include \masm32\include\masm32rt.inccomment * ----------------------------------------------------- FIX Tool -> Find and Replace New ^ ^ ^ ^ ^ Name : FTFRN Data : 2013-04-20 Ver : 2.0 By : Dragon Mem : Advantage of fast Find Does not support batch modify build environment requirements masm32v11 makeit.bat compile run_this.bat execute the tool ----------------------------------------------------- * .data fname db 'libvlccore.dll',0 ;<-- Input the file name fbakname db 'libvlccore.dll.bak',0 ;<-- Input the backup file name ;<-- Input Find bytes content findData db 'vlc-record-%Y-%m-%d-%Hh%Mm%Ss-$ N-$ p',0 findLen dd 37 ;<-- Input length ;<-- Input replacement bytes content ;------------ 1 2 3 ---- ;------------1234567890123456789012345678901234567---- fixData db '%Y%m%d-%H%M%S', 0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0 fixLen dd 37 ;<-- Input length findPOS dd 0 .codestart: call main exitmain proc call openGPCore retmain endpopenGPCore proc LOCAL hFile :DWORD LOCAL hBakFile :DWORD LOCAL dSize :DWORD LOCAL hMem :DWORD .if rv(exist,offset fname) != 0 mov hFile, fopen(offset fname) .else print 'not find ' print offset fname ret .endif mov dSize, fseek(hFile,0,FILE_END) mov hMem, alloc(dSize) mov eax , fseek(hFile,0,FILE_BEGIN) mov eax , fread(hFile,hMem,dSize) mov dword ptr [findPOS] , 0 ;----find---- mov ecx, dSize push ecx mov edx, hMem push edx mov eax, dword ptr [findLen] push eax mov ecx, offset findData push ecx ;pat patlen textt texttlen call qs ;printf ('%d',dword ptr [findPOS]) .if dword ptr [findPOS] == 0 print 'Not find ' print offset findData,13,10 .else ;----backup file---- mov hBakFile, fcreate( offset fbakname ) mov eax , fwrite( hBakFile, hMem, dSize) fclose hBakFile ;----fix---- mov eax , fseek(hFile,dword ptr [findPOS],FILE_BEGIN) mov eax , fwrite( hFile, offset fixData, dword ptr [fixLen]) print 'Fix ' print offset fname print ' success.',13,10 .endif fclose hFile free hMem retopenGPCore endpOUTPUT proc mov eax,dword ptr [esp+4] mov dword ptr [findPOS] , eax retOUTPUT endppreQsBc proc push ebp mov ebp,dword ptr [esp+10h] push esi mov esi,dword ptr [esp+10h] push edi mov ecx,100h lea eax,[esi+1] mov edi,ebp rep stos dword ptr es:[edi] xor eax,eax test esi,esi jle preQsBc1 mov edi,dword ptr [esp+10h] mov ecx,esipreQsBc2: xor edx,edx mov dl,byte ptr [eax+edi] inc eax mov dword ptr [ebp+edx*4],ecx dec ecx cmp eax,esi jl preQsBc2preQsBc1: pop edi pop esi pop ebp retpreQsBc endpqs proc sub esp,404h mov ecx,dword ptr [esp+408h] push ebx push ebp mov ebp,dword ptr [esp+414h] lea eax,[esp+0Ch] push eax push ebp push ecx call preQsBc mov eax,dword ptr [esp+428h] add esp,0Ch xor ebx,ebx sub eax,ebp mov dword ptr [esp+8],eax js qs1 mov edx,dword ptr [esp+418h] push esi push ediqs3: mov esi,dword ptr [esp+418h] mov ecx,ebp lea edi,[ebx+edx] xor eax,eax repe cmps byte ptr [esi],byte ptr es:[edi] jne qs2 push ebx call OUTPUT mov edx,dword ptr [esp+424h] add esp,4qs2: lea eax,[edx+ebp] xor ecx,ecx mov cl,byte ptr [eax+ebx] mov eax,dword ptr [esp+10h] add ebx,dword ptr [esp+ecx*4+14h] cmp ebx,eax jle qs3 pop edi pop esiqs1: pop ebp pop ebx add esp,404h retqs endpend start
