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authhelper: Session Detection rule performance fixes
Signed-off-by: kingthorin <[email protected]>
1 parent bc61e89 commit 1323e75

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11 files changed

+256
-67
lines changed

11 files changed

+256
-67
lines changed

‎addOns/authhelper/CHANGELOG.md‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
1111
- Fail the Microsoft login if not able to perform all the expected steps.
1212
- Track GWT headers.
1313
- Handle additional exceptions when processing JSON authentication components.
14+
- Improved performance of the Session Detection scan rule.
1415

1516
### Fixed
1617
- Do not include known authentication providers in context.

‎addOns/authhelper/src/main/java/org/zaproxy/addon/authhelper/AuthUtils.java‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -199,7 +199,8 @@ public void notifyMessageReceived(HttpMessage message) {
199199

200200
private static long timeToWaitMs = TimeUnit.SECONDS.toMillis(5);
201201

202-
@Setter private static HistoryProvider historyProvider = new HistoryProvider();
202+
@Setter
203+
private static HistoryProvider historyProvider = ExtensionAuthhelper.getHistoryProvider();
203204

204205
/**
205206
* These are session tokens that have been seen in responses but not yet seen in use. When they

‎addOns/authhelper/src/main/java/org/zaproxy/addon/authhelper/ExtensionAuthhelper.java‎

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Original file line numberDiff line numberDiff line change
@@ -33,6 +33,7 @@
3333
import java.util.Set;
3434
import java.util.stream.Stream;
3535
import javax.swing.ImageIcon;
36+
import lombok.Getter;
3637
import org.apache.commons.configuration.Configuration;
3738
import org.apache.commons.lang3.StringUtils;
3839
import org.apache.commons.text.StringEscapeUtils;
@@ -108,6 +109,8 @@ public class ExtensionAuthhelper extends ExtensionAdaptor {
108109

109110
public static final Set<Integer> HISTORY_TYPES_SET = Set.of(HISTORY_TYPES);
110111

112+
@Getter private static HistoryProvider historyProvider = new HistoryProvider();
113+
111114
private ZapMenuItem authTesterMenu;
112115
private AuthTestDialog authTestDialog;
113116

@@ -212,6 +215,7 @@ public void destroy() {
212215
@Override
213216
public void hook(ExtensionHook extensionHook) {
214217
extensionHook.addSessionListener(new AuthSessionChangedListener());
218+
extensionHook.addSessionListener(historyProvider);
215219
extensionHook.addHttpSenderListener(authHeaderTracker);
216220
extensionHook.addOptionsParamSet(getParam());
217221
if (hasView()) {

‎addOns/authhelper/src/main/java/org/zaproxy/addon/authhelper/HistoryProvider.java‎

Lines changed: 114 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -19,26 +19,56 @@
1919
*/
2020
package org.zaproxy.addon.authhelper;
2121

22+
import java.net.URLEncoder;
23+
import java.nio.charset.StandardCharsets;
24+
import java.sql.Connection;
25+
import java.sql.PreparedStatement;
26+
import java.sql.ResultSet;
27+
import java.sql.SQLException;
2228
import java.util.ArrayList;
2329
import java.util.List;
2430
import java.util.Optional;
31+
import org.apache.commons.text.StringEscapeUtils;
2532
import org.apache.logging.log4j.LogManager;
2633
import org.apache.logging.log4j.Logger;
34+
import org.parosproxy.paros.control.Control.Mode;
2735
import org.parosproxy.paros.core.scanner.Alert;
2836
import org.parosproxy.paros.db.DatabaseException;
37+
import org.parosproxy.paros.db.paros.ParosDatabaseServer;
38+
import org.parosproxy.paros.extension.SessionChangedListener;
2939
import org.parosproxy.paros.extension.history.ExtensionHistory;
3040
import org.parosproxy.paros.model.HistoryReference;
41+
import org.parosproxy.paros.model.Model;
42+
import org.parosproxy.paros.model.Session;
3143
import org.parosproxy.paros.network.HttpMalformedHeaderException;
3244
import org.parosproxy.paros.network.HttpMessage;
3345
import org.zaproxy.zap.authentication.AuthenticationHelper;
3446

3547
/** A very thin layer on top of the History functionality, to make testing easier. */
36-
public class HistoryProvider {
48+
public class HistoryProvider implements SessionChangedListener {
3749

38-
private static final int MAX_NUM_RECORDS_TO_CHECK = 200;
50+
protected static final int MAX_NUM_RECORDS_TO_CHECK = 200;
3951

4052
private static final Logger LOGGER = LogManager.getLogger(HistoryProvider.class);
4153

54+
private static final String QUERY_SESS_MGMT_TOKEN_MSG_IDS =
55+
"""
56+
SELECT HISTORYID FROM HISTORY
57+
WHERE HISTORYID BETWEEN ? AND ?
58+
AND (
59+
POSITION(? IN RESHEADER) > 0
60+
OR POSITION(? IN RESBODY) > 0
61+
OR POSITION(? IN REQHEADER) > 0
62+
OR POSITION(? IN REQHEADER) > 0 -- URLEncoded
63+
OR POSITION(? IN RESBODY) > 0 -- JSONEscaped
64+
)
65+
ORDER BY HISTORYID DESC
66+
""";
67+
68+
private ParosDatabaseServer pds;
69+
private boolean warnedNonParosDb;
70+
private boolean server;
71+
4272
private ExtensionHistory extHist;
4373

4474
private ExtensionHistory getExtHistory() {
@@ -61,21 +91,78 @@ public HttpMessage getHttpMessage(int historyId)
6191
return null;
6292
}
6393

94+
/**
95+
* The query is ordered DESCending so the List and subsequent processing should be newest
96+
* message first.
97+
*/
98+
List<Integer> getMessageIds(int first, int last, String value) {
99+
if (!server) {
100+
if (Model.getSingleton().getDb().getDatabaseServer()
101+
instanceof ParosDatabaseServer pdbs) {
102+
pds = pdbs;
103+
server = true;
104+
} else {
105+
if (pds == null && !warnedNonParosDb) {
106+
LOGGER.warn("Unsupported Database Server.");
107+
warnedNonParosDb = true;
108+
}
109+
}
110+
}
111+
if (pds == null) {
112+
return null;
113+
}
114+
115+
Connection conn = null;
116+
try {
117+
conn = pds.getSingletonConnection();
118+
} catch (SQLException | NullPointerException e) {
119+
LOGGER.warn("Failed to get DB connection.", e);
120+
return List.of();
121+
}
122+
123+
List<Integer> msgIds = new ArrayList<>();
124+
try (PreparedStatement psGetHistory =
125+
conn.prepareStatement(QUERY_SESS_MGMT_TOKEN_MSG_IDS)) {
126+
psGetHistory.setInt(1, first);
127+
psGetHistory.setInt(2, last);
128+
psGetHistory.setString(3, value);
129+
psGetHistory.setBytes(4, value.getBytes(StandardCharsets.UTF_8));
130+
psGetHistory.setString(5, value);
131+
psGetHistory.setString(6, URLEncoder.encode(value, StandardCharsets.UTF_8));
132+
psGetHistory.setBytes(
133+
7, StringEscapeUtils.escapeJson(value).getBytes(StandardCharsets.UTF_8));
134+
135+
try (ResultSet rs = psGetHistory.executeQuery()) {
136+
while (rs.next()) {
137+
msgIds.add(rs.getInt("HISTORYID"));
138+
}
139+
} catch (SQLException e) {
140+
LOGGER.warn("Failed to process result set. {}", e.getMessage());
141+
}
142+
LOGGER.debug("Found: {} candidate messages for {}", msgIds.size(), value);
143+
} catch (SQLException e) {
144+
LOGGER.warn("Failed to prepare query.", e);
145+
return List.of();
146+
}
147+
148+
return msgIds;
149+
}
150+
64151
public int getLastHistoryId() {
65152
return getExtHistory().getLastHistoryId();
66153
}
67154

68155
public SessionManagementRequestDetails findSessionTokenSource(String token, int firstId) {
69156
int lastId = getLastHistoryId();
70157
if (firstId == -1) {
71-
firstId = Math.max(0, lastId - MAX_NUM_RECORDS_TO_CHECK);
158+
firstId = Math.max(1, lastId - MAX_NUM_RECORDS_TO_CHECK);
72159
}
73160

74161
LOGGER.debug("Searching for session token from {} down to {} ", lastId, firstId);
75162

76-
for (int i = lastId; i >= firstId; i--) {
163+
for (int id : getMessageIds(firstId, lastId, token)) {
77164
try {
78-
HttpMessage msg = getHttpMessage(i);
165+
HttpMessage msg = getHttpMessage(id);
79166
if (msg == null) {
80167
continue;
81168
}
@@ -99,4 +186,26 @@ public SessionManagementRequestDetails findSessionTokenSource(String token, int
99186
}
100187
return null;
101188
}
189+
190+
@Override
191+
public void sessionChanged(Session session) {
192+
pds = null;
193+
server = false;
194+
warnedNonParosDb = false;
195+
}
196+
197+
@Override
198+
public void sessionAboutToChange(Session session) {
199+
// Nothing to do
200+
}
201+
202+
@Override
203+
public void sessionScopeChanged(Session session) {
204+
// Nothing to do
205+
}
206+
207+
@Override
208+
public void sessionModeChanged(Mode mode) {
209+
// Nothing to do
210+
}
102211
}

‎addOns/authhelper/src/main/java/org/zaproxy/addon/authhelper/SessionManagementRequestDetails.java‎

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Original file line numberDiff line numberDiff line change
@@ -46,4 +46,20 @@ public List<SessionToken> getTokens() {
4646
public int getConfidence() {
4747
return confidence;
4848
}
49+
50+
@Override
51+
public String toString() {
52+
String historyIdStr =
53+
msg.getHistoryRef() != null
54+
? String.valueOf(msg.getHistoryRef().getHistoryId())
55+
: "N/A";
56+
return "MsgID: "
57+
+ historyIdStr
58+
+ " tokens ("
59+
+ tokens.size()
60+
+ "): "
61+
+ tokens
62+
+ " confidence: "
63+
+ confidence;
64+
}
4965
}

‎addOns/authhelper/src/main/java/org/zaproxy/addon/authhelper/SessionToken.java‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -122,4 +122,9 @@ private static int compareStrings(String string, String otherString) {
122122
}
123123
return string.compareTo(otherString);
124124
}
125+
126+
@Override
127+
public String toString() {
128+
return "Source: " + source + " key: " + key + " value: " + value;
129+
}
125130
}

‎addOns/authhelper/src/main/java/org/zaproxy/addon/authhelper/internal/ClientSideHandler.java‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -60,7 +60,7 @@ public final class ClientSideHandler implements HttpMessageHandler {
6060
private AuthRequestDetails authReq;
6161
private int firstHrefId;
6262

63-
@Setter private HistoryProvider historyProvider = new HistoryProvider();
63+
@Setter private HistoryProvider historyProvider = ExtensionAuthhelper.getHistoryProvider();
6464

6565
public ClientSideHandler(User user) {
6666
this.user = user;

‎addOns/authhelper/src/test/java/org/zaproxy/addon/authhelper/AuthUtilsUnitTest.java‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -106,6 +106,7 @@ void setUp() throws Exception {
106106
setUpZap();
107107

108108
mockMessages(new ExtensionAuthhelper());
109+
AuthUtils.setHistoryProvider(new TestHistoryProvider());
109110
}
110111

111112
@AfterEach

‎addOns/authhelper/src/test/java/org/zaproxy/addon/authhelper/SessionDetectionScanRuleUnitTest.java‎

Lines changed: 0 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,6 @@
3131
import static org.mockito.Mockito.verify;
3232
import static org.mockito.Mockito.withSettings;
3333

34-
import java.util.ArrayList;
3534
import java.util.Arrays;
3635
import java.util.List;
3736
import org.junit.jupiter.api.AfterEach;
@@ -43,9 +42,7 @@
4342
import org.parosproxy.paros.Constant;
4443
import org.parosproxy.paros.control.Control;
4544
import org.parosproxy.paros.core.scanner.Alert;
46-
import org.parosproxy.paros.db.DatabaseException;
4745
import org.parosproxy.paros.extension.ExtensionLoader;
48-
import org.parosproxy.paros.model.HistoryReference;
4946
import org.parosproxy.paros.model.Model;
5047
import org.parosproxy.paros.model.Session;
5148
import org.parosproxy.paros.network.HttpHeader;
@@ -67,7 +64,6 @@
6764
/** Unit test for {@link SessionDetectionScanRule}. */
6865
class SessionDetectionScanRuleUnitTest extends PassiveScannerTest<SessionDetectionScanRule> {
6966

70-
private List<HttpMessage> history;
7167
private HistoryProvider historyProvider;
7268

7369
@Override
@@ -107,7 +103,6 @@ void shouldSetHeaderBasedSessionManagment() throws Exception {
107103
given(session.getContextsForUrl(anyString())).willReturn(Arrays.asList(context));
108104
given(model.getSession()).willReturn(session);
109105

110-
history = new ArrayList<>();
111106
historyProvider = new TestHistoryProvider();
112107
AuthUtils.setHistoryProvider(historyProvider);
113108

@@ -204,7 +199,6 @@ void shouldDetectBodgeitSession() throws Exception {
204199
DiagnosticDataLoader.loadTestData(
205200
this.getResourcePath("internal/bodgeit.diags").toFile());
206201

207-
history = new ArrayList<>();
208202
historyProvider = new TestHistoryProvider();
209203
AuthUtils.setHistoryProvider(historyProvider);
210204
// When
@@ -228,7 +222,6 @@ void shouldDetectBodgeitSession() throws Exception {
228222
@Test
229223
void shouldDetectCtflearnSession() throws Exception {
230224
// Given
231-
history = new ArrayList<>();
232225
historyProvider = new TestHistoryProvider();
233226
AuthUtils.setHistoryProvider(historyProvider);
234227

@@ -267,7 +260,6 @@ void shouldDetectCtflearnSession() throws Exception {
267260
@Test
268261
void shouldDetectDefthewebSession() throws Exception {
269262
// Given
270-
history = new ArrayList<>();
271263
historyProvider = new TestHistoryProvider();
272264
AuthUtils.setHistoryProvider(historyProvider);
273265

@@ -295,7 +287,6 @@ void shouldDetectDefthewebSession() throws Exception {
295287
@Test
296288
void shouldDetectGinnjuiceSession() throws Exception {
297289
// Given
298-
history = new ArrayList<>();
299290
historyProvider = new TestHistoryProvider();
300291
AuthUtils.setHistoryProvider(historyProvider);
301292

@@ -325,7 +316,6 @@ void shouldDetectGinnjuiceSession() throws Exception {
325316
@Test
326317
void shouldDetectInfosecexSession() throws Exception {
327318
// Given
328-
history = new ArrayList<>();
329319
historyProvider = new TestHistoryProvider();
330320
AuthUtils.setHistoryProvider(historyProvider);
331321

@@ -372,7 +362,6 @@ void shouldFindTokenWhenOneIsPreviouslyUnknown() throws Exception {
372362
extensionLoader =
373363
mock(ExtensionLoader.class, withSettings().strictness(Strictness.LENIENT));
374364

375-
history = new ArrayList<>();
376365
historyProvider = new TestHistoryProvider();
377366
AuthUtils.setHistoryProvider(historyProvider);
378367

@@ -470,27 +459,4 @@ void shouldIgnoreUnknownOrUnwantedContentTypes(String contentType)
470459
// Then
471460
assertThat(alertsRaised, hasSize(0));
472461
}
473-
474-
class TestHistoryProvider extends HistoryProvider {
475-
@Override
476-
public void addAuthMessageToHistory(HttpMessage msg) {
477-
history.add(msg);
478-
int id = history.size() - 1;
479-
HistoryReference href =
480-
mock(HistoryReference.class, withSettings().strictness(Strictness.LENIENT));
481-
given(href.getHistoryId()).willReturn(id);
482-
msg.setHistoryRef(href);
483-
}
484-
485-
@Override
486-
public HttpMessage getHttpMessage(int historyId)
487-
throws HttpMalformedHeaderException, DatabaseException {
488-
return history.get(historyId);
489-
}
490-
491-
@Override
492-
public int getLastHistoryId() {
493-
return history.size() - 1;
494-
}
495-
}
496462
}

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