Umhubhe oqondile we-VPN phakathi kwamakhompyutha ngama-NAT womhlinzeki (ngaphandle kwe-VPS, usebenzisa iseva ye-STUN ne-Yandex.disk)

Ukuqhubeka izindatshana mayelana nokuthi ngakwazi kanjani ukuhlela umhubhe we-VPN oqondile phakathi kwamakhompyutha amabili atholakala ngemuva kwabahlinzeki be-NAT. Isihloko esandulele sichaze inqubo yokuhlela ukuxhumana ngosizo lomuntu wesithathu - umlamuli (i-VPS eqashiwe esebenza njengento efana neseva ye-STUN kanye ne-node data transmitter yokuxhumana). Kulesi sihloko ngizokutshela ukuthi ngiphathe kanjani ngaphandle kwe-VPS, kodwa abaxhumanisi bahlala futhi beyiseva ye-STUN ne-Yandex.Disk...
Umhubhe oqondile we-VPN phakathi kwamakhompyutha ngama-NAT womhlinzeki (ngaphandle kwe-VPS, usebenzisa iseva ye-STUN ne-Yandex.disk)

Isingeniso

Ngemva kokufunda imibono yokuthunyelwe kwangaphambilini, ngabona ukuthi i-drawback eyinhloko yokuqaliswa kwakuwukusetshenziswa komxhumanisi - umuntu wesithathu (VPS) obonisa imingcele yamanje ye-node, kuphi futhi kanjani ukuxhuma. Kucatshangelwa izincomo zokusebenzisa le STUN (ezikhona eziningi) ukunquma imingcele yamanje yokuxhumeka. Okokuqala, nginqume ukusebenzisa i-TCPDump ukuze ngibheke okuqukethwe kwamaphakethe lapho iseva ye-STUN isebenza namakhasimende futhi ithola okuqukethwe okungafundeki ngokuphelele. Ngibheka iphrothokholi engihlangane nayo i-athikili echaza umthetho olandelwayo. Ngabona ukuthi angikwazanga ukwenza isicelo kuseva ye-STUN ngokwami ​​futhi ngibeke umbono "ebhokisini elikude".

Umbono

Muva nje bekumele ngifake iseva ye-STUN ku-Debian kusuka kuphakheji

# apt install stun-server

futhi ekuncikeni ngabona iphakheji leklayenti elimangalisayo, kodwa ngandlela-thile angizange ngilinake. Kodwa ngokuhamba kwesikhathi ngakhumbula ngephakheji leklayenti elimangalisayo futhi nganquma ukuthola ukuthi lisebenza kanjani, ngemva kokungena nokucinga ku-Yandex ngathola:

# apt install stun-client
# stun stun.ekiga.net -p 21234 -v

Impendulo ngithole:

Inguqulo yeklayenti ye-STUN 0.97
I-port evuliwe engu-21234 ene-fd 3
I-port evuliwe engu-21235 ene-fd 4
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 0

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Uthole umlayezo wokumangala: 92 bytes
I-MappedAddress = <I-IP Yami>:2885
UmthomboIkheli = 216.93.246.18:3478
Ikheli Elishintshiwe = 216.93.246.17:3479
Isici esingaziwa: 32800
I-ServerName = Vovida.org 0.98-CPC
Umlayezo otholiwe wohlobo 257 id=1
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 0

Sesizothumela umlayezo we-len 28 ku-216.93.246.17:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 0

Sesizothumela umlayezo we-len 28 ku-<My IP>:2885
Uthole umlayezo wokumangala: 28 bytes
ShintshaRequest = 0
Umlayezo otholiwe wohlobo 1 id=11
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 0

Sesizothumela umlayezo we-len 28 ku-216.93.246.17:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Uthole umlayezo wokumangala: 92 bytes
I-MappedAddress = <I-IP Yami>:2885
UmthomboIkheli = 216.93.246.17:3479
Ikheli Elishintshiwe = 216.93.246.18:3478
Isici esingaziwa: 32800
I-ServerName = Vovida.org 0.98-CPC
Umlayezo otholiwe wohlobo 257 id=10
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 4

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
Ifaka umlayezo wokumangala:
I-Encoding ChangeRequest: 2

Sesizothumela umlayezo we-len 28 ku-216.93.246.18:3478
test I = 1
isivivinyo II = 0
isivivinyo III = 0
isivivinyo I(2) = 1
nat = 1
imephu ye-IP efanayo = 1
i-hairpin = 1
Imbobo yokulondoloza = 0
Okuyinhloko: Imephu Ezimele, Isihlungi Esincike Embobeni, imbobo engahleliwe, izophina izinwele
Inani lokubuyisela ngu-0x000006

Iyunithi yezinhlamvu enevelu

I-MappedAddress = <I-IP Yami>:2885

okudingayo nje! Ibonise isimo samanje sokuxhuma kwimbobo yendawo ye-UDP engu-21234. Kodwa lokhu kuyingxenye yempi kuphela; umbuzo uvele wokuthi ungayidlulisela kanjani le datha kumsingathi oqhelile futhi uhlele uxhumano lwe-VPN. Usebenzisa iphrothokholi yemeyili, noma mhlawumbe iTelegramu?! Kunezinketho eziningi futhi nginqume ukusebenzisa i-Yandex.disk, njengoba ngizibonele isihloko mayelana nokusebenza Curl ngeWebDav nge-Yandex.disk. Ngemva kokucabanga ngokuqaliswa, ngiqhamuke nalolu hlelo olulandelayo:

  1. Isibonakaliso sokuthi ama-node alungele ukusungula uxhumano ngokuba khona kwefayela elithile elinesitembu sesikhathi ku-Yandex.disk;
  2. Uma ama-node eselungile, bese uthola imingcele yamanje kusuka kuseva ye-STUN;
  3. Layisha izilungiselelo zamanje ku-Yandex.disk;
  4. Hlola ubukhona futhi ufunde imingcele ye-node eyihlane kusuka kufayela ku-Yandex.disk;
  5. Isungula uxhumano nomsingathi wesilawuli kude usebenzisa i-OpenVPN.

Hlanganisa

Ngemva kokucabanga kancane, ngokucabangela isipiliyoni sesihloko sokugcina, ngabhala ngokushesha umbhalo. Sizodinga:

# apt install openvpn stun-client curl 

Iskripthi ngokwaso:

inguqulo yasekuqaleni

# cat vpn8.sh

#!/bin/bash
######################## Задаем цветной текст ###
WARN='33[37;1;41m'				#
END='33[0m'					#
RED='33[0;31m'         #  ${RED}		#
GREEN='33[0;32m'      #  ${GREEN}		#
#################################################
####################### Проверяем наличие необходымих приложений #########################################################
al="echo readlink dirname grep awk md5sum shuf nc curl sleep openvpn cat stun"
ch=0
for i in $al; do which $i > /dev/null || echo -e "${WARN}Для работы необходим $i ${END}"; which $i > /dev/null || ch=1; done
if (( $ch > 0 )); then echo -e "${WARN}Ой, отсутствуют необходимые для корректной работы приложения${END}"; exit; fi
#######################################################################################################################

if [[ $1 == '' ]]; then echo -e "${WARN}Введите идентификатор соединения (любое уникальное слово, должно быть одинаковое с двух сторон!) ${END} t
${GREEN}Для запуска в автоматическом режиме при включении компьютера можно прописать в /etc/rc.local строку nohup /<путь к файлу>/vpn8.sh  > /var/log/vpn8.log 2>/dev/hull & ${END}"; exit; fi
ABSOLUTE_FILENAME=`readlink -f "$0"`                                                    # полный путь до скрипта
DIR=`dirname "$ABSOLUTE_FILENAME"`                                                      # каталог в котором лежит скрипт
############################### Проверка наличия секретного ключа ##################################
key="$DIR/secret.key"
if [ ! -f "$key" ]; then
				echo -e "${WARN}Секретный ключ VPN-соединения не найден, для генерации ключа выполните: 
openvpn --genkey --secret secret.key Внимание: ключ используется для авторизации и должен 
быть одинаковым с двух сторон!!!${END}
 # ls -l secret.key
 -rw------- 1 root root 637 ноя 27 11:12 secret.key
 # chmod 600 secret.key";
				exit;
				fi
########################################################################################################################

ABSOLUTE_FILENAME=`readlink -f "$0"`                                                    # полный путь до скрипта
DIR=`dirname "$ABSOLUTE_FILENAME"`                                                      # каталог в котором лежит скрипт
name=$(uname -n | md5sum | awk '{print $1}')
vpn=$(echo $1 | md5sum | awk '{print $1}')
stun="stun.ekiga.net" 	# STUN сервер
username="Yandex"	# Логин от Яндекс.диска	
password="Password"	# Пароль от Яндекс.диска
localport=`shuf -i 20000-65000 -n 1`	# генерация локального порта

echo "$(date) Создаю папку на Яндекс.диске"
curl -X MKCOL --user "${username}:${password}" https://webdav.yandex.ru/vpn-$vpn
echo "$(date) Очищаю папку от всякого мусора"
for i in `curl --silent --user "$username:$password" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></n/g' | grep "d:displayname" | sed 's/d:displayname//g' | sed 's/>//g' | sed 's/<//' | sed 's////g' | grep -v $(date +%Y-%m-%d-%H-%M)`; do
	echo "$(date) Delete: $i"
	curl -X DELETE --user "${username}:${password}" https://webdav.yandex.ru/vpn-$vpn/$i
	done

until [ $c ];do

	until [[ $b ]]; do
		echo "$(date) Проверяю папку"
		date=`date +%Y-%m-%d-%H-%M`
		mydata=`curl --silent --user "${username}:${password}" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></>n</g' | grep $name | grep $date | grep "d:displayname"`
		if [[ -z $mydata ]]; 	then
						echo "$(date) Файл готовности создан"
					        echo "$date" > "/tmp/$date-$name-ready.txt"
					        curl -T "/tmp/$date-$name-ready.txt" --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$date-$name-ready.txt
					else
						echo "$(date) Файл готовности уже существует - $date"
					fi
		remote=`curl --silent --user "${username}:${password}" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></>n</g' | grep -v $name | grep $date | grep "d:displayname"`
		if [[ -z $remote ]];	then
						echo -e "$(date) ${RED} Удаленный узел не готов ${END}"
						echo "$(date) Жду"
						sleep 20
					else
						echo -e "$(date) ${GREEN} Удаленный узел готов ${END}"
						b=1
						a=''
					fi
	done

	until [ $a ]; do
		echo "$(date) Подключение и получение данных от STUN сервера: $stun"
                mydata=`stun $stun -p $localport -v 2>&1 | grep MappedAddress | sort | uniq`
                echo -e "$(date) ${GREEN}Мои данные соединения: $mydata${END}"
                echo "$mydata" > "$DIR/mydata"
                echo "$(date) Загрузка данных на Яндекс.диск"
                curl -T "$DIR/mydata" --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$name.txt
		echo "$(date) Получение файла данных удаленного узла"
		filename=$(curl --silent --user "${username}:${password}" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></n/g' | grep "d:displayname>" | grep "txt" | grep -v "$name" | grep -v "ready" | sed 's|.*d:displayname>||' | sed 's/</ /g' | awk '{print $1}')
		echo "$(date) Чтение файла данных удаленного узла: $filename"
		address=$(curl --silent --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$filename | sort | uniq | head -n1 | sed 's/:/ /g')
		echo "$(date) Определение IP-адреса и порта"
		ip=$(echo "$address" | awk '{print $3}')
		port=$(echo "$address" | awk '{print $4}')
		if [[ -n "$ip" && -n "$port" ]]; then
			echo -e "$(date) ${GREEN} Соединение $ip $port ${END}"
       		 	openvpn --remote $ip --rport $port --lport $localport 
	       	 	    --proto udp --dev tap --float --auth-nocache --verb 3 --mute 20 
	       	 	    --ifconfig 10.45.54.2 255.255.255.252 
	       		    --secret "$DIR/secret.key" 
	       		    --auth SHA256 --cipher AES-256-CBC 
	        	    --ncp-disable --ping 10  --ping-exit 30 
	        	    --comp-lzo yes
			echo -e "$(date) ${WARN} Соединение разорвано${END}"
			a=1
			b=''
			else
			a=1
			b=''
			fi
	done
done

Ukuze iskripthi sisebenze udinga:

  1. Kopisha ebhodini lokunamathisela bese unamathisele kusihleli, isibonelo:
    # nano vpn8.sh 
  2. cacisa igama lomsebenzisi nephasiwedi ye-Yandex.disk.
  3. ensimini "—ifconfig 10.45.54.(1 noma 2) 255.255.255.252" cacisa ikheli le-IP langaphakathi lesixhumi esibonakalayo.
  4. dala imfihlo.ukhiye umyalo:
    # openvpn --genkey --secret secret.key 
  5. yenza iskripthi sisebenze:
    # chmod +x vpn8.sh
  6. sebenzisa iskripthi:
    # ./vpn8.sh nZbVGBuX5dtturD

    lapho i-nZbVGBuX5dtturD iyi-ID yokuxhuma ekhiqizwayo lapha

Kunodi yesilawuli kude, yenza yonke into ngendlela efanayo ngaphandle kokukhiqiza i-secret.key ne-ID yokuxhuma, kufanele zifane.

Inguqulo ebuyekeziwe (isikhathi kufanele sivunyelaniswe ukuze kusebenze okulungile):

cat vpn10.sh

#!/bin/bash
stuns="stun.sipnet.ru stun.ekiga.net"   		# Список STUN серверов через пробел
username=" Login "		# Логин от Яндекс.диска
password=" Password "   	# Пароль от Яндекс.диска
intip="10.23.22.1"		# IP-адрес внутреннего интерфейса
WARN='33[37;1;41m'
END='33[0m'
RED='33[0;31m'
GREEN='33[0;32m'
al="ip echo readlink dirname grep awk md5sum openssl sha256sum shuf curl sleep openvpn cat stun"
ch=0
for i in $al; do which $i > /dev/null || echo -e "${WARN}Для работы необходим $i ${END}"; which $i > /dev/null || ch=1; done
if (( $ch > 0 )); then echo -e "${WARN}Ой, отсутствуют необходимые для корректной работы приложения${END}"; exit; fi
if [[ $1 == '' ]];
then
echo -e "${WARN}Введите идентификатор соединения (любое уникальное слово, должно быть одинаковое с двух сторон!) ${END} t
${GREEN}Для запуска в автоматическом режиме при включении компьютера можно прописать в /etc/rc.local строку nohup /<путь к файлу>/vpn10.sh  > /var/log/vpn10.log 2>/dev/hull & ${END}"
exit
fi
ABSOLUTE_FILENAME=`readlink -f "$0"`                                                    # полный путь до скрипта
DIR=`dirname "$ABSOLUTE_FILENAME"`                                                      # каталог в котором лежит скрипт
key="$DIR/secret.key"
until [[ -n "$iftosrv" ]]
do
echo "$(date) Определяю сетевой интерфейс"; iftosrv=`ip route get 8.8.8.8 | head -n 1 | sed 's|.*dev ||' | awk '{print $1}'`
sleep 5
done
timedatectl
name=$(uname -n | md5sum | awk '{print $1}')
vpn=$(echo $1 | md5sum | awk '{print $1}')
echo "$(date) Создаю папку на Яндекс.диске"
curl -X MKCOL --user "${username}:${password}" https://webdav.yandex.ru/vpn-$vpn
echo "$(date) ID на диске: $vpn"
until [ $c ];do
echo "$(date) Очищаю папку от всякого мусора"
for i in `curl --silent --user "$username:$password" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></n/g' | grep "d:displayname" | sed 's/d:displayname//g' | sed 's/>//g' | sed 's/<//' | sed 's////g' | grep -v $(date +%Y-%m-%d-%H-%M)`
do
echo -e "$(date)${RED} Удаляю старый файл: $i${END}"
curl -X DELETE --user "${username}:${password}" https://webdav.yandex.ru/vpn-$vpn/$i
done
echo "$(date) ID на диске: $vpn"
openvpn --genkey --secret "$key"
passwd=`echo "$vpn-tt" | sha256sum | awk '{print $1}'`
openssl AES-256-CBC -e -in "$key" -out "$DIR/file.enc" -k "$passwd" -base64
curl -T "$DIR/file.enc" --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/key.enc
rm "$DIR"/file.enc
echo -e "$(date) ${GREEN}Фаза 1 - Получение готовности удаленного узла${END}"
go=3
localport=`shuf -i 20000-65000 -n 1`    # генерация локального порта
start=''
remote=''
timeout1=''
nextcheck=''
timestart=''
until [[ $b ]]
do
echo "$(date) Проверяю папку"
date=`date +%s`
timeout1=60
echo "$(date) Создание файла готовности $date"
echo "$date" > "/tmp/ready-$date-$name.txt"
curl -T "/tmp/ready-$date-$name.txt" --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/ready-$name.txt
readyfile=`curl --silent --user "${username}:${password}" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></>n</g' | grep -v $name | grep "ready" | grep "d:displayname" | sed 's/<d:displayname>//g' | sed 's/</d:displayname>//g'`
if [[ -z $readyfile ]]
then
echo -e "$(date) ${RED} Удаленный узел не готов ${END}"
echo "$(date) Жду 60 секунд"
sleep $timeout1
else
remote=$(curl --silent --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$readyfile)
echo -e "$(date) ${GREEN} Удаленный узел готов ${END}"
start=`curl --silent --user "${username}:${password}" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></>n</g' | grep "start" | grep "d:displayname" | sed 's/-/ /g' | awk '{print $2}'`
if [[ -z $start ]]
then
let nextcheck=$timeout1-$date+$remote
let timestart=$date+$timeout1-$nextcheck
go=$nextcheck
echo "$timestart" > "/tmp/start-$date-$name.txt"
curl -T "/tmp/start-$date-$name.txt" --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/start-$date-$name.txt
else
echo "$(date) жду $go секунд"
sleep $go
b=1
a=''
fi
fi
done
echo -e "$(date) ${GREEN}Фаза 2 - Обмен данными и установка соединения${END}"
mydata=''
filename=''
address=''
myip=''
ip=''
port=''
ex=0
until [ $a ]; do
until [[ -n "$mydata" ]]; do
k=`echo "$stuns" | wc -w`
x=1
z=`shuf -i 1-$k -n 1`
for st in $stuns; do
if [[ $x == $z ]]; then
stun=$st;
fi;
(( x++ ));
done
echo "$(date) Подключение и получение данных от STUN сервера: $stun"
sleep 5 && for pid in $(ps xa | grep "stun "$stun" 1 -p "$localport" -v" | grep -v grep | awk '{print $1}'); do kill $pid; done &
mydata=`stun "$stun" 1 -p "$localport" -v 2>&1 | grep "MappedAddress" | sort | uniq`
done
echo -e "$(date) ${GREEN}Мои данные соединения: $mydata${END}"
echo "$(date) Загрузка данных на Яндекс.диск"
echo "$mydata" > "$DIR/mydata"
echo "IntIP $intip" >> "$DIR/mydata"
curl -T "$DIR/mydata" --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$name-ipport.txt
rm "$DIR/mydata"
sleep 5
echo "$(date) Получение файла данных удаленного узла"
filename=$(curl --silent --user "${username}:${password}" -X PROPFIND -H "Depth: 1" https://webdav.yandex.ru/vpn-$vpn/ | sed 's/></n/g' | grep "d:displayname>" | grep "ipport" | grep -v "$name" |  sed 's|.*d:displayname>||' | sed 's/</ /g' | awk '{print $1}')
if [[ -n "$filename" ]]
then
echo "$(date) Чтение файла данных удаленного узла: $filename"
address=$(curl --silent --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$filename | grep "MappedAddress" | head -n1 | sed 's/:/ /g')
intip2=$(curl --silent --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/$filename | grep "IntIP" | head -n1 | awk '{print $2}')
echo "$(date) Определение IP-адреса и порта: $address $sesid2 $tunid2"
ip=$(echo "$address" | awk '{print $3}')
port=$(echo "$address" | awk '{print $4}')
myip=`ip route get "$ip" | head -n 1 | sed 's|.*src ||' | awk '{print $1}'`
if [[ -n "$ip" && -n "$port" && -n "$myip" && -n "$localport" ]];
then
echo -e "$(date) ${GREEN} Соединение $ip $port ${END}"
echo -e  "`date` ${GREEN} $myip:$localport -> $ip:$port ${END}"
curl --silent --user "$username:$password" https://webdav.yandex.ru/vpn-$vpn/key.enc > "$DIR/secret.enc"
openssl AES-256-CBC -d -in "$DIR/secret.enc" -out "$key" -k "$passwd" -base64
chmod 600 "$key"
rm "$DIR/secret.enc"
openvpn --remote $ip --rport $port --lport $localport 
--proto udp --dev tun --float --auth-nocache --verb 3 --mute 20 
--ifconfig "$intip" "$intip2" 
--secret "$key" 
--auth SHA256 --cipher AES-256-CBC 
--ncp-disable --ping 10 --ping-exit 20 
--comp-lzo yes
a=1
b=''
fi
else
if (( $ex >= 5 ))
then
echo "$(date) Сброс"
a=1
b=''
fi
(( ex++ ))
sleep 5
fi
done
done

Ukuze iskripthi sisebenze udinga:

  1. Kopisha ebhodini lokunamathisela bese unamathisele kusihleli, isibonelo:
    # nano vpn10.sh 
  2. khombisa ukungena ngemvume (umugqa we-2) nephasiwedi ye-Yandex.disk (umugqa wesi-3).
  3. cacisa ikheli le-IP langaphakathi lomhubhe (umugqa we-4).
  4. yenza iskripthi sisebenze:
    # chmod +x vpn10.sh
  5. sebenzisa iskripthi:
    # ./vpn10.sh nZbVGBuX5dtturD

    lapho i-nZbVGBuX5dtturD iyi-ID yokuxhuma ekhiqizwayo lapha

Ku-node eyihlane, yenza okufanayo, cacisa ikheli le-IP langaphakathi elihambisanayo lomhubhe kanye ne-ID yokuxhuma.

Ukuze u-autorun iskripthi lapho sivuliwe, ngisebenzisa umyalo othi “nohup /<indlela eya kumbhalo>/vpn10.sh nZbVGBuX5dtturD > /var/log/vpn10.log 2>/dev/null &” equkethwe kufayela /etc/ rc.yasendaweni

isiphetho

Iskripthi siyasebenza, sihlolwe ku-Ubuntu (18.04, 19.10, 20.04) kanye ne-Debian 9. Ungasebenzisa noma iyiphi enye isevisi njengesidlulisi, kodwa ngolwazi ngisebenzise i-Yandex.disk.
Ngesikhathi sokuhlolwa, kutholwe ukuthi ezinye izinhlobo zabahlinzeki be-NAT azikuvumeli ukusungula uxhumano. Ikakhulukazi kusuka kuma-opharetha eselula lapho izifufula zivaliwe.

Ngihlela ukuthuthukisa mayelana nalokhu:

  • Ukukhiqiza okuzenzakalelayo kwe-secret.key ngaso sonke isikhathi uma uqala, bethela futhi ukopishe ku-Yandex.disk ukuze udluliselwe endaweni eyirimothi (Ngokucabangela inguqulo ebuyekeziwe)
  • Ukunikezwa okuzenzakalelayo kwamakheli e-IP wezixhumi ezibonakalayo
  • Ibethela idatha ngaphambi kokulayisha ku-Yandex.disk
  • Ukuthuthukisa ikhodi

Makube ne-IPv6 kuwo wonke amakhaya!

Kubuyekeziwe! Amafayela akamuva nephakheji ye-DEB lapha - yandex.disk

Source: www.habr.com

Engeza amazwana