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本帖最后由 whypro 于 2010-5-23 13:28 编辑
yC 有源码但是我们逆着看
.386
.model flat, stdcall
option casemap:none
include \masm32\include\kernel32.inc ;<--------像c语言中的#include <stdio.h>
include \masm32\include\user32.inc
include \masm32\include\comdlg32.inc
include \masm32\include\shell32.inc
include \masm32\include\imagehlp.inc
includelib \masm32\lib\kernel32.lib ;<---------像c语言中的#pragma comment(lib,"Ws2_32.lib")
includelib \masm32\lib\user32.lib
includelib \masm32\lib\comdlg32.lib
includelib \masm32\lib\shell32.lib
includelib \masm32\lib\imagehlp.lib
include \masm32\include\windows.inc
include resource.inc
DlgProc PROTO :HWND, :UINT, :WPARAM, :LPARAM <---自定义函数,传说中的callback()函数
;------------ CONST --------- <---常量(#define PI 3.141)
.const
CHECK_SI_FLAG equ 1
ERASE_HEADER_FLAG equ 2
DESTROY_IMPORT_FLAG equ 4
CHECK_HEADER_CRC equ 8
ANTI_DUMP_FLAG equ 16
API_REDIRECT_FLAG equ 32
szFilter db "ExE files",0,"*.exe",0,"All files",0,"*.*",0,0
szCurDir db ".",0
szNoFile db "No file selected up to now !",0
szErr db "ERROR",0
;------------ DATA ---------- <------变量 (int a=0;)
.data
hInst dd 0
hDLG dd 0
ofn OPENFILENAME <>
cFname db MAX_PATH dup (0)
;------------ CODE ----------<------从这里开始运行!
.code
include CryptStuff.ASM
include PER.ASM
main:
invoke GetModuleHandle,0
mov hInst,eax
invoke DialogBoxParam,eax,IDD_MAINDLG,0,offset DlgProc,0
THEEND:
invoke ExitProcess,0
DlgProc proc hDlg:HWND, uMsg:UINT, wParam:WPARAM, lParam:LPARAM
LOCAL hDrop : HANDLE
pushad
.IF uMsg == WM_INITDIALOG
invoke LoadIcon,hInst,IDI_ICON
invoke SendMessage,hDlg,WM_SETICON,TRUE,eax
push hDlg
pop hDLG
; check the checkboxes :)
invoke CheckDlgButton,hDlg,IDC_CHECKHEADERCRC,TRUE
invoke CheckDlgButton,hDlg,IDC_DESTROYIMPORT,TRUE
invoke CheckDlgButton,hDlg,IDC_ANTIDUMP,TRUE
INVOKE CheckDlgButton,hDlg,IDC_APIREDIRECT,TRUE
invoke DragAcceptFiles,hDlg,TRUE
.ELSEIF uMsg == WM_DROPFILES
push wParam
pop hDrop
invoke DragQueryFile,hDrop,0,offset cFname,sizeof cFname
invoke DragFinish,hDrop
invoke SetDlgItemText,hDlg,IDC_TARGETFILE,offset cFname
.ELSEIF uMsg == WM_COMMAND
mov eax,wParam
.IF ax == IDC_CLOSE
invoke SendMessage,hDlg,WM_CLOSE,NULL,NULL
.ELSEIF ax == IDC_CHOOSEFILE
; get a file path
mov ofn.lStructSize,SIZEOF ofn
mov ofn.lpstrFilter,offset szFilter
push hDlg
pop ofn.hwndOwner
mov ofn.lpstrFile, offset cFname
mov ofn.nMaxFile,SIZEOF cFname
mov ofn.lpstrInitialDir,offset szCurDir
mov ofn.Flags, OFN_FILEMUSTEXIST or OFN_PATHMUSTEXIST or OFN_LONGNAMES or OFN_HIDEREADONLY
push offset ofn
call GetOpenFileName
test eax,eax
jz @@ExitDlgProc
invoke SetDlgItemText,hDlg,IDC_TARGETFILE,offset cFname
.ELSEIF ax == IDC_CRYPT
; ----- was a file selected ? -----
mov eax,offset cFname
.IF byte ptr [eax] == 0
invoke MessageBox,hDlg,offset szNoFile,offset szErr,MB_ICONERROR
jmp @@ExitDlgProc
.ENDIF
; ---- build the protection flag -----
xor edi,edi
invoke IsDlgButtonChecked,hDlg,IDC_SICHECK
.IF eax == BST_CHECKED
or edi,CHECK_SI_FLAG
.ENDIF
invoke IsDlgButtonChecked,hDlg,IDC_ERASEPEHEADER
.IF eax == BST_CHECKED
or edi,ERASE_HEADER_FLAG
.ENDIF
invoke IsDlgButtonChecked,hDlg,IDC_DESTROYIMPORT
.IF eax == BST_CHECKED
or edi,DESTROY_IMPORT_FLAG
.ENDIF
invoke IsDlgButtonChecked,hDlg,IDC_CHECKHEADERCRC
.IF eax == BST_CHECKED
or edi,CHECK_HEADER_CRC
.ENDIF
invoke IsDlgButtonChecked,hDlg,IDC_ANTIDUMP
.IF eax == BST_CHECKED
or edi,ANTI_DUMP_FLAG
.ENDIF
INVOKE IsDlgButtonChecked,hDlg,IDC_APIREDIRECT
.IF EAX == BST_CHECKED
OR EDI, API_REDIRECT_FLAG
.ENDIF
push edi
push hDlg
push offset cFname
call CryptFile
.ENDIF
.ELSEIF uMsg == WM_CLOSE
invoke EndDialog,hDlg,0
.ENDIF
popad
@@ExitDlgProc:
xor eax,eax
ret
DlgProc endp
end main
[ 本帖最后由 whypro 于 2010-5-20 21:15 编辑 ] |
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