网上看到一段代码,
.assembly extern
mscorlib {} .assembly Classes
{ .ver 1:0:1:0 }
.namespace MyForm
{
.class public TestForm extends
[System.Windows.Forms]System.Windows.Forms.Form
{
.field private class [System]System.ComponentModel.IContainer components
.method public static void Main() cil managed
{
.entrypoint
.maxstack 1
//Create New Object of TestForm Class and Call the Constructor
newobj instance void MyForm.TestForm::.ctor()
call void [System.Windows.Forms]
System.Windows.Forms.Application::Run(
class [System.Windows.Forms]System.Windows.Forms.Form)
ret
}
}
}
似乎是做一个窗体出来;拿去构建一下,没什么效果;光有这一段应该是还不能做出窗体;
用VS做一个窗体exe,然后ildasm,加/text参数,获取全部的il代码保存下来;
看一下代码相当多;
逐步的删除一些,只要先构建通过,运行出现一个窗体即可;
资源相关的删掉;
.assembly test { ... } 整个这一段删掉;
可以构建成功,但是运行窗体不会出现;那保留这一段;
dispose删掉,销毁先不管;
资源Resource相关的删掉,应该没什么资源,
Culture相关的删掉,不知道是什么,
Settings相关的删掉,一个窗体没有用到,
一直删到这里,
下面看上去是Properties里有个Resources类,删掉,
.assembly test { ... } 里面看一下,版权和版本相关的删掉,
到此剩下的代码如下,
.assembly extern System.Windows.Forms
{
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
.ver 4:0:0:0
}
.assembly extern mscorlib
{
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
.ver 4:0:0:0
}
.assembly extern System
{
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
.ver 4:0:0:0
}
.assembly test
{
.custom instance void [mscorlib]System.Reflection.AssemblyDescriptionAttribute::.ctor(string) = ( 01 00 00 00 00 )
.custom instance void [mscorlib]System.Reflection.AssemblyConfigurationAttribute::.ctor(string) = ( 01 00 00 00 00 )
.custom instance void [mscorlib]System.Reflection.AssemblyCompanyAttribute::.ctor(string) = ( 01 00 00 00 00 )
.custom instance void [mscorlib]System.Reflection.AssemblyTitleAttribute::.ctor(string) = ( 01 00 04 74 65 73 74 00 00 ) // ...test..
.custom instance void [mscorlib]System.Runtime.InteropServices.ComVisibleAttribute::.ctor(bool) = ( 01 00 00 00 00 )
.custom instance void [mscorlib]System.Runtime.CompilerServices.CompilationRelaxationsAttribute::.ctor(int32) = ( 01 00 08 00 00 00 00 00 )
.custom instance void [mscorlib]System.Reflection.AssemblyProductAttribute::.ctor(string) = ( 01 00 04 74 65 73 74 00 00 ) // ...test..
.custom instance void [mscorlib]System.Reflection.AssemblyTrademarkAttribute::.ctor(string) = ( 01 00 00 00 00 )
.hash algorithm 0x00008004
.ver 1:0:0:0
}
.module test.exe
// MVID: {AC8E5C6C-7768-4BFE-9524-E94CA472F376}
.imagebase 0x00400000
.file alignment 0x00000200
.stackreserve 0x00100000
.subsystem 0x0002 // WINDOWS_GUI
.corflags 0x00020003 // ILONLY 32BITREQUIRED
// Image base: 0x02460000
// =============== CLASS MEMBERS DECLARATION ===================
.class public auto ansi beforefieldinit test.Form1
extends [System.Windows.Forms]System.Windows.Forms.Form
{
.field private class [System]System.ComponentModel.IContainer components
.method public hidebysig specialname rtspecialname
instance void .ctor() cil managed
{
// Code size 24 (0x18)
.maxstack 8
IL_0000: ldarg.0
IL_0001: ldnull
IL_0002: stfld class [System]System.ComponentModel.IContainer test.Form1::components
IL_0007: ldarg.0
IL_0008: call instance void [System.Windows.Forms]System.Windows.Forms.Form::.ctor()
IL_000d: nop
IL_000e: nop
IL_000f: ldarg.0
IL_0010: call instance void test.Form1::InitializeComponent()
IL_0015: nop
IL_0016: nop
IL_0017: ret
} // end of method Form1::.ctor
.method private hidebysig instance void
InitializeComponent() cil managed
{
// Code size 33 (0x21)
.maxstack 8
IL_0000: nop
IL_0001: ldarg.0
IL_0002: newobj instance void [System]System.ComponentModel.Container::.ctor()
IL_0007: stfld class [System]System.ComponentModel.IContainer test.Form1::components
IL_000c: ldarg.0
IL_000d: ldc.i4.1
IL_000e: call instance void [System.Windows.Forms]System.Windows.Forms.ContainerControl::set_AutoScaleMode(valuetype [System.Windows.Forms]System.Windows.Forms.AutoScaleMode)
IL_0013: nop
IL_0014: ldarg.0
IL_0015: ldstr "Form1"
IL_001a: callvirt instance void [System.Windows.Forms]System.Windows.Forms.Control::set_Text(string)
IL_001f: nop
IL_0020: ret
} // end of method Form1::InitializeComponent
} // end of class test.Form1
.class private abstract auto ansi sealed beforefieldinit test.Program
extends [mscorlib]System.Object
{
.method private hidebysig static void Main() cil managed
{
.entrypoint
.custom instance void [mscorlib]System.STAThreadAttribute::.ctor() = ( 01 00 00 00 )
// Code size 26 (0x1a)
.maxstack 8
IL_0000: nop
IL_0001: call void [System.Windows.Forms]System.Windows.Forms.Application::EnableVisualStyles()
IL_0006: nop
IL_0007: ldc.i4.0
IL_0008: call void [System.Windows.Forms]System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(bool)
IL_000d: nop
IL_000e: newobj instance void test.Form1::.ctor()
IL_0013: call void [System.Windows.Forms]System.Windows.Forms.Application::Run(class [System.Windows.Forms]System.Windows.Forms.Form)
IL_0018: nop
IL_0019: ret
} // end of method Program::Main
} // end of class test.Program
ilasm一下,可以构建成功并运行出现一个窗体;下回继续;