Delphi中Hook技术全接触

Tags: /超级猛料/Hook.钩子/ Date Created:

看到有的兄弟说delphi下的hook不好做,所以在下把每个hook都在delphi做了一下,觉得没啥问题,而且处理的方法较新颖,拿来让兄弟们探讨,关于hook问题,有不懂的问我就行,不过有的hook我只做了个框架,没有具体实用作用,要做的兄弟自已完善就行了,呵呵,代码在下面,自已看啦..........

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oicq; 10772919

e-mail: njhhack@21cn.com

homepage: hotsky.363.net

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----------这是*.dll中的单元---------------

unit hookproc;

interface

uses windows,messages,sysutils;

const

htname:array[1..13] of pchar=(

'callwndproc','callwndprocret','cbt','debug','getmessage','journalplayback',

'journalrecord','keyboard','mouse','msgfilter','shell','sysmsgfilter','foregroundidle'

);

function callwndproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function callwndretproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function cbtproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function debugproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function getmsgproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function journalplaybackproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function journalrecordproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function keyboardproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function mouseproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function messageproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function shellproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function sysmsgproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

function foregroundidleproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

implementation

procedure saveinfo(k:integer;str:string);stdcall;

var

f:textfile;

workpath:string;

begin

workpath:=extractfilepath(paramstr(0));

assignfile(f,workpath+'records.txt');

if fileexists(workpath+'records.txt')=false then rewrite(f)

else append(f);

//if strcomp(pchar(str),pchar('#13#10'))=0 then writeln(f,'')

//else write(f,str);

writeln(f,htname[k]+'----'+str);

closefile(f);

end;

function callwndproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

var

pcs:tcwpstruct;

begin

pcs:=tcwpstruct(pcwpstruct(lparam)^);

if ncode>=0 then

begin

if pcs.message=wm_lbuttonup then

saveinfo(1,format('hwnd=%x',[pcs.hwnd]));

end;

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function callwndretproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function cbtproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function debugproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function getmsgproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

var

pcs:tmsg;

begin

pcs:=tmsg(pmsg(lparam)^);

if ncode>=0 then

begin

if pcs.message=wm_lbuttonup then

saveinfo(5,format('hwnd=%x',[pcs.hwnd]));

end;

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function journalplaybackproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function journalrecordproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function keyboardproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function mouseproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function messageproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function shellproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function sysmsgproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

function foregroundidleproc(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

begin

result:=callnexthookex(0,ncode,wparam,lparam);

end;

end.

--------这是*.dll主程序------------------

library demohook;

uses

windows,messages,sysutils,

hookproc in 'hookproc.pas';

{$r *.res}

const

hookmemfilename='dllhookmemfile.dta';

htname:array[1..13] of pchar=(

'callwndproc','callwndprocret','cbt','debug','getmessage','journalplayback',

'journalrecord','keyboard','mouse','msgfilter','shell','sysmsgfilter','foregroundidle'

);

type

thookproc = function(ncode:integer;wparam:wparam;lparam:lparam):lresult;stdcall;

pshared=^tshared;

thook = record

hookhand:hhook;

hooktype:integer;

hookproc:thookproc;

end;

tshared = record

hook:array [0..16] of thook;

father,self:integer;

count:integer;

hinst:integer;

end;

twin = record

msg:tmsg;

wclass:twndclass;

hmain:integer;

end;

var

memfile:thandle;

shared:pshared;

win:twin;

wmhook:integer;

procedure saveinfo(k:integer;str:string);stdcall;

var

f:textfile;

workpath:string;

begin

workpath:=extractfilepath(paramstr(0));

assignfile(f,workpath+'records.txt');

if fileexists(workpath+'records.txt')=false then rewrite(f)

else append(f);

//if strcomp(pchar(str),pchar('#13#10'))=0 then writeln(f,'')

//else write(f,str);

writeln(f,htname[k]+'----'+str);

closefile(f);

end;

procedure inithookdata;

var k:integer;

begin

with shared^ do

begin

for k:=0 to 14 do hook[k].hookhand:=0;

hook[0].hooktype:=wh_callwndproc;

hook[0].hookproc:=@callwndproc;

hook[1].hooktype:=wh_callwndprocret;

hook[1].hookproc:=@callwndretproc;

hook[2].hooktype:=wh_cbt;

hook[2].hookproc:=@cbtproc;

hook[3].hooktype:=wh_debug;

hook[3].hookproc:=@debugproc;

hook[4].hooktype:=wh_getmessage;

hook[4].hookproc:=@getmsgproc;

hook[5].hooktype:=wh_journalplayback;

hook[5].hookproc:=@journalplaybackproc;

hook[6].hooktype:=wh_journalrecord;

hook[6].hookproc:=@journalrecordproc;

hook[7].hooktype:=wh_keyboard;

hook[7].hookproc:=@keyboardproc;

hook[8].hooktype:=wh_mouse;

hook[8].hookproc:=@mouseproc;

hook[9].hooktype:=wh_msgfilter;

hook[9].hookproc:=@messageproc;

hook[10].hooktype:=wh_shell ;

hook[10].hookproc:=@shellproc;

hook[11].hooktype:=wh_sysmsgfilter;

hook[11].hookproc:=@sysmsgproc;

hook[12].hooktype:=wh_foregroundidle;

hook[12].hookproc:=@foregroundidleproc;

end;

function sethook(fset:boolean;hookid:integer):bool;stdcall;

begin

with shared^ do

if fset=true then

begin

if hook[hookid].hookhand=0 then

begin

hook[hookid].hookhand:=setwindowshookex(hook[hookid].hooktype,hook[hookid].hookproc,hinstance,0);

if hook[hookid].hookhand<>0 then result:=true

else result:=false;

end else result:=true;

end else

begin

if hook[hookid].hookhand<>0 then

begin

if unhookwindowshookex(hook[hookid].hookhand)=true then

begin

hook[hookid].hookhand:=0;

result:=true;

end else result:=false;

end else result:=true;

end;

procedure extro;

begin

unmapviewoffile(shared);

closehandle(memfile);

end;

function windowproc(hwnd,msg,wparam,lparam:longint):lresult; stdcall;

var k:integer;

begin

result:=defwindowproc(hwnd,msg,wparam,lparam);

case msg of

wm_destroy:

begin

for k:=0 to 12 do sethook(false,k);

postmessage(findwindow('winhook',nil),wm_destroy,0,0);

exitthread(0);

end;

if msg=wmhook then

begin

if wparam>0 then

begin

if sethook(true,wparam-1)=true then postmessage(findwindow('winhook',nil),wmhook,wparam,0);

end else

begin

if sethook(false,-wparam-1)=true then postmessage(findwindow('winhook',nil),wmhook,wparam,0);

end;

procedure run;stdcall;

//var k:integer;

begin

win.wclass.lpfnwndproc:= @windowproc;

win.wclass.hinstance:= hinstance;

win.wclass.lpszclassname:='widehook';

registerclass(win.wclass);

win.hmain:=createwindowex(ws_ex_toolwindow,win.wclass.lpszclassname,'widehook',ws_caption,0,0,1,1,0,0,hinstance,nil);

fillchar(shared^,sizeof(tshared),0);

shared^.self:=win.hmain;

shared^.hinst:=hinstance;

inithookdata;

wmhook:=registerwindowmessage(pchar('wm_hook'));

while(getmessage(win.msg,win.hmain,0,0))do

begin

translatemessage(win.msg);

dispatchmessage(win.msg);

end;

procedure dllentrypoint(fdwreason:dword);

begin

case fdwreason of

dll_process_detach:

extro;

end;

exports run;

begin

//建立内存映象文件，用来保存全局变量

memfile:=createfilemapping($ffffffff,nil,page_readwrite,0,sizeof(tshared),hookmemfilename);

shared:=mapviewoffile(memfile,file_map_write,0,0,0);

dllproc:=@dllentrypoint;

end.

---------这是*.exe主程序---------------------------

program winhook;

uses windows,messages,sysutils;

{$r *.res} //使用资源文件

const

htname:array[1..13] of pchar=(

'callwndproc','callwndprocret','cbt','debug','getmessage','journalplayback',

'journalrecord','keyboard','mouse','msgfilter','shell','sysmsgfilter','foregroundidle'

);

type

twin = record

msg:tmsg;

wclass:twndclass;

hmain:integer;

hbut,hlab:array[1..16] of integer;

hlib:integer;

hookstat:array[1..16] of bool;

end;

var

win:twin; //结构变量

wmhook:integer;

workpath:string;

hrun:procedure;stdcall;

procedure runhookfun;

begin

win.hlib:=loadlibrary(pchar(workpath+'demohook.dll'));

if win.hlib=0 then messagebox(win.hmain,'error','',0);

hrun:=getprocaddress(win.hlib,'run');

if @hrun<>nil then hrun;

end;

procedure runhook;

var tid:integer;

begin

createthread(nil,0,@runhookfun,nil,0,tid);

end;

function windowproc(hwnd,msg,wparam,lparam:longint):lresult; stdcall;

var k:integer;

begin

case msg of

wm_syscommand:

begin

case wparam of

sc_close:

begin

if findwindow('widehook','widehook')<>0 then postmessage(findwindow('widehook','widehook'),wm_destroy,0,0);

end;//showwindow(hwnd,sw_hide);

sc_minimize:;//showwindow(hwnd,sw_hide);

sc_maximize:;

sc_default:;

sc_move:;

sc_size:;

//else

//result := defwindowproc(hwnd, umsg, wparam, lparam);

end;

exit;

end;

wm_command:

begin

for k:=1 to 13 do

begin

if (lparam=win.hbut[k]) and ((k=6) or (k=7)) then break;

if lparam=win.hbut[k] then

begin

if win.hookstat[k]=false then postmessage(findwindow('widehook','widehook'),wmhook,k,0)

else postmessage(findwindow('widehook','widehook'),wmhook,-k,0);

end;

wm_destroy:

begin

freelibrary(win.hlib);

halt;

end;

if msg=wmhook then

begin

if wparam>0 then

begin

setwindowtext(win.hbut[wparam],pchar('stop'));

win.hookstat[wparam]:=true;

end else

begin

setwindowtext(win.hbut[-wparam],pchar('start'));

win.hookstat[-wparam]:=false;

end;

result:=defwindowproc(hwnd,msg,wparam,lparam);

end;

//主程序的执行函数

procedure run;stdcall;

var k:integer;

begin

if findwindow('winhook',nil)<>0 then exit;

win.wclass.hinstance:= hinstance;

with win.wclass do

begin

hicon:= loadicon(hinstance,'mainicon');

hcursor:= loadcursor(0,idc_arrow);

hbrbackground:= color_btnface+1;

style:= cs_parentdc;

lpfnwndproc:= @windowproc;

lpszclassname:='winhook';

end;

registerclass(win.wclass);

win.hmain:=createwindow(win.wclass.lpszclassname,'delphi hook demo 2001',ws_visible or ws_overlappedwindow,0,0,240,450,0,0,hinstance,nil);

for k:=1 to 13 do

begin

win.hbut[k]:=createwindow('button','start',ws_visible or ws_child,10,10+30*(k-1),50,24,win.hmain,0,hinstance,nil);

win.hlab[k]:=createwindow('static',htname[k],ws_visible or ws_child,70,10+30*(k-1)+4,150,24,win.hmain,0,hinstance,nil);

win.hookstat[k]:=false;

end;

workpath:=extractfilepath(paramstr(0));

runhook;

wmhook:=registerwindowmessage(pchar('wm_hook'));

while(getmessage(win.msg,win.hmain,0,0)) do

begin

translatemessage(win.msg);

dispatchmessage(win.msg);

end;

begin

run; //开始运行主程序

end.