mirror of
https://github.com/jayofelony/pwnagotchi.git
synced 2025-07-01 18:37:27 -04:00
@ -1,191 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# well ... it blinks the led
|
||||
blink_led() {
|
||||
# shellcheck disable=SC2034
|
||||
for i in $(seq 1 "$1"); do
|
||||
echo 0 >/sys/class/leds/led0/brightness
|
||||
sleep 0.3
|
||||
echo 1 >/sys/class/leds/led0/brightness
|
||||
sleep 0.3
|
||||
done
|
||||
echo 0 >/sys/class/leds/led0/brightness
|
||||
sleep 0.3
|
||||
}
|
||||
|
||||
# reload mod
|
||||
reload_brcm() {
|
||||
if ! modprobe -r brcmfmac; then
|
||||
return 1
|
||||
fi
|
||||
sleep 1
|
||||
if ! modprobe brcmfmac; then
|
||||
return 1
|
||||
fi
|
||||
sleep 2
|
||||
iw dev wlan0 set power_save off
|
||||
return 0
|
||||
}
|
||||
|
||||
# starts mon0
|
||||
start_monitor_interface() {
|
||||
rfkill unblock all
|
||||
ifconfig wlan0 up
|
||||
sleep 3
|
||||
iw dev wlan0 set power_save off
|
||||
iw phy "$(iw phy | head -1 | cut -d" " -f2)" interface add wlan0mon type monitor
|
||||
sleep 2
|
||||
rfkill unblock all
|
||||
ifconfig wlan0 down
|
||||
ifconfig wlan0mon up
|
||||
iw dev wlan0mon set power_save off
|
||||
}
|
||||
|
||||
# stops mon0
|
||||
stop_monitor_interface() {
|
||||
ifconfig wlan0mon down && iw dev wlan0mon del
|
||||
reload_brcm
|
||||
ifconfig wlan0 up
|
||||
}
|
||||
|
||||
# returns 0 if the specified network interface is up
|
||||
is_interface_up() {
|
||||
if grep -qi 'up' /sys/class/net/"$1"/operstate; then
|
||||
return 0
|
||||
fi
|
||||
return 1
|
||||
}
|
||||
|
||||
# returns 0 if conditions for AUTO mode are met
|
||||
is_auto_mode() {
|
||||
# check override file first
|
||||
if [ -f /root/.pwnagotchi-manual ]; then
|
||||
# remove the override file if found
|
||||
rm -rf /root/.pwnagotchi-manual
|
||||
return 1
|
||||
fi
|
||||
|
||||
# check override file first
|
||||
if [ -f /root/.pwnagotchi-auto ]; then
|
||||
# remove the override file if found
|
||||
rm -rf /root/.pwnagotchi-auto
|
||||
return 0
|
||||
fi
|
||||
|
||||
# if usb0 is up, we're in MANU
|
||||
if is_interface_up usb0; then
|
||||
return 1
|
||||
fi
|
||||
|
||||
# if eth0 is up (for other boards), we're in MANU
|
||||
if is_interface_up eth0; then
|
||||
return 0
|
||||
fi
|
||||
|
||||
# no override, but none of the interfaces is up -> AUTO
|
||||
return 0
|
||||
}
|
||||
|
||||
# returns 0 if conditions for AUTO mode are met
|
||||
is_auto_mode_no_delete() {
|
||||
# check override file first
|
||||
if [ -f /root/.pwnagotchi-manual ]; then
|
||||
return 1
|
||||
fi
|
||||
|
||||
# check override file first
|
||||
if [ -f /root/.pwnagotchi-auto ]; then
|
||||
return 0
|
||||
fi
|
||||
|
||||
# if usb0 is up, we're in MANU
|
||||
if is_interface_up usb0; then
|
||||
return 1
|
||||
fi
|
||||
|
||||
# if eth0 is up (for other boards), we're in MANU
|
||||
if is_interface_up eth0; then
|
||||
return 0
|
||||
fi
|
||||
|
||||
# no override, but none of the interfaces is up -> AUTO
|
||||
return 0
|
||||
}
|
||||
|
||||
# check if we need to decrypt something
|
||||
is_crypted_mode() {
|
||||
if [ -f /root/.pwnagotchi-crypted ]; then
|
||||
return 0
|
||||
fi
|
||||
return 1
|
||||
}
|
||||
|
||||
# decryption loop
|
||||
is_decrypted() {
|
||||
while read -r mapping container mount; do
|
||||
# mapping = name the device or file will be mapped to
|
||||
# container = the luks encrypted device or file
|
||||
# mount = the mountpoint
|
||||
|
||||
# fail if not mounted
|
||||
if ! mountpoint -q "$mount" >/dev/null 2>&1; then
|
||||
if [ -f /tmp/.pwnagotchi-secret-"$mapping" ]; then
|
||||
</tmp/.pwnagotchi-secret-"$mapping" read -r SECRET
|
||||
if ! test -b /dev/disk/by-id/dm-uuid-*"$(cryptsetup luksUUID "$container" | tr -d -)"*; then
|
||||
if echo -n "$SECRET" | cryptsetup luksOpen -d- "$container" "$mapping" >/dev/null 2>&1; then
|
||||
echo "Container decrypted!"
|
||||
fi
|
||||
fi
|
||||
|
||||
if mount /dev/mapper/"$mapping" "$mount" >/dev/null 2>&1; then
|
||||
echo "Mounted /dev/mapper/$mapping to $mount"
|
||||
continue
|
||||
fi
|
||||
fi
|
||||
|
||||
if ! ip -4 addr show wlan0 | grep inet >/dev/null 2>&1; then
|
||||
>/dev/null 2>&1 ip addr add 192.168.0.10/24 dev wlan0
|
||||
fi
|
||||
|
||||
if ! pgrep -f decryption-webserver >/dev/null 2>&1; then
|
||||
>/dev/null 2>&1 decryption-webserver &
|
||||
fi
|
||||
|
||||
if ! pgrep wpa_supplicant >/dev/null 2>&1; then
|
||||
>/tmp/wpa_supplicant.conf cat <<EOF
|
||||
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
|
||||
update_config=1
|
||||
ap_scan=2
|
||||
|
||||
network={
|
||||
ssid="DECRYPT-ME"
|
||||
mode=2
|
||||
key_mgmt=WPA-PSK
|
||||
psk="pwnagotchi"
|
||||
frequency=2437
|
||||
}
|
||||
EOF
|
||||
>/dev/null 2>&1 wpa_supplicant -u -s -O -D nl80211 -i wlan0 -c /tmp/wpa_supplicant.conf &
|
||||
fi
|
||||
|
||||
if ! pgrep dnsmasq >/dev/null 2>&1; then
|
||||
>/dev/null 2>&1 dnsmasq -k -p 53 -h -O "6,192.168.0.10" -A "/#/192.168.0.10" -i wlan0 -K -F 192.168.0.50,192.168.0.60,255.255.255.0,24h &
|
||||
fi
|
||||
|
||||
return 1
|
||||
fi
|
||||
done </root/.pwnagotchi-crypted
|
||||
|
||||
# overwrite passwords
|
||||
python3 -c 'print("A"*4096)' | tee /tmp/.pwnagotchi-secret-* >/dev/null
|
||||
# delete
|
||||
rm /tmp/.pwnagotchi-secret-*
|
||||
sync # flush
|
||||
|
||||
pkill wpa_supplicant
|
||||
pkill dnsmasq
|
||||
pid="$(pgrep -f "decryption-webserver")"
|
||||
[[ -n "$pid" ]] && kill "$pid"
|
||||
|
||||
return 0
|
||||
}
|
Reference in New Issue
Block a user