[kotkovets]

тренер

Код:

!include "MUI2.nsh"
OutFile "resrt.exe"
ShowInstDetails show

!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_LANGUAGE Russian

Section ""
   StrCpy $2 -1
   FindFirst $0 `$1` "$EXEDIR\test*"
   ${DoUntil} ${Errors}
       StrCmp $1 "test.dll" +2
       Intop $2 $2 + 1
       DetailPrint "$2) $1"
       FindNext $0 `$1`
   ${LoopUntil} $1 == ``
   FindClose $0
   MessageBox MB_OK "integer: $2" IDOK
   ${If} $2 == -1
         CopyFiles /silent "$EXEDIR\test.dll" "$EXEDIR\test_0.dll"
   ${Else}
        Intop $2 $2 + 1
        CopyFiles /silent "$EXEDIR\test.dll" "$EXEDIR\test_$2.dll"
   ${EndIf}
SectionEnd