diff --git a/awk/fenced_code.awk b/awk/fenced_code.awk
index eaef47f..6a866ea 100644
--- a/awk/fenced_code.awk
+++ b/awk/fenced_code.awk
@@ -11,6 +11,7 @@ BEGIN { in_fence = 0; first_line = 0 }
         next
     }
     if (in_fence) {
+        gsub(/&/, "\\&amp;"); gsub(/</, "\\&lt;"); gsub(/>/, "\\&gt;")
         if (first_line) {
             first_line = 0
             if ($0 == "") next
diff --git a/awk/indented_code.awk b/awk/indented_code.awk
index b5e7407..c67dd02 100644
--- a/awk/indented_code.awk
+++ b/awk/indented_code.awk
@@ -2,7 +2,7 @@ BEGIN { in_code = 0 }
 /^	|    / {
     if (!in_code) { print "<pre><code>"; in_code = 1 }
     sub(/^	|    /, "", $0)
-    gsub(/&/, "&amp;"); gsub(/</, "&lt;"); gsub(/>/, "&gt;")
+    gsub(/&/, "\\&amp;"); gsub(/</, "\\&lt;"); gsub(/>/, "\\&gt;")
     print; next
 }
 { if (in_code) { print "</code></pre>"; in_code = 0 } print }
diff --git a/kewt.sh b/kewt.sh
index 192baa4..d4381ed 100755
--- a/kewt.sh
+++ b/kewt.sh
@@ -90,8 +90,8 @@ create_new_site() {
 }
 
 generate_nav() {
-    dinfo=$(find "$1" ! -path '*/.*' | sort | awk -v src="$1" -f "$awk_dir/collect_dir_info.awk")
-    find "$1" -name "*.md" | sort | awk -v src="$1" -v single_file_index="$single_file_index" -v flatten="$flatten" -v order="$order" -v dinfo="$dinfo" -f "$awk_dir/generate_sidebar.awk"
+    dinfo=$(find "$1" \( -name ".*" ! -name "." ! -name ".." -prune \) -o -print | sort | awk -v src="$1" -f "$awk_dir/collect_dir_info.awk")
+    find "$1" \( -name ".*" ! -name "." ! -name ".." -prune \) -o -name "*.md" -print | sort | awk -v src="$1" -v single_file_index="$single_file_index" -v flatten="$flatten" -v order="$order" -v dinfo="$dinfo" -f "$awk_dir/generate_sidebar.awk"
 }
 
 src=""
@@ -287,7 +287,7 @@ render_markdown() {
 
 echo "Building site from '$src' to '$out'..."
 
-find "$src" -type d | sort | while read -r dir; do
+find "$src" \( -name ".*" ! -name "." ! -name ".." -prune \) -o -type d -print | sort | while read -r dir; do
     rel_dir="${dir#$src/}"
     [ "$dir" = "$src" ] && rel_dir="."
     out_dir="$out/$rel_dir"
@@ -316,7 +316,7 @@ find "$src" -type d | sort | while read -r dir; do
         [ -z "$display_dir" ] && display_dir="/"
         echo "# Index of $display_dir" > "$temp_index"
         echo "" >> "$temp_index"
-        find "$dir" ! -name "$(basename "$dir")" -prune ! -path '*/.*' | sort | while read -r entry; do
+        find "$dir" ! -name "$(basename "$dir")" -prune ! -name ".*" -print | sort | while read -r entry; do
             name="${entry##*/}"
             case "$name" in
                 template.html|site.conf|style.css|index.md) continue ;;
@@ -338,7 +338,7 @@ if [ ! -f "$out/styles.css" ] && [ -f "styles/$style.css" ]; then
     copy_style_with_resolved_vars "styles/$style.css" "$out/styles.css"
 fi
 
-find "$src" -type f | sort | while IFS= read -r file; do
+find "$src" \( -name ".*" ! -name "." ! -name ".." -prune \) -o -type f -print | sort | while IFS= read -r file; do
     rel_path="${file#$src/}"
     dir_rel=$(dirname "$rel_path")
     out_dir="$out/$dir_rel"