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+using System;
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+using System.Collections.Generic;
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+using System.IO;
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+using System.Linq;
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+using System.Security.Cryptography;
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+using System.Text;
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+using System.Threading.Tasks;
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+
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+namespace MV485.util
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+{
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+ public class BinInspector
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+ {
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+ public static void Inspect2(string binFilePath)
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+ {
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+ Console.WriteLine($"检查文件: {binFilePath}");
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+
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+ using (var fs = new FileStream(binFilePath, FileMode.Open, FileAccess.Read))
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+ using (var reader = new BinaryReader(fs))
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+ {
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+ // 1. 检查 Header
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+ var header = ImageHeader.FromBinaryReader(reader);
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+ if (header.Magic != 0x96f3b83d)
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+ {
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+ Console.WriteLine("❌ Header Magic 错误！");
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+ return;
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+ }
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+
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+ Console.WriteLine($"✅ Header Magic 正常: 0x{header.Magic:X8}");
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+ Console.WriteLine($"版本: v{header.VersionMajor}.{header.VersionMinor}.{header.VersionRevision} (Build {header.VersionBuildNum})");
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+ Console.WriteLine($"Header大小: 0x{header.HeaderSize:X} ({header.HeaderSize} 字节)");
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+ Console.WriteLine($"正文大小: {header.ImageSize} 字节");
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+
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+ // 2. 读取 header + body
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+ fs.Position = 0;
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+ var fullHeader = reader.ReadBytes(header.HeaderSize);
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+ var body = reader.ReadBytes((int)header.ImageSize);
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+
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+ // 3. 检查 TLV
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+ var tlvInfo = TlvInfo.FromBinaryReader(reader);
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+ if (tlvInfo.Magic != 0x6907)
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+ {
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+ Console.WriteLine("❌ TLV Magic 错误！");
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+ return;
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+ }
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+ Console.WriteLine($"✅ TLV Magic 正常: 0x{tlvInfo.Magic:X4}");
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+ Console.WriteLine($"TLV总长度: {tlvInfo.TotalLength} 字节");
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+
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+ int tlvRemaining = tlvInfo.TotalLength - 4;
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+ Console.WriteLine("解析 TLV Entries:");
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+ byte[] sha256Value = null;
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+
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+ while (tlvRemaining > 0)
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+ {
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+ var entry = TlvEntry.FromBinaryReader(reader);
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+ Console.WriteLine($"- Type: 0x{entry.Type:X2}, Length: {entry.Length} 字节");
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+
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+ if (entry.Type == 0x10 && entry.Length == 32) // SHA256
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+ {
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+ sha256Value = entry.Value;
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+ }
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+
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+ tlvRemaining -= 4 + entry.Length;
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+ }
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+
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+ if (sha256Value == null)
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+ {
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+ Console.WriteLine("❌ 没有找到 SHA256 校验值！");
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+ return;
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+ }
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+
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+ string expectedHash = BitConverter.ToString(sha256Value).Replace("-", "").ToLowerInvariant();
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+
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+ // 4. 验证 SHA256
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+ using (var sha = SHA256.Create())
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+ {
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+ var actualHash = sha.ComputeHash(fullHeader.Concat(body).ToArray());
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+ string actualHashHex = BitConverter.ToString(actualHash).Replace("-", "").ToLowerInvariant();
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+
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+ Console.WriteLine($"期望SHA256: {expectedHash}");
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+ Console.WriteLine($"实际SHA256: {actualHashHex}");
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+
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+ if (expectedHash == actualHashHex)
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+ Console.WriteLine("✅ SHA256 校验成功！");
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+ else
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+ Console.WriteLine("❌ SHA256 校验失败！");
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+ }
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+ }
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+ }
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+
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+
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+ public static bool Inspect(string binFilePath)
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+ {
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+ Console.WriteLine($"检查文件: {binFilePath}");
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+
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+ using (var fs = new FileStream(binFilePath, FileMode.Open, FileAccess.Read))
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+ using (var reader = new BinaryReader(fs))
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+ {
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+ try
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+ {
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+ // 1. 检查 Header
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+ var header = ImageHeader.FromBinaryReader(reader);
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+ if (header.Magic != 0x96f3b83d)
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+ {
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+ Console.WriteLine("❌ Header Magic 错误！");
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+ return false;
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+ }
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+
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+ Console.WriteLine($"✅ Header Magic 正常: 0x{header.Magic:X8}");
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+ Console.WriteLine($"版本: v{header.VersionMajor}.{header.VersionMinor}.{header.VersionRevision} (Build {header.VersionBuildNum})");
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+ Console.WriteLine($"Header大小: 0x{header.HeaderSize:X} ({header.HeaderSize} 字节)");
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+ Console.WriteLine($"正文大小: {header.ImageSize} 字节");
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+
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+ // 2. 验证 文件名最后6位数字
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+ var fileName = Path.GetFileNameWithoutExtension(binFilePath);
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+ if (fileName.Length < 6)
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+ {
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+ Console.WriteLine("❌ 文件名太短，无法解析版本号！");
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+ return false;
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+ }
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+
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+ string last6Digits = fileName.Substring(fileName.Length - 6); // 最后6位
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+ if (!int.TryParse(last6Digits, out _))
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+ {
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+ Console.WriteLine("❌ 文件名最后6位不是纯数字！");
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+ return false;
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+ }
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+
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+ int major = int.Parse(last6Digits.Substring(0, 2));
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+ int minor = int.Parse(last6Digits.Substring(2, 2));
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+ int revision = int.Parse(last6Digits.Substring(4, 2));
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+
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+ if (header.VersionMajor != major || header.VersionMinor != minor || header.VersionRevision != revision)
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+ {
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+ Console.WriteLine($"❌ 版本号不匹配！文件名版本: {major}.{minor}.{revision}，Header版本: {header.VersionMajor}.{header.VersionMinor}.{header.VersionRevision}");
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+ return false;
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+ }
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+
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+ Console.WriteLine($"✅ 文件名版本与Header版本一致: v{major}.{minor}.{revision}");
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+
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+ // 3. 读取 header + body
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+ fs.Position = 0;
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+ var fullHeader = reader.ReadBytes(header.HeaderSize);
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+ var body = reader.ReadBytes((int)header.ImageSize);
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+
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+ // 4. 检查 TLV
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+ var tlvInfo = TlvInfo.FromBinaryReader(reader);
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+ if (tlvInfo.Magic != 0x6907)
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+ {
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+ Console.WriteLine("❌ TLV Magic 错误！");
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+ return false;
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+ }
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+ Console.WriteLine($"✅ TLV Magic 正常: 0x{tlvInfo.Magic:X4}");
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+ Console.WriteLine($"TLV总长度: {tlvInfo.TotalLength} 字节");
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+
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+ int tlvRemaining = tlvInfo.TotalLength - 4;
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+ Console.WriteLine("解析 TLV Entries:");
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+ byte[] sha256Value = null;
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+
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+ while (tlvRemaining > 0)
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+ {
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+ var entry = TlvEntry.FromBinaryReader(reader);
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+ Console.WriteLine($"- Type: 0x{entry.Type:X2}, Length: {entry.Length} 字节");
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+
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+ if (entry.Type == 0x10 && entry.Length == 32) // SHA256
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+ {
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+ sha256Value = entry.Value;
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+ }
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+
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+ tlvRemaining -= 4 + entry.Length;
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+ }
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+
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+ if (sha256Value == null)
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+ {
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+ Console.WriteLine("❌ 没有找到 SHA256 校验值！");
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+ return false;
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+ }
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+
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+ string expectedHash = BitConverter.ToString(sha256Value).Replace("-", "").ToLowerInvariant();
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+
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+ // 5. 验证 SHA256
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+ using (var sha = SHA256.Create())
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+ {
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+ var actualHash = sha.ComputeHash(fullHeader.Concat(body).ToArray());
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+ string actualHashHex = BitConverter.ToString(actualHash).Replace("-", "").ToLowerInvariant();
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+
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+ Console.WriteLine($"期望SHA256: {expectedHash}");
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+ Console.WriteLine($"实际SHA256: {actualHashHex}");
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+
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+ if (expectedHash != actualHashHex)
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+ {
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+ Console.WriteLine("❌ SHA256 校验失败！");
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+ return false;
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+ }
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+
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+ Console.WriteLine("✅ SHA256 校验成功！");
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+ }
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+
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+ Console.WriteLine("✅ 文件检查全部通过！");
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+ return true;
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+ }
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+ catch (Exception ex)
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+ {
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+ Console.WriteLine($"❌ 检查出错: {ex.Message}");
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+ return false;
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+ }
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+ }
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+ }
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+
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+
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+ }
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+ ///////////////////////////////////////
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+}
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