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Error 401 after redirecting #128

@Ashish-sahu01

Description

@Ashish-sahu01

I am trying to login into a site, which requires NTLM authentication, using HttpNtlmAuth from requests_ntlm. Here is the code. I have not shown actual url (url1) as it is from my company.

url1 = "http://url"
payload={"ref": "B72048061"}
header_data = {'User-agent':'Mozilla/5.0'}
auth = HttpNtlmAuth(User, Password)
r1 = requests.get(url1, params=payload, headers=header_data, auth=auth, proxies=proxies, verify=False)
r1

I am getting below error.

<Response [401]>

Here are more details.

print(r1.url)
print(r1.headers)
print(r1.text)

output

http://url?ref=B72048061
{'Date': 'Mon, 19 Dec 2022 11:55:05 GMT', 'Set-Cookie': 'SMSESSION=8WEKGZ5xQuxJ9Uefebxe+YIv6HDZhltVtmL9gdrSvmguTuaIH6zZ40TW9+y5ZSTQzEKJLpRta26Fj1txU2lHrnnU7F8GSuviGsLPrKoh0xtlxhkrdogKgOtFuaw9k2e9cusAWjtBE+as2i1Qd0D2cPRUGm/4fJez+itFVyAzJ0eP7pW/ggGyIFoZmU7XjgaqliRc9tuqU5SufXrEPztO4yZSEUgaXUz/ul6XK0NZ/QO211cCmxanYkmGHvCdAhT/z9p2V8Xq5wlRRvpgupVbuxgrvu+OQOANdhuLWOj+KZFiZmyyECKe0QQnK08tFiV7GbZUHNRMK+8lm/zYOkSm/w9NXtIluAIBEzuClzk1cmfesjxCmDXjHuZ90jtwQDxuSRwIcXzdZqvl4L6k8oBIPZVJD3QFAkmudxnXZTddHRFx+YaKvF2Yjhq8vmef+ucanEavekMktpoo9r226og31Zd6uV3C1mZT/8zcN4PVdoJR0XZMLSUKwxLh28EQjIkDX0RhXQkOkVaX3BAiMqubPqJsjlZDRVjNdIqa05qbLBmAG9tzNIv1PNzXltJ6/zptiy81Hms8W3IZrNQLbe8Ry2tAqCCbmkdP+KJ1N20OHGbcUiyyigW2YN24u3/JFx8XTEd4DkSpzFk/kVzBWw/zDlNAI3N0rMNcbfZ/MdXO54lLCa35+znwyb9fSxRt3n4tNCnfpaf6okIXJjYFoEZl/moICdXmEXXF+u3LJAWSc5hZM78S7kM4r0rrxz1qfZZSK0cVPCyc4KfAksnrIgq8ciCEZuieVcXiYbYic9d0B9XcOEArkDxoremnavk0RZAxisyaYR5UJcKtQTKfr5r2lzgEwD2mHIU8sjiDG0lNchlE05uJfYTrnas6oNOA1ZLuKHHRJ0kx8U6QSi4yHbuPeJ4Gubqbpiq/a8E6x5j00hwJl/ZDp8CB77HzhgWvACnYD8TrNwzEpjOYD70PyAq1QHeoUsmZVgggPHs0PtX05UhL+77aIVT/STdZCKj4ZdDbPHbTgz81vh9jfpR6lv6FXCWEWO/b+DxDsBuaPlDid36gVxCcvj4r8YnLIclWEVcznrZfulE2wTIB86Ckk+3lVnRw5FWPWLhvgdcbeiQFho7u8B6x4H7zTqWinCpvVH8mVEu6fPA7swECLMii+YrbC2v67Uyc1qdGj5+HO7qJYEcMMA2yI5ygaQK7kMYeeLOPj2U6Qw7ni4u989WFvV24ZdQE9TW6hMDWYz82MEnJkI7spDO3JKxfiMStYY1/TdaeVsGrc3KonDBwNPjfjn03zkI+kX+CtJML; path=/; domain=xxx.corp, SMCHALLENGE=YES; Path=/; Domain=xxx.corp, SMONDENIEDREDIR=NO; Expires=Thu, 01-Dec-94 16:00:00 GMT; Path=/; Domain=xxx.corp', 'X-Powered-By': 'Servlet/3.0', 'WWW-Authenticate': 'Basic realm="REP_F370_TAI-root [12:55:5:945] "', '$WSEP': '', 'Expires': 'Thu, 01 Dec 1994 16:00:00 GMT', 'Cache-Control': 'no-cache="set-cookie, set-cookie2"', 'X-OneAgent-JS-Injection': 'true', 'X-ruxit-JS-Agent': 'true', 'Server-Timing': 'dtSInfo;desc="0", dtRpid;desc="-521266895"', 'Keep-Alive': 'timeout=10, max=99', 'Connection': 'Keep-Alive', 'Transfer-Encoding': 'chunked', 'Content-Type': 'text/html;charset=ISO-8859-1', 'Content-Language': 'en-US'}
Error 401: ACCESS-DENIED

Take a look into response history:

for resp in r1.history:
print(resp.url)
print(resp.text)
print('Status Code:', resp.status_code)
print(resp.headers)
print('\n')

Output:

http:////url?ref=B72048061

<title>302 Found</title>

Found

The document has moved here.


IBM_HTTP_Server at xxx-pdm-services.eu.xxx.corp Port 1080

Status Code: 302
{'Date': 'Mon, 19 Dec 2022 12:25:06 GMT', 'Cache-Control': 'no-store', 'Location': 'https://winssor12-vip.xxx.corp:443/siteminderagent/ntlm/creds.ntc?CHALLENGE=&SMAGENTNAME=-SM-9xex6NsJ4%2b587a54UsP5CW4QMeT35xwiKJoZua8FNdPb8Uvg%2bW%2fjUV2leieKYjCz&TARGET=-SM-HTTP%3a%2f%2fxxx--pdm--services%2eeu%2exxx%2ecorp%3a1080%2faps--web%2fP%2fview%2fO_IP%3fref%3dV92B72048061', 'Server-Timing': 'dtSInfo;desc="0", dtRpid;desc="-139048060"', 'Set-Cookie': 'dtCookie=v_4_srv_9_sn_9A3A0571C2E35B5E0D7C5AB97C0604EB_perc_100000_ol_0_mul_1_app-3Afb71c72ef431f887_1; Path=/; Domain=.xxx.corp', 'Content-Length': '570', 'Keep-Alive': 'timeout=10, max=100', 'Connection': 'Keep-Alive', 'Content-Type': 'text/html; charset=iso-8859-1'}

https://winssor12-vip.xxx.corp:443/siteminderagent/ntlm/creds.ntc?CHALLENGE=&SMAGENTNAME=-SM-9xex6NsJ4%2b587a54UsP5CW4QMeT35xwiKJoZua8FNdPb8Uvg%2bW%2fjUV2leieKYjCz&TARGET=-SM-HTTP%3a%2f%2fxxx--pdm--services.eu.xxx.corp%3a1080%2faps--web%2fP%2fview%2fO_IP%3fref%3dB72048061

Status Code: 302
{'Via': 'proxy A', 'Date': 'Mon, 19 Dec 2022 12:25:06 GMT', 'Server': 'Microsoft-IIS/10.0', 'Location': 'HTTP://xxx-pdm-services.eu.xxx.corp:1080/aps-web/P/view/O_IP?ref=B72048061', 'Connection': 'Keep-Alive', 'set-cookie': 'SMCHALLENGE=NTC_CHALLENGE_DONE; path=/; domain=xxx.corp, SMSESSION=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; path=/; domain=airbus.corp', 'X-Powered-By': 'ASP.NET', 'Cache-Control': 'no-store', 'Content-Length': '0', 'Persistent-Auth': 'false'}

So as can be seen in history, calling url1 redirects to siteminder NTLM agent and siteminder agent then redirects to url1 again which is ok as the same can be seen in logs from browswer network when one logs into the site manually.

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