Created
August 22, 2025 13:45
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<html> | |
<head> | |
<title>Proxy Download Example</title> | |
<HTA:APPLICATION ID="ProxyDownload" APPLICATIONNAME="Proxy Download" BORDER="thin" BORDERSTYLE="normal" SINGLEINSTANCE="yes" WINDOWSTATE="normal" /> | |
<script language="JScript"> | |
function downloadFile() { | |
try { | |
// Create WinHTTP request object | |
var winHttp = new ActiveXObject("WinHttp.WinHttpRequest.5.1"); | |
// Set proxy: 2 = HTTPREQUEST_PROXYSETTING_PROXY, proxy server, bypass list (e.g., "<local>" for local addresses) | |
winHttp.SetProxy(2, "http://yourproxy:port", "<local>"); | |
// Set proxy credentials if authentication is required (flag 1 = HTTPREQUEST_SETCREDENTIALS_FOR_PROXY) | |
// Use basic auth; for NTLM or other schemes, WinHTTP may negotiate automatically | |
winHttp.SetCredentials("username", "password", 1); | |
// Enable HTTPS support (ignore server certificate errors if needed, but not recommended for production) | |
// winHttp.Option(9) = 0x3300; // WinHttpRequestSecureProtocols (SSL2/3 + TLS1/1.1/1.2) | |
// Open GET request to the URL (example: README from a GitHub repo) | |
var url = "https://raw.githubusercontent.com/octocat/Hello-World/master/README"; | |
winHttp.Open("GET", url, false); // false = synchronous | |
// Send the request | |
winHttp.Send(); | |
// Check response status | |
if (winHttp.Status === 200) { | |
// Create stream to save binary data | |
var stream = new ActiveXObject("ADODB.Stream"); | |
stream.Type = 1; // adTypeBinary | |
stream.Open(); | |
stream.Write(winHttp.ResponseBody); | |
stream.SaveToFile("C:\\Downloads\\readme.txt", 2); // 2 = adSaveCreateOverWrite; adjust path as needed | |
stream.Close(); | |
alert("File downloaded successfully to C:\\Downloads\\readme.txt"); | |
} else { | |
alert("Download failed. Status: " + winHttp.Status + " - " + winHttp.StatusText); | |
} | |
} catch (e) { | |
alert("Error: " + e.message); | |
} | |
} | |
</script> | |
</head> | |
<body> | |
<button onclick="downloadFile()">Download File via Proxy</button> | |
</body> | |
</html> |
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