diff --git a/net/shadowsocks/Makefile b/net/shadowsocks/Makefile
new file mode 100644
index 00000000..2132e0d6
--- /dev/null
+++ b/net/shadowsocks/Makefile
@@ -0,0 +1,43 @@
+PORTNAME=       shadowsocks
+DISTNAME=	shadowsocks-libev
+DISTVERSIONPREFIX=	v
+DISTVERSION=	3.3.5
+CATEGORIES=	net
+
+MAINTAINER=	xiaoding+freebsd@xiaoding.org
+COMMENT=	Lightweight tunnel proxy which can help you get through firewalls
+WWW=		https://github.com/shadowsocks/shadowsocks-libev
+
+
+LIB_DEPENDS=	libev.so:devel/libev \
+		libmbedcrypto.so:security/mbedtls \
+		libpcre.so:text/libpcre \
+		libsodium.so:crypto/libsodium \
+		libcares.so:net/libcares
+
+USES=		autoreconf compiler:c11 gmake pathfix
+GNU_CONFIGURE=	yes
+CONFIGURE_ARGS=	--enable-shared
+USE_GITHUB=	yes
+GH_ACCOUNT=	shadowsocks
+GH_TUPLE=	shadowsocks:libbloom:437e1ad:libbloom/libbloom \
+		shadowsocks:libcork:074e074:libcork/libcork \
+		shadowsocks:ipset:3ea7fe3:libipset/libipset
+INSTALL_TARGET=	install-strip
+USE_LDCONFIG=	yes
+
+#OPTIONS_DEFINE=	BASH DOCS ZSH
+#OPTIONS_SUB=	yes
+
+#DOCS_BUILD_DEPENDS=	asciidoc:textproc/asciidoc \
+#		xmlto:textproc/xmlto
+CONFIGURE_ARGS+= --disable-documentation
+
+USE_RC_SUBR=	shadowsocks
+
+post-install:
+	${MKDIR} ${STAGEDIR}${ETCDIR}
+	${INSTALL_DATA} ${WRKSRC}/debian/config.json ${STAGEDIR}${ETCDIR}/config.json.sample
+
+
+.include <bsd.port.mk>
diff --git a/net/shadowsocks/distinfo b/net/shadowsocks/distinfo
new file mode 100644
index 00000000..e81aca56
--- /dev/null
+++ b/net/shadowsocks/distinfo
@@ -0,0 +1,9 @@
+TIMESTAMP = 1600518565
+SHA256 (shadowsocks-shadowsocks-libev-v3.3.5_GH0.tar.gz) = cca6f46d9ac51c290cd50b8c26286a347bfd189d686340f32e8b264b630a166a
+SIZE (shadowsocks-shadowsocks-libev-v3.3.5_GH0.tar.gz) = 303368
+SHA256 (shadowsocks-libbloom-437e1ad_GH0.tar.gz) = bc10f87b9f06711e2d2783dc53b04dceca7eed952fe0a89a35794952afa495d5
+SIZE (shadowsocks-libbloom-437e1ad_GH0.tar.gz) = 1208176
+SHA256 (shadowsocks-libcork-074e074_GH0.tar.gz) = 6bb33c93dcbb7fbbeb7d82994e769bb05cdd168d8ebf5c0e1921bd22327fe54e
+SIZE (shadowsocks-libcork-074e074_GH0.tar.gz) = 186531
+SHA256 (shadowsocks-ipset-3ea7fe3_GH0.tar.gz) = e7b487c21a5352a3c9faef3256ed1a539f7ee46f38bf57922340c125c720da61
+SIZE (shadowsocks-ipset-3ea7fe3_GH0.tar.gz) = 64895
diff --git a/net/shadowsocks/files/patch-libcork_src_libcork_posix_env.c b/net/shadowsocks/files/patch-libcork_src_libcork_posix_env.c
new file mode 100644
index 00000000..0147df86
--- /dev/null
+++ b/net/shadowsocks/files/patch-libcork_src_libcork_posix_env.c
@@ -0,0 +1,22 @@
+--- libcork/src/libcork/posix/env.c.orig	2019-07-24 14:01:14 UTC
++++ libcork/src/libcork/posix/env.c
+@@ -194,12 +194,19 @@ cork_env_set_vars(void *user_data, struct cork_hash_ta
+  *
+  * [1] http://www.gnu.org/software/gnulib/manual/html_node/clearenv.html
+  */
++
++#if (defined(__FreeBSD__) && (__FreeBSD__ < 14))
++/* Since FreeBSD 14.0-CURRENT, the clearenv(3) function was added to stdlib.
++ * See https://reviews.freebsd.org/R10:597b02675751e48dd04777f1e91fee382bf3a966
++ */
++
+ static void
+ clearenv(void)
+ {
+     *environ = NULL;
+ }
+ 
++#endif
+ #else
+ /* Otherwise assume that we have clearenv available. */
+ #endif
diff --git a/net/shadowsocks/files/shadowsocks.in b/net/shadowsocks/files/shadowsocks.in
new file mode 100644
index 00000000..afa5c54f
--- /dev/null
+++ b/net/shadowsocks/files/shadowsocks.in
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# PROVIDE: shadowsocks-libev
+# REQUIRE: LOGIN cleanvar
+# KEYWORD: shutdown
+
+# Add the following lines to /etc/rc.conf to enable shadowsocks-libev:
+# shadowsocks_libev_enable (bool):  Set to "NO" by default.
+#      Set to "YES" to enable shadowsocks-libev.
+# shadowsocks_libev_config (path): Shadowsocks config file.
+#      Defaults to "%%PREFIX%%/etc/shadowsocks-libev/config.json"
+
+
+. /etc/rc.subr
+
+name="shadowsocks_libev"
+rcvar=shadowsocks_libev_enable
+
+
+load_rc_config $name
+
+: ${shadowsocks_libev_enable:="NO"}
+: ${shadowsocks_libev_config="%%PREFIX%%/etc/shadowsocks-libev/config.json"}
+
+command="%%PREFIX%%/bin/ss-server" 
+pidfile="/var/run/shadowsocks-libev.pid"
+required_files="${shadowsocks_libev_config}"
+
+command_args="-f $pidfile -c $shadowsocks_libev_config"
+
+run_rc_command "$1"
diff --git a/net/shadowsocks/pkg-descr b/net/shadowsocks/pkg-descr
new file mode 100644
index 00000000..5e86d49a
--- /dev/null
+++ b/net/shadowsocks/pkg-descr
@@ -0,0 +1,5 @@
+Shadowsocks is a lightweight tunnel proxy which can help you get through
+firewalls.
+
+Shadowsocks-libev is a C implentment based on libev. It targets mainly on
+embedded devices and low end boxes.
diff --git a/net/shadowsocks/pkg-plist b/net/shadowsocks/pkg-plist
new file mode 100644
index 00000000..86250366
--- /dev/null
+++ b/net/shadowsocks/pkg-plist
@@ -0,0 +1,9 @@
+bin/ss-local
+bin/ss-manager
+bin/ss-server
+bin/ss-tunnel
+include/shadowsocks.h
+lib/libshadowsocks-libev.la
+lib/libshadowsocks-libev.so
+lib/libshadowsocks-libev.so.2
+lib/pkgconfig/shadowsocks-libev.pc