diff --git a/server/src/hosts/master.hpp b/server/src/hosts/master.hpp
index a4a172f..ca5f00d 100644
--- a/server/src/hosts/master.hpp
+++ b/server/src/hosts/master.hpp
@@ -39,6 +39,8 @@ public:
     bool Close();
     bool Close(const Packet& message);
 private:
+    bool InitAttempt(Packet& pck);
+
     enum kSlaveToMasterId {
         InitAttempt = 1,
         Authentication,
diff --git a/server/src/hosts/master_intra.cpp b/server/src/hosts/master_intra.cpp
index 8e7e3f0..64e1cc8 100644
--- a/server/src/hosts/master_intra.cpp
+++ b/server/src/hosts/master_intra.cpp
@@ -14,15 +14,7 @@ bool sosc::MasterIntra::Process() {
 
     switch(pck.GetId()) {
         case InitAttempt:
-            if(!pck.Check(1, key.key_size_bytes))
-                return this->Close(Packet(EncryptionError, { "\x01" }));
-
-            Packet response;
-            if(!this->key.ParseRequest(pck, &response, KeyExchange))
-                return this->Close(Packet(EncryptionError, { "\x02" }));
-
-            this->sock.Send(response);
-            break;
+            return this->InitAttempt(pck);
         case Authentication:
 
             break;
@@ -30,13 +22,23 @@ bool sosc::MasterIntra::Process() {
 
             break;
         default:
-            this->Close();
-            return false;
+            return this->Close();
     }
 
     return true;
 }
 
+bool sosc::MasterIntra::InitAttempt(sosc::Packet &pck) {
+    if(!pck.Check(1, key.key_size_bytes))
+        return this->Close(Packet(EncryptionError, { "\x01" }));
+
+    Packet response;
+    if(!this->key.ParseRequest(pck, &response, KeyExchange))
+        return this->Close(Packet(EncryptionError, { "\x02" }));
+
+    this->sock.Send(response);
+}
+
 bool sosc::MasterIntra::Close() {
     this->sock.Close();
     return false;
diff --git a/server/src/sock/packet.cpp b/server/src/sock/packet.cpp
index 0170f73..872d726 100644
--- a/server/src/sock/packet.cpp
+++ b/server/src/sock/packet.cpp
@@ -127,7 +127,7 @@ int sosc::Packet::Parse(const std::string& data, std::string* extra) {
     return PCK_OK;
 }
 
-bool sosc::Packet::Check(int region_count, ...) {
+bool sosc::Packet::Check(int region_count, ...) const {
     if(region_count > 0xFF)
         return false;
     
diff --git a/server/src/sock/packet.hpp b/server/src/sock/packet.hpp
index 854a9f3..98a31ed 100644
--- a/server/src/sock/packet.hpp
+++ b/server/src/sock/packet.hpp
@@ -34,7 +34,7 @@ public:
     }
     
     int Parse(const std::string& data, std::string* extra = nullptr);
-    bool Check(int region_count, ...);
+    bool Check(int region_count, ...) const;
     
     inline void SetId(uint8_t id) {
         this->id = id;