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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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64
test/jdk/java/lang/instrument/PremainClass/CreateFiles.java Normal file
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/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
*
*
* Creates a "no-op" agent with a non US-Ascii class name, and a corresponding
* jar manifest file with the Premain-Class attribute value set to the
* name of the agent class.
*/
import java.io.File;
import java.io.FileOutputStream;
public class CreateFiles {
static void output(FileOutputStream fos, String s) throws Exception {
fos.write( s.getBytes("UTF8") );
fos.write( "\n".getBytes("UTF8") );
}
public static void main(String [] args) throws Exception {
File f;
FileOutputStream fos;
String name = "\u20ac";
f = new File(name + ".java");
fos = new FileOutputStream(f);
output(fos, "import java.lang.instrument.Instrumentation;" );
output(fos, "public class " +name + " {" );
output(fos, " public static void premain(String ops, Instrumentation ins) {" );
output(fos, " System.out.println(\"premain running\"); ");
output(fos, " }");
output(fos, "}");
fos.close();
f = new File("agent.mf");
fos = new FileOutputStream(f);
output(fos, "Manifest-Version: 1.0");
output(fos, "Premain-Class: " + name);
output(fos, "");
fos.close();
}
}