Add support for 12.0.27

README.md

@@ -22,6 +22,92 @@
 
     If you have the corresponding private key, please tell me. I would be very appreciated for your generous.
 
+    __NOTICE:__
+
+    Start from __Navicat Premium 12.0.25__, Navicat do not load this public key from resource in `navicat.exe`. Actually the public key is stored in `libcc.dll` and encrypted. And to avoid being replaced easily, the public key is split into 5 parts:
+
+    The content below is discovered from `libcc.dll` of Navicat Premium x64 12.0.25 Simplified Chinese version. SHA256 value is `607e0a84c75966b00f3d12fa833e91d159e4f51ac51b6ba66f98d0c3cbefdce0`. I do not guaranteed that __offset__ value is absolutely correct in other versions. But __char string__ and __immediate values__ is highly possible to be found.
+
+      1. At file offset `+ 0x1A12090` in `libcc.dll`, stored as __char string__:  
+
+         > "D75125B70767B94145B47C1CB3C0755E  
+         >  7CCB8825C5DCE0C58ACF944E08280140  
+         >  9A02472FAFFD1CD77864BB821AE36766  
+         >  FEEDE6A24F12662954168BFA314BD950  
+         >  32B9D82445355ED7BC0B880887D650F5"  
+
+      2. At file offset `+ 0x59D799` in `libcc.dll`, stored as __immediate value__ in a instruction:
+
+         > 0xFE 0xEA 0xBC 0x01
+
+         In decimal: `29158142`
+
+      3. At file offset `+ 0x1A11DA0` in `libcc.dll`, stored as __char string__:
+
+         > "E1CED09B9C2186BF71A70C0FE2F1E0AE  
+         >  F3BD6B75277AAB20DFAF3D110F75912B  
+         >  FB63AC50EC4C48689D1502715243A79F  
+         >  39FF2DE2BF15CE438FF885745ED54573  
+         >  850E8A9F40EE2FF505EB7476F95ADB78  
+         >  3B28CA374FAC4632892AB82FB3BF4715  
+         >  FCFE6E82D03731FC3762B6AAC3DF1C3B  
+         >  C646FE9CD3C62663A97EE72DB932A301  
+         >  312B4A7633100C8CC357262C39A2B3A6  
+         >  4B224F5276D5EDBDF0804DC3AC4B8351  
+         >  62BB1969EAEBADC43D2511D6E0239287  
+         >  81B167A48273B953378D3D2080CC0677  
+         >  7E8A2364F0234B81064C5C739A8DA28D  
+         >  C5889072BF37685CBC94C2D31D0179AD  
+         >  86D8E3AA8090D4F0B281BE37E0143746  
+         >  E6049CCC06899401264FA471C016A96C  
+         >  79815B55BBC26B43052609D9D175FBCD  
+         >  E455392F10E51EC162F51CF732E6BB39  
+         >  1F56BBFD8D957DF3D4C55B71CEFD54B1  
+         >  9C16D458757373E698D7E693A8FC3981  
+         >  5A8BF03BA05EA8C8778D38F9873D62B4  
+         >  460F41ACF997C30E7C3AF025FA171B5F  
+         >  5AD4D6B15E95C27F6B35AD61875E5505  
+         >  449B4E"
+
+      4. At file offset `+ 0x59D77F` in `libcc.dll`, stored as __immediate value__ in a instruction:
+
+         > 0x59 0x08 0x01 0x00          (in decimal )
+
+         In decimal: `67673`
+
+      5. At file offset `+ 0x1A11D8C` in `libcc.dll`, stored as __char string__:
+
+         > "92933"
+
+    Then output encrypted public key with format `"%s%d%s%d%s"`, the order is the same as it list:
+
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
+
+    This encrypted public key can be decrypted by my another repo: [how-does-navicat-encrypt-password](https://github.com/DoubleLabyrinth/how-does-navicat-encrypt-password), while the key used is `b'23970790'`
+
+    Example:
+
+    ```cmd
+    E:\GitHub>git clone https://github.com/DoubleLabyrinth/how-does-navicat-encrypt-password.git
+    ...
+    E:\GitHub>cd how-does-navicat-encrypt-password\python3
+    E:\GitHub\how-does-navicat-encrypt-password\python3>python
+    Python 3.6.3 (v3.6.3:2c5fed8, Oct  3 2017, 18:11:49) [MSC v.1900 64 bit (AMD64)] on win32
+    Type "help", "copyright", "credits" or "license" for more information.
+    >>> from NavicatCrypto import *
+    >>> cipher = Navicat11Crypto(b'23970790')
+    >>> print(cipher.DecryptString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
+    -----BEGIN PUBLIC KEY-----
+    MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1dqF3SkCaAAmMzs889I
+    qdW9M2dIdh3jG9yPcmLnmJiGpBF4E9VHSMGe8oPAy2kJDmdNt4BcEygvssEfginv
+    a5t5jm352UAoDosUJkTXGQhpAWMF4fBmBpO3EedG62rOsqMBgmSdAyxCSPBRJIOF
+    R0QgZFbRnU0frj34fiVmgYiLuZSAmIbs8ZxiHPdp1oD4tUpvsFci4QJtYNjNnGU2
+    WPH6rvChGl1IRKrxMtqLielsvajUjyrgOC6NmymYMvZNER3htFEtL1eQbCyTfDmt
+    YyQ1Wt4Ot12lxf0wVIR5mcGN7XCXJRHOFHSf1gzXWabRSvmt1nrl7sW6cjxljuuQ
+    awIDAQAB
+    -----END PUBLIC KEY-----
+    ```
+
   * __Request Code__
 
     It is a Base64 string that represents 256-bytes-long data, while the 256-bytes-long data is the cipher text of the __offline activation information__ encrypted by __Navicat Activation Public Key__.
@@ -166,20 +252,35 @@
   5. Input __Activation Code__, then offline activation is done.
 
 ## 4. How to use
-  1. Build patcher and keygen.
+  1. Build patcher and keygen in Release configuration or download the latest release.
 
-  2. Replace __Navicat Activation Public Key__ in `navicat.exe`.  
+  2. Replace __Navicat Activation Public Key__ in `navicat.exe` or `libcc.dll`.  
      Example:  
 
-     ```bash
-     E:\GitHub\navicat-keygen\x64\Release>navicat-patcher.exe "D:\Program Files\PremiumSoft\Navicat Premium 12\navicat.exe"
-     D:\Program Files\PremiumSoft\Navicat Premium 12\navicat.exe has been backed up.
-     Public key has been replaced.
-     Success!
+     * For Navicat Premium version < 12.0.25
+       ```bash
+       E:\GitHub\navicat-keygen\x64\Release>navicat-patcher.exe "D:\Program Files\PremiumSoft\Navicat Premium 12"
+       D:\Program Files\PremiumSoft\Navicat Premium 12\navicat.exe has been backed up.
+       Public key has been replaced.
+       Success!
+       ```
 
-     ```
+     * For Navicat Premium version >= 12.0.25
+       ```bash
+       E:\GitHub\navicat-keygen\x64\Release>navicat-patcher.exe "D:\Program Files\PremiumSoft\Navicat Premium 12"
+       D:\Program Files\PremiumSoft\Navicat Premium 12\libcc.dll has been backed up.
+       Public key has been replaced.
+       Success!
+       ```
+       You may wait for a few seconds or even longer, because patcher is search for a appropriate RSA key. Finally you will get `RegPrivateKey.pem` file at current directory.
 
-     You will get `RegPrivateKey.pem` file at current directory.
+       If you do not want to search, use `RegPrivateKey.pem` in my latest release, then:
+       ```bash
+       E:\GitHub\navicat-keygen\x64\Release>navicat-patcher.exe "D:\Program Files\PremiumSoft\Navicat Premium 12" RegPrivateKey.pem
+       D:\Program Files\PremiumSoft\Navicat Premium 12\libcc.dll has been backed up.
+       Public key has been replaced.
+       Success!
+       ```
 
   3. Then in console:
 

navicat-keygen/_tmain.cpp

@@ -1,4 +1,4 @@
-#include <tchar.h>
+#include <tchar.h>
 #include <windows.h>
 #include <wincrypt.h>
 
@@ -22,13 +22,26 @@
 #else
 #pragma comment(lib, "libcryptoMT.lib")
 #endif
-#pragma comment(lib, "WS2_32.lib")      // some symbol are used in OpenSSL lib
-#pragma comment(lib, "Crypt32.lib")     // some symbol are used in OpenSSL lib
+#pragma comment(lib, "WS2_32.lib")      // some symbol are used in OpenSSL static lib
+#pragma comment(lib, "Crypt32.lib")     // some symbol are used in OpenSSL static lib
 
 #define NAVICAT_12
-#define NAVICAT_CHS
 
-void GenerateSnKey(char(&SnKey)[16]) {
+enum NavicatLanguage {
+    English,
+    SimplifiedChinese,
+    TraditionalChinese,
+    Japanese,
+    Polish,
+    Spanish,
+    French,
+    German,
+    Korean,
+    Russian,
+    Portuguese
+};
+
+void GenerateSnKey(char(&SnKey)[16], NavicatLanguage _language) {
     static char EncodeTable[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
     static DES_cblock DESKey = { 0x64, 0xAD, 0xF3, 0x2F, 0xAE, 0xF2, 0x1A, 0x27 };
 
@@ -37,42 +50,54 @@ void GenerateSnKey(char(&SnKey)[16]) {
     temp_SnKey[3] = rand();
     temp_SnKey[4] = rand();
 
-#if defined(NAVICAT_ENG)
-    temp_SnKey[5] = 0xAC;       // Must be 0xAC for English version.
-    temp_SnKey[6] = 0x88;       // Must be 0x88 for English version.
-#elif defined(NAVICAT_CHS)
-    temp_SnKey[5] = 0xCE;       // Must be 0xCE for Simplified Chinese version.
-    temp_SnKey[6] = 0x32;       // Must be 0x32 for Simplified Chinese version.
-#elif defined(NAVICAT_CHT)
-    temp_SnKey[5] = 0xAA;       // Must be 0xAA for Traditional Chinese version.
-    temp_SnKey[6] = 0x99;       // Must be 0x99 for Traditional Chinese version.
-#elif defined(NAVICAT_JAP)
-    temp_SnKey[5] = 0xAD;       // Must be 0xAD for Japanese version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x82;       // Must be 0x82 for Japanese version. Discoverer: @dragonflylee
-#elif defined(NAVICAT_POL)
-    temp_SnKey[5] = 0xBB;       // Must be 0xBB for Polish version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x55;       // Must be 0x55 for Polish version. Discoverer: @dragonflylee
-#elif defined(NAVICAT_SPA)
-    temp_SnKey[5] = 0xAE;       // Must be 0xAE for Spanish version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x10;       // Must be 0x10 for Spanish version. Discoverer: @dragonflylee
-#elif defined(NAVICAT_FRE)
-    temp_SnKey[5] = 0xFA;       // Must be 0xFA for French version. Discoverer: @Deltafox79
-    temp_SnKey[6] = 0x20;       // Must be 0x20 for French version. Discoverer: @Deltafox79
-#elif defined(NAVICAT_GER)
-    temp_SnKey[5] = 0xB1;       // Must be 0xB1 for German version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x60;       // Must be 0x60 for German version. Discoverer: @dragonflylee
-#elif defined(NAVICAT_KOR)
-    temp_SnKey[5] = 0xB5;       // Must be 0xB5 for Korean version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x60;       // Must be 0x60 for Korean version. Discoverer: @dragonflylee
-#elif defined(NAVICAT_RUS)
-    temp_SnKey[5] = 0xEE;       // Must be 0xB5 for Russian version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x16;       // Must be 0x60 for Russian version. Discoverer: @dragonflylee
-#elif defined(NAVICAT_POR)
-    temp_SnKey[5] = 0xCD;       // Must be 0xCD for Portuguese version. Discoverer: @dragonflylee
-    temp_SnKey[6] = 0x49;       // Must be 0x49 for Portuguese version. Discoverer: @dragonflylee
-#else
-#error "Navicat product type is not specified."
-#endif
+    switch (_language) {
+        case English:
+            temp_SnKey[5] = 0xAC;       // Must be 0xAC for English version.
+            temp_SnKey[6] = 0x88;       // Must be 0x88 for English version.
+            break;
+        case SimplifiedChinese:
+            temp_SnKey[5] = 0xCE;       // Must be 0xCE for Simplified Chinese version.
+            temp_SnKey[6] = 0x32;       // Must be 0x32 for Simplified Chinese version.
+            break;
+        case TraditionalChinese:
+            temp_SnKey[5] = 0xAA;       // Must be 0xAA for Traditional Chinese version.
+            temp_SnKey[6] = 0x99;       // Must be 0x99 for Traditional Chinese version.
+            break;
+        case Japanese:
+            temp_SnKey[5] = 0xAD;       // Must be 0xAD for Japanese version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x82;       // Must be 0x82 for Japanese version. Discoverer: @dragonflylee
+            break;
+        case Polish:
+            temp_SnKey[5] = 0xBB;       // Must be 0xBB for Polish version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x55;       // Must be 0x55 for Polish version. Discoverer: @dragonflylee
+            break;
+        case Spanish:
+            temp_SnKey[5] = 0xAE;       // Must be 0xAE for Spanish version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x10;       // Must be 0x10 for Spanish version. Discoverer: @dragonflylee
+            break;
+        case French:
+            temp_SnKey[5] = 0xFA;       // Must be 0xFA for French version. Discoverer: @Deltafox79
+            temp_SnKey[6] = 0x20;       // Must be 0x20 for French version. Discoverer: @Deltafox79
+            break;
+        case German:
+            temp_SnKey[5] = 0xB1;       // Must be 0xB1 for German version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x60;       // Must be 0x60 for German version. Discoverer: @dragonflylee
+            break;
+        case Korean:
+            temp_SnKey[5] = 0xB5;       // Must be 0xB5 for Korean version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x60;       // Must be 0x60 for Korean version. Discoverer: @dragonflylee
+            break;
+        case Russian:
+            temp_SnKey[5] = 0xEE;       // Must be 0xB5 for Russian version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x16;       // Must be 0x60 for Russian version. Discoverer: @dragonflylee
+            break;
+        case Portuguese:
+            temp_SnKey[5] = 0xCD;       // Must be 0xCD for Portuguese version. Discoverer: @dragonflylee
+            temp_SnKey[6] = 0x49;       // Must be 0x49 for Portuguese version. Discoverer: @dragonflylee
+            break;
+        default:
+            break;
+    }
 
 #if defined(NAVICAT_12)
     temp_SnKey[7] = 0x65;   //  0x65 - commercial, 0x66 - non-commercial
@@ -173,6 +198,59 @@ BOOL GenerateLicense(RSA* RSAPrivateKey,
 #endif
 }
 
+RSA* ReadRSAPrivateKeyFromFile(LPCTSTR filename) {
+#ifdef UNICODE
+    int req_size = WideCharToMultiByte(CP_ACP, 0, filename, -1, nullptr, 0, nullptr, nullptr);
+    if (req_size == 0) {
+        _tprintf_s(TEXT("Failed to convert wchar* to char*. CODE: 0x%08x @[ReadRSAPrivateKeyFromFile -> WideCharToMultiByte]\r\n"), GetLastError());
+        return FALSE;
+    }
+
+    char* temp_filename = new char[req_size]();
+    WideCharToMultiByte(CP_ACP, 0, filename, -1, temp_filename, req_size, nullptr, nullptr);
+
+    BIO* b = BIO_new(BIO_s_file());
+    if (b == nullptr) {
+        _tprintf_s(TEXT("Failed to create BIO object. CODE: 0x%08x @[ReadRSAPrivateKeyFromFile -> BIO_new]\r\n"), ERR_get_error());
+        delete[] temp_filename;
+        return FALSE;
+    }
+
+    if (1 != BIO_read_filename(b, temp_filename)) {
+        _tprintf_s(TEXT("Failed to set target file of BIO. CODE: 0x%08x @[ReadRSAPrivateKeyFromFile -> BIO_read_filename]\r\n"), ERR_get_error());
+
+        BIO_free_all(b);
+        delete[] temp_filename;
+        return FALSE;
+    }
+
+    delete[] temp_filename;
+#else
+    BIO* b = BIO_new(BIO_s_file());
+    if (b == nullptr) {
+        _tprintf_s(TEXT("Failed to create BIO object. CODE: 0x%08x @[ReadRSAPrivateKeyFromFile -> BIO_new]\r\n"), ERR_get_error());
+        return FALSE;
+    }
+
+    if (1 != BIO_read_filename(b, filename)) {
+        _tprintf_s(TEXT("Failed to set target file of BIO. CODE: 0x%08x @[ReadRSAPrivateKeyFromFile -> BIO_read_filename]\r\n"), ERR_get_error());
+
+        BIO_free_all(b);
+        return FALSE;
+    }
+#endif
+    RSA* ret = PEM_read_bio_RSAPrivateKey(b, nullptr, nullptr, nullptr);
+    if (ret == nullptr) {
+        _tprintf_s(TEXT("Failed to read RSA private key. CODE: 0x%08x @[ReadRSAPrivateKeyFromFile -> PEM_read_bio_RSAPrivateKey]\r\n"), ERR_get_error());
+
+        BIO_free_all(b);
+        return nullptr;
+    } else {
+        BIO_free_all(b);
+        return ret;
+    }
+}
+
 int _tmain(int argc, TCHAR* argv[]) {
     if (argc != 2) {
         _tprintf_s(TEXT("Usage:\r\n"));
@@ -181,28 +259,48 @@ int _tmain(int argc, TCHAR* argv[]) {
     }
 
     srand(static_cast<unsigned int>(time(nullptr)));
-#ifdef UNICODE
-    char pem_file_path[MAX_PATH] = { };
-    sprintf_s(pem_file_path, "%S", argv[1]);
-#else
-    char* pem_file_path = argv[1];
-#endif
 
-    RSA* PrivateKey = nullptr;
-    {
-        BIO* PrivateKeyFile = BIO_new(BIO_s_file());
-        BIO_read_filename(PrivateKeyFile, pem_file_path);
-        PrivateKey = PEM_read_bio_RSAPrivateKey(PrivateKeyFile, nullptr, nullptr, nullptr);
-        BIO_free_all(PrivateKeyFile);
-    }
+    RSA* PrivateKey = ReadRSAPrivateKeyFromFile(argv[1]);
+    if (PrivateKey == nullptr) 
+        return 0;
 
-    if (PrivateKey == nullptr) {
-        _tprintf_s(TEXT("Failed to load private key.\r\n"));
-        return -1;
+    std::cout
+        << "Which is your Navicat language?" << std::endl
+        << "0. English" << std::endl
+        << "1. Simplified Chinese" << std::endl
+        << "2. Traditional Chinese" << std::endl
+        << "3. Japanese" << std::endl
+        << "4. Polish" << std::endl
+        << "5. Spanish" << std::endl
+        << "6. French" << std::endl
+        << "7. German" << std::endl
+        << "8. Korean" << std::endl
+        << "9. Russian" << std::endl
+        << "10. Portuguese" << std::endl
+        << std::endl;
+
+    int LanguageIndex = -1;
+    while (true) {
+        std::cout << "(input index)>";
+
+        std::string temp;
+        if (!std::getline(std::cin, temp)) {
+            RSA_free(PrivateKey);
+            return 0;
+        }
+        try {
+            LanguageIndex = std::stoi(temp);
+            if (LanguageIndex < 0 || LanguageIndex > 10)
+                throw std::invalid_argument("Invalid index");
+            break;
+        } catch (...) {
+            std::cout << "Invalid index." << std::endl;
+            continue;
+        }
     }
 
     char SnKey[16] = { };
-    GenerateSnKey(SnKey);
+    GenerateSnKey(SnKey, static_cast<NavicatLanguage>(LanguageIndex));
 
     std::string strName;
     std::string strOrganization;

navicat-keygen/navicat-keygen.vcxproj

@@ -28,26 +28,26 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>

navicat-patcher/Solution0.cpp

@@ -3,16 +3,25 @@
 // Solution0 is for navicat premium of which the version < 12.0.25
 namespace patcher::Solution0 {
 
-    BOOL Do(LPCTSTR navicat_exe_path) {
+    BOOL Do(LPCTSTR navicat_exe_path, LPCTSTR prepared_key_file) {
         if (!BackupFile(navicat_exe_path))
             return FALSE;
 
-        RSA* PrivateKey = GenerateRSAKey();
-        if (PrivateKey == nullptr)
-            return FALSE;
+        RSA* PrivateKey = nullptr;
+        if (prepared_key_file == nullptr) {
+            PrivateKey = GenerateRSAKey();
+            if (PrivateKey == nullptr)
+                return FALSE;
 
-        if (!WriteRSAPrivateKeyToFile(TEXT("RegPrivateKey.pem"), PrivateKey))
-            return FALSE;
+            if (!WriteRSAPrivateKeyToFile(TEXT("RegPrivateKey.pem"), PrivateKey)) {
+                RSA_free(PrivateKey);
+                return FALSE;
+            }
+        } else {
+            PrivateKey = ReadRSAPrivateKeyFromFile(prepared_key_file);
+            if (PrivateKey == nullptr)
+                return FALSE;
+        }
 
         char* pem_pubkey = GetPEMText(PrivateKey);
         if (pem_pubkey == nullptr)
@@ -39,7 +48,7 @@ namespace patcher::Solution0 {
             delete[] pem_pubkey;
             return FALSE;
         } else {
-            _tprintf_s(TEXT("@[patcher::Solution0::Do]: Public key has been replaced.\r\n"));
+            _tprintf_s(TEXT("@[patcher::Solution0::Do]: Public key has been replaced by:\r\n%hs"), pem_pubkey);
 
             EndUpdateResource(hUpdater, FALSE);
             delete[] pem_pubkey;

navicat-patcher/Solution1.cpp

@@ -40,25 +40,267 @@ namespace patcher::Solution1 {
         }
     }
 
-    BOOL Do(LPCTSTR libcc_dll_path, LPCTSTR prepared_key_file) {
-        uint8_t expected_hash[SHA256_DIGEST_LENGTH] = {
-            0x60, 0x7e, 0x0a, 0x84, 0xc7, 0x59, 0x66, 0xb0,
-            0x0f, 0x3d, 0x12, 0xfa, 0x83, 0x3e, 0x91, 0xd1,
-            0x59, 0xe4, 0xf5, 0x1a, 0xc5, 0x1b, 0x6b, 0xa6,
-            0x6f, 0x98, 0xd0, 0xc3, 0xcb, 0xef, 0xdc, 0xe0
-        };
+    static BOOL FindPatchOffset(LPCTSTR libcc_dll_path, DWORD Offset[5]) {
+        Offset[0] = 0;
+        Offset[1] = 0;
+        Offset[2] = 0;
+        Offset[3] = 0;
+        Offset[4] = 0;
 
-        if (!Check_libcc_Hash(libcc_dll_path, expected_hash))
+        HANDLE h_libcc = CreateFile(libcc_dll_path, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
+        if (h_libcc == INVALID_HANDLE_VALUE) {
+            _tprintf_s(TEXT("Failed to open libcc.dll. CODE: 0x%08x @[FindPatchOffset -> CreateFile]\r\n"), GetLastError());
             return FALSE;
+        }
+
+        // DWORD is enough, you know libcc.dll cannot be larger than 4GB
+        DWORD libcc_size = GetFileSize(h_libcc, nullptr);
+        HANDLE h_libcc_map = CreateFileMapping(h_libcc, nullptr, PAGE_READONLY, 0, 0, nullptr);
+        if (h_libcc_map == NULL) {
+            _tprintf_s(TEXT("Failed to create mapping for libcc.dll. CODE: 0x%08x @[FindPatchOffset -> CreateFileMapping]\r\n"), GetLastError());
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        const uint8_t* libcc = reinterpret_cast<const uint8_t*>(MapViewOfFile(h_libcc_map, FILE_MAP_READ, 0, 0, 0));
+        if (libcc == nullptr) {
+            _tprintf_s(TEXT("Failed to map libcc.dll. CODE: 0x%08x @[FindPatchOffset -> MapViewOfFile]\r\n"), GetLastError());
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        const IMAGE_DOS_HEADER* libcc_dos_header = reinterpret_cast<const IMAGE_DOS_HEADER*>(libcc);
+
+        // check dos signature
+        if (libcc_dos_header->e_magic != IMAGE_DOS_SIGNATURE) {
+            _tprintf_s(TEXT("libcc.dll does not have a valid DOS header. @[FindPatchOffset]\r\n"));
+            UnmapViewOfFile(libcc);
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        const IMAGE_NT_HEADERS* libcc_nt_header = reinterpret_cast<const IMAGE_NT_HEADERS*>(libcc + libcc_dos_header->e_lfanew);
+
+        // check nt signature
+        if (libcc_nt_header->Signature != IMAGE_NT_SIGNATURE) {
+            _tprintf_s(TEXT("libcc.dll does not have a valid NT header. @[FindPatchOffset]\r\n"));
+            UnmapViewOfFile(libcc);
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        // check if a dll
+        if ((libcc_nt_header->FileHeader.Characteristics & IMAGE_FILE_DLL) == 0) {
+            _tprintf_s(TEXT("libcc.dll is not a DLL file. @[FindPatchOffset]\r\n"));
+            UnmapViewOfFile(libcc);
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        // check if 32-bits or 64-bits
+#if defined(_M_X64)
+        if (libcc_nt_header->FileHeader.Machine != IMAGE_FILE_MACHINE_AMD64 || libcc_nt_header->OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
+            _tprintf_s(TEXT("libcc.dll is not a 64-bits DLL file. @[FindPatchOffset]\r\n"));
+#elif defined(_M_IX86)
+        if (libcc_nt_header->FileHeader.Machine != IMAGE_FILE_MACHINE_I386 || libcc_nt_header->OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+#else
+#error "unknown arch"
+#endif
+            _tprintf_s(TEXT("libcc.dll is not a 32-bits DLL file. @[FindPatchOffset]\r\n"));
+            UnmapViewOfFile(libcc);
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        WORD section_num = libcc_nt_header->FileHeader.NumberOfSections;
+        const IMAGE_SECTION_HEADER* libcc_section_headers = reinterpret_cast<const IMAGE_SECTION_HEADER*>(
+            libcc + libcc_dos_header->e_lfanew + sizeof(libcc_nt_header->Signature) + sizeof(libcc_nt_header->FileHeader) + libcc_nt_header->FileHeader.SizeOfOptionalHeader
+        );
+
+        const IMAGE_SECTION_HEADER* rdata_section = nullptr;
+        for (WORD i = 0; i < section_num; ++i) {
+            if (*reinterpret_cast<const uint64_t*>(libcc_section_headers[i].Name) == 0x61746164722e) {   // b'\x00\x00atadr.'
+                rdata_section = libcc_section_headers + i;
+                break;
+            }
+        }
+        if (rdata_section == nullptr) {
+            _tprintf_s(TEXT(".rdata section is not found. @[FindPatchOffset]\r\n"));
+            UnmapViewOfFile(libcc);
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        const IMAGE_SECTION_HEADER* text_section = nullptr;
+        for (WORD i = 0; i < section_num; ++i) {
+            if (*reinterpret_cast<const uint64_t*>(libcc_section_headers[i].Name) == 0x747865742e) {   // b'\x00\x00\x00txet.'
+                text_section = libcc_section_headers + i;
+                break;
+            }
+        }
+        if (text_section == nullptr) {
+            _tprintf_s(TEXT(".text section is not found. @[FindPatchOffset]\r\n"));
+            UnmapViewOfFile(libcc);
+            CloseHandle(h_libcc_map);
+            CloseHandle(h_libcc);
+            return FALSE;
+        }
+
+        // search offset[0] 
+        {
+            const uint8_t keyword[] = "D75125B70767B94145B47C1CB3C0755E";
+            const uint8_t* start = libcc + rdata_section->PointerToRawData;
+            DWORD section_size = rdata_section->SizeOfRawData;
+            for (DWORD i = 0; i < section_size; ++i) {
+                if (start[i] == keyword[0]) {
+                    bool found = true;
+                    for (DWORD j = 1; j < sizeof(keyword) - 1; ++j)
+                        if (start[i + j] != keyword[j]) {
+                            found = false;
+                            break;
+                        }
+                    if (found) {
+                        Offset[0] = rdata_section->PointerToRawData + i;
+                        break;
+                    }
+                }
+            }
+        }
+
+        // search offset[2] 
+        {
+            const uint8_t keyword[] = "E1CED09B9C2186BF71A70C0FE2F1E0AE";
+            const uint8_t* start = libcc + rdata_section->PointerToRawData;
+            DWORD section_size = rdata_section->SizeOfRawData;
+            for (DWORD i = 0; i < section_size; ++i) {
+                if (start[i] == keyword[0]) {
+                    bool found = true;
+                    for (DWORD j = 1; j < sizeof(keyword) - 1; ++j)
+                        if (start[i + j] != keyword[j]) {
+                            found = false;
+                            break;
+                        }
+                    if (found) {
+                        Offset[2] = rdata_section->PointerToRawData + i;
+                        break;
+                    }
+                }
+            }
+        }
+
+        // search offset[4] 
+        {
+            const uint8_t keyword[] = "92933";
+            const uint8_t* start = libcc + rdata_section->PointerToRawData;
+            DWORD section_size = rdata_section->SizeOfRawData;
+            for (DWORD i = 0; i < section_size; ++i) {
+                if (start[i] == keyword[0]) {
+                    bool found = true;
+                    for (DWORD j = 1; j < sizeof(keyword) - 1; ++j)
+                        if (start[i + j] != keyword[j]) {
+                            found = false;
+                            break;
+                        }
+                    if (found) {
+                        Offset[4] = rdata_section->PointerToRawData + i;
+                        break;
+                    }
+                }
+            }
+        }
+
+        // search offset[1]
+        {
+            const uint8_t keyword[] = { 0xfe, 0xea, 0xbc, 0x01 };
+            const uint8_t* start = libcc + text_section->PointerToRawData;
+            DWORD section_size = text_section->SizeOfRawData;
+            for (DWORD i = 0; i < section_size; ++i) {
+                if (start[i] == keyword[0]) {
+                    bool found = true;
+                    for (DWORD j = 1; j < sizeof(keyword); ++j)
+                        if (start[i + j] != keyword[j]) {
+                            found = false;
+                            break;
+                        }
+                    if (found) {
+                        Offset[1] = text_section->PointerToRawData + i;
+                        break;
+                    }
+                }
+            }
+        }
+
+        // search offset[3]
+        {
+            const uint8_t keyword[] = { 0x59, 0x08, 0x01, 0x00 };
+            const uint8_t* start = libcc + text_section->PointerToRawData;
+            DWORD section_size = text_section->SizeOfRawData;
+            for (DWORD i = 0; i < section_size; ++i) {
+                if (start[i] == keyword[0]) {
+                    bool found = true;
+                    for (DWORD j = 1; j < sizeof(keyword); ++j)
+                        if (start[i + j] != keyword[j]) {
+                            found = false;
+                            break;
+                        }
+                    if (found) {
+                        Offset[3] = text_section->PointerToRawData + i;
+                        break;
+                    }
+                }
+            }
+        }
+
+        UnmapViewOfFile(libcc);
+        CloseHandle(h_libcc_map);
+        CloseHandle(h_libcc);
+
+        if (Offset[0] == 0 || Offset[1] == 0 || Offset[2] == 0 || Offset[3] == 0 || Offset[4] == 0) {
+            _tprintf_s(TEXT("Failed to find all patch offset. Is libcc.dll from official? Or you've patched?\r\n"));
+            return FALSE;
+        } else {
+            return TRUE;
+        }
+    }
+
+    BOOL Do(LPCTSTR libcc_dll_path, LPCTSTR prepared_key_file) {
+//         uint8_t expected_hash[SHA256_DIGEST_LENGTH] = {
+//             0x60, 0x7e, 0x0a, 0x84, 0xc7, 0x59, 0x66, 0xb0,
+//             0x0f, 0x3d, 0x12, 0xfa, 0x83, 0x3e, 0x91, 0xd1,
+//             0x59, 0xe4, 0xf5, 0x1a, 0xc5, 0x1b, 0x6b, 0xa6,
+//             0x6f, 0x98, 0xd0, 0xc3, 0xcb, 0xef, 0xdc, 0xe0
+//         };
+// 
+//         if (!Check_libcc_Hash(libcc_dll_path, expected_hash))
+//             return FALSE;
+
+        DWORD Patch_Offset[5];
+        if (!FindPatchOffset(libcc_dll_path, Patch_Offset)) 
+            return FALSE;
+        
+            
 
         if (!BackupFile(libcc_dll_path))
             return FALSE;
 
-        RSA* PrivateKey;
+        RSA* PrivateKey = nullptr;
         if (prepared_key_file != nullptr) {
             PrivateKey = ReadRSAPrivateKeyFromFile(prepared_key_file);
             if (PrivateKey == nullptr)
                 return FALSE;
+
+            if (!CheckRSAKeyIsAppropriate(PrivateKey)) {
+                _tprintf_s(TEXT("The key is not appropriate to use. @[patcher::Solution1::Do -> CheckRSAKeyIsAppropriate]\r\n"));
+                RSA_free(PrivateKey);
+                return FALSE;
+            }
+
         } else {
             PrivateKey = GenerateAppropriateRSAKey();
             if (PrivateKey == nullptr)
@@ -92,83 +334,102 @@ namespace patcher::Solution1 {
         uint32_t imm1 = std::stoul(encrypted_pem_pubkey1.c_str());
         uint32_t imm3 = std::stoul(encrypted_pem_pubkey3.c_str());
 
-        uint32_t patch_offset0 = 0x1A12090;
-        uint32_t patch_offset1 = 0x59D799;
-        uint32_t patch_offset2 = 0x1A11DA0;
-        uint32_t patch_offset3 = 0x59D77F;
-        uint32_t patch_offset4 = 0x1A11D8C;
-
         HANDLE hFile = CreateFile(libcc_dll_path, GENERIC_WRITE, NULL, nullptr, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, nullptr);
         if (hFile == INVALID_HANDLE_VALUE) {
             _tprintf_s(TEXT("Failed to open libcc.dll. CODE: 0x%08x @[patcher::Solution1::Do -> CreateFile]\r\n"), GetLastError());
             return FALSE;
         }
+        
+        // Start from win8, lpNumberOfBytesWritten parameter in WriteFile can be null if lpOverlapped is null.
+        // But win7 is not. lpNumberOfBytesWritten cannot be null if lpOverlapped is null. 
+        // However MSDN does not mention that.
+        DWORD WrittenBytes;
 
         // start patch 0
-        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, patch_offset0, nullptr, FILE_BEGIN)) {
+        _tprintf_s(TEXT("\r\nStart to do patch 0......\r\n"));
+        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, Patch_Offset[0], nullptr, FILE_BEGIN)) {
             _tprintf_s(TEXT("Failed to set file pointer. CODE: 0x%08x @[patcher::Solution1::Do -> SetFilePointer]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
-
-        if (FALSE == WriteFile(hFile, encrypted_pem_pubkey0.c_str(), encrypted_pem_pubkey0.length(), nullptr, nullptr)) {
+        
+        _tprintf_s(TEXT("At offset +0x%08x, write:\r\n\"%hs\"\r\n"), Patch_Offset[0], encrypted_pem_pubkey0.c_str());
+        if (FALSE == WriteFile(hFile, encrypted_pem_pubkey0.c_str(), encrypted_pem_pubkey0.length(), &WrittenBytes, nullptr)) {
             _tprintf_s(TEXT("Failed to write patch 0. CODE: 0x%08x @[patcher::Solution1::Do -> WriteFile]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
+        _tprintf_s(TEXT("patch 0 done.....\r\n"));
+
         // start patch 1
-        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, patch_offset1, nullptr, FILE_BEGIN)) {
+        _tprintf_s(TEXT("\r\nStart to do patch 1.....\r\n"));
+        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, Patch_Offset[1], nullptr, FILE_BEGIN)) {
             _tprintf_s(TEXT("Failed to set file pointer. CODE: 0x%08x @[patcher::Solution1::Do -> SetFilePointer]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
-        if (FALSE == WriteFile(hFile, &imm1, sizeof(imm1), nullptr, nullptr)) {
+        _tprintf_s(TEXT("At offset +0x%08x, write immediate value %d (type: uint32_t)\r\n"), Patch_Offset[1], imm1);
+        if (FALSE == WriteFile(hFile, &imm1, sizeof(imm1), &WrittenBytes, nullptr)) {
             _tprintf_s(TEXT("Failed to write patch 1. CODE: 0x%08x @[patcher::Solution1::Do -> WriteFile]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
+        _tprintf_s(TEXT("patch 1 done.....\r\n"));
+
         // start patch 2
-        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, patch_offset2, nullptr, FILE_BEGIN)) {
+        _tprintf_s(TEXT("\r\nStart to do patch 2.....\r\n"));
+        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, Patch_Offset[2], nullptr, FILE_BEGIN)) {
             _tprintf_s(TEXT("Failed to set file pointer. CODE: 0x%08x @[patcher::Solution1::Do -> SetFilePointer]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
-        if (FALSE == WriteFile(hFile, encrypted_pem_pubkey2.c_str(), encrypted_pem_pubkey2.length(), nullptr, nullptr)) {
+        _tprintf_s(TEXT("At offset +0x%08x, write:\r\n\"%hs\"\r\n"), Patch_Offset[2], encrypted_pem_pubkey2.c_str());
+        if (FALSE == WriteFile(hFile, encrypted_pem_pubkey2.c_str(), encrypted_pem_pubkey2.length(), &WrittenBytes, nullptr)) {
             _tprintf_s(TEXT("Failed to write patch 2. CODE: 0x%08x @[patcher::Solution1::Do -> WriteFile]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
+        _tprintf_s(TEXT("patch 2 done.....\r\n"));
+
         // start patch 3
-        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, patch_offset3, nullptr, FILE_BEGIN)) {
+        _tprintf_s(TEXT("\r\nStart to do patch 3.....\r\n"));
+        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, Patch_Offset[3], nullptr, FILE_BEGIN)) {
             _tprintf_s(TEXT("Failed to set file pointer. CODE: 0x%08x @[patcher::Solution1::Do -> SetFilePointer]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
-        if (FALSE == WriteFile(hFile, &imm3, sizeof(imm3), nullptr, nullptr)) {
+        _tprintf_s(TEXT("At offset +0x%08x, write immediate value %d (type: uint32_t)\r\n"), Patch_Offset[3], imm3);
+        if (FALSE == WriteFile(hFile, &imm3, sizeof(imm3), &WrittenBytes, nullptr)) {
             _tprintf_s(TEXT("Failed to write patch 3. CODE: 0x%08x @[patcher::Solution1::Do -> WriteFile]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
+        _tprintf_s(TEXT("patch 3 done.....\r\n"));
+
         // start patch 4
-        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, patch_offset4, nullptr, FILE_BEGIN)) {
+        _tprintf_s(TEXT("\r\nStart to do patch 4.....\r\n"));
+        if (INVALID_SET_FILE_POINTER == SetFilePointer(hFile, Patch_Offset[4], nullptr, FILE_BEGIN)) {
             _tprintf_s(TEXT("Failed to set file pointer. CODE: 0x%08x @[patcher::Solution1::Do -> SetFilePointer]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
-        if (FALSE == WriteFile(hFile, encrypted_pem_pubkey4.c_str(), encrypted_pem_pubkey4.length(), nullptr, nullptr)) {
+        _tprintf_s(TEXT("At offset +0x%08x, write:\r\n\"%hs\"\r\n"), Patch_Offset[4], encrypted_pem_pubkey4.c_str());
+        if (FALSE == WriteFile(hFile, encrypted_pem_pubkey4.c_str(), encrypted_pem_pubkey4.length(), &WrittenBytes, nullptr)) {
             _tprintf_s(TEXT("Failed to write patch 4. CODE: 0x%08x @[patcher::Solution1::Do -> WriteFile]\r\n"), GetLastError());
             CloseHandle(hFile);
             return FALSE;
         }
 
+        _tprintf_s(TEXT("patch 4 done.....\r\n\r\n"));
+
         return TRUE;
     }
 

navicat-patcher/_tmain.cpp

@@ -46,7 +46,11 @@ int _tmain(int argc, TCHAR* argv[]) {
     BOOL status;
     if (NavicatMajorVersion <= 0x000C0000 && NavicatMinorVersion < 0x00190000) {                // for navicat ver < 12.0.25
         status = patcher::Solution0::Do(navicat_exe_path.c_str());
-    } else if (NavicatMajorVersion == 0x000C0000 && NavicatMinorVersion == 0x00190000) {        // for navicat ver == 12.0.25
+    } else if (NavicatMajorVersion == 0x000C0000 && NavicatMinorVersion == 0x00190000) {        // for navicat ver = 12.0.25
+        status = patcher::Solution1::Do(libcc_dll_path.c_str(), argc == 3 ? argv[2] : nullptr);
+    } else if (NavicatMajorVersion == 0x000C0000 && NavicatMinorVersion == 0x001A0000) {        // for navicat ver = 12.0.26
+        status = patcher::Solution1::Do(libcc_dll_path.c_str(), argc == 3 ? argv[2] : nullptr);
+    } else if (NavicatMajorVersion == 0x000C0000 && NavicatMinorVersion == 0x001B0000) {        // for navicat ver = 12.0.27
         status = patcher::Solution1::Do(libcc_dll_path.c_str(), argc == 3 ? argv[2] : nullptr);
     }
 

navicat-patcher/def.hpp

@@ -19,8 +19,8 @@
 #else
 #pragma comment(lib, "libcryptoMT.lib")
 #endif
-#pragma comment(lib, "WS2_32.lib")      // some symbol are used in OpenSSL lib
-#pragma comment(lib, "Crypt32.lib")     // some symbol are used in OpenSSL lib
+#pragma comment(lib, "WS2_32.lib")      // some symbol are used in OpenSSL static lib
+#pragma comment(lib, "Crypt32.lib")     // some symbol are used in OpenSSL static lib
 #pragma comment(lib, "version.lib")     // GetFileVersionInfoSize, GetFileVersionInfo, VerQueryValue are in this lib
 
 namespace patcher {
@@ -41,7 +41,7 @@ namespace patcher {
     char* GetPEMText(RSA* PrivateKey);
 
     namespace Solution0 {
-        BOOL Do(LPCTSTR navicat_exe_path);
+        BOOL Do(LPCTSTR navicat_exe_path, LPCTSTR prepared_key_file = nullptr);
     }
 
     namespace Solution1 {

navicat-patcher/navicat-patcher.vcxproj

@@ -28,26 +28,26 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v140_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>