密钥检测错误代码xml构建

上期分享了actconfigid hook dll 提取，这期分析xml构建
csharp 复制代码
        private const string AtoReqTemplate = @"<?xml version=""1.0"" encoding=""utf-8""?>
<soap:Envelope
    xmlns:soapenc=""http://schemas.xmlsoap.org/soap/encoding/""
    xmlns:soap=""http://schemas.xmlsoap.org/soap/envelope/""
    xmlns:xsd=""http://www.w3.org/2001/XMLSchema""
    xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"">
    <soap:Body>
        <RequestSecurityToken
            xmlns=""http://schemas.xmlsoap.org/ws/2004/04/security/trust"">
            <TokenType>ProductActivation</TokenType>
            <RequestType>http://schemas.xmlsoap.org/ws/2004/04/security/trust/Issue</RequestType>
            <UseKey>
                <Values
                    xmlns:q1=""http://schemas.xmlsoap.org/ws/2004/04/security/trust"" soapenc:arrayType=""q1:TokenEntry[1]"">
                    <TokenEntry>
                        <Name>PublishLicense</Name>
                        <Value>{plxml}</Value>
                    </TokenEntry>
                </Values>
            </UseKey>
            <Claims>
                <Values
                    xmlns:q1=""http://schemas.xmlsoap.org/ws/2004/04/security/trust"" soapenc:arrayType=""q1:TokenEntry[14]"">
                    <TokenEntry>
                        <Name>BindingType</Name>
                        <Value>msft:rm/algorithm/hwid/4.0</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>Binding</Name>
                        <Value>{binding}</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>ProductKey</Name>
                        <Value>{pkey}</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>ProductKeyType</Name>
                        <Value>msft:rm/algorithm/pkey/2009</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>ProductKeyActConfigId</Name>
                        <Value>{act_config_id}</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>otherInfoPublic.licenseCategory</Name>
                        <Value>msft:sl/EUL/ACTIVATED/PUBLIC</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>otherInfoPrivate.licenseCategory</Name>
                        <Value>msft:sl/EUL/ACTIVATED/PRIVATE</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>otherInfoPublic.sysprepAction</Name>
                        <Value>rearm</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>otherInfoPrivate.sysprepAction</Name>
                        <Value>rearm</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>ClientInformation</Name>
                        <Value>SystemUILanguageId=1033;UserUILanguageId=1033;GeoId=244</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>ClientSystemTime</Name>
                        <Value>{systime}</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>ClientSystemTimeUtc</Name>
                        <Value>{utctime}</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>otherInfoPublic.secureStoreId</Name>
                        <Value>{secure_store_id}</Value>
                    </TokenEntry>
                    <TokenEntry>
                        <Name>otherInfoPrivate.secureStoreId</Name>
                        <Value>{secure_store_id}</Value>
                    </TokenEntry>
                </Values>
            </Claims>
        </RequestSecurityToken>
    </soap:Body>
</soap:Envelope>";

var actConfigId = Utils.XmlEscape($"actConfigId_byhook");  //我们hook到的那串字符串
var ProductKeyType = string.IsNullOrEmpty(actConfigId)? "msft:rm/algorithm/pkey/2009" : actConfigId.Contains("2009")? "msft:rm/algorithm/pkey/2009":"msft:rm/algorithm/pkey/2005";
var now = DateTime.Now;
var timestamp = Utils.FormatTimestamp(now);
var secureStoreId = Guid.NewGuid().ToString();
var binding = Utils.GenerateBinding();
// 检查 PL 是否已经转义过
string processedPl;
if (plXmlPublishLicense.StartsWith("&lt;"))
{
    // 如果已经转义过，直接使用，不要再调用 XmlEscape
    processedPl = plXmlPublishLicense;
}
else
{
    // 如果是原始 XML，则进行转义
    processedPl = Utils.XmlEscape(plXmlPublishLicense);
}

var payload = AtoReqTemplate
     .Replace("{plxml}", processedPl)  //PublishLicense xml , 自己实机测试个密钥抓包提取，可采用固定值，注意同时配合服务器接口
    .Replace("{binding}", binding) //硬件信息，可固定也可随机
    .Replace("{pkey}", pkey)   //密钥
    .Replace("{act_config_id}", actConfigId)  //我们hook到的那串字符串
    .Replace("{systime}", timestamp)  //本地时间（ISO 8601格式，带Z标识）
    .Replace("{utctime}", timestamp)  //utc时间（ISO 8601格式，带Z标识）
    .Replace("{secure_store_id}", secureStoreId);  //guid
    .Replace("{ProductKeyType}", ProductKeyType);  //actconfigid 类型2009或2005
    
//  httpclient 请求接口和 请求参数，自己抓包

//随机硬件
public static string GenerateBinding()
{
    // 16进制转字节数组
    var fixedBytes = HexStringToBytes("2A0000000100020001000100000000000000010001000100");

    // 生成18位随机字节（.NET 4.8 写法）
    var randomBytes = new byte[18];
    using (var rng = RandomNumberGenerator.Create())
    {
        rng.GetBytes(randomBytes);
    }

    // 拼接固定字节和随机字节
    var binding = new byte[fixedBytes.Length + randomBytes.Length];
    Buffer.BlockCopy(fixedBytes, 0, binding, 0, fixedBytes.Length);
    Buffer.BlockCopy(randomBytes, 0, binding, fixedBytes.Length, randomBytes.Length);

    return Convert.ToBase64String(binding);
}