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JS: support hana db client
#19118
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JS: support hana db client
#19118
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032cfc1
Added test cases for `hana` clients.
Napalys 9229962
Add sink model for SQL injection detection in `exec` clients.
Napalys d28af95
Added sink models for `hana`'s client `prepare` function.
Napalys e595def
Modeled `execute` as potential `hana`'s sink.
Napalys 0285cb6
Added `@sap/hdbext.loadProccedure` as sql sink.
Napalys 7cc0634
Added `createProcStatement` as potential sql sink.
Napalys 4cdc40d
Added SQL injection detection for `exec` method embeded Express clien…
Napalys 62ab7f5
Added change note.
Napalys e69929e
Update javascript/ql/lib/change-notes/2025-03-26-hana-db-client.md
Napalys f7264d8
Merge branch 'main' into js/hana_db_client
Napalys f3af23e
Refactored hana's DB client to use `GuardedRouteHandler`, improving p…
Napalys d0e2aa8
Added sources from `hana` db as `MaD`.
Napalys 45c8ec9
Added test cases for `hana` db additional sources.
Napalys 32d6ac8
Add test case to ensure `exec` calls without middleware injection int…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| --- | ||
| category: minorAnalysis | ||
| --- | ||
| * Added support for the `@sap/hana-client`, `@sap/hdbext` and `hdb` packages. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| extensions: | ||
| - addsTo: | ||
| pack: codeql/javascript-all | ||
| extensible: sinkModel | ||
| data: | ||
| - ["@sap/hana-client", "Member[createConnection].ReturnValue.Member[exec,prepare].Argument[0]", "sql-injection"] | ||
| - ["hdb.Client", "Member[exec,prepare,execute].Argument[0]", "sql-injection"] | ||
| - ["@sap/hdbext", "Member[loadProcedure].Argument[2]", "sql-injection"] | ||
| - ["@sap/hana-client/extension/Stream", "Member[createProcStatement].Argument[1]", "sql-injection"] | ||
|
|
||
| - addsTo: | ||
| pack: codeql/javascript-all | ||
| extensible: typeModel | ||
| data: | ||
| - ["hdb.Client", "hdb", "Member[createClient].ReturnValue"] | ||
| - ["hdb.Client", "@sap/hdbext", "Member[middleware].ReturnValue.GuardedRouteHandler.Parameter[0].Member[db]"] | ||
|
|
||
| - addsTo: | ||
| pack: codeql/javascript-all | ||
| extensible: sourceModel | ||
| data: | ||
| - ['@sap/hana-client', 'Member[createConnection].ReturnValue.Member[exec].Argument[1].Parameter[1]', 'database-access-result'] | ||
| - ['@sap/hana-client', 'Member[createConnection].ReturnValue.Member[prepare].ReturnValue.Member[execBatch,exec,execQuery].Argument[1].Parameter[1]', 'database-access-result'] | ||
| - ['hdb.Client', 'Member[exec,execute].Argument[1..2].Parameter[1]', 'database-access-result'] | ||
| - ['hdb.Client', 'Member[prepare].Argument[1].Parameter[1].Member[exec].Argument[1].Parameter[2..]', 'database-access-result'] | ||
| - ["@sap/hana-client/extension/Stream", "Member[createProcStatement].Argument[2].Parameter[1].Member[exec].Argument[1].Parameter[2..]", "database-access-result"] | ||
| - ['@sap/hdbext', 'Member[loadProcedure].Argument[3].Parameter[1].Argument[2].Parameter[2..]', 'database-access-result'] | ||
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93 changes: 93 additions & 0 deletions
93
javascript/ql/test/query-tests/Security/CWE-079/DomBasedXss/hana.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| const hana = require('@sap/hana-client'); | ||
| const express = require('express'); | ||
|
|
||
| const app = express(); | ||
| const connectionParams = {}; | ||
| const query = ``; | ||
| app.post('/documents/find', (req, res) => { | ||
| const conn = hana.createConnection(); | ||
| conn.connect(connectionParams, (err) => { | ||
| conn.exec(query, (err, rows) => { | ||
| document.body.innerHTML = rows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
|
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| const stmt = conn.prepare(query); | ||
| stmt.exec([0], (err, rows) => { | ||
| document.body.innerHTML = rows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| stmt.execBatch([[1, "a"], [2, "b"]], function(err, rows) { | ||
| document.body.innerHTML = rows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| stmt.execQuery([100, "a"], function(err, rs) { | ||
| document.body.innerHTML = rs[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| }); | ||
| }); | ||
|
|
||
| var hdbext = require('@sap/hdbext'); | ||
| var express = require('express'); | ||
| var dbStream = require('@sap/hana-client/extension/Stream'); | ||
|
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| var app1 = express(); | ||
| const hanaConfig = {}; | ||
| app1.use(hdbext.middleware(hanaConfig)); | ||
|
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| app1.get('/execute-query', function (req, res) { | ||
| var client = req.db; | ||
| client.exec(query, function (err, rs) { | ||
| document.body.innerHTML = rs[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
|
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| dbStream.createProcStatement(client, query, function (err, stmt) { | ||
| stmt.exec({ A: 1, B: 4 }, function (err, params, dummyRows, tablesRows) { | ||
| document.body.innerHTML = dummyRows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| document.body.innerHTML = tablesRows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| }); | ||
|
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| hdbext.loadProcedure(client, null, query, function(err, sp) { | ||
| sp(3, maliciousInput, function(err, parameters, dummyRows, tablesRows) { | ||
| document.body.innerHTML = dummyRows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| document.body.innerHTML = tablesRows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| }); | ||
| }); | ||
|
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|
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| var hdb = require('hdb'); | ||
| const async = require('async'); | ||
| const { q } = require('underscore.string'); | ||
|
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| const options = {}; | ||
| const app2 = express(); | ||
|
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| app2.post('/documents/find', (req, res) => { | ||
| var client = hdb.createClient(options); | ||
|
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| client.connect(function onconnect(err) { | ||
|
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| client.exec(query, function (err, rows) { | ||
| document.body.innerHTML = rows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| client.exec(query, options, function(err, rows) { | ||
| document.body.innerHTML = rows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
|
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| client.prepare(query, function (err, statement){ | ||
| statement.exec([1], function (err, rows) { | ||
| document.body.innerHTML = rows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| }); | ||
|
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| client.prepare(query, function(err, statement){ | ||
| statement.exec({A: 3, B: 1}, function(err, parameters, dummyRows, tableRows) { | ||
| document.body.innerHTML = dummyRows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| document.body.innerHTML = tableRows[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| }); | ||
|
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| client.execute(query, function(err, rs) { | ||
| document.body.innerHTML = rs[0].comment; // $ Alert[js/xss-additional-sources-dom-test] | ||
| }); | ||
| }); | ||
| }); |
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Could you also add a test that
reg.db.exec(..)isn't a sink when there is no call tohdb.createClient().There was a problem hiding this comment.
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Added 32d6ac8