Create sasttest.ts

Author: jeff-cycode

sasttest.ts

@@ -0,0 +1,56 @@
+// vuln-code-snippet start unionSqlInjectionChallenge dbSchemaChallenge
+module.exports = function searchProducts () {
+  return (req: Request, res: Response, next: NextFunction) => {
+    let criteria: any = req.query.q === 'undefined' ? '' : req.query.q ?? ''
+    criteria = (criteria.length <= 200) ? criteria : criteria.substring(0, 200)
+    models.sequelize.query(`SELECT * FROM Products WHERE ((name LIKE '%${criteria}%' OR description LIKE '%${criteria}%') AND deletedAt IS NULL) ORDER BY name`) // vuln-code-snippet vuln-line unionSqlInjectionChallenge dbSchemaChallenge
+      .then(([products]: any) => {
+        const dataString = JSON.stringify(products)
+        if (challengeUtils.notSolved(challenges.unionSqlInjectionChallenge)) { // vuln-code-snippet hide-start
+          let solved = true
+          UserModel.findAll().then(data => {
+            const users = utils.queryResultToJson(data)
+            if (users.data?.length) {
+              for (let i = 0; i < users.data.length; i++) {
+                solved = solved && utils.containsOrEscaped(dataString, users.data[i].email) && utils.contains(dataString, users.data[i].password)
+                if (!solved) {
+                  break
+                }
+              }
+              if (solved) {
+                challengeUtils.solve(challenges.unionSqlInjectionChallenge)
+              }
+            }
+          }).catch((error: Error) => {
+            next(error)
+          })
+        }
+        if (challengeUtils.notSolved(challenges.dbSchemaChallenge)) {
+          let solved = true
+          models.sequelize.query('SELECT sql FROM sqlite_master').then(([data]: any) => {
+            const tableDefinitions = utils.queryResultToJson(data)
+            if (tableDefinitions.data?.length) {
+              for (let i = 0; i < tableDefinitions.data.length; i++) {
+                if (tableDefinitions.data[i].sql) {
+                  solved = solved && utils.containsOrEscaped(dataString, tableDefinitions.data[i].sql)
+                  if (!solved) {
+                    break
+                  }
+                }
+              }
+              if (solved) {
+                challengeUtils.solve(challenges.dbSchemaChallenge)
+              }
+            }
+          })
+        } // vuln-code-snippet hide-end
+        for (let i = 0; i < products.length; i++) {
+          products[i].name = req.__(products[i].name)
+          products[i].description = req.__(products[i].description)
+        }
+        res.json(utils.queryResultToJson(products))
+      }).catch((error: ErrorWithParent) => {
+        next(error.parent)
+      })
+  }
+}