C:\>curl -u myusername:mypassword --ntlm -O http://myintranet/myfile.pdf -v
* About to connect() to myintranet port 80 (#0)
*   Trying 152.41.2.31...   % Total    % Received % Xferd  Average Speed   Time
   Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0co
nnected
* Connected to myintranet (152.41.2.31) port 80 (#0)
* Server auth using NTLM with user 'myusername'
> GET /myfile.pdf HTTP/1.1
> Authorization: NTLM TlRMTVNTUAABAAAAt4II4gAAAAAAAAAAAAAAAAAAAAAFASgKAAAADw==
> User-Agent: curl/7.21.4 (i386-pc-win32) libcurl/7.21.4 OpenSSL/0.9.8r zlib/1.2
.5
> Host: myintranet
> Accept: */*
>
< HTTP/1.1 401 Unauthorized
< Content-Type: text/html; charset=us-ascii
< Server: Microsoft-HTTPAPI/2.0
< WWW-Authenticate: NTLM TlRMTVNTUAACAAAACgAKADgAAAA1gonippnZh0iAu7MAAAAAAAAAAIQ
AhABCAAAABgByFwAAAA9OAFQAQgBJAE8AAgAKAE4AVABCAEkATwABAAoAQgBOAFQANgAyAAQAGABiAGk
AbwAuAHMAZQBuAGUAcgAuAGUAcwADACQAQgBOAFQANgAyAC4AYgBpAG8ALgBzAGUAbgBlAHIALgBlAHM
ABQAQAHMAZQBuAGUAcgAuAGUAcwAHAAgAFiLFkH1TzQEAAAAA
< Date: Tue, 26 Jun 2012 09:25:02 GMT
< Content-Length: 341
<
* Ignoring the response-body
{ [data not shown]
100   341  100   341    0     0  21312      0 --:--:-- --:--:-- --:--:--  333k*
Connection #0 to host myintranet left intact
* Issue another request to this URL: 'http://myintranet/myfile.pdf'
* Re-using existing connection! (#0) with host myintranet
* Connected to myintranet (152.41.2.31) port 80 (#0)
* Server auth using NTLM with user 'myusername'
> GET /myfile.pdf HTTP/1.1
> Authorization: NTLM TlRMTVNTUAADAAAAGAAYAGoAAAAYABgAggAAAAoACgBIAAAACgAKAFIAAA
AOAA4AXAAAABAAEACaAAAANYKI4gUBKAoAAAAPUwBFAE4ARQBSADIAMwA4ADUAMwBCAFAAQwA2ADUAOA
AxAFaQ7c+fdOfVAAAAAAAAAAAAAAAAAAAAALjckI63UGzagqVOVuI+10LsuaHq+iRwvcfBV7+IIKyYlI
pwvm0d4iU=
> User-Agent: curl/7.21.4 (i386-pc-win32) libcurl/7.21.4 OpenSSL/0.9.8r zlib/1.2
.5
> Host: myintranet
> Accept: */*
>
< HTTP/1.1 200 OK
< Content-Type: application/pdf
< Last-Modified: Thu, 10 Nov 2011 14:49:40 GMT
< Accept-Ranges: bytes
< ETag: "3a5dcbf9b79fcc1:0"
< Server: Microsoft-IIS/7.0
< X-Powered-By: ASP.NET
< MicrosoftOfficeWebServer: 5.0_Pub
< MS-Author-Via: MS-FP/4.0
< Date: Tue, 26 Jun 2012 09:25:02 GMT
< Content-Length: 1707881
<
{ [data not shown]
100 1667k  100 1667k    0     0  34.6M      0 --:--:-- --:--:-- --:--:-- 34.6M*
Connection #0 to host myintranet left intact

* Closing connection #0