diff --git a/lib/read.bat b/lib/read.bat
index 035bfc5..689651e 100644
--- a/lib/read.bat
+++ b/lib/read.bat
@@ -3,7 +3,7 @@ setlocal
 setlocal ENABLEDELAYEDEXPANSION
 
 if "%1"=="noechoback" (
-  call :exprog
+  call :read_s
   if ERRORLEVEL 1 exit /b 1
 ) else (
   set /p INPUT=<CON >CON
@@ -13,7 +13,8 @@ set /p ="'%INPUT%'"<NUL
 endlocal
 exit /b 0
 
-:exprog
+:: Silent Read
+:read_s
 
 :: where /q powershell
 :: Win <Vista and <Server2008 don't have `where`.
diff --git a/lib/read.cs.js b/lib/read.cs.js
index 2ba757c..f198def 100644
--- a/lib/read.cs.js
+++ b/lib/read.cs.js
@@ -4,7 +4,13 @@ var oExec;
 
 // exit-code is not returned even if an error is thrown.
 try {
-  WScript.StdOut.Write(WScript.CreateObject('ScriptPW.Password').GetPassword());
+  WScript.StdOut.Write(WScript.CreateObject('ScriptPW.Password').GetPassword()
+    // Bug? Illegal data may be returned when user types before initializing.
+    .replace(/[\u4000-\u40FF]/g, function(chr) {
+      var charCode = chr.charCodeAt(0);
+      return charCode >= 0x4020 && charCode <= 0x407F ?
+        String.fromCharCode(charCode - 0x4000) : '';
+    }));
 } catch (e) {
   WScript.StdErr.Write(e.description);
   WScript.Quit(1);
diff --git a/lib/read.sh b/lib/read.sh
index 1fb168b..6856115 100644
--- a/lib/read.sh
+++ b/lib/read.sh
@@ -1,4 +1,5 @@
-silent_read() {
+# Silent Read
+read_s() {
   stty --file=/dev/tty -echo echonl 2>/dev/null || \
     stty -F /dev/tty -echo echonl 2>/dev/null || \
     stty -f /dev/tty -echo echonl || exit 1
@@ -11,9 +12,9 @@ silent_read() {
 if [ "$1" = "noechoback" ]; then
   # Try `-s` option. *ksh have it that not `--silent`. Therefore, don't try it.
   if [ -n "$BASH_VERSION" ] || [ -n "$ZSH_VERSION" ]; then
-    IFS= read -rs INPUT </dev/tty 2>/dev/null && printf '\n' >/dev/tty || silent_read
+    IFS= read -rs INPUT </dev/tty 2>/dev/null && printf '\n' >/dev/tty || read_s
   else
-    silent_read
+    read_s
   fi
 else
   IFS= read -r INPUT </dev/tty || exit 1
diff --git a/lib/readline-sync.js b/lib/readline-sync.js
index e117237..a9fc12f 100644
--- a/lib/readline-sync.js
+++ b/lib/readline-sync.js
@@ -168,6 +168,7 @@ function _execSyncByFile(args, execOptions) {
       ' & (echo 1)>%Q%' + pathDone + '%Q%'];
   } else {
     cmdArgs = ['-c',
+      // Use `()`, not `{}` for `-c` (text param)
       '(' + SHELL_PATH + ' "' + SHELL_CMD + '" ' + args.join(' ') +
         '; echo $?>"' + pathStatus + '") 2>"' + pathStderr + '"' +
       ' |"' + process.execPath + '" "' + __dirname + '/encrypt.js"' +
diff --git a/package.json b/package.json
index c9469bd..fc44911 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "readline-sync",
-  "version": "0.7.4",
+  "version": "0.7.5",
   "title": "readlineSync",
   "description": "Synchronous Readline",
   "keywords": [