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OperatorFoundation / shapeshifter-dispatcher

Shapeshifter Dispatcher converts Pluggable Transports that implement the Go API from the Pluggable Transports 2.1 specification into proxies usable by applications. Several proxy modes are provided, including proxying of both TCP and UDP traffic.
https://OperatorFoundation.org/
MIT License
175 stars 28 forks source link

Segmentation Fault on Kubuntu #23

Open greengameplayer opened 4 years ago

greengameplayer commented 4 years ago 
sudo ~/go/bin/shapeshifter-dispatcher -transparent -client -state state -target (removed):2222 -transports obfs4 -proxylistenaddr 127.0.0.1:1443 -options '{"cert": "(removed)", "iat-mode": "0"}' 
-logLevel DEBUG -enableLogging
[sudo] password for (removed): 
checking for optionsFile
Dialing  (removed):2222
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x48fe91]

goroutine 5 [running]:
io.copyBuffer(0x826020, 0xc000022020, 0x0, 0x0, 0xc00014c000, 0x8000, 0x8000, 0xc000038678, 0x40a1b6, 0xaa44f8)
        /usr/lib/go-1.12/src/io/io.go:402 +0x101
io.Copy(...)
        /usr/lib/go-1.12/src/io/io.go:364
net.genericReadFrom(...)
        /usr/lib/go-1.12/src/net/net.go:614
net.(*TCPConn).readFrom(0xc000092050, 0x0, 0x0, 0xc0000386a8, 0x40b21a, 0x756f60)
        /usr/lib/go-1.12/src/net/tcpsock_posix.go:54 +0x13d
net.(*TCPConn).ReadFrom(0xc000092050, 0x0, 0x0, 0x7f4a00531008, 0xc000092050, 0x1)
        /usr/lib/go-1.12/src/net/tcpsock.go:103 +0x4e
io.copyBuffer(0x8256a0, 0xc000092050, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /usr/lib/go-1.12/src/io/io.go:388 +0x2fc
io.Copy(...)
        /usr/lib/go-1.12/src/io/io.go:364
github.com/OperatorFoundation/shapeshifter-dispatcher/modes/transparent_tcp.copyLoop.func2(0xc0000180b0, 0x82e6c0, 0xc000092050, 0x0, 0x0, 0xc000060060)
        /home/(removed)/go/src/github.com/OperatorFoundation/shapeshifter-dispatcher/modes/transparent_tcp/transparent_tcp.go:328 +0xf9
created by github.com/OperatorFoundation/shapeshifter-dispatcher/modes/transparent_tcp.copyLoop
        /home/(removed)/go/src/github.com/OperatorFoundation/shapeshifter-dispatcher/modes/transparent_tcp/transparent_tcp.go:326 +0x124
greengameplayer commented 4 years ago

Tested out on Ubuntu Live 18.10 and same result.