diff --git a/Installer/src/main/java/de/com/baseband/login/Hasher.java b/Installer/src/main/java/de/com/baseband/login/Hasher.java
new file mode 100644
index 0000000..7e707d6
--- /dev/null
+++ b/Installer/src/main/java/de/com/baseband/login/Hasher.java
@@ -0,0 +1,144 @@
+package de.com.baseband.login;
+
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class Hasher {
+    public static final String TYPE_SHA256HEX = "sha256hex";
+    public static final String TYPE_SHA512HEX = "sha512hex";
+    public static final String TYPE_INT = "int";
+    @SuppressWarnings("CanBeFinal")
+    public static String LETTERS = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\"§$%&/()=?#_-.:,;µ<>|^°{[]}\\ ";
+
+    public static String sha256hex(String toHash) {
+        MessageDigest digest;
+        try {
+            digest = MessageDigest.getInstance("SHA-256");
+        }
+        catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("Impossible condition reached");
+        }
+        return hash(toHash, digest);
+    }
+
+    public static String sha512hex(String toHash) {
+        MessageDigest digest;
+        try {
+            digest = MessageDigest.getInstance("SHA-512");
+        }
+        catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("Impossible condition reached");
+        }
+        return hash(toHash, digest);
+    }
+
+    private static String hash(String toHash, MessageDigest digest) {
+        byte[] hash = digest.digest(
+                toHash.getBytes(StandardCharsets.UTF_8));
+        StringBuilder hexString = new StringBuilder();
+        for (byte b : hash) {
+            String hex = Integer.toHexString(0xff & b);
+            if (hex.length() == 1) hexString.append('0');
+            hexString.append(hex);
+        }
+        return hexString.toString();
+    }
+
+    public static String bruteforce(String type, String hash, int beginAt) {
+        switch (type) {
+            case TYPE_SHA256HEX:
+                return bf_sha256hex(hash, beginAt);
+            case TYPE_SHA512HEX:
+                return bf_sha512hex(hash, beginAt);
+            case TYPE_INT:
+                return bf_int(Integer.parseInt(hash), beginAt);
+        }
+        return null;
+    }
+
+    private static String bf_int(int hash, int beginAt) {
+        for (int length = beginAt; true; length++) {
+            String s;
+            if ((s = bf_int_tryGenChar("", 0, length, hash)) != null) {
+                if (s.hashCode() == hash)
+                    return s;
+            }
+        }
+    }
+
+    private static String bf_int_tryGenChar(String str, int pos, int length, int hash) {
+        if (length == 0) {
+            if (str.hashCode() == hash)
+                return str;
+        }
+        else {
+            if (pos != 0) {
+                pos = 0;
+            }
+            for (int i = pos; i < LETTERS.toCharArray().length; i++) {
+                String s;
+                if ((s = bf_int_tryGenChar(str + LETTERS.charAt(i), i, length - 1, hash)) != null) {
+                    return s;
+                }
+            }
+        }
+        return null;
+    }
+
+    private static String bf_sha256hex(String hash, int beginAt) {
+        for (int length = beginAt; true; length++) {
+            String s;
+            if ((s = bf_sha256hex_tryGenChar("", 0, length, hash)) != null) {
+                return s;
+            }
+        }
+    }
+
+    private static String bf_sha256hex_tryGenChar(String str, int pos, int length, String hash) {
+        if (length == 0) {
+            if (sha256hex(str).equals(hash))
+                return str;
+        }
+        else {
+            if (pos != 0) {
+                pos = 0;
+            }
+            for (int i = pos; i < LETTERS.toCharArray().length; i++) {
+                String s;
+                if ((s = bf_sha256hex_tryGenChar(str + LETTERS.charAt(i), i, length - 1, hash)) != null) {
+                    return s;
+                }
+            }
+        }
+        return null;
+    }
+
+    private static String bf_sha512hex(String hash, int beginAt) {
+        for (int length = beginAt; true; length++) {
+            String s;
+            if ((s = bf_sha512hex_tryGenChar("", 0, length, hash)) != null) {
+                return s;
+            }
+        }
+    }
+
+    private static String bf_sha512hex_tryGenChar(String str, int pos, int length, String hash) {
+        if (length == 0) {
+            if (sha512hex(str).equals(hash))
+                return str;
+        }
+        else {
+            if (pos != 0) {
+                pos = 0;
+            }
+            for (int i = pos; i < LETTERS.toCharArray().length; i++) {
+                String s;
+                if ((s = bf_sha512hex_tryGenChar(str + LETTERS.charAt(i), i, length - 1, hash)) != null) {
+                    return s;
+                }
+            }
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/Installer/src/main/java/de/com/baseband/login/LoginGenerator.java b/Installer/src/main/java/de/com/baseband/login/LoginGenerator.java
index 2e4f413..d050922 100644
--- a/Installer/src/main/java/de/com/baseband/login/LoginGenerator.java
+++ b/Installer/src/main/java/de/com/baseband/login/LoginGenerator.java
@@ -23,9 +23,10 @@ public class LoginGenerator {
         Key k = new Key(key);
         FileOutputStream fos = new FileOutputStream("baseband.login");
         PrintWriter writer = new PrintWriter(fos);
+        writer.println(k.encryptString(Hasher.sha512hex(key)));
         writer.println(k.encryptString(username));
         writer.println(k.encryptString(password));
-        writer.println(k.encryptString("GENERATED USING " + LoginGenerator.class.getName() + "!!"));
+        writer.println(k.encryptString("dev login file! if you find this on an end-user pc something has gone terribly wrong."));
         //dumb as rocks
         writer.flush();
         fos.flush();
diff --git a/Loader/src/main/java/de/com/baseband/launcher/Loader.java b/Loader/src/main/java/de/com/baseband/launcher/Loader.java
index bdea4ef..98636e6 100644
--- a/Loader/src/main/java/de/com/baseband/launcher/Loader.java
+++ b/Loader/src/main/java/de/com/baseband/launcher/Loader.java
@@ -319,7 +319,7 @@ public class Loader implements Util {
             FileReader fileReader = new FileReader(file);
             BufferedReader reader = new BufferedReader(fileReader);
 
-            if(!key.decryptString(reader.readLine()).equals("baseband_login")) {
+            if(!key.decryptString(reader.readLine()).equals(key)) {
                 LOGGER.fatal("Login Data Checksum Not Matching!");
                 LOGGER.fatal("This usually only happens when your HWID changes,");
                 LOGGER.fatal("Rerun the Installer.");