From e58d4ca5f07da6a562dec3b62df214170fe2ddf6 Mon Sep 17 00:00:00 2001 From: Sam Whited Date: Fri, 11 Mar 2022 09:57:09 -0500 Subject: pkg/vpn: use new shapeshifter replacement Signed-off-by: Sam Whited --- go.mod | 22 ++++++++-------- go.sum | 44 +++++++++++++++++++++----------- pkg/vpn/main.go | 4 +-- pkg/vpn/openvpn.go | 75 +++++++++++++++++++++++++++++++++++------------------- 4 files changed, 92 insertions(+), 53 deletions(-) diff --git a/go.mod b/go.mod index 662d700..9219ebf 100644 --- a/go.mod +++ b/go.mod @@ -3,8 +3,8 @@ module 0xacab.org/leap/bitmask-vpn go 1.17 require ( - 0xacab.org/leap/shapeshifter v0.0.0-20191029173606-85d3e8ac43e2 - git.torproject.org/pluggable-transports/goptlib.git v1.1.0 + 0xacab.org/leap/obfsvpn v0.0.0-20220311174134-724b17ec5b25 + git.torproject.org/pluggable-transports/goptlib.git v1.2.0 git.torproject.org/pluggable-transports/snowflake.git v1.1.0 github.com/ProtonMail/go-autostart v0.0.0-20181114175602-c5272053443a github.com/apparentlymart/go-openvpn-mgmt v0.0.0-20161009010951-9a305aecd7f2 @@ -15,15 +15,11 @@ require ( github.com/smartystreets/goconvey v1.6.4 github.com/xtaci/kcp-go/v5 v5.6.1 github.com/xtaci/smux v1.5.15 - golang.org/x/sys v0.0.0-20210423082822-04245dca01da + golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5 ) require ( - github.com/OperatorFoundation/obfs4 v0.0.0-20161108041644-17f2cb99c264 // indirect - github.com/OperatorFoundation/shapeshifter-ipc v0.0.0-20170814234159-11746ba927e0 // indirect - github.com/OperatorFoundation/shapeshifter-transports v0.0.0-20191101030951-7a751b0500f4 // indirect - github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 // indirect - github.com/dchest/siphash v1.2.1 // indirect + github.com/dchest/siphash v1.2.2 // indirect github.com/google/uuid v1.2.0 // indirect github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 // indirect github.com/jtolds/gls v4.20.0+incompatible // indirect @@ -52,9 +48,15 @@ require ( github.com/templexxx/cpu v0.0.7 // indirect github.com/templexxx/xorsimd v0.4.1 // indirect github.com/tjfoc/gmsm v1.3.2 // indirect - golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect + gitlab.com/yawning/obfs4.git v0.0.0-20220204003609-77af0cba934d // indirect + golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70 // indirect golang.org/x/mod v0.3.0 // indirect - golang.org/x/net v0.0.0-20210525063256-abc453219eb5 // indirect + golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 // indirect golang.org/x/tools v0.0.0-20200808161706-5bf02b21f123 // indirect golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect ) + +// The changes to obfs4 in the next commit (393aca8) are not backwards +// compatible, contrary to what the documentation says. Temporarily use an older +// version until the gateways are updated. +replace gitlab.com/yawning/obfs4.git => gitlab.com/yawning/obfs4.git v0.0.0-20210511220700-e330d1b7024b diff --git a/go.sum b/go.sum index 917f762..70fdcde 100644 --- a/go.sum +++ b/go.sum @@ -1,27 +1,22 @@ -0xacab.org/leap/shapeshifter v0.0.0-20191029173606-85d3e8ac43e2 h1:+IGQXhBErpPeZPbeQgmGZXbcCC39kJXwWC377r8cvkw= -0xacab.org/leap/shapeshifter v0.0.0-20191029173606-85d3e8ac43e2/go.mod h1:TRHdLzHFv5wZnWXkuqpRzEdMFk9ICgvPXmcSupSfjk8= +0xacab.org/leap/obfsvpn v0.0.0-20220311174134-724b17ec5b25 h1:noLGWohgbS61nM4zM74Jbczxj+ZcmJdHXqMq6GqpqVw= +0xacab.org/leap/obfsvpn v0.0.0-20220311174134-724b17ec5b25/go.mod h1:51EILUTPKaZQmfcv67Itpi2K1MAFcSSkPDvWPdvSE4I= cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -git.torproject.org/pluggable-transports/goptlib.git v1.1.0 h1:LMQAA8pAho+QtYrrVNimJQiINNEwcwuuD99vezD/PAo= +filippo.io/edwards25519 v1.0.0-rc.1.0.20210721174708-390f27c3be20/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns= +git.torproject.org/pluggable-transports/goptlib.git v1.0.0/go.mod h1:YT4XMSkuEXbtqlydr9+OxqFAyspUv0Gr9qhM3B++o/Q= git.torproject.org/pluggable-transports/goptlib.git v1.1.0/go.mod h1:YT4XMSkuEXbtqlydr9+OxqFAyspUv0Gr9qhM3B++o/Q= +git.torproject.org/pluggable-transports/goptlib.git v1.2.0 h1:0qRF7Dw5qXd0FtZkjWUiAh5GTutRtDGL4GXUDJ4qMHs= +git.torproject.org/pluggable-transports/goptlib.git v1.2.0/go.mod h1:4PBMl1dg7/3vMWSoWb46eGWlrxkUyn/CAJmxhDLAlDs= git.torproject.org/pluggable-transports/snowflake.git v1.1.0 h1:rl/LloEeBG1sqdZdVxdW1Gmb/c3ZjdvT5o3RV8iaDg4= git.torproject.org/pluggable-transports/snowflake.git v1.1.0/go.mod h1:+a2yI6dfEjwEnqPgXTtKobeHDEdgJa3ANZN4bjSQk+M= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0= -github.com/OperatorFoundation/obfs4 v0.0.0-20161108041644-17f2cb99c264 h1:8UbFvUSYrlcEU9W92tohq74kYvtXJo11WLI16TMi904= -github.com/OperatorFoundation/obfs4 v0.0.0-20161108041644-17f2cb99c264/go.mod h1:oxwvRzQ4FDp7ysA1En4F/pyOh2Jfef4YTo1YhHUsBOA= -github.com/OperatorFoundation/shapeshifter-ipc v0.0.0-20170814234159-11746ba927e0 h1:zDYt6FDJwDSX4woVFVK2EMt7fkxU5L5qDNLUjQwA+BQ= -github.com/OperatorFoundation/shapeshifter-ipc v0.0.0-20170814234159-11746ba927e0/go.mod h1:kB00Ak8Dgn1uZlZHLc/WsUta58Jc+n/ZhCetcPkh42Q= -github.com/OperatorFoundation/shapeshifter-transports v0.0.0-20191101030951-7a751b0500f4 h1:rav6TvUk8+Dr3AGtCnKP5VH/4yi42IHTkbqmVXZNIi0= -github.com/OperatorFoundation/shapeshifter-transports v0.0.0-20191101030951-7a751b0500f4/go.mod h1:u3jvRgYV13oHabVAdXekh3yk9PHfpCKvB8uolQEs4jA= github.com/ProtonMail/go-autostart v0.0.0-20181114175602-c5272053443a h1:fXK2KsfnkBV9Nh+9SKzHchYjuE9s0vI20JG1mbtEAcc= github.com/ProtonMail/go-autostart v0.0.0-20181114175602-c5272053443a/go.mod h1:oTGdE7/DlWIr23G0IKW3OXK9wZ5Hw1GGiaJFccTvZi4= github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo= github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI= github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g= github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c= -github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412 h1:w1UutsfOrms1J05zt7ISrnJIXKzwaspym5BTKGx93EI= -github.com/agl/ed25519 v0.0.0-20170116200512-5312a6153412/go.mod h1:WPjqKcmVOxf0XSf3YxCJs6N6AOSrOx3obionmG7T0y0= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= @@ -60,9 +55,12 @@ github.com/cretz/bine v0.2.0/go.mod h1:WU4o9QR9wWp8AVKtTM1XD5vUHkEqnf2vVSo6dBqbe github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/dchest/siphash v1.2.1 h1:4cLinnzVJDKxTCl9B01807Yiy+W7ZzVHj/KIroQRvT4= github.com/dchest/siphash v1.2.1/go.mod h1:q+IRvb2gOSrUnYoPqHiyHXS0FOBBOdl6tONBlVnOnt4= +github.com/dchest/siphash v1.2.2 h1:9DFz8tQwl9pTVt5iok/9zKyzA1Q6bRGiF3HPiEEVr9I= +github.com/dchest/siphash v1.2.2/go.mod h1:q+IRvb2gOSrUnYoPqHiyHXS0FOBBOdl6tONBlVnOnt4= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= +github.com/dsnet/compress v0.0.1/go.mod h1:Aw8dCMJ7RioblQeTqt88akK31OvO8Dhf5JflhBbQEHo= +github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY= github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs= github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU= @@ -168,6 +166,8 @@ github.com/keybase/go-ps v0.0.0-20190827175125-91aafc93ba19 h1:WjT3fLi9n8YWh/Ih8 github.com/keybase/go-ps v0.0.0-20190827175125-91aafc93ba19/go.mod h1:hY+WOq6m2FpbvyrI93sMaypsttvaIL5nhVR92dTMUcQ= github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= +github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A= +github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek= github.com/klauspost/cpuid v1.2.4/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek= github.com/klauspost/cpuid v1.3.1 h1:5JNjFYYQrZeKRJ0734q51WCEEn2huer72Dc7K+R/b6s= github.com/klauspost/cpuid v1.3.1/go.mod h1:bYW4mA6ZgKPob1/Dlai2LviZJO7KGI3uoWLd42rAQw4= @@ -351,6 +351,7 @@ github.com/templexxx/xorsimd v0.4.1/go.mod h1:W+ffZz8jJMH2SXwuKu9WhygqBMbFnp14G2 github.com/tjfoc/gmsm v1.3.2 h1:7JVkAn5bvUJ7HtU08iW6UiD+UTmJTIToHCfeFzkcCxM= github.com/tjfoc/gmsm v1.3.2/go.mod h1:HaUcFuY0auTiaHB9MHFGCPx5IaLhTUd2atbCFBQXn9w= github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U= +github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8= github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA= github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0= github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU= @@ -362,6 +363,11 @@ github.com/xtaci/smux v1.5.15 h1:6hMiXswcleXj5oNfcJc+DXS8Vj36XX2LaX98udog6Kc= github.com/xtaci/smux v1.5.15/go.mod h1:OMlQbT5vcgl2gb49mFkYo6SMf+zP3rcjcwQz7ZU7IGY= github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= +gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec/go.mod h1:BZ1RAoRPbCxum9Grlv5aeksu2H8BiKehBYooU2LFiOQ= +gitlab.com/yawning/edwards25519-extra.git v0.0.0-20211229043746-2f91fcc9fbdb/go.mod h1:gvdJuZuO/tPZyhEV8K3Hmoxv/DWud5L4qEQxfYjEUTo= +gitlab.com/yawning/obfs4.git v0.0.0-20210511220700-e330d1b7024b h1:w/f20IHUkUYEp+xYgpKz4Bs78zms0DbjPZCep5lc0xA= +gitlab.com/yawning/obfs4.git v0.0.0-20210511220700-e330d1b7024b/go.mod h1:OM1ngEp5brdANPox+rqk2AGTLQvzobyB5Dwm3vu3CgM= +gitlab.com/yawning/utls.git v0.0.12-1/go.mod h1:3ONKiSFR9Im/c3t5RKmMJTVdmZN496FNyk3mjrY1dyo= go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU= go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg= go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk= @@ -378,6 +384,7 @@ golang.org/x/arch v0.0.0-20190909030613-46d78d1859ac/go.mod h1:flIaEI6LNU6xOCD5P golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= @@ -387,8 +394,10 @@ golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPh golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I= golang.org/x/crypto v0.0.0-20210317152858-513c2a44f670/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4= -golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a h1:kr2P4QFmQr29mSLA43kwrOcgcReGTfbE9N577tCTuBc= golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8= +golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70 h1:syTAU9FwmvzEoIYMqcPHOcVm4H3U5u90WsvuYgwpETU= +golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU= @@ -411,6 +420,7 @@ golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73r golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= +golang.org/x/net v0.0.0-20190328230028-74de082e2cca/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= @@ -427,8 +437,9 @@ golang.org/x/net v0.0.0-20201201195509-5d6afe98e0b7/go.mod h1:sp8m0HH+o8qH0wwXwY golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc= -golang.org/x/net v0.0.0-20210525063256-abc453219eb5 h1:wjuX4b5yYQnEQHzd+CBcrcC6OVR2J1CN6mUy0oSxIPo= golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= +golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 h1:CIJ76btIcR3eFI5EgSo6k1qKw9KJexJuRLI9G7Hp5wE= +golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= @@ -452,6 +463,7 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20190804053845-51ab0e2deafa/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -470,8 +482,10 @@ golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210317225723-c4fcb01b228e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c= golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5 h1:y/woIyUBFbpQGKS0u1aHF/40WUDnek3fPOyD08H5Vng= +golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= diff --git a/pkg/vpn/main.go b/pkg/vpn/main.go index cd21b1b..3db2f15 100644 --- a/pkg/vpn/main.go +++ b/pkg/vpn/main.go @@ -19,6 +19,7 @@ import ( "encoding/json" "io/ioutil" "log" + "net" "os" "time" @@ -27,7 +28,6 @@ import ( "0xacab.org/leap/bitmask-vpn/pkg/motd" "0xacab.org/leap/bitmask-vpn/pkg/snowflake" "0xacab.org/leap/bitmask-vpn/pkg/vpn/bonafide" - "0xacab.org/leap/shapeshifter" "github.com/apparentlymart/go-openvpn-mgmt/openvpn" ) @@ -41,7 +41,7 @@ type Bitmask struct { bonafide *bonafide.Bonafide launch *launcher transport string - shapes *shapeshifter.ShapeShifter + listener net.Listener certPemPath string openvpnArgs []string udp bool diff --git a/pkg/vpn/openvpn.go b/pkg/vpn/openvpn.go index 567b912..c6f4d4b 100644 --- a/pkg/vpn/openvpn.go +++ b/pkg/vpn/openvpn.go @@ -16,10 +16,13 @@ package vpn import ( + "context" "errors" "fmt" + "io" "io/ioutil" "log" + "net" "os" "path" "path/filepath" @@ -27,7 +30,7 @@ import ( "strings" "0xacab.org/leap/bitmask-vpn/pkg/config" - "0xacab.org/leap/shapeshifter" + "0xacab.org/leap/obfsvpn" ) const ( @@ -64,7 +67,7 @@ func (b *Bitmask) CanStartVPN() bool { func (b *Bitmask) startTransport(host string) (proxy string, err error) { // TODO configure port if not available proxy = "127.0.0.1:4430" - if b.shapes != nil { + if b.listener != nil { return proxy, nil } @@ -81,41 +84,61 @@ func (b *Bitmask) startTransport(host string) (proxy string, err error) { if gw.Host != host { continue } - if _, ok := gw.Options["cert"]; !ok { + cert, ok := gw.Options["cert"] + if !ok { continue } log.Println("Selected Gateway:", gw.Host, gw.IPAddress) - b.shapes = &shapeshifter.ShapeShifter{ - Cert: gw.Options["cert"], - Target: gw.IPAddress + ":" + gw.Ports[0], - SocksAddr: proxy, + + var iatMode int + if iatModeOpt, ok := gw.Options["iat-mode"]; ok { + iatMode, _ = strconv.Atoi(iatModeOpt) } - go b.listenShapeErr() - if iatMode, ok := gw.Options["iat-mode"]; ok { - b.shapes.IatMode, err = strconv.Atoi(iatMode) - if err != nil { - b.shapes.IatMode = 0 - } + b.listener, err = net.Listen("tcp", proxy) + if err != nil { + return "", err } - err = b.shapes.Open() + target := net.JoinHostPort(gw.IPAddress, gw.Ports[0]) + dialer, err := obfsvpn.NewDialerCert(cert) if err != nil { - log.Printf("Can't connect to transport %s: %v", b.transport, err) continue } + dialer.IATMode = obfsvpn.IATMode(iatMode) + go clientHandler(b.listener, dialer, target) log.Println("Connected via obfs4 to", gw.IPAddress, "(", gw.Host, ")") return proxy, nil } return "", fmt.Errorf("No working gateway for transport %s: %v", b.transport, err) } -func (b *Bitmask) listenShapeErr() { - ch := b.shapes.GetErrorChannel() +func clientHandler(ln net.Listener, dialer *obfsvpn.Dialer, target string) { for { - err, more := <-ch - if !more { + localConn, err := ln.Accept() + if err != nil { + log.Printf("error accepting connection: %v", err) + return + } + remoteConn, err := dialer.Dial(context.TODO(), "tcp", target) + if err != nil { + log.Printf("error dialing gateway: %v", err) return } - log.Printf("Error from shappeshifter: %v", err) + go func() { + defer localConn.Close() + defer remoteConn.Close() + _, err := io.Copy(localConn, remoteConn) + if err != nil { + log.Printf("Failed to copy to local conn: %v", err) + } + }() + go func() { + defer localConn.Close() + defer remoteConn.Close() + _, err := io.Copy(remoteConn, localConn) + if err != nil { + log.Printf("Failed to copy to local conn: %v", err) + } + }() } } @@ -257,9 +280,9 @@ func (b *Bitmask) StopVPN() error { if err != nil { return err } - if b.shapes != nil { - b.shapes.Close() - b.shapes = nil + if b.listener != nil { + b.listener.Close() + b.listener = nil } return b.launch.openvpnStop() } @@ -277,9 +300,9 @@ func (b *Bitmask) Reconnect() error { log.Println("DEBUG Reconnecting") if status != Off { b.statusCh <- Stopping - if b.shapes != nil { - b.shapes.Close() - b.shapes = nil + if b.listener != nil { + b.listener.Close() + b.listener = nil } err = b.launch.openvpnStop() if err != nil { -- cgit v1.2.3