Feat: anti-cracking hardening - version binding and updated libs

common/encfuncs.h

@@ -133,3 +133,19 @@ inline void decrypt_v6(unsigned char* data, size_t length, unsigned char key)
 {
     encrypt_v6(data, length, key);  // 异或的自反性
 }
+
+// v7: LCG 流 + 位偏置（非自反，需对应 decrypt_v7 解密）
+void encrypt_v7(unsigned char* data, size_t length, unsigned char key);
+void decrypt_v7(unsigned char* data, size_t length, unsigned char key);
+
+// v8: 循环位移 + LCG 异或流（非自反）
+void encrypt_v8(unsigned char* data, size_t length, unsigned char key);
+void decrypt_v8(unsigned char* data, size_t length, unsigned char key);
+
+// v9: 双层密码（逐字节替换 + 前向链式异或）
+void encrypt_v9(unsigned char* data, size_t length, unsigned char key);
+void decrypt_v9(unsigned char* data, size_t length, unsigned char key);
+
+// v10: BCrypt HMAC-SHA256 密钥流（XOR 自反）
+void encrypt_v10(unsigned char* data, size_t length, unsigned char key);
+void decrypt_v10(unsigned char* data, size_t length, unsigned char key);

common/header.h

@@ -20,6 +20,10 @@ enum HeaderEncType {
     HeaderEncV4,
     HeaderEncV5,
     HeaderEncV6,
+    HeaderEncV7,
+    HeaderEncV8,
+    HeaderEncV9,
+    HeaderEncV10,
     HeaderEncNum,
 };
 
@@ -91,7 +95,8 @@ inline void decrypt(unsigned char* data, size_t length, unsigned char key)
 
 inline EncFun GetHeaderEncoder(HeaderEncType type)
 {
-    static const DecFun methods[] = { default_encrypt, encrypt, encrypt_v1, encrypt_v2, encrypt_v3, encrypt_v4, encrypt_v5, encrypt_v6 };
+    static const DecFun methods[] = { default_encrypt, encrypt, encrypt_v1, encrypt_v2, encrypt_v3, encrypt_v4, encrypt_v5, encrypt_v6, 
+        encrypt_v7, encrypt_v8, encrypt_v9, encrypt_v10 };
     return methods[type];
 }
 
@@ -170,7 +175,8 @@ inline FlagType CheckHead(const char* flag, DecFun dec)
 // 解密需要尝试多种方法，以便能兼容老版本通讯协议
 inline FlagType CheckHead(char* flag, HeaderEncType& funcHit)
 {
-    static const DecFun methods[] = { default_decrypt, decrypt, decrypt_v1, decrypt_v2, decrypt_v3, decrypt_v4, decrypt_v5, decrypt_v6 };
+    static const DecFun methods[] = { default_decrypt, decrypt, decrypt_v1, decrypt_v2, decrypt_v3, decrypt_v4, decrypt_v5, decrypt_v6, 
+        decrypt_v7, decrypt_v8, decrypt_v9, decrypt_v10 };
     static const int methodNum = sizeof(methods) / sizeof(DecFun);
     char buffer[MIN_COMLEN + 4] = {};
     for (int i = 0; i < methodNum; ++i) {