From 7cd1e905ca501a1f20dd7b84e01e4517e5ff5f4f Mon Sep 17 00:00:00 2001
From: sinn3r <wei_chen@rapid7.com>
Date: Tue, 12 Nov 2013 16:16:24 -0800
Subject: [PATCH] Updated How to write a browser exploit using
 BrowserExploitServer (markdown)

---
 ...wser-exploit-using-BrowserExploitServer.md | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/How-to-write-a-browser-exploit-using-BrowserExploitServer.md b/How-to-write-a-browser-exploit-using-BrowserExploitServer.md
index 530251e32d..8350e2363a 100644
--- a/How-to-write-a-browser-exploit-using-BrowserExploitServer.md
+++ b/How-to-write-a-browser-exploit-using-BrowserExploitServer.md
@@ -57,6 +57,35 @@ You can also define target-specific requirements. This is also how the mixin is
   ]
 ```
 
+The exact values for the :os_name requirement you may use:
+OperatingSystems::LINUX = "Linux"
+OperatingSystems::MAC_OSX = "Mac OS X"
+OperatingSystems::WINDOWS = "Microsoft Windows"
+OperatingSystems::FREEBSD = "FreeBSD"
+OperatingSystems::NETBSD = "NetBSD"
+OperatingSystems::OPENBSD = "OpenBSD"
+OperatingSystems::VMWARE = "VMware"
+
+The exact values available for :os_flavor:
+WindowsVersions::NT = "NT"
+WindowsVersions::XP = "XP"
+WindowsVersions::TWOK = "2000"
+WindowsVersions::TWOK3 = "2003"
+WindowsVersions::VISTA = "Vista"
+WindowsVersions::TWOK8 = "2008"
+WindowsVersions::SEVEN = "7"
+
+The exact values for :ua_name:
+HttpClients::IE = "MSIE"
+HttpClients::FF = "Firefox"
+HttpClients::SAFARI = "Safari"
+HttpClients::OPERA = "Opera"
+HttpClients::CHROME = "Chrome"
+HttpClients::UNKNOWN = "Unknown"
+
+More of these constants can be found here:
+https://github.com/rapid7/metasploit-framework/blob/master/lib/msf/core/constants.rb
+
 ### Set up a listener
 
 After the detection stage and the requirement check, the mixin will trigger the "on_request_exploit" callback method, that's where you handle the HTTP request, craft the HTML, and send back the exploit response. Here's an example of how to set up "on_request_exploit":