diff --git a/Dockerfile b/Dockerfile
index 4bd0cea..88acf10 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,4 +77,7 @@ RUN wget -O /usr/local/bin/apktool.jar \
 	https://raw.githubusercontent.com/iBotPeaches/Apktool/master/scripts/linux/apktool \
 	&& chmod +x /usr/local/bin/apktool.jar /usr/local/bin/apktool
 
+# utilities
+COPY bin/* /usr/local/bin/
+
 USER ambrose
diff --git a/bin/r2c b/bin/r2c
new file mode 100755
index 0000000..12a1c2e
--- /dev/null
+++ b/bin/r2c
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+r2 -c '=:4222' "$@"