程序中使用花指令(Delphi源码)
unit Ex3Main;
interface uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ComCtrls; type
TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Button4: TButton; Button5: TButton; Button6: TButton; Button7: TButton; Button8: TButton; Button9: TButton; Button10: TButton; Button11: TButton; Button12: TButton; StatusBar1: TStatusBar;
procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); procedure Button4Click(Sender: TObject); procedure Button5Click(Sender: TObject); procedure Button6Click(Sender: TObject); procedure Button7Click(Sender: TObject); procedure Button8Click(Sender: TObject); procedure Button9Click(Sender: TObject); procedure Button10Click(Sender: TObject); procedure Button11Click(Sender: TObject); procedure Button12Click(Sender: TObject); private
{ Private declarations } public
{ Public declarations } end; var
Form1: TForm1;
implementation
{$R *.dfm}
//第1种花指令
procedure TForm1.Button1Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jb @label jnb @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第2种花指令
procedure TForm1.Button2Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
je @label jne @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第3种花指令
procedure TForm1.Button3Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jbe @label ja @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第4种花指令
procedure TForm1.Button4Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
js @label jns @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第5种花指令
procedure TForm1.Button5Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jpe @label jpo @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第6种花指令
procedure TForm1.Button6Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jl @label jge @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第7种花指令
procedure TForm1.Button7Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jle @label jg @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第8种花指令
procedure TForm1.Button8Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jz @label jnz @label db $E8 @label: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第9种花指令
procedure TForm1.Button9Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
push ecx xor ecx,ecx jcxz @label db $E8 @label: pop ecx end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第10种花指令
procedure TForm1.Button10Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10; asm
jl @label1 @label2: jmp @label3 db $E8 @label1: jz @label2 @label3: end;
if a>b then
Messagebox(Handle,'a>b','info',MB_OK); end;
//第11种花指令
procedure TForm1.Button11Click(Sender: TObject); var
a,b:Integer; begin
a:=20;b:=10;