diff --git a/oneliners.sh b/oneliners.sh
index c76fc9c..f573e06 100644
--- a/oneliners.sh
+++ b/oneliners.sh
@@ -5,3 +5,6 @@ export PKG=vim; for i in $(dpkg -L PKG) ; do if [[ -f "$i" ]] && [[ ! -L "$i" ]]
 
 # find all links in the fs, that link to a specific target:
 find / -type l -exec readlink -nf {} ';' -exec echo " -> {}" ';' | grep "/bin/bash"
+
+# extract base64-coded binary within a given tag in an xml (1st match)
+cat file.xml | sed -n -e 's/.*<ns5\:Daten\ xmime\:contentType\=\"application\/pdf\">\(.*\)<\/ns5:Daten>.*/\1/p' | base64 -d