License.dll文件使用dnSpy反编译后查找关键壳

gaocl

个人认为SoftLicenseProvider这个部位是关键，遂点击后展开内容如下：
using System;
using System.Collections;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using 1mwFQllExts99VSpST;
using YC8OC9ybnMTkLRMSm4;

namespace LicenseCentral
{
    // Token: 0x02000012 RID: 18
    public abstract class SoftLicenseProvider : LicenseProvider
    {
        // Token: 0x06000049 RID: 73 RVA: 0x00002498 File Offset: 0x00000898
        [MethodImpl(MethodImplOptions.NoInlining
        public SoftLicenseProvider()
        {
        }

        // Token: 0x0600004A RID: 74 RVA: 0x000024A0 File Offset: 0x000008A0
        [MethodImpl(MethodImplOptions.NoInlining
        protected virtual string EncodeKey(SoftLicenseType licType)
        {
            return null;
        }

        // Token: 0x0600004B RID: 75 RVA: 0x000024B0 File Offset: 0x000008B0
        [MethodImpl(MethodImplOptions.NoInlining
        protected virtual SoftLicenseType ParseKey(string key)
        {
            return <PrivateImplementationDetails>{11D6E26E-C4C3-411B-920F-576D41A8BAB3}.fieldimpl1;
        }

        // Token: 0x0600004C RID: 76 RVA: 0x000024BC File Offset: 0x000008BC
        [MethodImpl(MethodImplOptions.NoInlining
        public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
        {
            return null;
        }

        // Token: 0x0600004D RID: 77 RVA: 0x000024CC File Offset: 0x000008CC
        [MethodImpl(MethodImplOptions.NoInlining
        private static string GetSavedLicenseKey(LicenseContext context, Type type)
        {
            return null;
        }

        // Token: 0x0600004E RID: 78 RVA: 0x00002504 File Offset: 0x00000904
        [MethodImpl(MethodImplOptions.NoInlining
        private static void SetSavedLicenseKey(LicenseContext context, Type type, string key)
        {
        }

        // Token: 0x0600004F RID: 79 RVA: 0x0000250C File Offset: 0x0000090C
        [MethodImpl(MethodImplOptions.NoInlining
        public virtual UserData SaveLicenseKey(string licenseInfo)
        {
            return null;
        }

        // Token: 0x1700000D RID: 13
        // (get) Token: 0x06000050 RID: 80
        protected abstract ProductKind Kind { get; }

        // Token: 0x1700000E RID: 14
        // (get) Token: 0x06000051 RID: 81
        protected abstract int Version { get; }

        // Token: 0x1700000F RID: 15
        // (get) Token: 0x06000052 RID: 82
        protected abstract Guid ProductIdentify { get; }

        // Token: 0x17000010 RID: 16
        // (get) Token: 0x06000053 RID: 83
        protected abstract string PublicKey { get; }

        // Token: 0x06000054 RID: 84
        public abstract string GetMachineCode();

        // Token: 0x06000055 RID: 85 RVA: 0x0000251C File Offset: 0x0000091C
        [MethodImpl(MethodImplOptions.NoInlining
        static SoftLicenseProvider()
        {
            jlu9VlUx8l7734CVMZ.1MrBTCq7I();
            9NwXAGOo43SJxjdtUy.6U3r5Dnz8fwTd();
            SoftLicenseProvider.keys = new Hashtable();
        }

        // Token: 0x04000020 RID: 32
        private static readonly Hashtable keys;
    }
}

[C#] 纯文本查看 复制代码

using System;using System.Collections;
using System.ComponentModel;
using System.Runtime.CompilerServices;
using 1mwFQllExts99VSpST;
using YC8OC9ybnMTkLRMSm4;

namespace LicenseCentral
{
	// Token: 0x02000012 RID: 18
	public abstract class SoftLicenseProvider : LicenseProvider
	{
		// Token: 0x06000049 RID: 73 RVA: 0x00002498 File Offset: 0x00000898
		[MethodImpl(MethodImplOptions.NoInlining)]
		public SoftLicenseProvider()
		{
		}

		// Token: 0x0600004A RID: 74 RVA: 0x000024A0 File Offset: 0x000008A0
		[MethodImpl(MethodImplOptions.NoInlining)]
		protected virtual string EncodeKey(SoftLicenseType licType)
		{
			return null;
		}

		// Token: 0x0600004B RID: 75 RVA: 0x000024B0 File Offset: 0x000008B0
		[MethodImpl(MethodImplOptions.NoInlining)]
		protected virtual SoftLicenseType ParseKey(string key)
		{
			return <PrivateImplementationDetails>{11D6E26E-C4C3-411B-920F-576D41A8BAB3}.fieldimpl1;
		}

		// Token: 0x0600004C RID: 76 RVA: 0x000024BC File Offset: 0x000008BC
		[MethodImpl(MethodImplOptions.NoInlining)]
		public override License GetLicense(LicenseContext context, Type type, object instance, bool allowExceptions)
		{
			return null;
		}

		// Token: 0x0600004D RID: 77 RVA: 0x000024CC File Offset: 0x000008CC
		[MethodImpl(MethodImplOptions.NoInlining)]
		private static string GetSavedLicenseKey(LicenseContext context, Type type)
		{
			return null;
		}

		// Token: 0x0600004E RID: 78 RVA: 0x00002504 File Offset: 0x00000904
		[MethodImpl(MethodImplOptions.NoInlining)]
		private static void SetSavedLicenseKey(LicenseContext context, Type type, string key)
		{
		}

		// Token: 0x0600004F RID: 79 RVA: 0x0000250C File Offset: 0x0000090C
		[MethodImpl(MethodImplOptions.NoInlining)]
		public virtual UserData SaveLicenseKey(string licenseInfo)
		{
			return null;
		}

		// Token: 0x1700000D RID: 13
		// (get) Token: 0x06000050 RID: 80
		protected abstract ProductKind Kind { get; }

		// Token: 0x1700000E RID: 14
		// (get) Token: 0x06000051 RID: 81
		protected abstract int Version { get; }

		// Token: 0x1700000F RID: 15
		// (get) Token: 0x06000052 RID: 82
		protected abstract Guid ProductIdentify { get; }

		// Token: 0x17000010 RID: 16
		// (get) Token: 0x06000053 RID: 83
		protected abstract string PublicKey { get; }

		// Token: 0x06000054 RID: 84
		public abstract string GetMachineCode();

		// Token: 0x06000055 RID: 85 RVA: 0x0000251C File Offset: 0x0000091C
		[MethodImpl(MethodImplOptions.NoInlining)]
		static SoftLicenseProvider()
		{
			jlu9VlUx8l7734CVMZ.1MrBTCq7I();
			9NwXAGOo43SJxjdtUy.6U3r5Dnz8fwTd();
			SoftLicenseProvider.keys = new Hashtable();
		}

		// Token: 0x04000020 RID: 32
		private static readonly Hashtable keys;
	}
}

能力有限，看不出该如何下手，请各位高人指点一二。

3yu3

软件在哪，发我研究下，貌似.net reactor壳，先脱掉吧。

gaocl

3yu3 发表于 2023-11-9 15:29
软件在哪，发我研究下，貌似.net reactor壳，先脱掉吧。

夸克网盘
链接：https://pan.quark.cn/s/7e151be3986a
感谢您的帮助，希望能跟着您一起进步

3yu3

gaocl 发表于 2023-11-9 18:50
夸克网盘
链接：https://pan.quark.cn/s/7e151be3986a
感谢您的帮助，希望能跟着您一起进步

注册了个夸克盘，在下载了，好慢、。。。

gaocl

3yu3 发表于 2023-11-9 19:53
注册了个夸克盘，在下载了，好慢、。。。

链接：https://pan.baidu.com/s/1oN4oAyhz3NhP4QbDS1T46A
提取码：1y77

yasenhacker

软件在哪？试试呗，，，有时候破解就不要脱壳，直接带壳调式