From 164ff3e48946747fef3b61c4f7dbc143693192c1 Mon Sep 17 00:00:00 2001
From: Lassulus <lassulus@googlemail.com>
Date: Sat, 22 Dec 2012 01:58:06 +0100
Subject: added ImageBuilder doc and customfiles

---
 minikrebs/ImageBuilder/customfiles/usr/bin/aap     | 115 +++++++++++++++++++++
 .../customfiles/usr/bin/easybox_keygen             |  40 +++++++
 minikrebs/ImageBuilder/customfiles/usr/bin/infest  |   4 +
 minikrebs/ImageBuilder/customfiles/usr/bin/ledoff  |   2 +
 .../ImageBuilder/customfiles/usr/bin/tinc-update   |   4 +
 5 files changed, 165 insertions(+)
 create mode 100755 minikrebs/ImageBuilder/customfiles/usr/bin/aap
 create mode 100755 minikrebs/ImageBuilder/customfiles/usr/bin/easybox_keygen
 create mode 100755 minikrebs/ImageBuilder/customfiles/usr/bin/infest
 create mode 100755 minikrebs/ImageBuilder/customfiles/usr/bin/ledoff
 create mode 100755 minikrebs/ImageBuilder/customfiles/usr/bin/tinc-update

(limited to 'minikrebs/ImageBuilder/customfiles/usr')

diff --git a/minikrebs/ImageBuilder/customfiles/usr/bin/aap b/minikrebs/ImageBuilder/customfiles/usr/bin/aap
new file mode 100755
index 00000000..f9d5cd99
--- /dev/null
+++ b/minikrebs/ImageBuilder/customfiles/usr/bin/aap
@@ -0,0 +1,115 @@
+#!/usr/bin/awk -f
+
+BEGIN { 
+	chan=0;
+	essid="";
+	encr=0;
+	psk2=0;
+	psk=0;
+    i=0;
+    # find interface - start by finding if in sta mode
+    while( "uci show wireless" | getline) {
+    	if(/mode=sta/) {
+    		split($0,wl,".");
+    		iface=wl[2];
+    		}
+	}
+	close("uci show wireless")
+	"uci get wireless." iface ".device" | getline radio
+	close("uci get wireless." iface ".device")
+	system("ifconfig wlan0 up")
+	for(;;){
+		while( "iwlist wlan0 scan" | getline ) {
+			scan[i++]=$0;
+			}
+		close("iwlist wlan0 scan")
+		for (j=0;j<i;j++) {
+			$0=scan[j];
+			if ($1 == "Cell" || $1 == EOF ) {
+				if(chan == 0) continue;
+                #get mac
+                mac=$5
+				# we're at the end of a record
+				# process data we have and try to connect
+				if(psk2 == 1) crypt = "psk2";
+				else if (psk == 1) crypt ="psk";
+				else if (encr == 1) crypt = "wep";
+				else crypt = "none";
+				psk=0;
+				psk2=0;
+				encr=0;
+				rkey="";
+				# first we see if we're in blacklist
+				bl="0"
+				"cat /etc/wifiblack | grep \"" essid "\"" | getline bl
+				close("cat /etc/wifiblack | grep \"" essid "\"")
+				if ( bl == "1" ) {
+					print essid " blacklisted";
+					continue;
+					}
+				# now we get key if we're encrypted
+				if ( crypt != "none" ) {
+					"cat /etc/wifipw | grep \"" essid "\" | sed 's/[^;]*;//' " | getline rkey
+					close("cat /etc/wifipw | grep \"" essid "\" | sed 's/.*;//' ")
+					if ( rkey == "" ) {
+                        m=match(essid,"EasyBox");
+                        if (RLENGTH > 0) {
+                            "easybox_keygen " mac | getline rkey
+                            close("easybox_keygen " mac)
+                        }
+                        else {
+							print essid " is encrypted and key not in whitelist";
+							continue;
+						}
+                    }
+				}
+				system("uci set wireless." radio ".channel=" channel);
+				system("uci set wireless." iface ".ssid=" essid);
+				if (crypt == "none") {
+					system("uci set wireless." iface ".encryption=none");
+					system("uci -q delete wireless." iface ".key");
+					}
+				else {
+					system("uci set wireless." iface ".key=" rkey);
+					system("uci set wireless." iface ".encryption=" crypt);
+					}
+				system("uci show wireless > /tmp/keepalive");
+				system("wifi up");
+				while(system("sleep 60; wget -q -T 30 -O /dev/null http://google.com/index.html") == 0) {
+					system("ledoff")
+					}
+				}
+			else {
+				# now test for the things we want
+				# channel
+				if (/Channel:[0-9]/) {
+					m=match($0,"Channel");
+					if (RSTART > 0) {
+					    s=substr($0,m);
+					    n=match(s,/[0-9]+/);
+					    chan=substr(s,n,RLENGTH)
+                    }
+					continue;
+					}
+				# we don't need else as we break on successful find
+				if (/^ *ESSID/) {
+					m=match($0,"\".*\"");
+					if (RSTART > 0) essid=substr($0,m+1,RLENGTH-2);
+					continue;
+					}
+				if (/^ *Encryption key:on/) {
+					encr = 1;
+					continue;
+					}
+				if (/^ *IE: IEEE 802.11i\/WPA2/) {
+					psk2=1;
+					continue;
+					}
+				if (/^ *IE: WPA /) {
+					psk=1;
+					continue;
+					}
+				}
+			}
+		}
+	}
diff --git a/minikrebs/ImageBuilder/customfiles/usr/bin/easybox_keygen b/minikrebs/ImageBuilder/customfiles/usr/bin/easybox_keygen
new file mode 100755
index 00000000..e9a9beca
--- /dev/null
+++ b/minikrebs/ImageBuilder/customfiles/usr/bin/easybox_keygen
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# easybox_keygen.sh (c) 2012 GPLv3
+#
+# www.wotan.cc
+# 
+
+MAC=$1
+
+# Take the last 2 Bytes of the MAC-Address (0B:EC), and convert it to decimal.
+
+take5=${MAC:12}
+last4=${take5/:/}
+
+# Fill up to 4 places with zeros, if necessary:
+deci=$(printf "%04d" "0x$last4" | sed 's/.*\(....\)/\1/;s/./& /g')
+#echo M4: ${deci[@]}
+#
+# The digits M9 to M12 are just the last digits (9.-12.) of the MAC:
+hexi=$(echo ${MAC:12:5} | sed 's/://;s/./& /g')
+#echo 'M4 (Hex): ' ${hexi[@]}
+# K1 = last byte of (d0 + d1 + h2 + h3)
+# K2 = last byte of (h0 + h1 + d2 + d3)
+c1=$(printf "%d + %d + %d + %d" ${deci:0:1} ${deci:2:1} 0x${hexi:4:1} 0x${hexi:6:1})
+c2=$(printf "%d + %d + %d + %d" 0x${hexi:0:1} 0x${hexi:2:1} ${deci:4:1} ${deci:6:1})
+K1=$((($c1)%16))
+K2=$((($c2)%16))
+#printf "K1: %x\n" $K1
+#printf "K2: %x\n" $K2
+X1=$((K1^${deci:6:1}))
+X2=$((K1^${deci:4:1}))
+X3=$((K1^${deci:2:1}))
+Y1=$((K2^0x${hexi:2:1}))
+Y2=$((K2^0x${hexi:4:1}))
+Y3=$((K2^0x${hexi:6:1}))
+Z1=$((0x${hexi:4:1}^${deci:6:1}))
+Z2=$((0x${hexi:6:1}^${deci:4:1}))
+Z3=$((K1^K2))
+printf "%x%x%x%x%x%x%x%x%x\n" $X1 $Y1 $Z1 $X2 $Y2 $Z2 $X3 $Y3 $Z3 | tr a-f A-F
+
diff --git a/minikrebs/ImageBuilder/customfiles/usr/bin/infest b/minikrebs/ImageBuilder/customfiles/usr/bin/infest
new file mode 100755
index 00000000..f1bcc594
--- /dev/null
+++ b/minikrebs/ImageBuilder/customfiles/usr/bin/infest
@@ -0,0 +1,4 @@
+#!/bin/sh
+printf "enter your tincname:"
+read HOSTNAME
+curl tinc.krebsco.de | HOSTN=$HOSTNAME sh
diff --git a/minikrebs/ImageBuilder/customfiles/usr/bin/ledoff b/minikrebs/ImageBuilder/customfiles/usr/bin/ledoff
new file mode 100755
index 00000000..0bc6ec7a
--- /dev/null
+++ b/minikrebs/ImageBuilder/customfiles/usr/bin/ledoff
@@ -0,0 +1,2 @@
+#!/bin/sh
+echo 0 > /sys/class/leds/tp-link\:blue\:system/brightness
diff --git a/minikrebs/ImageBuilder/customfiles/usr/bin/tinc-update b/minikrebs/ImageBuilder/customfiles/usr/bin/tinc-update
new file mode 100755
index 00000000..2c6ec432
--- /dev/null
+++ b/minikrebs/ImageBuilder/customfiles/usr/bin/tinc-update
@@ -0,0 +1,4 @@
+#!/bin/sh
+if test -e /etc/tinc/retiolum; then
+    if ping -c 1 euer.krebsco.de -W 5 &>/dev/null; then (curl http://euer.krebsco.de/retiolum/supernodes.tar.gz | tar xz -C /etc/tinc/retiolum/hosts/);fi
+fi
-- 
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