip_str(itf) +{ + if (itf['ip_edit'] == 'true') + return (document.getElementById('ip_'+itf['if']).value); + return (itf['ip']); +} +function get_if_ip(itf) +{ + var the_ip = ip_to_int(get_if_ip_str(itf)); + // check if ip is not the network or broadcast address + var the_mask = get_if_mask(itf); + if ( (the_ip & (~the_mask)) == 0 || + (the_ip & (~the_mask)) == (~the_mask) ) + return (null); + return (the_ip); +} + + +// route in routes +function get_route_route_str(r) +{ + if (r['route_edit'] == 'true') + return (document.getElementById('route_'+r['rid']).value); + return (r['route']); +} + +// gate in routes +function get_route_gate_str(r) +{ + if (r['gate_edit'] == 'true') + return (document.getElementById('gate_'+r['rid']).value); + return (r['gate']); +} +function get_route_gate(r) +{ + return (ip_to_int(get_route_gate_str(r))); +} + + + +function ip_match_if(ip, itf) +{ + var iip, imask; + if ((iip = get_if_ip(itf)) === null) { g_sim_logs += 'on interface '+itf['if']+': invalid IP address\n'; return (0); } + if ((imask = get_if_mask(itf)) === null) { g_sim_logs += 'on interface '+itf['if']+': invalid netmask\n'; return (0); } +// my_console_log("## "+iip+" & "+imask+" == "+ip+" & "+imask); + if (iip == ip) { g_sim_logs += "duplicate IP ("+get_if_ip_str(itf)+")\n"; return (0); } // ip_match_if is called only on output, not on arrival + if ((iip & imask) == (ip & imask)) + { + // if ip match the interface network, check that the ip is not the network addr or broadcast ? + return (1); + } + return (0); +} + + +function ip_match_route(ip, r) +{ + var str, rip, rmask; + str = get_route_route_str(r); + if (str == 'default') str = '0.0.0.0/0'; +// my_console_log("ip_match_route route :"+JSON.stringify(r)); + if (r['h']['type'] == "internet" && str == '0.0.0.0/0') + { g_sim_logs += 'invalid default route on internet '+r['hid']+'\n'; return (0); } + var tab = str.split('/'); +// my_console_log("ip_match_route check : "+str+" againt ip "+ip); + if (tab.length != 2) + { g_sim_logs += 'invalid route on host '+r['hid']+'\n'; return (0); } + if ((rip = ip_to_int(tab[0])) === null) + { g_sim_logs += 'invalid route on host '+r['hid']+'\n'; return (0); } + if ((rmask = mask_to_int('/'+tab[1])) === null) + { g_sim_logs += 'invalid route on host '+r['hid']+'\n'; return (0); } + if ((rip & rmask) == (ip & rmask)) return (1); + return (0); +} + + + + +function rec_route(ip_dest, local_target, input_itf, h) // return array of dest itf +{ + var i, nbif, nb_routes, ret, j; + var itf_ip; + + if (input_itf != null) + my_console_log(" ** to "+ip_dest+" / host "+h['id']+" input itf "+input_itf['if']+" / to match local target "+local_target); + else + my_console_log(" ** to "+ip_dest+" / host "+h['id']); + + // loop detection here + if (visited_host.includes(h)) { g_sim_logs += "on "+h['id']+' : loop detected\n'; return ([]); } + visited_host.push(h); + + // if switch : rec_route to all links + if (h['type'] == 'switch') + { + g_sim_logs += 'on switch '+h['id']+': pass to all connections\n'; + ret = []; + links.forEach(l => {if (l['e1']['hid'] == h['id']) ret = ret.concat(rec_route(ip_dest, local_target, l['e2'], l['h2'])); + else if (l['e2']['hid'] == h['id']) ret = ret.concat(rec_route(ip_dest, local_target, l['e1'], l['h1']))}); + return (ret); + } + + // on a host, is my current gate ip == the ip of the input itf ? + if (input_itf != null) + { + if ((itf_ip = get_if_ip(input_itf)) === null) { g_sim_logs += 'on '+h['id']+': invalid IP on input interface '+input_itf['if']+'\n'; return ([]); } + if (itf_ip != local_target) { g_sim_logs += 'on '+h['id']+' : packet not for me\n'; return ([]); } + } + + // accepted on host + g_sim_logs += 'on '+h['id']+' : packet accepted\n'; + + // internet does no route private addresses, so "internet interface" reject private subnets + if (h['type'] == 'internet') + { + if (ip_match_route(ip_dest, private_subnets[0]) || ip_match_route(ip_dest, private_subnets[1]) || ip_match_route(ip_dest, private_subnets[2])) + { g_sim_logs += 'private subnets not routed over internet\n'; return ([]); } + } + + // arrived ? check not only input itf, in case another itf is the target; do not check if input_itf is null (departure host) + if (input_itf != null) + { + ret = []; + ifs.forEach(itf => {if (itf['hid'] == h['id'] && (itf_ip = get_if_ip(itf)) !== null && ip_dest === itf_ip) ret.push(itf);}); + if (ret.length > 0) { g_sim_logs += 'on '+h['id']+': destination IP reached\n'; my_console_log(" destination reached !"); return (ret); } // keep multiple : means that 2 interfaces have the same ip + } + + // ip_dest match an interface ? + my_console_log('on '+h['id']+': check '+ip_dest+" against all interfaces"); + nbif = 0; ret = []; + for (i = 0; i < ifs.length; i++) + { + if (ifs[i]['hid'] == h['id']) + { + my_console_log(" chk with itf "+ifs[i]['if']); + if (ip_match_if(ip_dest, ifs[i])) + { + my_console_log(" match itf "+ifs[i]['if']); + nbif ++; + g_sim_logs += 'on '+h['id']+': send to '+ifs[i]['if']+'\n'; + links.forEach(l => {if (l['if1'] == ifs[i]['if']) ret = ret.concat(rec_route(ip_dest, ip_dest, l['e2'], l['h2'])); + else if (l['if2'] == ifs[i]['if']) ret = ret.concat(rec_route(ip_dest, ip_dest, l['e1'], l['h1']))}); + } + } + } + // force fail if multiple ifs on same subnet + if (nbif > 1) { g_sim_logs += 'on '+h['id']+': error on destination ip - multiple interface match\n'; return ([]); } + if (nbif == 1) return (ret); + + // else nbif == 0, no interface match, explore routes + my_console_log(" no itf for ip destination, go through gate"); + g_sim_logs += 'on '+h['id']+': destination does not match any interface. pass through routing table\n'; + + ret = []; + nb_routes = 0; + for (j = 0; j < routes.length; j++) + { + if (routes[j]['hid'] == h['id']) + { + if (ip_match_route(ip_dest, routes[j])) + { + g_sim_logs += 'on '+h['id']+' : route match '+get_route_route_str(routes[j])+'\n'; + nb_routes ++; + var ip_gate = get_route_gate(routes[j]); + if (ip_gate === null) { g_sim_logs += "on "+h['id']+": invalid gate IP, route "+get_route_route_str(routes[j])+"\n"; return ([]);} + nbif = 0; + for (i = 0; i < ifs.length; i++) + { + if (ifs[i]['hid'] == h['id']) + { + if (ip_match_if(ip_gate, ifs[i])) + { + my_console_log(" gate ip match itf "+ifs[i]['if']); + g_sim_logs += 'on '+h['id']+': send to gateway '+get_route_gate_str(routes[j])+' through interface '+ifs[i]['if']+'\n'; + nbif ++; + links.forEach(l => {if (l['if1'] == ifs[i]['if']) ret = ret.concat(rec_route(ip_dest, ip_gate, l['e2'], l['h2'])); + else if (l['if2'] == ifs[i]['if']) ret = ret.concat(rec_route(ip_dest, ip_gate, l['e1'], l['h1']))}); + } + } + } + if (nbif > 1) { g_sim_logs += 'on '+h['id']+' : error on gate ip - multiple interface match\n'; return ([]); } + } + } + if (nb_routes > 0) // only first route is explored. + { + if (nbif == 0) g_sim_logs += 'on '+h['id']+' : route match but no interface for gateway '+get_route_gate_str(routes[j])+'\n'; + return (ret); + } + } + // no match, fail + g_sim_logs += 'on '+h['id']+': destination does not match any route\n'; + return ([]); +} + + + +function sim_reach(g) +{ + my_console_log("check reach : "+g['id1']+" -> "+g['id2']); + var ret = []; + var i; + var itf_ip; + for (i = 0; i < ifs.length; i++) + { + if (g['id2'] == ifs[i]['hid']) + { + visited_host = []; + if ((itf_ip = get_if_ip(ifs[i])) === null) + g_sim_logs += "on interface "+ifs[i]['if']+": invalid IP\n"; + else + { + g_sim_logs +="forward way : "+g['id1']+" -> "+g['id2']+" ("+get_if_ip_str(ifs[i])+")\n"; + ret = ret.concat(rec_route(itf_ip, 0, null, g['h1'])); + } + if (ret.length > 0) + break; // if one interface matches, that's enough - if ret > 1 it's because another host matches + } + } + if (ret.length <= 0) return ({text:'KO - No forward way, try again ...', status:0}); + if (ret.length > 1) return ({text:'KO - Multiple destination hosts match ... ', status:0}); + if (ret[0]['hid'] != g['id2']) return ({text:'KO - Correct IP reached but on wrong host, try again ...', status:0}); + + // now reverse way + + my_console_log("check reach : "+g['id2']+" -> "+g['id1']); + ret = []; + for (i = 0; i < ifs.length; i++) + { + if (g['id1'] == ifs[i]['hid']) + { + visited_host = []; + if ((itf_ip = get_if_ip(ifs[i])) === null) + g_sim_logs += "on interface "+ifs[i]['if']+": invalid IP\n"; + else + { + g_sim_logs +="reverse way : "+g['id2']+" -> "+g['id1']+" ("+get_if_ip_str(ifs[i])+")\n"; + ret = ret.concat(rec_route(itf_ip, 0, null, g['h2'])); + } + if (ret.length > 0) + break; // if one interface matches, that's enough - if ret > 1 it's because another host matches + } + } + if (ret.length <= 0) return ({text:'KO - No reverse way, try again ...', status:0}); + if (ret.length > 1) return ({text:'KO - Multiple origin hosts match ... ', status:0}); + if (ret[0]['hid'] != g['id1']) return ({text:'KO - Correct IP reached but on wrong host, try again ...', status:0}); + + return ({text:'OK - Congratulations !!', status:1}); +} + + +function sim_reach_if(g) +{ + my_console_log("check reach interface : "+g['if_id1']+" -> "+g['if_id2']); + var ret = []; + var i; + var itf_ip; + for (i = 0; i < ifs.length; i++) + { + if (g['if_id2'] == ifs[i]['if']) + { + visited_host = []; + if ((itf_ip = get_if_ip(ifs[i])) === null) + g_sim_logs += "on inerface "+ifs[i]['if']+": invalid IP\n"; + else + { + g_sim_logs +="forward way : "+g['if_id1']+" -> "+g['if_id2']+" ("+get_if_ip_str(ifs[i])+")\n"; + ret = ret.concat(rec_route(itf_ip, 0, null, g['h1'])); + } + if (ret.length > 0) + break; // if one interface matches, that's enough - if ret > 1 it's because another host matches + } + } + if (ret.length <= 0) return ({text:'KO - No forward way, try again ...', status:0}); + if (ret.length > 1) return ({text:'KO - Multiple destination hosts match ... ', status:0}); + if (ret[0]['if'] != g['if_id2']) return ({text:'KO - Correct IP reached but wrong interface, try again ...', status:0}); + + // now reverse way + + my_console_log("check reach interface : "+g['if_id2']+" -> "+g['if_id1']); + ret = []; + for (i = 0; i < ifs.length; i++) + { + if (g['if_id1'] == ifs[i]['if']) + { + visited_host = []; + if ((itf_ip = get_if_ip(ifs[i])) === null) + g_sim_logs += "on interface "+ifs[i]['if']+": invalid IP\n"; + else + { + g_sim_logs +="reverse way : "+g['if_id2']+" -> "+g['if_id1']+" ("+get_if_ip_str(ifs[i])+")\n"; + ret = ret.concat(rec_route(itf_ip, 0, null, g['h2'])); + } + if (ret.length > 0) + break; // if one interface matches, that's enough - if ret > 1 it's because another host matches + } + } + if (ret.length <= 0) return ({text:'KO - No reverse way, try again ...', status:0}); + if (ret.length > 1) return ({text:'KO - Multiple origin hosts match ... ', status:0}); + if (ret[0]['if'] != g['if_id1']) return ({text:'KO - Correct IP reached but wrong interface, try again ...', status:0}); + + return ({text:'OK - Congratulations !!', status:1}); +} + + + +function sim_goal(g) +{ + if (g['type'] == 'reach') + return (sim_reach(g)); + if (g['type'] == 'reach_if') + return (sim_reach_if(g)); +} diff --git a/net_practice/level1.html b/net_practice/level1.html new file mode 100644 index 0000000..1fad18c --- /dev/null +++ b/net_practice/level1.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level10.html b/net_practice/level10.html new file mode 100644 index 0000000..08e809e --- /dev/null +++ b/net_practice/level10.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level2.html b/net_practice/level2.html new file mode 100644 index 0000000..ed191df --- /dev/null +++ b/net_practice/level2.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level3.html b/net_practice/level3.html new file mode 100644 index 0000000..7ed2d15 --- /dev/null +++ b/net_practice/level3.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level4.html b/net_practice/level4.html new file mode 100644 index 0000000..5ec08ce --- /dev/null +++ b/net_practice/level4.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level5.html b/net_practice/level5.html new file mode 100644 index 0000000..e73203d --- /dev/null +++ b/net_practice/level5.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level6.html b/net_practice/level6.html new file mode 100644 index 0000000..b98fff7 --- /dev/null +++ b/net_practice/level6.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level7.html b/net_practice/level7.html new file mode 100644 index 0000000..9bba902 --- /dev/null +++ b/net_practice/level7.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level8.html b/net_practice/level8.html new file mode 100644 index 0000000..e696aa8 --- /dev/null +++ b/net_practice/level8.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + + diff --git a/net_practice/level9.html b/net_practice/level9.html new file mode 100644 index 0000000..ccd396f --- /dev/null +++ b/net_practice/level9.html @@ -0,0 +1,18 @@ + + + + + + + + + + +

+ +

+ + +