Initial commit
This commit is contained in:
commit
404792c2eb
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validator
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package main
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import (
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"fmt"
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"io/ioutil"
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"net"
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"strings"
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)
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var ARPTable string = "/proc/net/arp"
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type ARPEntry struct {
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IP net.IP
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HWType int
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Flags int
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HWAddress net.HardwareAddr
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Mask string
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Device string
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}
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func ARPAnalyze() (ents []ARPEntry, err error) {
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var content []byte
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if content, err = ioutil.ReadFile(ARPTable); err != nil {
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return
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}
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for _, line := range strings.Split(string(content), "\n") {
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f := strings.Fields(line)
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if len(f) > 5 {
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var e ARPEntry
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if _, err := fmt.Sscanf(f[1], "0x%x", &e.HWType); err != nil {
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continue
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}
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if _, err := fmt.Sscanf(f[2], "0x%x", &e.Flags); err != nil {
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continue
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}
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e.IP = net.ParseIP(f[0])
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if e.HWAddress, err = net.ParseMAC(f[3]); err != nil {
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continue
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}
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e.Mask = f[4]
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e.Device = f[5]
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ents = append(ents, e)
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}
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}
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return
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}
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func ARPContainsIP(ents []ARPEntry, ip net.IP) *ARPEntry {
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for i, e := range ents {
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if e.IP.Equal(ip) && e.Flags == 2 {
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return &ents[i]
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}
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}
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return nil
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}
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package main
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import (
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"net/http"
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"text/template"
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)
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const indextpl = `<!DOCTYPE html>
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<html ng-app="FICApp">
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<head>
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<meta charset="utf-8">
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<title>Challenge Forensic - Administration</title>
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<link href="/css/bootstrap.min.css" type="text/css" rel="stylesheet">
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<link href="/css/glyphicon.css" type="text/css" rel="stylesheet" media="screen">
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<style>
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samp.cksum {
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overflow-x: hidden;
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text-overflow: ellipsis;
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max-width: 20vw;
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display: inline-block;
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vertical-align: middle;
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}
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</style>
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<script src="/js/d3.v3.min.js"></script>
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</head>
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<body class="bg-light text-dark">
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<nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark text-light" style="margin-bottom: 5px;">
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#adminMenu" aria-controls="adminMenu" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<span id="clock" class="navbar-text" ng-controller="CountdownController" ng-cloak>
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<span ng-show="startIn > 0">
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Démarrage dans :
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<span>{{"{{ startIn }}"}}</span>"
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<span class="point">|</span>
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</span>
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<span id="hours">{{"{{ time.hours | time }}"}}</span>
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<span class="point">:</span>
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<span id="min">{{"{{ time.minutes | time }}"}}</span>
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<span class="point">:</span>
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<span id="sec">{{"{{ time.seconds | time }}"}}</span>
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</span>
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</nav>
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<div class="container" ng-controller="DIWEBoxController">
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<div ng-repeat="box in boxes" class="alert alert-dismissible alert-{{"{{ box.kind }}"}}" ng-cloak>
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<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
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<strong ng-if="box.title">{{"{{ box.title }}"}}</strong> {{"{{ box.msg }}"}}
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<ul ng-if="box.list">
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<li ng-repeat="i in box.list">{{"{{ i }}"}}</li>
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</ul>
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<button class="btn btn-sm btn-success" ng-if="box.yes || box.no" ng-click="box.yes()">Yes</button>
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<button class="btn btn-sm btn-danger" ng-if="box.yes || box.no" ng-click="box.no()">No</button>
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</div>
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</div>
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<div class="container" ng-view></div>
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<script src="/js/jquery.min.js"></script>
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<script src="/js/popper.min.js"></script>
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<script src="/js/bootstrap.min.js"></script>
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<script src="/js/angular.min.js"></script>
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<script src="/js/angular-route.min.js"></script>
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<script src="/js/angular-sanitize.min.js"></script>
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</body>
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</html>
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`
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func Index(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html")
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if indexTmpl, err := template.New("index").Parse(indextpl); err != nil {
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http.Error(w, "Cannot create template: " + err.Error(), http.StatusInternalServerError)
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} else if err := indexTmpl.Execute(w, nil); err != nil {
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http.Error(w, "An error occurs during template execution: " + err.Error(), http.StatusInternalServerError)
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}
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}
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@ -0,0 +1,34 @@
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package main
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import (
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"flag"
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"log"
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"net/http"
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"path/filepath"
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)
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func main() {
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var staticDir string
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var bind = flag.String("bind", ":8081", "Bind port/socket")
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flag.StringVar(&staticDir, "static", "./static/", "Directory containing static files")
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flag.StringVar(&ARPTable, "arp", ARPTable, "Path to ARP table")
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//var tftpdLogs = flag.String("tftpd", "/var/logs/tftpd.log", "Path to TFTPd logs")
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flag.Parse()
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var err error
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// Sanitize options
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log.Println("Checking paths...")
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if staticDir, err = filepath.Abs(staticDir); err != nil {
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log.Fatal(err)
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}
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log.Println("Registering handlers...")
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mux := http.NewServeMux()
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mux.HandleFunc("/", Index)
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mux.Handle("/login", loginChecker{students})
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http.HandleFunc("/", mux.ServeHTTP)
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log.Println("Ready, listening on port", *bind)
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http.ListenAndServe(*bind, nil)
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}
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