StrategyStack.java

package com.jsql.model.injection.strategy;

import com.jsql.model.InjectionModel;
import com.jsql.model.accessible.DataAccess;
import com.jsql.model.bean.util.Interaction;
import com.jsql.model.bean.util.Request;
import com.jsql.model.injection.vendor.model.VendorYaml;
import com.jsql.model.injection.vendor.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 {

    /**
     * Log4j logger sent to view.
     */
    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().getPreferencesUtil().isStrategyStackDisabled()) {
            LOGGER.log(LogLevelUtil.CONSOLE_INFORM, AbstractStrategy.FORMAT_SKIP_STRATEGY_DISABLED, this.getName());
            return;
        }

        // Reset applicability of new Vendor
        this.isApplicable = false;
        var strategyYaml = this.injectionModel.getMediatorVendor().getVendor().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("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("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(
            VendorYaml.replaceTags(
                stack
                .replace(VendorYaml.WINDOW, configurationYaml.getSlidingWindow())
                .replace(VendorYaml.INJECTION, configurationYaml.getFailsafe().replace(VendorYaml.INDICE,indexZeroToFind))
                .replace(VendorYaml.WINDOW_CHAR, "1")
                .replace(VendorYaml.CAPACITY, VendorYaml.DEFAULT_CAPACITY)
            ),
            "stack#confirm"
        );
        String regexIndexZero = String.format(VendorYaml.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(
            VendorYaml.replaceTags(
                stack
                .replace(VendorYaml.WINDOW, configurationYaml.getSlidingWindow())
                .replace(VendorYaml.INJECTION, configurationYaml.getCalibrator())
                .replace(VendorYaml.WINDOW_CHAR, "1")
                .replace(VendorYaml.CAPACITY, VendorYaml.DEFAULT_CAPACITY)
            ),
            "stack#size"
        );
        return Pattern.compile("(?s)"+ DataAccess.LEAD +"("+ VendorYaml.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.getMediatorVendor().getVendor().instance().sqlStack(StringUtil.formatReport(LogLevelUtil.COLOR_GREEN, "&lt;query&gt;"), "0", true),
                "metadataInjectionProcess"
            )
        );
        this.markVulnerability(Interaction.MARK_STACK_VULNERABLE);
    }

    @Override
    public void unallow(int... i) {
        this.markVulnerability(Interaction.MARK_STACK_INVULNERABLE);
    }

    @Override
    public String inject(String sqlQuery, String startPosition, AbstractSuspendable stoppable, String metadataInjectionProcess) {
        return this.injectionModel.injectWithoutIndex(
            this.injectionModel.getMediatorVendor().getVendor().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);

            var request = new Request();
            request.setMessage(Interaction.MARK_STACK_STRATEGY);
            this.injectionModel.sendToViews(request);
        }
    }

    @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 1.19.1

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.model.bean.util.Interaction;
6		import com.jsql.model.bean.util.Request;
7		import com.jsql.model.injection.vendor.model.VendorYaml;
8		import com.jsql.model.injection.vendor.model.yaml.Configuration;
9		import com.jsql.model.suspendable.AbstractSuspendable;
10		import com.jsql.util.I18nUtil;
11		import com.jsql.util.LogLevelUtil;
12		import com.jsql.util.StringUtil;
13		import org.apache.logging.log4j.LogManager;
14		import org.apache.logging.log4j.Logger;
15
16		import java.util.regex.Matcher;
17		import java.util.regex.Pattern;
18
19		public class StrategyStack extends AbstractStrategy {
20
21		/**
22		* Log4j logger sent to view.
23		*/
24		private static final Logger LOGGER = LogManager.getRootLogger();
25
26		private String performanceLength = "0";
27
28		public StrategyStack(InjectionModel injectionModel) {
29		super(injectionModel);
30		}
31
32		@Override
33		public void checkApplicability() {
34	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (this.injectionModel.getMediatorUtils().getPreferencesUtil().isStrategyStackDisabled()) {
35		LOGGER.log(LogLevelUtil.CONSOLE_INFORM, AbstractStrategy.FORMAT_SKIP_STRATEGY_DISABLED, this.getName());
36		return;
37		}
38
39		// Reset applicability of new Vendor
40		this.isApplicable = false;
41		var strategyYaml = this.injectionModel.getMediatorVendor().getVendor().instance().getModelYaml().getStrategy();
42		var configurationYaml = strategyYaml.getConfiguration();
43
44	1 1. checkApplicability : removed call to com/jsql/model/injection/strategy/StrategyStack::logChecking → NO_COVERAGE	this.logChecking();
45
46		boolean methodIsApplicable = this.isApplicable(configurationYaml, strategyYaml.getStack());
47	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (methodIsApplicable) {
48		Matcher regexSearch = this.getPerformance(configurationYaml, strategyYaml.getStack());
49	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (!regexSearch.find()) {
50		LOGGER.log(
51		LogLevelUtil.CONSOLE_ERROR,
52		"{} {} but injectable size is incorrect",
53	1 1. lambda$checkApplicability$0 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$0 → NO_COVERAGE	() -> I18nUtil.valueByKey("LOG_VULNERABLE"),
54	1 1. lambda$checkApplicability$1 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$1 → NO_COVERAGE	() -> "Stack"
55		);
56		methodIsApplicable = false;
57		} else {
58		this.performanceLength = String.valueOf(regexSearch.group(1).length());
59		}
60		}
61
62	1 1. checkApplicability : negated conditional → NO_COVERAGE	if (methodIsApplicable) {
63		LOGGER.log(
64		LogLevelUtil.CONSOLE_SUCCESS,
65		"{} Stack injection showing [{}] characters",
66	1 1. lambda$checkApplicability$2 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$2 → NO_COVERAGE	() -> I18nUtil.valueByKey("LOG_VULNERABLE"),
67	1 1. lambda$checkApplicability$3 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$3 → NO_COVERAGE	() -> this.performanceLength
68		);
69	1 1. checkApplicability : removed call to com/jsql/model/injection/strategy/StrategyStack::allow → NO_COVERAGE	this.allow();
70		} else {
71	1 1. checkApplicability : removed call to com/jsql/model/injection/strategy/StrategyStack::unallow → NO_COVERAGE	this.unallow();
72		}
73		}
74
75		private boolean isApplicable(Configuration configurationYaml, String stack) {
76		var methodIsApplicable = false;
77		var indexZeroToFind = "0";
78		String performanceSourcePage = this.injectionModel.injectWithoutIndex(
79		VendorYaml.replaceTags(
80		stack
81		.replace(VendorYaml.WINDOW, configurationYaml.getSlidingWindow())
82		.replace(VendorYaml.INJECTION, configurationYaml.getFailsafe().replace(VendorYaml.INDICE,indexZeroToFind))
83		.replace(VendorYaml.WINDOW_CHAR, "1")
84		.replace(VendorYaml.CAPACITY, VendorYaml.DEFAULT_CAPACITY)
85		),
86		"stack#confirm"
87		);
88		String regexIndexZero = String.format(VendorYaml.FORMAT_INDEX, indexZeroToFind);
89	1 1. isApplicable : negated conditional → NO_COVERAGE	if (performanceSourcePage.matches("(?s)."+ regexIndexZero +".")) {
90		methodIsApplicable = true;
91		this.isApplicable = true;
92		}
93	2 1. isApplicable : replaced boolean return with false for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE 2. isApplicable : replaced boolean return with true for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE	return methodIsApplicable;
94		}
95
96		private Matcher getPerformance(Configuration configurationYaml, String stack) {
97		String performanceSourcePage = this.injectionModel.injectWithoutIndex(
98		VendorYaml.replaceTags(
99		stack
100		.replace(VendorYaml.WINDOW, configurationYaml.getSlidingWindow())
101		.replace(VendorYaml.INJECTION, configurationYaml.getCalibrator())
102		.replace(VendorYaml.WINDOW_CHAR, "1")
103		.replace(VendorYaml.CAPACITY, VendorYaml.DEFAULT_CAPACITY)
104		),
105		"stack#size"
106		);
107	1 1. getPerformance : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::getPerformance → NO_COVERAGE	return Pattern.compile("(?s)"+ DataAccess.LEAD +"("+ VendorYaml.CALIBRATOR_SQL +"+)").matcher(performanceSourcePage);
108		}
109
110		@Override
111		public void allow(int... i) {
112	1 1. allow : removed call to com/jsql/model/InjectionModel::appendAnalysisReport → NO_COVERAGE	this.injectionModel.appendAnalysisReport(
113		StringUtil.formatReport(LogLevelUtil.COLOR_BLU, "### Strategy: " + this.getName())
114		+ this.injectionModel.getReportWithoutIndex(
115		this.injectionModel.getMediatorVendor().getVendor().instance().sqlStack(StringUtil.formatReport(LogLevelUtil.COLOR_GREEN, "<query>"), "0", true),
116		"metadataInjectionProcess"
117		)
118		);
119	1 1. allow : removed call to com/jsql/model/injection/strategy/StrategyStack::markVulnerability → NO_COVERAGE	this.markVulnerability(Interaction.MARK_STACK_VULNERABLE);
120		}
121
122		@Override
123		public void unallow(int... i) {
124	1 1. unallow : removed call to com/jsql/model/injection/strategy/StrategyStack::markVulnerability → NO_COVERAGE	this.markVulnerability(Interaction.MARK_STACK_INVULNERABLE);
125		}
126
127		@Override
128		public String inject(String sqlQuery, String startPosition, AbstractSuspendable stoppable, String metadataInjectionProcess) {
129	1 1. inject : replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::inject → NO_COVERAGE	return this.injectionModel.injectWithoutIndex(
130		this.injectionModel.getMediatorVendor().getVendor().instance().sqlStack(sqlQuery, startPosition, false),
131		metadataInjectionProcess
132		);
133		}
134
135		@Override
136		public void activateWhenApplicable() {
137	2 1. activateWhenApplicable : negated conditional → NO_COVERAGE 2. activateWhenApplicable : negated conditional → NO_COVERAGE	if (this.injectionModel.getMediatorStrategy().getStrategy() == null && this.isApplicable()) {
138		LOGGER.log(
139		LogLevelUtil.CONSOLE_INFORM,
140		"{} [{}]",
141	1 1. lambda$activateWhenApplicable$4 : replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$activateWhenApplicable$4 → NO_COVERAGE	() -> I18nUtil.valueByKey("LOG_USING_STRATEGY"),
142		this::getName
143		);
144	1 1. activateWhenApplicable : removed call to com/jsql/model/injection/strategy/MediatorStrategy::setStrategy → NO_COVERAGE	this.injectionModel.getMediatorStrategy().setStrategy(this);
145
146		var request = new Request();
147	1 1. activateWhenApplicable : removed call to com/jsql/model/bean/util/Request::setMessage → NO_COVERAGE	request.setMessage(Interaction.MARK_STACK_STRATEGY);
148	1 1. activateWhenApplicable : removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE	this.injectionModel.sendToViews(request);
149		}
150		}
151
152		@Override
153		public String getPerformanceLength() {
154	1 1. getPerformanceLength : replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getPerformanceLength → NO_COVERAGE	return this.performanceLength;
155		}
156
157		@Override
158		public String getName() {
159	1 1. getName : replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getName → NO_COVERAGE	return "Stack";
160		}
161		}
		Mutations
34		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
44		1.1 Location : checkApplicability Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::logChecking → NO_COVERAGE
47		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
49		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
53		1.1 Location : lambda$checkApplicability$0 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$0 → NO_COVERAGE
54		1.1 Location : lambda$checkApplicability$1 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$1 → NO_COVERAGE
62		1.1 Location : checkApplicability Killed by : none negated conditional → NO_COVERAGE
66		1.1 Location : lambda$checkApplicability$2 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$2 → NO_COVERAGE
67		1.1 Location : lambda$checkApplicability$3 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$checkApplicability$3 → NO_COVERAGE
69		1.1 Location : checkApplicability Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::allow → NO_COVERAGE
71		1.1 Location : checkApplicability Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::unallow → NO_COVERAGE
89		1.1 Location : isApplicable Killed by : none negated conditional → NO_COVERAGE
93		1.1 Location : isApplicable Killed by : none replaced boolean return with false for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE 2.2 Location : isApplicable Killed by : none replaced boolean return with true for com/jsql/model/injection/strategy/StrategyStack::isApplicable → NO_COVERAGE
107		1.1 Location : getPerformance Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::getPerformance → NO_COVERAGE
112		1.1 Location : allow Killed by : none removed call to com/jsql/model/InjectionModel::appendAnalysisReport → NO_COVERAGE
119		1.1 Location : allow Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::markVulnerability → NO_COVERAGE
124		1.1 Location : unallow Killed by : none removed call to com/jsql/model/injection/strategy/StrategyStack::markVulnerability → NO_COVERAGE
129		1.1 Location : inject Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::inject → NO_COVERAGE
137		1.1 Location : activateWhenApplicable Killed by : none negated conditional → NO_COVERAGE 2.2 Location : activateWhenApplicable Killed by : none negated conditional → NO_COVERAGE
141		1.1 Location : lambda$activateWhenApplicable$4 Killed by : none replaced return value with null for com/jsql/model/injection/strategy/StrategyStack::lambda$activateWhenApplicable$4 → NO_COVERAGE
144		1.1 Location : activateWhenApplicable Killed by : none removed call to com/jsql/model/injection/strategy/MediatorStrategy::setStrategy → NO_COVERAGE
147		1.1 Location : activateWhenApplicable Killed by : none removed call to com/jsql/model/bean/util/Request::setMessage → NO_COVERAGE
148		1.1 Location : activateWhenApplicable Killed by : none removed call to com/jsql/model/InjectionModel::sendToViews → NO_COVERAGE
154		1.1 Location : getPerformanceLength Killed by : none replaced return value with "" for com/jsql/model/injection/strategy/StrategyStack::getPerformanceLength → NO_COVERAGE
159		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