mirror of https://github.com/google/oss-fuzz.git
24 lines
1.4 KiB
Java
24 lines
1.4 KiB
Java
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import org.apache.commons.lang3.StringEscapeUtils;
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import com.code_intelligence.jazzer.api.FuzzerSecurityIssueHigh;
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import java.util.regex.*;
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public class StringEscapeUtilsFuzzer {
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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Pattern escapeAllQuotePattern = Pattern.compile("[^\\\\]\\'|[^\\\\]\\\"");
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Pattern escapeDoubleQuotePattern = Pattern.compile("[^\\\\]\\\"");
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Pattern escapeCsvPattern = Pattern.compile(Pattern.quote("[^\\\"],|,[^\\\"]|[^\\\"]\\n|\\n[^\\\"]"));
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String safeJson = StringEscapeUtils.escapeJson(data.consumeString(50));
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assert !escapeDoubleQuotePattern.matcher(safeJson).matches() : new FuzzerSecurityIssueHigh("JSON double quote injection");
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String safeJava = StringEscapeUtils.escapeJava(data.consumeString(50));
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assert !escapeDoubleQuotePattern.matcher(safeJava).matches() : new FuzzerSecurityIssueHigh("Java double quote injection");
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String safeEcma = StringEscapeUtils.escapeEcmaScript(data.consumeString(50));
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assert !escapeAllQuotePattern.matcher(safeEcma).matches() : new FuzzerSecurityIssueHigh("Ecma quote injection");
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String safeCsv = StringEscapeUtils.escapeCsv(data.consumeString(50));
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assert !escapeCsvPattern.matcher(safeCsv).matches() : new FuzzerSecurityIssueHigh("CSV injection");
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}
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}
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