| 1 | package com.jsql.model.injection.strategy.blind.callable; | |
| 2 | ||
| 3 | import com.jsql.model.injection.strategy.blind.InjectionCharInsertion; | |
| 4 | import com.jsql.model.injection.strategy.blind.patch.Diff; | |
| 5 | import com.jsql.model.injection.strategy.blind.patch.DiffMatchPatch; | |
| 6 | import com.jsql.util.LogLevelUtil; | |
| 7 | import org.apache.logging.log4j.LogManager; | |
| 8 | import org.apache.logging.log4j.Logger; | |
| 9 | ||
| 10 | import java.util.LinkedList; | |
| 11 | import java.util.List; | |
| 12 | import java.util.concurrent.CopyOnWriteArrayList; | |
| 13 | ||
| 14 | /** | |
| 15 | * Define a call HTTP to the server, require the associated url, character | |
| 16 | * position and bit. Opcodes represent the differences between | |
| 17 | * the reference page, and the resulting page. | |
| 18 | */ | |
| 19 | public class CallableCharInsertion extends AbstractCallableBit<CallableCharInsertion> { | |
| 20 | ||
| 21 | private static final Logger LOGGER = LogManager.getRootLogger(); | |
| 22 | ||
| 23 | private LinkedList<Diff> opcodes = new LinkedList<>(); // List of differences found between the reference page, and the present page | |
| 24 | ||
| 25 | private static final DiffMatchPatch DIFF_MATCH_PATCH = new DiffMatchPatch(); | |
| 26 | ||
| 27 | private final InjectionCharInsertion injectionCharInsertion; | |
| 28 | ||
| 29 | private final String metadataInjectionProcess; | |
| 30 | ||
| 31 | /** | |
| 32 | * Constructor for preparation and blind confirmation. | |
| 33 | */ | |
| 34 | public CallableCharInsertion(String booleanUrl, InjectionCharInsertion injectionCharInsertion, String metadataInjectionProcess) { | |
| 35 | this.booleanUrl = booleanUrl; | |
| 36 | this.injectionCharInsertion = injectionCharInsertion; | |
| 37 | this.metadataInjectionProcess = metadataInjectionProcess; | |
| 38 | } | |
| 39 | ||
| 40 | /** | |
| 41 | * Check if a result page means the SQL query is true, | |
| 42 | * confirm that nothing in the resulting page is also defined | |
| 43 | * in the pages from every FALSE SQL queries. | |
| 44 | * @return true if the current SQL query is true | |
| 45 | */ | |
| 46 | @Override | |
| 47 | public boolean isTrue() { | |
| 48 | // Fix #95422: ConcurrentModificationException on iterator.next() | |
| 49 | List<Diff> copyTrueMarks = new CopyOnWriteArrayList<>(this.injectionCharInsertion.getConstantTrueMark()); | |
| 50 | for (Diff trueDiff: copyTrueMarks) { | |
| 51 | try { // Fix #96229: NullPointerException on contains() | |
| 52 |
1
1. isTrue : negated conditional → NO_COVERAGE |
if (!this.opcodes.contains(trueDiff)) { |
| 53 |
1
1. isTrue : replaced boolean return with true for com/jsql/model/injection/strategy/blind/callable/CallableCharInsertion::isTrue → NO_COVERAGE |
return false; |
| 54 | } | |
| 55 | } catch (NullPointerException e) { | |
| 56 | LOGGER.log(LogLevelUtil.CONSOLE_JAVA, "Unexpected opcodes failure during char insertion", e); | |
| 57 |
1
1. isTrue : replaced boolean return with true for com/jsql/model/injection/strategy/blind/callable/CallableCharInsertion::isTrue → NO_COVERAGE |
return false; |
| 58 | } | |
| 59 | } | |
| 60 |
1
1. isTrue : replaced boolean return with false for com/jsql/model/injection/strategy/blind/callable/CallableCharInsertion::isTrue → NO_COVERAGE |
return true; |
| 61 | } | |
| 62 | ||
| 63 | /** | |
| 64 | * Process the URL HTTP call, use function inject() from the model. | |
| 65 | * Build the list of differences found between TRUE and the current page. | |
| 66 | * @return Functional Blind Callable | |
| 67 | */ | |
| 68 | @Override | |
| 69 | public CallableCharInsertion call() { | |
| 70 | String source = this.injectionCharInsertion.callUrl(this.booleanUrl, this.metadataInjectionProcess, this); | |
| 71 | ||
| 72 | this.opcodes = CallableCharInsertion.DIFF_MATCH_PATCH.diffMain( | |
| 73 | this.injectionCharInsertion.getBlankFalseMark(), | |
| 74 | source, | |
| 75 | false | |
| 76 | ); | |
| 77 | ||
| 78 |
1
1. call : removed call to com/jsql/model/injection/strategy/blind/patch/DiffMatchPatch::diffCleanupEfficiency → NO_COVERAGE |
CallableCharInsertion.DIFF_MATCH_PATCH.diffCleanupEfficiency(this.opcodes); |
| 79 |
1
1. call : replaced return value with null for com/jsql/model/injection/strategy/blind/callable/CallableCharInsertion::call → NO_COVERAGE |
return this; |
| 80 | } | |
| 81 | ||
| 82 | public List<Diff> getOpcodes() { | |
| 83 |
1
1. getOpcodes : replaced return value with Collections.emptyList for com/jsql/model/injection/strategy/blind/callable/CallableCharInsertion::getOpcodes → NO_COVERAGE |
return this.opcodes; |
| 84 | } | |
| 85 | } | |
Mutations | ||
| 52 |
1.1 |
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| 53 |
1.1 |
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| 57 |
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| 60 |
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| 78 |
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| 79 |
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| 83 |
1.1 |