github.com/kelleygo/clashcore@v1.0.2/component/sniffer/sniff_test.go (about)

     1  package sniffer
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/hex"
     6  	"github.com/stretchr/testify/assert"
     7  	"testing"
     8  )
     9  
    10  func TestQuicHeaders(t *testing.T) {
    11  	cases := []struct {
    12  		input  string
    13  		domain string
    14  	}{
    15  		{
    16  			input:  "cd0000000108f1fb7bcc78aa5e7203a8f86400421531fe825b19541876db6c55c38890cd73149d267a084afee6087304095417a3033df6a81bbb71d8512e7a3e16df1e277cae5df3182cb214b8fe982ba3fdffbaa9ffec474547d55945f0fddbeadfb0b5243890b2fa3da45169e2bd34ec04b2e29382f48d612b28432a559757504d158e9e505407a77dd34f4b60b8d3b555ee85aacd6648686802f4de25e7216b19e54c5f78e8a5963380c742d861306db4c16e4f7fc94957aa50b9578a0b61f1e406b2ad5f0cd3cd271c4d99476409797b0c3cb3efec256118912d4b7e4fd79d9cb9016b6e5eaa4f5e57b637b217755daf8968a4092bed0ed5413f5d04904b3a61e4064f9211b2629e5b52a89c7b19f37a713e41e27743ea6dfa736dfa1bb0a4b2bc8c8dc632c6ce963493a20c550e6fdb2475213665e9a85cfc394da9cec0cf41f0c8abed3fc83be5245b2b5aa5e825d29349f721d30774ef5bf965b540f3d8d98febe20956b1fc8fa047e10e7d2f921c9c6622389e02322e80621a1cf5264e245b7276966eb02932584e3f7038bd36aa908766ad3fb98344025dec18670d6db43a1c5daac00937fce7b7c7d61ff4e6efd01a2bdee0ee183108b926393df4f3d74bbcbb015f240e7e346b7d01c41111a401225ce3b095ab4623a5836169bf9599eeca79d1d2e9b2202b5960a09211e978058d6fc0484eff3e91ce4649a5e3ba15b906d334cf66e28d9ff575406e1ae1ac2febafd72870b6f5d58fc5fb949cb1f40feb7c1d9ce5e71b",
    17  			domain: "www.google.com",
    18  		},
    19  		{
    20  			input:  "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",
    21  			domain: "cloudflare-dns.com",
    22  		},
    23  	}
    24  	q, err := NewQuicSniffer(SnifferConfig{})
    25  	assert.NoError(t, err)
    26  
    27  	for _, test := range cases {
    28  		pkt, err := hex.DecodeString(test.input)
    29  		assert.NoError(t, err)
    30  		oriPkt := bytes.Clone(pkt)
    31  		domain, err := q.SniffData(pkt)
    32  		assert.NoError(t, err)
    33  		assert.Equal(t, test.domain, domain)
    34  		assert.Equal(t, oriPkt, pkt) // ensure input data not changed
    35  	}
    36  }
    37  
    38  func TestTLSHeaders(t *testing.T) {
    39  	cases := []struct {
    40  		input  []byte
    41  		domain string
    42  		err    bool
    43  	}{
    44  		{
    45  			input: []byte{
    46  				0x16, 0x03, 0x01, 0x00, 0xc8, 0x01, 0x00, 0x00,
    47  				0xc4, 0x03, 0x03, 0x1a, 0xac, 0xb2, 0xa8, 0xfe,
    48  				0xb4, 0x96, 0x04, 0x5b, 0xca, 0xf7, 0xc1, 0xf4,
    49  				0x2e, 0x53, 0x24, 0x6e, 0x34, 0x0c, 0x58, 0x36,
    50  				0x71, 0x97, 0x59, 0xe9, 0x41, 0x66, 0xe2, 0x43,
    51  				0xa0, 0x13, 0xb6, 0x00, 0x00, 0x20, 0x1a, 0x1a,
    52  				0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30,
    53  				0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13,
    54  				0xc0, 0x13, 0xc0, 0x14, 0x00, 0x9c, 0x00, 0x9d,
    55  				0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00,
    56  				0x00, 0x7b, 0xba, 0xba, 0x00, 0x00, 0xff, 0x01,
    57  				0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x16, 0x00,
    58  				0x14, 0x00, 0x00, 0x11, 0x63, 0x2e, 0x73, 0x2d,
    59  				0x6d, 0x69, 0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66,
    60  				0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x17, 0x00,
    61  				0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00,
    62  				0x14, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04, 0x04,
    63  				0x01, 0x05, 0x03, 0x08, 0x05, 0x05, 0x01, 0x08,
    64  				0x06, 0x06, 0x01, 0x02, 0x01, 0x00, 0x05, 0x00,
    65  				0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12,
    66  				0x00, 0x00, 0x00, 0x10, 0x00, 0x0e, 0x00, 0x0c,
    67  				0x02, 0x68, 0x32, 0x08, 0x68, 0x74, 0x74, 0x70,
    68  				0x2f, 0x31, 0x2e, 0x31, 0x00, 0x0b, 0x00, 0x02,
    69  				0x01, 0x00, 0x00, 0x0a, 0x00, 0x0a, 0x00, 0x08,
    70  				0xaa, 0xaa, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x18,
    71  				0xaa, 0xaa, 0x00, 0x01, 0x00,
    72  			},
    73  			domain: "c.s-microsoft.com",
    74  			err:    false,
    75  		},
    76  		{
    77  			input: []byte{
    78  				0x16, 0x03, 0x01, 0x00, 0xee, 0x01, 0x00, 0x00,
    79  				0xea, 0x03, 0x03, 0xe7, 0x91, 0x9e, 0x93, 0xca,
    80  				0x78, 0x1b, 0x3c, 0xe0, 0x65, 0x25, 0x58, 0xb5,
    81  				0x93, 0xe1, 0x0f, 0x85, 0xec, 0x9a, 0x66, 0x8e,
    82  				0x61, 0x82, 0x88, 0xc8, 0xfc, 0xae, 0x1e, 0xca,
    83  				0xd7, 0xa5, 0x63, 0x20, 0xbd, 0x1c, 0x00, 0x00,
    84  				0x8b, 0xee, 0x09, 0xe3, 0x47, 0x6a, 0x0e, 0x74,
    85  				0xb0, 0xbc, 0xa3, 0x02, 0xa7, 0x35, 0xe8, 0x85,
    86  				0x70, 0x7c, 0x7a, 0xf0, 0x00, 0xdf, 0x4a, 0xea,
    87  				0x87, 0x01, 0x14, 0x91, 0x00, 0x20, 0xea, 0xea,
    88  				0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30,
    89  				0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13,
    90  				0xc0, 0x13, 0xc0, 0x14, 0x00, 0x9c, 0x00, 0x9d,
    91  				0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00,
    92  				0x00, 0x81, 0x9a, 0x9a, 0x00, 0x00, 0xff, 0x01,
    93  				0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00,
    94  				0x16, 0x00, 0x00, 0x13, 0x77, 0x77, 0x77, 0x30,
    95  				0x37, 0x2e, 0x63, 0x6c, 0x69, 0x63, 0x6b, 0x74,
    96  				0x61, 0x6c, 0x65, 0x2e, 0x6e, 0x65, 0x74, 0x00,
    97  				0x17, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00,
    98  				0x0d, 0x00, 0x14, 0x00, 0x12, 0x04, 0x03, 0x08,
    99  				0x04, 0x04, 0x01, 0x05, 0x03, 0x08, 0x05, 0x05,
   100  				0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01, 0x00,
   101  				0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00,
   102  				0x00, 0x12, 0x00, 0x00, 0x00, 0x10, 0x00, 0x0e,
   103  				0x00, 0x0c, 0x02, 0x68, 0x32, 0x08, 0x68, 0x74,
   104  				0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31, 0x75, 0x50,
   105  				0x00, 0x00, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00,
   106  				0x00, 0x0a, 0x00, 0x0a, 0x00, 0x08, 0x9a, 0x9a,
   107  				0x00, 0x1d, 0x00, 0x17, 0x00, 0x18, 0x8a, 0x8a,
   108  				0x00, 0x01, 0x00,
   109  			},
   110  			domain: "www07.clicktale.net",
   111  			err:    false,
   112  		},
   113  		{
   114  			input: []byte{
   115  				0x16, 0x03, 0x01, 0x00, 0xe6, 0x01, 0x00, 0x00, 0xe2, 0x03, 0x03, 0x81, 0x47, 0xc1,
   116  				0x66, 0xd5, 0x1b, 0xfa, 0x4b, 0xb5, 0xe0, 0x2a, 0xe1, 0xa7, 0x87, 0x13, 0x1d, 0x11, 0xaa, 0xc6,
   117  				0xce, 0xfc, 0x7f, 0xab, 0x94, 0xc8, 0x62, 0xad, 0xc8, 0xab, 0x0c, 0xdd, 0xcb, 0x20, 0x6f, 0x9d,
   118  				0x07, 0xf1, 0x95, 0x3e, 0x99, 0xd8, 0xf3, 0x6d, 0x97, 0xee, 0x19, 0x0b, 0x06, 0x1b, 0xf4, 0x84,
   119  				0x0b, 0xb6, 0x8f, 0xcc, 0xde, 0xe2, 0xd0, 0x2d, 0x6b, 0x0c, 0x1f, 0x52, 0x53, 0x13, 0x00, 0x08,
   120  				0x13, 0x02, 0x13, 0x03, 0x13, 0x01, 0x00, 0xff, 0x01, 0x00, 0x00, 0x91, 0x00, 0x00, 0x00, 0x0c,
   121  				0x00, 0x0a, 0x00, 0x00, 0x07, 0x64, 0x6f, 0x67, 0x66, 0x69, 0x73, 0x68, 0x00, 0x0b, 0x00, 0x04,
   122  				0x03, 0x00, 0x01, 0x02, 0x00, 0x0a, 0x00, 0x0c, 0x00, 0x0a, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x1e,
   123  				0x00, 0x19, 0x00, 0x18, 0x00, 0x23, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00,
   124  				0x00, 0x0d, 0x00, 0x1e, 0x00, 0x1c, 0x04, 0x03, 0x05, 0x03, 0x06, 0x03, 0x08, 0x07, 0x08, 0x08,
   125  				0x08, 0x09, 0x08, 0x0a, 0x08, 0x0b, 0x08, 0x04, 0x08, 0x05, 0x08, 0x06, 0x04, 0x01, 0x05, 0x01,
   126  				0x06, 0x01, 0x00, 0x2b, 0x00, 0x07, 0x06, 0x7f, 0x1c, 0x7f, 0x1b, 0x7f, 0x1a, 0x00, 0x2d, 0x00,
   127  				0x02, 0x01, 0x01, 0x00, 0x33, 0x00, 0x26, 0x00, 0x24, 0x00, 0x1d, 0x00, 0x20, 0x2f, 0x35, 0x0c,
   128  				0xb6, 0x90, 0x0a, 0xb7, 0xd5, 0xc4, 0x1b, 0x2f, 0x60, 0xaa, 0x56, 0x7b, 0x3f, 0x71, 0xc8, 0x01,
   129  				0x7e, 0x86, 0xd3, 0xb7, 0x0c, 0x29, 0x1a, 0x9e, 0x5b, 0x38, 0x3f, 0x01, 0x72,
   130  			},
   131  			domain: "dogfish",
   132  			err:    false,
   133  		},
   134  		{
   135  			input: []byte{
   136  				0x16, 0x03, 0x01, 0x01, 0x03, 0x01, 0x00, 0x00,
   137  				0xff, 0x03, 0x03, 0x3d, 0x89, 0x52, 0x9e, 0xee,
   138  				0xbe, 0x17, 0x63, 0x75, 0xef, 0x29, 0xbd, 0x14,
   139  				0x6a, 0x49, 0xe0, 0x2c, 0x37, 0x57, 0x71, 0x62,
   140  				0x82, 0x44, 0x94, 0x8f, 0x6e, 0x94, 0x08, 0x45,
   141  				0x7f, 0xdb, 0xc1, 0x00, 0x00, 0x3e, 0xc0, 0x2c,
   142  				0xc0, 0x30, 0x00, 0x9f, 0xcc, 0xa9, 0xcc, 0xa8,
   143  				0xcc, 0xaa, 0xc0, 0x2b, 0xc0, 0x2f, 0x00, 0x9e,
   144  				0xc0, 0x24, 0xc0, 0x28, 0x00, 0x6b, 0xc0, 0x23,
   145  				0xc0, 0x27, 0x00, 0x67, 0xc0, 0x0a, 0xc0, 0x14,
   146  				0x00, 0x39, 0xc0, 0x09, 0xc0, 0x13, 0x00, 0x33,
   147  				0x00, 0x9d, 0x00, 0x9c, 0x13, 0x02, 0x13, 0x03,
   148  				0x13, 0x01, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x35,
   149  				0x00, 0x2f, 0x00, 0xff, 0x01, 0x00, 0x00, 0x98,
   150  				0x00, 0x00, 0x00, 0x10, 0x00, 0x0e, 0x00, 0x00,
   151  				0x0b, 0x31, 0x30, 0x2e, 0x34, 0x32, 0x2e, 0x30,
   152  				0x2e, 0x32, 0x34, 0x33, 0x00, 0x0b, 0x00, 0x04,
   153  				0x03, 0x00, 0x01, 0x02, 0x00, 0x0a, 0x00, 0x0a,
   154  				0x00, 0x08, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x19,
   155  				0x00, 0x18, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d,
   156  				0x00, 0x20, 0x00, 0x1e, 0x04, 0x03, 0x05, 0x03,
   157  				0x06, 0x03, 0x08, 0x04, 0x08, 0x05, 0x08, 0x06,
   158  				0x04, 0x01, 0x05, 0x01, 0x06, 0x01, 0x02, 0x03,
   159  				0x02, 0x01, 0x02, 0x02, 0x04, 0x02, 0x05, 0x02,
   160  				0x06, 0x02, 0x00, 0x16, 0x00, 0x00, 0x00, 0x17,
   161  				0x00, 0x00, 0x00, 0x2b, 0x00, 0x09, 0x08, 0x7f,
   162  				0x14, 0x03, 0x03, 0x03, 0x02, 0x03, 0x01, 0x00,
   163  				0x2d, 0x00, 0x03, 0x02, 0x01, 0x00, 0x00, 0x28,
   164  				0x00, 0x26, 0x00, 0x24, 0x00, 0x1d, 0x00, 0x20,
   165  				0x13, 0x7c, 0x6e, 0x97, 0xc4, 0xfd, 0x09, 0x2e,
   166  				0x70, 0x2f, 0x73, 0x5a, 0x9b, 0x57, 0x4d, 0x5f,
   167  				0x2b, 0x73, 0x2c, 0xa5, 0x4a, 0x98, 0x40, 0x3d,
   168  				0x75, 0x6e, 0xb4, 0x76, 0xf9, 0x48, 0x8f, 0x36,
   169  			},
   170  			domain: "10.42.0.243",
   171  			err:    false,
   172  		},
   173  	}
   174  
   175  	for _, test := range cases {
   176  		input := bytes.Clone(test.input)
   177  		domain, err := SniffTLS(test.input)
   178  		if test.err {
   179  			if err == nil {
   180  				t.Errorf("Exepct error but nil in test %v", test)
   181  			}
   182  		} else {
   183  			if err != nil {
   184  				t.Errorf("Expect no error but actually %s in test %v", err.Error(), test)
   185  			}
   186  			if *domain != test.domain {
   187  				t.Error("expect domain ", test.domain, " but got ", domain)
   188  			}
   189  		}
   190  		assert.Equal(t, input, test.input)
   191  	}
   192  }