| 1 | package com.jsql.model.injection.strategy.blind; | |
| 2 | ||
| 3 | import com.jsql.model.InjectionModel; | |
| 4 | import com.jsql.model.exception.StoppedByUserSlidingException; | |
| 5 | import com.jsql.model.injection.strategy.blind.callable.CallableBlindBit; | |
| 6 | import com.jsql.util.LogLevelUtil; | |
| 7 | import org.apache.commons.lang3.StringUtils; | |
| 8 | import org.apache.logging.log4j.LogManager; | |
| 9 | import org.apache.logging.log4j.Logger; | |
| 10 | ||
| 11 | import java.util.ArrayList; | |
| 12 | import java.util.Collection; | |
| 13 | import java.util.List; | |
| 14 | import java.util.concurrent.ExecutionException; | |
| 15 | import java.util.concurrent.ExecutorService; | |
| 16 | import java.util.concurrent.Future; | |
| 17 | ||
| 18 | import static name.fraser.neil.plaintext.diff_match_patch.Diff; | |
| 19 | import static name.fraser.neil.plaintext.diff_match_patch.Operation; | |
| 20 | ||
| 21 | /** | |
| 22 | * A blind attack class using concurrent threads. | |
| 23 | */ | |
| 24 | public class InjectionBlindBit extends AbstractInjectionMonobit<CallableBlindBit> { | |
| 25 | ||
| 26 | private static final Logger LOGGER = LogManager.getRootLogger(); | |
| 27 | ||
| 28 | private String sourceReferencePage; // Source code of the TRUE web page (usually ?id=1) | |
| 29 | ||
| 30 | /** | |
| 31 | * List of string differences found in all the FALSE queries, compared | |
| 32 | * to the reference page. Each FALSE pages should contain | |
| 33 | * at least one same string, which shouldn't be present in all | |
| 34 | * the TRUE queries. | |
| 35 | */ | |
| 36 | private List<Diff> falseDiffs = new ArrayList<>(); | |
| 37 | private List<Diff> trueDiffs = new ArrayList<>(); | |
| 38 | ||
| 39 | /** | |
| 40 | * Create blind attack initialization. | |
| 41 | * If every false diffs are not in true diffs and every true diffs are in | |
| 42 | * true diffs, then Blind attack is confirmed. | |
| 43 | */ | |
| 44 | public InjectionBlindBit(InjectionModel injectionModel, BlindOperator blindOperator) { | |
| 45 | super(injectionModel, blindOperator); | |
| 46 | ||
| 47 | List<String> falsys = this.injectionModel.getMediatorVendor().getVendor().instance().getFalsyBit(); | |
| 48 |
2
1. <init> : negated conditional → NO_COVERAGE 2. <init> : negated conditional → NO_COVERAGE |
if (falsys.isEmpty() || this.injectionModel.isStoppedByUser()) { |
| 49 | return; | |
| 50 | } | |
| 51 | | |
| 52 | // Call the SQL request which must be TRUE (usually ?id=1) | |
| 53 | this.sourceReferencePage = this.callUrl(StringUtils.EMPTY, "bit#ref:"+ blindOperator.toString().toLowerCase()); | |
| 54 | ||
| 55 | // Concurrent calls to the FALSE statements, | |
| 56 | // it will use inject() from the model | |
| 57 | ExecutorService taskExecutor = this.injectionModel.getMediatorUtils().getThreadUtil().getExecutor("CallableGetBlindBitTagFalse"); | |
| 58 | Collection<CallableBlindBit> callablesFalsys = new ArrayList<>(); | |
| 59 | for (String falsy: falsys) { | |
| 60 | callablesFalsys.add(new CallableBlindBit( | |
| 61 | falsy, | |
| 62 | injectionModel, | |
| 63 | this, | |
| 64 | blindOperator, | |
| 65 | "bit#falsy" | |
| 66 | )); | |
| 67 | } | |
| 68 | | |
| 69 | // Delete junk from the results of FALSE statements, | |
| 70 | // keep only diffs found in each and every FALSE pages. | |
| 71 | // Allow the user to stop the loop | |
| 72 | try { | |
| 73 | List<Future<CallableBlindBit>> futuresFalsys = taskExecutor.invokeAll(callablesFalsys); | |
| 74 |
1
1. <init> : removed call to com/jsql/util/ThreadUtil::shutdown → NO_COVERAGE |
this.injectionModel.getMediatorUtils().getThreadUtil().shutdown(taskExecutor); |
| 75 | for (Future<CallableBlindBit> futureFalsy: futuresFalsys) { | |
| 76 |
1
1. <init> : negated conditional → NO_COVERAGE |
if (this.injectionModel.isStoppedByUser()) { |
| 77 | return; | |
| 78 | } | |
| 79 |
1
1. <init> : negated conditional → NO_COVERAGE |
if (this.falseDiffs.isEmpty()) { |
| 80 | this.falseDiffs = futureFalsy.get().getDiffsWithReference(); // Init diffs | |
| 81 | } else { | |
| 82 | this.falseDiffs.retainAll(futureFalsy.get().getDiffsWithReference()); // Clean un-matching diffs | |
| 83 | } | |
| 84 | } | |
| 85 | } catch (ExecutionException e) { | |
| 86 | LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e); | |
| 87 | } catch (InterruptedException e) { | |
| 88 | LOGGER.log(LogLevelUtil.IGNORE, e, e); | |
| 89 |
1
1. <init> : removed call to java/lang/Thread::interrupt → NO_COVERAGE |
Thread.currentThread().interrupt(); |
| 90 | } | |
| 91 | ||
| 92 |
1
1. <init> : negated conditional → NO_COVERAGE |
if (this.injectionModel.isStoppedByUser()) { |
| 93 | return; | |
| 94 | } | |
| 95 | | |
| 96 |
1
1. <init> : removed call to com/jsql/model/injection/strategy/blind/InjectionBlindBit::cleanTrueDiffs → NO_COVERAGE |
this.cleanTrueDiffs(injectionModel, blindOperator); |
| 97 | } | |
| 98 | ||
| 99 | private void cleanTrueDiffs(InjectionModel injectionModel, BlindOperator blindOperator) { | |
| 100 | ExecutorService taskExecutor = this.injectionModel.getMediatorUtils().getThreadUtil().getExecutor("CallableGetBlindBitTagTrue"); | |
| 101 | Collection<CallableBlindBit> callablesTruthys = new ArrayList<>(); | |
| 102 | List<String> truthys = this.injectionModel.getMediatorVendor().getVendor().instance().getTruthyBit(); | |
| 103 | for (String truthy: truthys) { | |
| 104 | callablesTruthys.add(new CallableBlindBit( | |
| 105 | truthy, | |
| 106 | injectionModel, | |
| 107 | this, | |
| 108 | blindOperator, | |
| 109 | "bit#truthy" | |
| 110 | )); | |
| 111 | } | |
| 112 | ||
| 113 | // Remove TRUE diffs in the FALSE diffs as FALSE statement shouldn't contain any TRUE diff. | |
| 114 | try { | |
| 115 | List<Future<CallableBlindBit>> futuresTruthys = taskExecutor.invokeAll(callablesTruthys); | |
| 116 |
1
1. cleanTrueDiffs : removed call to com/jsql/util/ThreadUtil::shutdown → NO_COVERAGE |
this.injectionModel.getMediatorUtils().getThreadUtil().shutdown(taskExecutor); |
| 117 | for (Future<CallableBlindBit> futureTruthy: futuresTruthys) { | |
| 118 |
1
1. cleanTrueDiffs : negated conditional → NO_COVERAGE |
if (this.injectionModel.isStoppedByUser()) { |
| 119 | return; | |
| 120 | } | |
| 121 |
1
1. cleanTrueDiffs : negated conditional → NO_COVERAGE |
if (this.trueDiffs.isEmpty()) { |
| 122 | this.trueDiffs = futureTruthy.get().getDiffsWithReference(); // Init diffs | |
| 123 | } else { | |
| 124 | this.trueDiffs.retainAll(futureTruthy.get().getDiffsWithReference()); // Clean un-matching diffs | |
| 125 | } | |
| 126 | this.falseDiffs.removeAll(futureTruthy.get().getDiffsWithReference()); | |
| 127 | } | |
| 128 | } catch (ExecutionException e) { | |
| 129 | LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e); | |
| 130 | } catch (InterruptedException e) { | |
| 131 | LOGGER.log(LogLevelUtil.IGNORE, e, e); | |
| 132 |
1
1. cleanTrueDiffs : removed call to java/lang/Thread::interrupt → NO_COVERAGE |
Thread.currentThread().interrupt(); |
| 133 | } | |
| 134 | } | |
| 135 | ||
| 136 | @Override | |
| 137 | public CallableBlindBit getCallableBitTest(String sqlQuery, int indexChar, int bit) { | |
| 138 |
1
1. getCallableBitTest : replaced return value with null for com/jsql/model/injection/strategy/blind/InjectionBlindBit::getCallableBitTest → NO_COVERAGE |
return new CallableBlindBit( |
| 139 | sqlQuery, | |
| 140 | indexChar, | |
| 141 | bit, | |
| 142 | this.injectionModel, | |
| 143 | this, | |
| 144 | this.blindOperator, | |
| 145 | "bit#" + indexChar + "~" + bit | |
| 146 | ); | |
| 147 | } | |
| 148 | ||
| 149 | @Override | |
| 150 | public boolean isInjectable() throws StoppedByUserSlidingException { | |
| 151 |
1
1. isInjectable : negated conditional → NO_COVERAGE |
if (this.injectionModel.isStoppedByUser()) { |
| 152 | throw new StoppedByUserSlidingException(); | |
| 153 | } | |
| 154 | var callable = new CallableBlindBit( | |
| 155 | this.injectionModel.getMediatorVendor().getVendor().instance().sqlBlindConfirm(), | |
| 156 | this.injectionModel, | |
| 157 | this, | |
| 158 | this.blindOperator, | |
| 159 | "bit#confirm" | |
| 160 | ); | |
| 161 | try { | |
| 162 | callable.call(); | |
| 163 | } catch (Exception e) { | |
| 164 | LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e); | |
| 165 | } | |
| 166 |
2
1. isInjectable : replaced boolean return with true for com/jsql/model/injection/strategy/blind/InjectionBlindBit::isInjectable → NO_COVERAGE 2. isInjectable : negated conditional → NO_COVERAGE |
return callable.isTrue() |
| 167 | // when insertionChar = true then pages ref == truthy == falsy == confirm => falsy cleaned empty, truthy with opcode EQUAL not reliable | |
| 168 |
3
1. lambda$isInjectable$0 : replaced boolean return with true for com/jsql/model/injection/strategy/blind/InjectionBlindBit::lambda$isInjectable$0 → NO_COVERAGE 2. lambda$isInjectable$0 : negated conditional → NO_COVERAGE 3. isInjectable : negated conditional → NO_COVERAGE |
&& this.trueDiffs.stream().anyMatch(diff -> !Operation.EQUAL.equals(diff.operation)) |
| 169 |
3
1. lambda$isInjectable$1 : replaced boolean return with true for com/jsql/model/injection/strategy/blind/InjectionBlindBit::lambda$isInjectable$1 → NO_COVERAGE 2. isInjectable : negated conditional → NO_COVERAGE 3. lambda$isInjectable$1 : negated conditional → NO_COVERAGE |
|| this.falseDiffs.stream().anyMatch(diff -> !Operation.EQUAL.equals(diff.operation)); |
| 170 | } | |
| 171 | ||
| 172 | @Override | |
| 173 | public String getInfoMessage() { | |
| 174 |
1
1. getInfoMessage : replaced return value with "" for com/jsql/model/injection/strategy/blind/InjectionBlindBit::getInfoMessage → NO_COVERAGE |
return "- Strategy Blind bit: query True when Diffs are matching " + this.falseDiffs + "\n\n"; |
| 175 | } | |
| 176 | | |
| 177 | | |
| 178 | // Getter and setter | |
| 179 | ||
| 180 | public String getSourceReferencePage() { | |
| 181 |
1
1. getSourceReferencePage : replaced return value with "" for com/jsql/model/injection/strategy/blind/InjectionBlindBit::getSourceReferencePage → NO_COVERAGE |
return this.sourceReferencePage; |
| 182 | } | |
| 183 | | |
| 184 | public List<Diff> getFalseDiffs() { | |
| 185 |
1
1. getFalseDiffs : replaced return value with Collections.emptyList for com/jsql/model/injection/strategy/blind/InjectionBlindBit::getFalseDiffs → NO_COVERAGE |
return this.falseDiffs; |
| 186 | } | |
| 187 | ||
| 188 | public List<Diff> getTrueDiffs() { | |
| 189 |
1
1. getTrueDiffs : replaced return value with Collections.emptyList for com/jsql/model/injection/strategy/blind/InjectionBlindBit::getTrueDiffs → NO_COVERAGE |
return this.trueDiffs; |
| 190 | } | |
| 191 | } | |
Mutations | ||
| 48 |
1.1 2.2 |
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| 74 |
1.1 |
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| 76 |
1.1 |
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| 79 |
1.1 |
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| 89 |
1.1 |
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| 92 |
1.1 |
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| 96 |
1.1 |
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| 116 |
1.1 |
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| 118 |
1.1 |
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| 121 |
1.1 |
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| 132 |
1.1 |
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| 138 |
1.1 |
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| 151 |
1.1 |
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| 166 |
1.1 2.2 |
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| 168 |
1.1 2.2 3.3 |
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| 169 |
1.1 2.2 3.3 |
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| 174 |
1.1 |
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| 181 |
1.1 |
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| 185 |
1.1 |
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| 189 |
1.1 |