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| 1 | +/* |
| 2 | +** Copyright (c) 2025 Oracle and/or its affiliates. |
| 3 | +** |
| 4 | +** The Universal Permissive License (UPL), Version 1.0 |
| 5 | +** |
| 6 | +** Subject to the condition set forth below, permission is hereby granted to any |
| 7 | +** person obtaining a copy of this software, associated documentation and/or data |
| 8 | +** (collectively the "Software"), free of charge and under any and all copyright |
| 9 | +** rights in the Software, and any and all patent rights owned or freely |
| 10 | +** licensable by each licensor hereunder covering either (i) the unmodified |
| 11 | +** Software as contributed to or provided by such licensor, or (ii) the Larger |
| 12 | +** Works (as defined below), to deal in both |
| 13 | +** |
| 14 | +** (a) the Software, and |
| 15 | +** (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if |
| 16 | +** one is included with the Software (each a "Larger Work" to which the Software |
| 17 | +** is contributed by such licensors), |
| 18 | +** |
| 19 | +** without restriction, including without limitation the rights to copy, create |
| 20 | +** derivative works of, display, perform, and distribute the Software and make, |
| 21 | +** use, sell, offer for sale, import, export, have made, and have sold the |
| 22 | +** Software and the Larger Work(s), and to sublicense the foregoing rights on |
| 23 | +** either these or other terms. |
| 24 | +** |
| 25 | +** This license is subject to the following condition: |
| 26 | +** The above copyright notice and either this complete permission notice or at |
| 27 | +** a minimum a reference to the UPL must be included in all copies or |
| 28 | +** substantial portions of the Software. |
| 29 | +** |
| 30 | +** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 31 | +** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 32 | +** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 33 | +** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 34 | +** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 35 | +** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 36 | +** SOFTWARE. |
| 37 | + */ |
| 38 | + |
| 39 | +package tests |
| 40 | + |
| 41 | +import ( |
| 42 | + "fmt" |
| 43 | + "testing" |
| 44 | +) |
| 45 | + |
| 46 | +type TestUser struct { |
| 47 | + ID uint `gorm:"primaryKey"` |
| 48 | + Username string `gorm:"uniqueIndex"` |
| 49 | + Email string |
| 50 | + Password string |
| 51 | + Role string |
| 52 | +} |
| 53 | + |
| 54 | +var sqlInjectionTestCases = []string{ |
| 55 | + "admin'; DROP TABLE \"test_users\"; --", |
| 56 | + "admin' UNION SELECT 1,\"username\",\"password\",1,1 FROM \"test_users\" --", |
| 57 | + "admin' AND 1=1 --", |
| 58 | + "admin' OR '1'='1' --", |
| 59 | + "admin' AND 1=2 --", |
| 60 | + "admin' OR '1'='2' --", |
| 61 | + "admin'; WAITFOR DELAY '00:00:05' --", |
| 62 | + "admin' AND (SELECT COUNT(*) FROM user_tables) > 0 --", |
| 63 | + "admin'; INSERT INTO \"test_users\" (\"username\",\"email\",\"role\") VALUES ('hacker','[email protected]','admin'); --", |
| 64 | + "admin' --", |
| 65 | + "admin\x00", // Null byte injection |
| 66 | + "0x61646D696E", // Hexadecimal representation of "admin" |
| 67 | + "admin%27%20OR%201%3D1%20--", // URL-encoded injection "admin' OR 1=1 --" |
| 68 | +} |
| 69 | + |
| 70 | +func TestRawQueryInjection(t *testing.T) { |
| 71 | + if err := DB.AutoMigrate(&TestUser{}); err != nil { |
| 72 | + t.Errorf("failed to create test table: %v", err) |
| 73 | + } |
| 74 | + |
| 75 | + testUsers := []TestUser{ |
| 76 | + { Username: "admin", Email: "[email protected]", Password: "admin123", Role: "admin"}, |
| 77 | + { Username: "user1", Email: "[email protected]", Password: "user123", Role: "user"}, |
| 78 | + } |
| 79 | + for _, user := range testUsers { |
| 80 | + DB.FirstOrCreate(&user, TestUser{Username: user.Username}) |
| 81 | + } |
| 82 | + for _, test := range sqlInjectionTestCases { |
| 83 | + var testUser []TestUser |
| 84 | + result := DB.Raw("SELECT * FROM \"test_users\" WHERE \"username\" = ?", test).Scan(&testUser) |
| 85 | + if result.Error == nil && len(testUser) > 0 { |
| 86 | + t.Errorf("Query should fail or returned no results: %v", result.Error) |
| 87 | + } |
| 88 | + |
| 89 | + if !DB.Migrator().HasTable(&TestUser{}) { |
| 90 | + t.Errorf("Test table 'test_users' does not exist after migration") |
| 91 | + } |
| 92 | + |
| 93 | + var count int64 |
| 94 | + DB.Model(&TestUser{}).Where("\"username\" = ?", "hacker").Count(&count) |
| 95 | + if count > 0 { |
| 96 | + t.Errorf("Unexpected user 'hacker' was found!") |
| 97 | + } |
| 98 | + |
| 99 | + var rowCount int64 |
| 100 | + DB.Model(&TestUser{}).Count(&rowCount) |
| 101 | + if rowCount != 2 { |
| 102 | + t.Errorf("Expected user table to have 2 rows, but found %d", rowCount) |
| 103 | + } |
| 104 | + } |
| 105 | + DB.Migrator().DropTable(&TestUser{}) |
| 106 | +} |
| 107 | + |
| 108 | +func TestWhereClauseInjection(t *testing.T) { |
| 109 | + if err := DB.AutoMigrate(&TestUser{}); err != nil { |
| 110 | + t.Errorf("failed to create test table: %v", err) |
| 111 | + } |
| 112 | + |
| 113 | + testUsers := []TestUser{ |
| 114 | + { Username: "admin", Email: "[email protected]", Password: "admin123", Role: "admin"}, |
| 115 | + { Username: "user1", Email: "[email protected]", Password: "user123", Role: "user"}, |
| 116 | + } |
| 117 | + for _, user := range testUsers { |
| 118 | + DB.FirstOrCreate(&user, TestUser{Username: user.Username}) |
| 119 | + } |
| 120 | + for _, test := range sqlInjectionTestCases { |
| 121 | + var testUser []TestUser |
| 122 | + result := DB.Where("\"username\" = ?", test).Find(&testUsers) |
| 123 | + if result.Error == nil && len(testUser) > 0 { |
| 124 | + t.Errorf("Query should fail or returned no results: %v", result.Error) |
| 125 | + } |
| 126 | + |
| 127 | + if !DB.Migrator().HasTable(&TestUser{}) { |
| 128 | + t.Errorf("Test table 'test_users' does not exist after migration") |
| 129 | + } |
| 130 | + |
| 131 | + var count int64 |
| 132 | + DB.Model(&TestUser{}).Where("\"username\" = ?", "hacker").Count(&count) |
| 133 | + if count > 0 { |
| 134 | + t.Errorf("Unexpected user 'hacker' was found!") |
| 135 | + } |
| 136 | + |
| 137 | + var rowCount int64 |
| 138 | + DB.Model(&TestUser{}).Count(&rowCount) |
| 139 | + if rowCount != 2 { |
| 140 | + t.Errorf("Expected user table to have 2 rows, but found %d", rowCount) |
| 141 | + } |
| 142 | + } |
| 143 | + DB.Migrator().DropTable(&TestUser{}) |
| 144 | +} |
| 145 | + |
| 146 | +func TestUpdateInjection(t *testing.T) { |
| 147 | + if err := DB.AutoMigrate(&TestUser{}); err != nil { |
| 148 | + t.Errorf("failed to create test table: %v", err) |
| 149 | + } |
| 150 | + |
| 151 | + testUser := TestUser{ Username: "updatetest", Email: "[email protected]", Role: "user"} |
| 152 | + DB.Create(&testUser) |
| 153 | + |
| 154 | + for _, test := range sqlInjectionTestCases { |
| 155 | + DB.Model(&testUser).Where("\"id\" = ?", testUser.ID).Update("email", test) |
| 156 | + var user TestUser |
| 157 | + result := DB.Where("username = ?", "updatetest").First(&user) |
| 158 | + if result.Error == nil && user.Email != test { |
| 159 | + t.Errorf("Expected email to be '%s', but got '%s'", test, user.Email) |
| 160 | + } |
| 161 | + |
| 162 | + if !DB.Migrator().HasTable(&TestUser{}) { |
| 163 | + t.Errorf("Test table 'test_users' does not exist after migration") |
| 164 | + } |
| 165 | + |
| 166 | + var count int64 |
| 167 | + DB.Model(&TestUser{}).Where("\"username\" = ?", "hacker").Count(&count) |
| 168 | + if count > 0 { |
| 169 | + t.Errorf("Unexpected user 'hacker' was found!") |
| 170 | + } |
| 171 | + |
| 172 | + var rowCount int64 |
| 173 | + DB.Model(&TestUser{}).Count(&rowCount) |
| 174 | + if rowCount != 1 { |
| 175 | + t.Errorf("Expected user table to have 1 rows, but found %d", rowCount) |
| 176 | + } |
| 177 | + } |
| 178 | + DB.Migrator().DropTable(&TestUser{}) |
| 179 | +} |
| 180 | + |
| 181 | +func TestFirstOrCreateInjection(t *testing.T) { |
| 182 | + if err := DB.AutoMigrate(&TestUser{}); err != nil { |
| 183 | + t.Errorf("failed to create test table: %v", err) |
| 184 | + } |
| 185 | + |
| 186 | + for i, test := range sqlInjectionTestCases { |
| 187 | + user := TestUser{ |
| 188 | + Username: test, |
| 189 | + Email: fmt. Sprintf( "test%[email protected]", i), |
| 190 | + Role: "user", |
| 191 | + } |
| 192 | + DB.FirstOrCreate(&user, TestUser{Username: test}) |
| 193 | + |
| 194 | + var count int64 |
| 195 | + DB.Model(&TestUser{}).Where("\"username\" = ?", test).Count(&count) |
| 196 | + if count != 1 { |
| 197 | + t.Errorf("expected 1 record for input '%s', but found %d", test, count) |
| 198 | + } |
| 199 | + } |
| 200 | + |
| 201 | + DB.Migrator().DropTable(&TestUser{}) |
| 202 | +} |
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