Merge remote-tracking branch 'inspector_wifi/wifi_scanner'

Conflicts:
	.gitignore

4 files changed, 350 insertions, 0 deletions

diff --git a/usr/bin/autowifi b/usr/bin/autowifi
new file mode 100755
index 00000000..6b9a090c
--- /dev/null
+++ b/usr/bin/autowifi
@@ -0,0 +1,177 @@
+#!/bin/sh
+cd $(dirname $(readlink -f $0))
+
+
+interface=${interface:-wlan0}
+root=${root:-../../}
+crackdir=$root/usr/lib/autowifi/plugins
+wifi_keys=$root/etc/autowifi/wifi_keys
+wifi_log=$root/var/log/autowifi.log
+painmode=${painmode:-}
+
+# exists() run_hooks()
+. $root/usr/lib/autowifi/lib/core
+
+
+. $root/usr/lib/autowifi/lib/network
+
+# start_wpa_supplicant()
+. $root/usr/lib/autowifi/lib/wpa_supplicant
+
+
+connect(){
+    #mac ssid encryption key
+
+    run_hooks interface pre 
+    run_hooks profile pre 
+
+    connect_wifi "$@" 
+
+    ip_start dhcp 
+
+    if check_gateway && check_internet; then
+        echo yay internet >&2
+
+        run_hooks interface post
+        run_hooks profile post
+
+        write_profile "$@"
+        return 0
+    fi
+    return 1
+}
+write_profile(){
+    bandw=$(check_bandwidth)
+    ( cat $wifi_keys | grep -v '^#' | grep -v "|$1|" ; echo "$2|$1|$bandw|$4" ) | ( echo "#SSID|MAC|BANDWIDTH|KEY";sort )| uniq > "${wifi_keys}2"
+    mv "${wifi_keys}2" "$wifi_keys"
+}
+
+
+find_count_of_ssid(){
+    c=0
+    for i in `seq 1 $WIFI_COUNT`; do
+        eval SSID=\${ESSID_${i}}
+        if [ "$SSID" = "$1" ]; then
+            c+=1
+            echo "$i"
+        fi
+    done
+    if [ $c -eq 0 ];then
+        exit 1
+    fi
+    exit 0
+}
+
+
+connect_to_network_by_ssid(){
+    find_count_of_ssid "$1" | (while read i
+    do
+        loop_over_cracks "$i" && exit 0
+    done;exit 1)
+    if [ $? -eq 0 ]; then
+        exit 0
+    fi
+    echo "no network found :("
+    exit 1
+}
+
+connect_with_pw(){
+    find_count_of_ssid "$1" | (while read i
+    do
+        KEY="$2"
+        eval connect \"\${MAC_${i}}\" \"\${ESSID_${i}}\" \${ENCRYPTION_${i}} \"\${KEY}\"
+        if [ $? -eq 0 ]; then
+            exit 0
+        fi
+    done;exit 1)
+}
+wifi_init(){
+    wpa_supplicant_is_usable || start_wpa_supplicant /tmp/autowifi.wpa_supplicant
+    wifi_scan > /tmp/${interface}.scan
+    . /tmp/${interface}.scan
+}
+loop_over_networks(){
+
+    wifi_init
+    for i in `seq 1 $WIFI_COUNT`; do
+        loop_over_cracks "$i"
+        if [ $? -eq 0 ]; then
+            return 0
+        fi
+    done
+}
+
+loop_over_cracks(){
+    i=$1
+    KEY=''
+    for crack in $(find $crackdir -type f | sort -u); do
+        KEY="$(eval root=$root painmode=$painmode \$crack \"\${ESSID_${i}}\" \"\${MAC_${i}}\" \${FREQ_${i}} \${ENCRYPTION_${i}})"
+        if [ $? -eq 0 ]; then
+            eval connect \"\${MAC_${i}}\" \"\${ESSID_${i}}\" \${ENCRYPTION_${i}} \"\${KEY}\"
+            if [ $? -eq 0 ]; then
+                return 0
+            fi
+        fi
+    done
+    return 1
+}
+loop_cracks_over_networks(){
+    wifi_init
+    for crack in $(find $crackdir -type f | sort -u); do
+        for i in `seq 1 $WIFI_COUNT`; do
+            KEY="$(eval root=$root \$crack \"\${ESSID_${i}}\" \"\${MAC_${i}}\" \${FREQ_${i}} \${ENCRYPTION_${i}})"
+            if [ $? -eq 0 ]; then
+                eval connect \"\${MAC_${i}}\" \"\${ESSID_${i}}\" \${ENCRYPTION_${i}} \"\${KEY}\"
+                if [ $? -eq 0 ]; then
+                    return 0
+                fi
+            fi
+        done
+    done
+
+}
+
+#scan_all(){
+#    for i in `seq 1 $WIFI_COUNT`; do
+#        loop_over_cracks $i
+#    done
+#}
+#
+#scan_unscanned(){
+#    find_unscanned_networks | (while read i
+#    do
+#        loop_over_cracks $i
+#    done)
+#}
+
+#find_unscanned_networks(){
+#    #TODO broken
+#    for i in `seq 1 $WIFI_COUNT`; do
+#        eval SSID=\${ESSID_${i}}
+#        eval MAC=\${MAC_${i}}
+#        cat $wifi_stats 2>/dev/null | (while IFS='|' read SSID MAC BANDW KEY; do
+#            if [ "$1" = "$SSID" -a "$2" = "$MAC" ]; then
+#                continue
+#            fi
+#        done; echo $i)
+#    done
+#    exit 0
+#}
+
+wifi_init
+if [ -n "$2" ]; then
+    echo connecting to $1 with pw $2
+    connect_with_pw "$1" "$2"
+elif [ -n "$1" ]; then
+    echo connecting to $1
+    connect_to_network_by_ssid "$1"
+else
+    echo looping network now 
+    check_internet || loop_cracks_over_networks
+
+    while sleep 10; do
+        if ! check_gateway; then
+            loop_cracks_over_networks
+        fi
+    done
+fi
diff --git a/usr/bin/autowifi_old b/usr/bin/autowifi_old
new file mode 100755
index 00000000..55eaefcd
--- /dev/null
+++ b/usr/bin/autowifi_old
@@ -0,0 +1,65 @@
+#!/bin/sh -x
+# States (LED):
+#   Blinking   - running wifi plugins
+#   Turned off - connected to wifi
+#   Turned on  - waiting for next scan round
+
+wifi=wlan0
+iface=@wifi-iface[0]
+radio=$(uci get wireless.${iface}.device)
+
+# for connect_wifi
+. /usr/lib/autowifi/lib/openwrt
+
+# for iwlist_scan
+. /usr/lib/autowifi/lib/iwlist
+
+# for check_internet and check_gateway
+. /usr/lib/autowifi/lib/network
+
+crack_wifi(){
+    #SSID MAC CHANNEL ENCRYPTION WPA WPA2
+    all_led timer
+    if [ "$4" == off ];then
+        encr=open
+    elif [ "$6" -eq 1 ]; then
+        encr=psk2
+    elif [ "$5" -eq 1 ]; then
+        encr=psk
+    elif [ "$4" == on ]; then
+        encr=wep
+    fi
+    for hack in $(find /usr/lib/autowifi/plugins -type f); do
+        key=$($hack "$@");
+        ret=$?
+        if [ $ret -eq 0 ];then
+            connect_wifi "$3" "$1" $encr "$key"
+            sleep 20
+            if check_gateway; then
+                (cat /etc/autowifi/wifi_keys | grep -v "$1|$2|" ; echo "$1|$2|$key" ) | sort | uniq  > /etc/autowifi/wifi_keys2
+                mv /etc/autowifi/wifi_keys2 /etc/autowifi/wifi_keys
+                echo "yay gateway"
+                check_internet && all_led none && return 0
+            fi
+        fi
+    done
+    return 1
+}
+loop_over_networks(){
+    . /tmp/${wifi}.scan
+    for i in `seq 1 $WIFI_COUNT`; do
+        eval grep -q \${MAC_${i}} /etc/autowifi/blacklist && continue
+        eval crack_wifi \"\${ESSID_${i}}\" \"\${MAC_${i}}\" \${CHANNEL_${i}} \${ENCRYPTION_${i}} \${WPA_${i}} \${WPA2_${i}} && break
+    done
+}
+
+iwlist_scan > /tmp/${wifi}.scan
+loop_over_networks
+
+while sleep 60; do
+    if ! check_internet; then
+        all_led on
+        iwlist_scan > /tmp/${wifi}.scan
+        loop_over_networks
+    fi
+done
diff --git a/usr/bin/inspector_wifi b/usr/bin/inspector_wifi
new file mode 100755
index 00000000..17818b44
--- /dev/null
+++ b/usr/bin/inspector_wifi
@@ -0,0 +1,75 @@
+#!/bin/sh
+# Usage; sudo iwlist wlan0 scan | ./inspector_wifi
+#
+#
+set -eu
+
+cd "$(dirname "$(readlink -f "$0")")"
+echo "waiting for iwlist scan data..." >&2
+
+crack_wifi(){
+  for i in ../lib/autowifi/plugins/*;do
+    if RET=$(./$i "$@" 2>/dev/null);then
+      echo "$@ - with crack $i succeeded - Key is $RET"
+    fi
+  done
+}
+
+shell_escape(){
+  sed 's/./\\&/g'
+}
+remove_quotes(){
+  sed 's/^"\|"$//g'
+}
+
+
+iwlist_scan_parser(){
+    count=0
+    while read line;
+    do
+        case "$line" in
+
+            *"Cell "*)
+                if [ $count -ne  0 ];then
+                  crack_wifi "$ESSID" $MAC $CHANNEL any_encryption
+                fi
+                WPA=0
+                WPA2=0
+                : $((count+=1))
+                MAC=${line#*Address: }
+                ;;
+            *Channel:*)
+                CHANNEL=${line#*:}
+                ;;
+            *Quality=*)
+                QUALITY="`printf '%s' ${line#*Quality=} | cut -d/  -f 1`"
+                ;;
+            *"Encryption key:"*)
+                ENCRYPTION=${line#*key:}
+                ;;
+            *ESSID:*)
+              ESSID=$(echo "${line#*ESSID:}" | remove_quotes)
+                ;;
+            *"IE: IEEE 802.11i/WPA2"*)
+                WPA2=1
+                ;;
+            *"IE: WPA Version 1"*)
+                WPA=1
+                ;;
+            *);; #important, do not delete!
+        esac
+    done;
+    crack_wifi "$ESSID" $MAC $CHANNEL any_encryption
+    echo WIFI_COUNT=$count
+}
+
+wifi_init(){
+  iwlist_scan_parser
+}
+
+loop_networks(){
+    for i in `seq 1 $WIFI_COUNT`; do
+        loop_over_cracks "$i"
+    done
+}
+wifi_init
diff --git a/usr/bin/iwlist_env b/usr/bin/iwlist_env
new file mode 100755
index 00000000..29112ff3
--- /dev/null
+++ b/usr/bin/iwlist_env
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+count=0
+
+iwlist scan ${1:-} 2>/dev/null | ( while read line;
+do
+    case "$line" in
+        *"Cell "*)
+            #echo
+            : $((count+=1))
+            echo MAC_${count}="${line#*Address: }"
+            ;;
+        *Channel:*)
+            echo CHANNEL_${count}="${line#*:}"
+            ;;
+        *Quality=*)
+            echo QUALITY_${count}="`printf '%s' ${line#*Quality=} | cut -d/  -f 1`"
+            ;;
+        *"Encryption key:"*)
+            echo ENCRYPTION_${count}="${line#*key:}"
+            ;;
+        *ESSID:*)
+            echo ESSID_${count}="${line#*ESSID:}"
+            ;;
+        *"IE: IEEE 802.11i/WPA2"*)
+            echo WPA2_${count}=1
+            ;;
+        *"IE: WPA Version 1"*)
+            echo WPA_${count}=1
+            ;;
+        *);;
+    esac
+done; echo WIFI_COUNT=$count)