Java: Improve the Api sources and sinks implementation.

This commit is contained in:
Michael Nebel
2024-04-25 16:44:55 +02:00
parent b754706e44
commit f95b33049e
34 changed files with 154 additions and 214 deletions

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@@ -1,122 +1,39 @@
/** Provides classes representing various flow sinks for data flow / taint tracking. */
private import semmle.code.java.dataflow.DataFlow
private import semmle.code.java.dataflow.ExternalFlow
private import semmle.code.java.dataflow.FlowSinks as FlowSinks
/**
* A data flow sink node.
*/
abstract class SinkNode extends DataFlow::Node { }
final class SinkNode = FlowSinks::ApiSinkNode;
/**
* Module that adds all API like sinks to `SinkNode`, excluding sinks for cryptography based
* queries, and queries where sinks are not succifiently defined (eg. using broad method name matching).
*/
private module ApiSinks {
private import semmle.code.java.security.AndroidSensitiveCommunicationQuery as AndroidSensitiveCommunicationQuery
private import semmle.code.java.security.ArbitraryApkInstallation as ArbitraryApkInstallation
private import semmle.code.java.security.CleartextStorageAndroidDatabaseQuery as CleartextStorageAndroidDatabaseQuery
private import semmle.code.java.security.CleartextStorageAndroidFilesystemQuery as CleartextStorageAndroidFilesystemQuery
private import semmle.code.java.security.CleartextStorageCookieQuery as CleartextStorageCookieQuery
private import semmle.code.java.security.CleartextStorageSharedPrefsQuery as CleartextStorageSharedPrefsQuery
private import semmle.code.java.security.ExternallyControlledFormatStringQuery as ExternallyControlledFormatStringQuery
private import semmle.code.java.security.InsecureBasicAuth as InsecureBasicAuth
private import semmle.code.java.security.IntentUriPermissionManipulation as IntentUriPermissionManipulation
private import semmle.code.java.security.InsecureLdapAuth as InsecureLdapAuth
private import semmle.code.java.security.InsecureTrustManager as InsecureTrustManager
private import semmle.code.java.security.JndiInjection as JndiInjection
private import semmle.code.java.security.JWT as Jwt
private import semmle.code.java.security.OgnlInjection as OgnlInjection
private import semmle.code.java.security.SensitiveResultReceiverQuery as SensitiveResultReceiverQuery
private import semmle.code.java.security.SensitiveUiQuery as SensitiveUiQuery
private import semmle.code.java.security.SpelInjection as SpelInjection
private import semmle.code.java.security.SpelInjectionQuery as SpelInjectionQuery
private import semmle.code.java.security.QueryInjection as QueryInjection
private import semmle.code.java.security.TempDirLocalInformationDisclosureQuery as TempDirLocalInformationDisclosureQuery
private import semmle.code.java.security.UnsafeAndroidAccess as UnsafeAndroidAccess
private import semmle.code.java.security.UnsafeContentUriResolution as UnsafeContentUriResolution
private import semmle.code.java.security.UnsafeDeserializationQuery as UnsafeDeserializationQuery
private import semmle.code.java.security.UrlRedirect as UrlRedirect
private import semmle.code.java.security.WebviewDebuggingEnabledQuery as WebviewDebuggingEnabledQuery
private import semmle.code.java.security.XPath as Xpath
private import semmle.code.java.security.XSS as Xss
private class AndoidIntentRedirectionQuerySinks extends SinkNode instanceof AndroidSensitiveCommunicationQuery::SensitiveCommunicationSink
{ }
private class ArbitraryApkInstallationSinks extends SinkNode instanceof ArbitraryApkInstallation::SetDataSink
{ }
private class CleartextStorageAndroidDatabaseQuerySinks extends SinkNode instanceof CleartextStorageAndroidDatabaseQuery::LocalDatabaseSink
{ }
private class CleartextStorageAndroidFilesystemQuerySinks extends SinkNode instanceof CleartextStorageAndroidFilesystemQuery::LocalFileSink
{ }
private class CleartextStorageCookieQuerySinks extends SinkNode instanceof CleartextStorageCookieQuery::CookieStoreSink
{ }
private class CleartextStorageSharedPrefsQuerySinks extends SinkNode instanceof CleartextStorageSharedPrefsQuery::SharedPreferencesSink
{ }
private class ExternallyControlledFormatStringQuerySinks extends SinkNode instanceof ExternallyControlledFormatStringQuery::StringFormatSink
{ }
private class InsecureBasicAuthSinks extends SinkNode instanceof InsecureBasicAuth::InsecureBasicAuthSink
{ }
private class InsecureTrustManagerSinks extends SinkNode instanceof InsecureTrustManager::InsecureTrustManagerSink
{ }
private class IntentUriPermissionManipulationSinks extends SinkNode instanceof IntentUriPermissionManipulation::IntentUriPermissionManipulationSink
{ }
private class InsecureLdapAuthSinks extends SinkNode instanceof InsecureLdapAuth::InsecureLdapUrlSink
{ }
private class JndiInjectionSinks extends SinkNode instanceof JndiInjection::JndiInjectionSink { }
private class JwtSinks extends SinkNode instanceof Jwt::JwtParserWithInsecureParseSink { }
private class OgnlInjectionSinks extends SinkNode instanceof OgnlInjection::OgnlInjectionSink { }
private class SensitiveResultReceiverQuerySinks extends SinkNode instanceof SensitiveResultReceiverQuery::SensitiveResultReceiverSink
{ }
private class SensitiveUiQuerySinks extends SinkNode instanceof SensitiveUiQuery::TextFieldSink {
}
private class SpelInjectionSinks extends SinkNode instanceof SpelInjection::SpelExpressionEvaluationSink
{ }
private class QueryInjectionSinks extends SinkNode instanceof QueryInjection::QueryInjectionSink {
}
private class TempDirLocalInformationDisclosureSinks extends SinkNode instanceof TempDirLocalInformationDisclosureQuery::MethodFileDirectoryCreationSink
{ }
private class UnsafeAndroidAccessSinks extends SinkNode instanceof UnsafeAndroidAccess::UrlResourceSink
{ }
private class UnsafeContentUriResolutionSinks extends SinkNode instanceof UnsafeContentUriResolution::ContentUriResolutionSink
{ }
private class UnsafeDeserializationQuerySinks extends SinkNode instanceof UnsafeDeserializationQuery::UnsafeDeserializationSink
{ }
private class UrlRedirectSinks extends SinkNode instanceof UrlRedirect::UrlRedirectSink { }
private class WebviewDebugEnabledQuery extends SinkNode instanceof WebviewDebuggingEnabledQuery::WebviewDebugSink
{ }
private class XPathSinks extends SinkNode instanceof Xpath::XPathInjectionSink { }
private class XssSinks extends SinkNode instanceof Xss::XssSink { }
/**
* Add all models as data sinks.
*/
private class SinkNodeExternal extends SinkNode {
SinkNodeExternal() { sinkNode(this, _) }
}
private module AllApiSinks {
private import semmle.code.java.security.AndroidSensitiveCommunicationQuery
private import semmle.code.java.security.ArbitraryApkInstallation
private import semmle.code.java.security.CleartextStorageAndroidDatabaseQuery
private import semmle.code.java.security.CleartextStorageAndroidFilesystemQuery
private import semmle.code.java.security.CleartextStorageCookieQuery
private import semmle.code.java.security.CleartextStorageSharedPrefsQuery
private import semmle.code.java.security.ExternallyControlledFormatStringQuery
private import semmle.code.java.security.InsecureBasicAuth
private import semmle.code.java.security.IntentUriPermissionManipulation
private import semmle.code.java.security.InsecureLdapAuth
private import semmle.code.java.security.InsecureTrustManager
private import semmle.code.java.security.JndiInjection
private import semmle.code.java.security.JWT
private import semmle.code.java.security.OgnlInjection
private import semmle.code.java.security.SensitiveResultReceiverQuery
private import semmle.code.java.security.SensitiveUiQuery
private import semmle.code.java.security.SpelInjection
private import semmle.code.java.security.SpelInjectionQuery
private import semmle.code.java.security.QueryInjection
private import semmle.code.java.security.TempDirLocalInformationDisclosureQuery
private import semmle.code.java.security.UnsafeAndroidAccess
private import semmle.code.java.security.UnsafeContentUriResolution
private import semmle.code.java.security.UnsafeDeserializationQuery
private import semmle.code.java.security.UrlRedirect
private import semmle.code.java.security.WebviewDebuggingEnabledQuery
private import semmle.code.java.security.XPath
private import semmle.code.java.security.XSS
}

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@@ -1,69 +1,23 @@
/** Provides classes representing various flow sources for data flow / taint tracking. */
private import semmle.code.java.dataflow.DataFlow
private import semmle.code.java.dataflow.ExternalFlow
private import semmle.code.java.dataflow.FlowSources as FlowSources
/**
* A data flow source node.
*/
abstract class SourceNode extends DataFlow::Node { }
final class SourceNode = FlowSources::ApiSourceNode;
/**
* Module that adds all API like sources to `SourceNode`, excluding some sources for cryptography based
* queries, and queries where sources are not succifiently defined (eg. using broad method name matching).
*/
private module ApiSources {
private import FlowSources as FlowSources
private import semmle.code.java.security.ArbitraryApkInstallation as ArbitraryApkInstallation
private import semmle.code.java.security.CleartextStorageAndroidDatabaseQuery as CleartextStorageAndroidDatabaseQuery
private import semmle.code.java.security.CleartextStorageAndroidFilesystemQuery as CleartextStorageAndroidFilesystemQuery
private import semmle.code.java.security.CleartextStorageCookieQuery as CleartextStorageCookieQuery
private import semmle.code.java.security.CleartextStorageSharedPrefsQuery as CleartextStorageSharedPrefsQuery
private import semmle.code.java.security.ImplicitPendingIntentsQuery as ImplicitPendingIntentsQuery
private import semmle.code.java.security.ImproperIntentVerificationQuery as ImproperIntentVerificationQuery
private import semmle.code.java.security.InsecureTrustManager as InsecureTrustManager
private import semmle.code.java.security.JWT as Jwt
private import semmle.code.java.security.StackTraceExposureQuery as StackTraceExposureQuery
private import semmle.code.java.security.ZipSlipQuery as ZipSlipQuery
private class FlowSourcesSourceNode extends SourceNode instanceof FlowSources::SourceNode { }
private class ArbitraryApkInstallationSources extends SourceNode instanceof ArbitraryApkInstallation::ExternalApkSource
{ }
private class CleartextStorageAndroidDatabaseQuerySources extends SourceNode instanceof CleartextStorageAndroidDatabaseQuery::LocalDatabaseOpenMethodCallSource
{ }
private class CleartextStorageAndroidFilesystemQuerySources extends SourceNode instanceof CleartextStorageAndroidFilesystemQuery::LocalFileOpenCallSource
{ }
private class CleartextStorageCookieQuerySources extends SourceNode instanceof CleartextStorageCookieQuery::CookieSource
{ }
private class CleartextStorageSharedPrefsQuerySources extends SourceNode instanceof CleartextStorageSharedPrefsQuery::SharedPreferencesEditorMethodCallSource
{ }
private class ImplicitPendingIntentsQuerySources extends SourceNode instanceof ImplicitPendingIntentsQuery::ImplicitPendingIntentSource
{ }
private class ImproperIntentVerificationQuerySources extends SourceNode instanceof ImproperIntentVerificationQuery::VerifiedIntentConfigSource
{ }
private class InsecureTrustManagerSources extends SourceNode instanceof InsecureTrustManager::InsecureTrustManagerSource
{ }
private class JwtSources extends SourceNode instanceof Jwt::JwtParserWithInsecureParseSource { }
private class StackTraceExposureQuerySources extends SourceNode instanceof StackTraceExposureQuery::GetMessageFlowSource
{ }
private class ZipSlipQuerySources extends SourceNode instanceof ZipSlipQuery::ArchiveEntryNameMethodSource
{ }
/**
* Add all models as data sources.
*/
private class SourceNodeExternal extends SourceNode {
SourceNodeExternal() { sourceNode(this, _) }
}
private module AllApiSources {
private import semmle.code.java.security.ArbitraryApkInstallation
private import semmle.code.java.security.CleartextStorageAndroidDatabaseQuery
private import semmle.code.java.security.CleartextStorageAndroidFilesystemQuery
private import semmle.code.java.security.CleartextStorageCookieQuery
private import semmle.code.java.security.CleartextStorageSharedPrefsQuery
private import semmle.code.java.security.ImplicitPendingIntentsQuery
private import semmle.code.java.security.ImproperIntentVerificationQuery
private import semmle.code.java.security.InsecureTrustManager
private import semmle.code.java.security.JWT
private import semmle.code.java.security.StackTraceExposureQuery
private import semmle.code.java.security.ZipSlipQuery
}

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@@ -0,0 +1,18 @@
/** Provides classes representing various flow sinks for data flow / taint tracking. */
private import java
private import semmle.code.java.dataflow.ExternalFlow
private import semmle.code.java.dataflow.DataFlow
/**
* A data flow sink node for an API, which should be considered
* supported for a modeling perspective.
*/
abstract class ApiSinkNode extends DataFlow::Node { }
/**
* Add all models as data sinks.
*/
private class ApiSinkNodeExternal extends ApiSinkNode {
ApiSinkNodeExternal() { sinkNode(this, _) }
}

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@@ -387,3 +387,18 @@ class AndroidJavascriptInterfaceMethodParameter extends RemoteFlowSource {
result = "Parameter of method with JavascriptInterface annotation"
}
}
/**
* A data flow source node for an API, which should be considered
* supported for a modeling perspective.
*/
abstract class ApiSourceNode extends DataFlow::Node { }
private class AddSourceNodes extends ApiSourceNode instanceof SourceNode { }
/**
* Add all models as data sources.
*/
private class ApiSourceNodeExternal extends ApiSourceNode {
ApiSourceNodeExternal() { sourceNode(this, _) }
}