Cntlm tunnel. exe -c cntlm. sourceforge. … tunneling and acceleration. It stands between your applications and the corporate proxy, adding NTLM authentication on-the-fly. It stands between your applications and the corporate proxy, adding NTLM authentication Cntlm is an NTLM / NTLMv2 authenticating HTTP/1. It caches auth'd connections for reuse, offers TCP/IP tunneling (port forwarding) thru… This version also supports: SSPI (on Windows, NTLM authentication only), Kerberos authentication, IPv6, proxy PAC files. conf file in the etc directory is copied below - the username/domain and password are I was getting the 407 response when trying to connect to an SSH server through CNTLM with Putty. 92. BUGS ¶ To report a bug, enable the debug output, save it to a file and submit on-line along with a detailed description of the problem and how to reproduce it. ini -I -M What if i want now to use the just created SSH tunnel to browse internet? I am sure i must set the tunnel options, but should i use the tunnel option in the CNTLM . Know how to use password hashes and test if cntlm works by setting the config file (cntlm. . ini file with correct proxy information. The Forefront TMG proxy was objecting to DNS lookups from PuTTY not the SSH traffic itself. It caches auth'd connections for reuse, offers TCP/IP tunneling (port forwarding) thru parent proxy and much much more. ini Username < > Domain ABC Save the file. Sources: doc/cntlm. 3-1ubuntu1_amd64 NAME cntlm - authenticating HTTP(S) proxy with TCP/IP tunneling and acceleration SYNOPSIS cntlm [ -AaBcDdFfgHhILlMPprSsTUuvw ] [ host1 port1 | host1: port1 ] hostN portN DESCRIPTION Cntlm is an NTLM/NTLM SR/NTLMv2 authenticating HTTP proxy. I have my proxy URL in the following for DESCRIPTION Cntlm is an NTLM/NTLMv2 authenticating HTTP proxy. 1 proxy. gz Provided by: cntlm_0. When the chain is set up, cntlm should be used as a proxy in your applications. So, I'd like to know how should I configure the cntlm. Manual page contains detailed information. # Specify the port cntlm will listen on # You can bind cntlm to specific interface by specifying # the appropriate IP address also in format <local_ip>:<local_port> # Cntlm listens on 127. Along the way, a connection to the parent is created anew and authenticated or, if available, previously cached connection is Dec 20, 2025 · Solution: Use CNTLM's tunnel feature (-L option) to create local port forwards. CNTLM supports proxying HTTPS connections using the CONNECT method, but it requires clients and CNTLM to be correctly configured. 3build1_amd64 NAME cntlm - authenticating HTTP(S) proxy with TCP/IP tunneling and acceleration SYNOPSIS cntlm [ -AaBcDdFfgHhILlMPprSsTUuvw ] [ host1 port1 | host1: port1 ] hostN portN DESCRIPTION Cntlm is an NTLM/NTLM SR/NTLMv2 authenticating HTTP proxy. 1. ini file making use of that feature (tunneling) and this way get an internet connection without my corporate proxy "watching" it and denying me every website I visit. Not sure what I am doing wrong here, any help would be much appreciated! bionic (1) cntlm. Authenticating HTTP (S) proxy with TCP/IP tunneling and acceleration—mirror of http://svn. CNTLM wraps TCP connections in HTTP CONNECT and tunnels through parent proxy. It stands between your applications and the corporate proxy, adding NTLM authentication I am trying to setup cntlm on ubuntu13 for NTLM authentication. I was told that using cntlm I can get connected to those websites using the cntlm tunneling feature. ini using File -> Open. This step is necessary before generating your password hash: cntlm. Fast NTLM authentication proxy with tunneling. Cntlm is compiled with system-wide configuration file by default. It acts as a tunnel for encrypted traffic while handling NTLM authentication with the upstream proxy. Updated my cntlm. - cntlm/win/README. It has up to ten times faster responses than similar NTLM Cntlm - Fast NTLM authentication proxy accelerator with tunneling, written in pure C noble (1) cntlm. xenial (1) cntlm. 1 249-267 Performance and Resource Characteristics Package cntlm Fast NTLM authentication proxy with tunneling http://cntlm. CNTLM_GSS an unofficial port to CNTLM. 1 15-28 doc/cntlm. I can tell that the proxy is being accessed, because cntlm spits out a long string of data after I issue the curl. It stands between your applications and the corporate proxy, adding NTLM authentication Cntlm is an authenticating HTTP proxy intended to help you break free from the chains of Microsoft proprietary world. My cntlm. 3-1. 3-1ubuntu2_amd64 NAME cntlm - authenticating HTTP(S) proxy with TCP/IP tunneling and acceleration SYNOPSIS cntlm [ -AaBcDdFfgHhILlMPprSsTUuvw ] [ host1 port1 | host1: port1 ] hostN portN DESCRIPTION Cntlm is an NTLM/NTLM SR/NTLMv2 authenticating HTTP proxy. ini -I -f The -I switch puts the app in interactive mode so you can provide your domain password. Cntlm also integrates transparent TCP/IP port forwarding (tunneling). Since version 0. conf at master · versat/cntlm Use Cntlm to access internet behind a proxy. Set your username and the domain, like follows. N) and opens a listening socket, forwarding each request to the parent proxy (moving in a circular list if the active parent stops working). I used apt-get install to setup ctlm. txt at master · versat/cntlm. Normally, Cntlm gets the header from the browser and sends it as required, but the tunneling code creates the request from scratch. N and port1. It caches auth'd connections for reuse, offers TCP/IP tunneling (port forwarding) thru… trusty (1) cntlm. It stands between your applications and the corporate proxy, adding NTLM authentication Run CNTLM Assuming both the application and the edited configuration file are in C:\bin\cntlm, run the application from a gitBash CLI instance, with the following: >/c/bin/cntlm/cntlm. awk. Cntlm is a fast and efficient NTLM proxy, with support for TCP/IP tunneling, authenticated connection caching, ACLs, proper daemon logging and behaviour and much more. Each tunnel opens a new listening socket on the defined local port and forwards all connections to the given host:port behind the secondary proxy. 0. 33, cntlm supports Windows using a POSIX emulation layer called Cygwin. One of the answers from this post suggested using CNTLM. conf. What if I now want to use the just created SSH tunnel to browse the Internet? I am sure that I must set the tunnel options, but should I use the tunnel option in the CNTLM. This version also supports: SSPI (on Windows, NTLM authentication only), Kerberos authentication, IPv6, proxy PAC files. net/ Cntlm is a fast and efficient NTLM proxy, with support for TCP/IP tunneling, authenticated connection caching, ACLs, proper daemon logging and behavior and much more. exe -c /c/bin/cntlm/cntlm. That means whenever you run cntlm, it looks into a hardcoded path (SYSCONFDIR) and tries to load cntml. jammy (1) cntlm. It's in C, very fast and resource-efficient. It stands between your applications and the corporate proxy, adding NTLM authentication Cntlm is an NTLM / NTLM Session Response / NTLMv2 authenticating HTTP proxy intended to help you break free from the chains of Microsoft proprietary world. Cntlm also integrates transparent TCP/IP port forwarding (tunneling) through the parent (incl. It takes the address of your proxy or proxies (host1. Alternative: Use SOCKS5 proxy mode (-O option) for applications with SOCKS5 support. Cntlm is an NTLM / NTLMv2 authenticating HTTP/1. cz/cntlm - PKRoma/cntlm Cntlm integrates TCP/IP port forwarding (HTTP tunneling), SOCKS5 proxy mode, standalone proxy allowing you to browse intranet as well as Internet and to access corporate web servers with NTLM protection. (in the the cntlm directory, probably C:\Program Files (x86)\Cntlm). - cntlm/doc/cntlm. It stands between your applications and … I have followed the following steps: Updated my cntlm. Cntlm also integrates transparent TCP/IP port forwarding (tunneling) through the parent (incl. authentication). ini file, or the PuTTY SSH tunnel option? I performed many (unsuccessful) attempts, but clearly I'm missing something, so any help would be appreciated. Cntlm is an NTLM/NTLM SR/NTLMv2 authenticating HTTP proxy. 1:3128 by default # Listen 3128 # If you wish to use the SOCKS5 proxy feature as well, uncomment # the following option. You will have to add the following to the config: I am trying to use pip behind a proxy at work. cntlm (1) command man page. ini file with correct username, password and domain information. Cntlm uses strictly POSIX. ini file, or the putty ssh tunnel option? i performed many (unsuccessful) attempts, but clearly i'm missing something, so any help would be appreciated! Ty for any help ! D. It has up to ten times faster responses than similar NTLM proxies, while using by orders or magnitude less RAM and CPU. Aside from WWW and PROXY authentication, cntlm provides a useful feature enabling users migrate their laptops between work and home without changing proxy settings in their applications (using cntlm all the time). Example on Windows OS. I installed and configured it per this other post, but running cntlm. 1-2001 interfaces with ISO C99 libc and is also compliant with SUSv3. ini). Updated my Environme Then open cntlm. czft, nkugv, baov, atigz, htrf, lolc, ym3uq, tlwm, upeb, glt5rk,