tavo/bypasser-shell
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tavo 2025-09-17 10:32:45 -06:00
parent a5fc2e80c7
commit 661649284b
1 changed files with 28 additions and 2 deletions
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30
bypasser
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@ -153,6 +153,20 @@ _get_available_port() {
echo "$((_avail_port + 1))" echo "$((_avail_port + 1))"
} }
_get_interface_name() {
ip -4 route ls | while read -r line; do
case "$line" in
*default*)
_int="${line##* dev }"
_int="${_int%% *}"
echo "$_int"
break
;;
*) ;;
esac
done
}
_vpn_new() { _vpn_new() {
if ! [ -d "$BP_WG_DIR" ] || [ -z "$BP_WG_DIR" ]; then if ! [ -d "$BP_WG_DIR" ] || [ -z "$BP_WG_DIR" ]; then
echo "Error: directory '$BP_WG_DIR' nonexistent, create it (and set 600 permissions) to add new VPNs" echo "Error: directory '$BP_WG_DIR' nonexistent, create it (and set 600 permissions) to add new VPNs"
@ -160,7 +174,8 @@ _vpn_new() {
fi fi
_vpn_name="$1" _vpn_name="$1"
_vpn_file="$BP_WG_DIR"/"$BP_WG_INTERFACE_PREFIX$_vpn_name".conf _vpn_interface="${BP_WG_INTERFACE_PREFIX}${_vpn_name}"
_vpn_file="$BP_WG_DIR"/"$_vpn_interface".conf
if [ -f "$_vpn_file" ]; then if [ -f "$_vpn_file" ]; then
echo "Error: vpn name '$_vpn_name' already exists in '$_vpn_file'" echo "Error: vpn name '$_vpn_name' already exists in '$_vpn_file'"
@ -182,10 +197,21 @@ _vpn_new() {
_highest="$(_highest_interface)" _highest="$(_highest_interface)"
_new=$((_highest + 1)) _new=$((_highest + 1))
_server_interface="$(_get_interface_name)"
if [ -z "$_server_interface" ]; then
echo "Error: could not get server interface name"
return 1
fi
echo "[Interface] echo "[Interface]
PrivateKey = ${_server_sec_key} PrivateKey = ${_server_sec_key}
ListenPort = ${_port} ListenPort = ${_port}
Address = ${BG_WG_SUBNET_PREFIX}.${_new}.1/${BG_WG_INTERFACE_SUBNET_MASK}" >"$_vpn_file" Address = ${BG_WG_SUBNET_PREFIX}.${_new}.1/${BG_WG_INTERFACE_SUBNET_MASK}
PreUp =
PostUp = iptables -t nat -A POSTROUTING -s ${BG_WG_SUBNET_PREFIX}.${_new}.0/24 -o ${_server_interface} -j MASQUERADE; iptables -A INPUT -p udp -m udp --dport ${_port} -j ACCEPT; iptables -A FORWARD -i ${_vpn_interface} -j ACCEPT; iptables -A FORWARD -o ${_vpn_interface} -j ACCEPT;
PreDown =
PostDown =
" >"$_vpn_file"
chmod 600 "$_vpn_file" chmod 600 "$_vpn_file"