StrategyStack.java

package com.jsql.model.injection.strategy;

import com.jsql.model.InjectionModel;
import com.jsql.model.accessible.DataAccess;
import com.jsql.view.subscriber.Seal;
import com.jsql.model.injection.engine.model.EngineYaml;
import com.jsql.model.injection.engine.model.yaml.Configuration;
import com.jsql.model.suspendable.AbstractSuspendable;
import com.jsql.util.I18nUtil;
import com.jsql.util.LogLevelUtil;
import com.jsql.util.StringUtil;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class StrategyStack extends AbstractStrategy {

    private static final Logger LOGGER = LogManager.getRootLogger();

    private String performanceLength = "0";

    public StrategyStack(InjectionModel injectionModel) {
        super(injectionModel);
    }

    @Override
    public void checkApplicability() {
        if (this.injectionModel.getMediatorUtils().preferencesUtil().isStrategyStackDisabled()) {
            LOGGER.log(LogLevelUtil.CONSOLE_INFORM, AbstractStrategy.FORMAT_SKIP_STRATEGY_DISABLED, this.getName());
            return;
        }

        // Reset applicability of new engine
        this.isApplicable = false;
        var strategyYaml = this.injectionModel.getMediatorEngine().getEngine().instance().getModelYaml().getStrategy();
        var configurationYaml = strategyYaml.getConfiguration();

        this.logChecking();

        boolean methodIsApplicable = this.isApplicable(configurationYaml, strategyYaml.getStack());
        if (methodIsApplicable) {
            Matcher regexSearch = this.getPerformance(configurationYaml, strategyYaml.getStack());
            if (!regexSearch.find()) {
                LOGGER.log(
                    LogLevelUtil.CONSOLE_ERROR,
                    "{} {} but injectable size is incorrect",
                    () -> I18nUtil.valueByKey(AbstractStrategy.KEY_LOG_VULNERABLE),
                    () -> "Stack"
                );
                methodIsApplicable = false;
            } else {
                this.performanceLength = String.valueOf(regexSearch.group(1).length());
            }
        }

        if (methodIsApplicable) {
            LOGGER.log(
                LogLevelUtil.CONSOLE_SUCCESS,
                "{} Stack injection showing [{}] characters",
                () -> I18nUtil.valueByKey(AbstractStrategy.KEY_LOG_VULNERABLE),
                () -> this.performanceLength
            );
            this.allow();
        } else {
            this.unallow();
        }
    }

    private boolean isApplicable(Configuration configurationYaml, String stack) {
        var methodIsApplicable = false;
        var indexZeroToFind = "0";
        String performanceSourcePage = this.injectionModel.injectWithoutIndex(
            EngineYaml.replaceTags(
                stack
                .replace(EngineYaml.WINDOW, configurationYaml.getSlidingWindow())
                .replace(EngineYaml.INJECTION, configurationYaml.getFailsafe().replace(EngineYaml.INDICE,indexZeroToFind))
                .replace(EngineYaml.WINDOW_CHAR, "1")
                .replace(EngineYaml.CAPACITY, EngineYaml.DEFAULT_CAPACITY)
            ),
            "stack#confirm"
        );
        String regexIndexZero = String.format(EngineYaml.FORMAT_INDEX, indexZeroToFind);
        if (performanceSourcePage.matches("(?s).*"+ regexIndexZero +".*")) {
            methodIsApplicable = true;
            this.isApplicable = true;
        }
        return methodIsApplicable;
    }

    private Matcher getPerformance(Configuration configurationYaml, String stack) {
        String performanceSourcePage = this.injectionModel.injectWithoutIndex(
            EngineYaml.replaceTags(
                stack
                .replace(EngineYaml.WINDOW, configurationYaml.getSlidingWindow())
                .replace(EngineYaml.INJECTION, configurationYaml.getCalibrator())
                .replace(EngineYaml.WINDOW_CHAR, "1")
                .replace(EngineYaml.CAPACITY, EngineYaml.DEFAULT_CAPACITY)
            ),
            "stack#size"
        );
        return Pattern.compile("(?s)"+ DataAccess.LEAD +"("+ EngineYaml.CALIBRATOR_SQL +"+)").matcher(performanceSourcePage);
    }

    @Override
    public void allow(int... i) {
        this.injectionModel.appendAnalysisReport(
            StringUtil.formatReport(LogLevelUtil.COLOR_BLU, "### Strategy: " + this.getName())
            + this.injectionModel.getReportWithoutIndex(
                this.injectionModel.getMediatorEngine().getEngine().instance().sqlStack(StringUtil.formatReport(LogLevelUtil.COLOR_GREEN, "&lt;query&gt;"), "0", true),
                "metadataInjectionProcess"
            )
        );
        this.injectionModel.sendToViews(new Seal.MarkStrategyVulnerable(this));
    }

    @Override
    public void unallow(int... i) {
        this.injectionModel.sendToViews(new Seal.MarkStrategyInvulnerable(this));
    }

    @Override
    public String inject(String sqlQuery, String startPosition, AbstractSuspendable stoppable, String metadataInjectionProcess) {
        return this.injectionModel.injectWithoutIndex(
            this.injectionModel.getMediatorEngine().getEngine().instance().sqlStack(sqlQuery, startPosition, false),
            metadataInjectionProcess
        );
    }

    @Override
    public void activateWhenApplicable() {
        if (this.injectionModel.getMediatorStrategy().getStrategy() == null && this.isApplicable()) {
            LOGGER.log(
                LogLevelUtil.CONSOLE_INFORM,
                "{} [{}]",
                () -> I18nUtil.valueByKey("LOG_USING_STRATEGY"),
                this::getName
            );
            this.injectionModel.getMediatorStrategy().setStrategy(this);
            this.injectionModel.sendToViews(new Seal.ActivateStrategy(this));
        }
    }

    @Override
    public String getPerformanceLength() {
        return this.performanceLength;
    }

    @Override
    public String getName() {
        return "Stack";
    }
}


























Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

Report generated by PIT 1.22.1

1		package com.jsql.model.injection.strategy;
2
3		import com.jsql.model.InjectionModel;
4		import com.jsql.model.accessible.DataAccess;
5		import com.jsql.view.subscriber.Seal;
6		import com.jsql.model.injection.engine.model.EngineYaml;
7		import com.jsql.model.injection.engine.model.yaml.Configuration;
8		import com.jsql.model.suspendable.AbstractSuspendable;
9		import com.jsql.util.I18nUtil;
10		import com.jsql.util.LogLevelUtil;
11		import com.jsql.util.StringUtil;
12		import org.apache.logging.log4j.LogManager;
13		import org.apache.logging.log4j.Logger;
14
15		import java.util.regex.Matcher;
16		import java.util.regex.Pattern;
17
18		public class StrategyStack extends AbstractStrategy {
19
20		private static final Logger LOGGER = LogManager.getRootLogger();
21
22		private String performanceLength = "0";
23
24		public StrategyStack(InjectionModel injectionModel) {
25		super(injectionModel);
26		}
27
28		@Override
29		public void checkApplicability() {
30	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (this.injectionModel.getMediatorUtils().preferencesUtil().isStrategyStackDisabled()) {
31		LOGGER.log(LogLevelUtil.CONSOLE_INFORM, AbstractStrategy.FORMAT_SKIP_STRATEGY_DISABLED, this.getName());
32		return;
33		}
34
35		// Reset applicability of new engine
36		this.isApplicable = false;
37		var strategyYaml = this.injectionModel.getMediatorEngine().getEngine().instance().getModelYaml().getStrategy();
38		var configurationYaml = strategyYaml.getConfiguration();
39
40	1 1. checkApplicability : removed call to com/jsql/model/injection/strategy/StrategyStack::logChecking → NO_COVERAGE	this.logChecking();
41
42		boolean methodIsApplicable = this.isApplicable(configurationYaml, strategyYaml.getStack());
43	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (methodIsApplicable) {
44		Matcher regexSearch = this.getPerformance(configurationYaml, strategyYaml.getStack());
45	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (!regexSearch.find()) {
46		LOGGER.log(
47		LogLevelUtil.CONSOLE_ERROR,
48		"{} {} but injectable size is incorrect",
49	1 1. lambda$checkApplicability$0 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$0 → NO_COVERAGE	() -> I18nUtil.valueByKey(AbstractStrategy.KEY_LOG_VULNERABLE),
50	1 1. lambda$checkApplicability$1 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$1 → NO_COVERAGE	() -> "Stack"
51		);
52		methodIsApplicable = false;
53		} else {
54		this.performanceLength = String.valueOf(regexSearch.group(1).length());
55		}
56		}
57
58	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (methodIsApplicable) {
59		LOGGER.log(
60		LogLevelUtil.CONSOLE_SUCCESS,
61		"{} Stack injection showing [{}] characters",
62	1 1. lambda$checkApplicability$2 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$2 → NO_COVERAGE	() -> I18nUtil.valueByKey(AbstractStrategy.KEY_LOG_VULNERABLE),
63	1 1. lambda$checkApplicability$3 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$3 → NO_COVERAGE	() -> this.performanceLength
64		);
65	1 1. checkApplicability : removed call to com/jsql/model/injection/strategy/StrategyStack::allow → NO_COVERAGE	this.allow();
66		} else {
67	1 1. checkApplicability : removed call to com/jsql/model/injection/strategy/StrategyStack::unallow → NO_COVERAGE	this.unallow();
68		}
69		}
70
71		private boolean isApplicable(Configuration configurationYaml, String stack) {
72		var methodIsApplicable = false;
73		var indexZeroToFind = "0";
74		String performanceSourcePage = this.injectionModel.injectWithoutIndex(
75		EngineYaml.replaceTags(
76		stack
77		.replace(EngineYaml.WINDOW, configurationYaml.getSlidingWindow())
78		.replace(EngineYaml.INJECTION, configurationYaml.getFailsafe().replace(EngineYaml.INDICE,indexZeroToFind))
79		.replace(EngineYaml.WINDOW_CHAR, "1")
80		.replace(EngineYaml.CAPACITY, EngineYaml.DEFAULT_CAPACITY)
81		),
82		"stack#confirm"
83		);
84		String regexIndexZero = String.format(EngineYaml.FORMAT_INDEX, indexZeroToFind);
85	1 1. isApplicable : negated conditional → NO_COVERAGE	if (performanceSourcePage.matches("(?s)."+ regexIndexZero +".")) {
86		methodIsApplicable = true;
87		this.isApplicable = true;
88		}
89	2 1. isApplicable : replaced boolean return with true for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE 2. isApplicable : replaced boolean return with false for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE	return methodIsApplicable;
90		}
91
92		private Matcher getPerformance(Configuration configurationYaml, String stack) {
93		String performanceSourcePage = this.injectionModel.injectWithoutIndex(
94		EngineYaml.replaceTags(
95		stack
96		.replace(EngineYaml.WINDOW, configurationYaml.getSlidingWindow())
97		.replace(EngineYaml.INJECTION, configurationYaml.getCalibrator())
98		.replace(EngineYaml.WINDOW_CHAR, "1")
99		.replace(EngineYaml.CAPACITY, EngineYaml.DEFAULT_CAPACITY)
100		),
101		"stack#size"
102		);
103	1 1. getPerformance : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::getPerformance → NO_COVERAGE	return Pattern.compile("(?s)"+ DataAccess.LEAD +"("+ EngineYaml.CALIBRATOR_SQL +"+)").matcher(performanceSourcePage);
104		}
105
106		@Override
107		public void allow(int... i) {
108	1 1. allow : removed call to com/jsql/model/InjectionModel::appendAnalysisReport → NO_COVERAGE	this.injectionModel.appendAnalysisReport(
109		StringUtil.formatReport(LogLevelUtil.COLOR_BLU, "### Strategy: " + this.getName())
110		+ this.injectionModel.getReportWithoutIndex(
111		this.injectionModel.getMediatorEngine().getEngine().instance().sqlStack(StringUtil.formatReport(LogLevelUtil.COLOR_GREEN, "<query>"), "0", true),
112		"metadataInjectionProcess"
113		)
114		);
115	1 1. allow : removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE	this.injectionModel.sendToViews(new Seal.MarkStrategyVulnerable(this));
116		}
117
118		@Override
119		public void unallow(int... i) {
120	1 1. unallow : removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE	this.injectionModel.sendToViews(new Seal.MarkStrategyInvulnerable(this));
121		}
122
123		@Override
124		public String inject(String sqlQuery, String startPosition, AbstractSuspendable stoppable, String metadataInjectionProcess) {
125	1 1. inject : replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::inject → NO_COVERAGE	return this.injectionModel.injectWithoutIndex(
126		this.injectionModel.getMediatorEngine().getEngine().instance().sqlStack(sqlQuery, startPosition, false),
127		metadataInjectionProcess
128		);
129		}
130
131		@Override
132		public void activateWhenApplicable() {
133	2 1. activateWhenApplicable : negated conditional → NO_COVERAGE 2. activateWhenApplicable : negated conditional → NO_COVERAGE	if (this.injectionModel.getMediatorStrategy().getStrategy() == null && this.isApplicable()) {
134		LOGGER.log(
135		LogLevelUtil.CONSOLE_INFORM,
136		"{} [{}]",
137	1 1. lambda$activateWhenApplicable$4 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$activateWhenApplicable$4 → NO_COVERAGE	() -> I18nUtil.valueByKey("LOG_USING_STRATEGY"),
138		this::getName
139		);
140	1 1. activateWhenApplicable : removed call to com/jsql/model/injection/strategy/MediatorStrategy::setStrategy → NO_COVERAGE	this.injectionModel.getMediatorStrategy().setStrategy(this);
141	1 1. activateWhenApplicable : removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE	this.injectionModel.sendToViews(new Seal.ActivateStrategy(this));
142		}
143		}
144
145		@Override
146		public String getPerformanceLength() {
147	1 1. getPerformanceLength : replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getPerformanceLength → NO_COVERAGE	return this.performanceLength;
148		}
149
150		@Override
151		public String getName() {
152	1 1. getName : replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getName → NO_COVERAGE	return "Stack";
153		}
154		}
		Mutations
30		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
40		1.1 Location : checkApplicability Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::logChecking → NO_COVERAGE
43		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
45		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
49		1.1 Location : lambda$checkApplicability$0 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$0 → NO_COVERAGE
50		1.1 Location : lambda$checkApplicability$1 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$1 → NO_COVERAGE
58		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
62		1.1 Location : lambda$checkApplicability$2 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$2 → NO_COVERAGE
63		1.1 Location : lambda$checkApplicability$3 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$3 → NO_COVERAGE
65		1.1 Location : checkApplicability Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::allow → NO_COVERAGE
67		1.1 Location : checkApplicability Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::unallow → NO_COVERAGE
85		1.1 Location : isApplicable Killed by : none negated conditional → NO_COVERAGE
89		1.1 Location : isApplicable Killed by : none replaced boolean return with true for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE 2.2 Location : isApplicable Killed by : none replaced boolean return with false for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE
103		1.1 Location : getPerformance Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::getPerformance → NO_COVERAGE
108		1.1 Location : allow Killed by : none removed call to com/jsql/model/InjectionModel::appendAnalysisReport → NO_COVERAGE
115		1.1 Location : allow Killed by : none removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE
120		1.1 Location : unallow Killed by : none removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE
125		1.1 Location : inject Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::inject → NO_COVERAGE
133		1.1 Location : activateWhenApplicable Killed by : none negated conditional → NO_COVERAGE 2.2 Location : activateWhenApplicable Killed by : none negated conditional → NO_COVERAGE
137		1.1 Location : lambda$activateWhenApplicable$4 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$activateWhenApplicable$4 → NO_COVERAGE
140		1.1 Location : activateWhenApplicable Killed by : none removed call to com/jsql/model/injection/strategy/MediatorStrategy::setStrategy → NO_COVERAGE
141		1.1 Location : activateWhenApplicable Killed by : none removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE
147		1.1 Location : getPerformanceLength Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getPerformanceLength → NO_COVERAGE
152		1.1 Location : getName Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getName → NO_COVERAGE

StrategyStack.java

Mutations

Active mutators

Tests examined