Watermark Printed Documents in Windows

Our Data Loss Prevention Development team used Deviare to add watermarks to printed documents by intercepting XPS Print API interfaces. This technique can be applied to all printing jobs on virtual or physical printing devices. Get the code. The requirements are: An operating system with XPS Print API (Windows Vista SP2 with Platform Update or higher) Visual […]

Abort Microsoft SQL Server Dangerous Queries

A customer asked to develop a solution to prevent data leaks of their databases. Hernan has added a new feature to the code offered in our article SQL Server Interception and SQL Injection Attack Prevention. Now it is possible to cancel queries as well as watch them. The code sample uses the Deviare Interception Engine’s […]

Outlook Plugin to Send Large Files via Google Drive

You can download our free Outlook Add-In for Google Drive to sample our Outlook managed file transfer services. Several issues arise when sending large files with Outlook: there is a data overhead for each binary attachments sent via SMTP, Microsoft Exchange limits the size of attachments, and servers often have e-mail quotas. In Integrating Dropbox with Microsoft […]

Capturing Unencrypted HTTPS Requests and Responses (As Seen at BlackHat Arsenal)

Today Manuel Fernandez is presenting HookME at Black Hat USA Arsenal 2013. HookME is software designed for intercepting communications which uses the Nektra Deviare Engine for binary instrumentation. HookME can intercept unencrypted HTTPS web traffic. Many different proxy servers are used to intercept HTTP traffic. Fiddler is the most popular one for generic purposes. Burp Proxy is the leader for security testing. […]

SQL Server Interception and SQL Injection Attack Prevention

Note: we updated the code on August 23, 2013. The new code includes an “abort” feature, discussed in the article Instrumenting Microsoft SQL Server to Abort Dangerous Queries. Our Deviare hooking engine can be used to hook into Microsoft SQL Server 2012 RTM (11.00.2100.60) and 2014 CTP1 queries at the application level. Tools like WireShark use a […]

Improving Deviare Hooking Performance with Custom Hooks

More Binary Instrumentation Alternatives Deviare now has custom hooks to improve hooking performance. With custom hooks, two “OnFunctionCall” events are triggered: one in the SpyMgr process, and the other within the agent. The custom hook can send data, or custom parameters. to the SpyMgr process. The custom Deviare modules running in the agent have access […]

WLMailAPI Works With Windows Live Mail 2012 and Windows 8

Nektra announces the release of the new version of WLMailApi, the most used SDK designed to develop plugins in Windows Live Mail 2009 2011 and 2012 What’s new WLMailAPI Works With Windows Live Mail 2012 and Windows 8 Released on September of 2012     Works with all versions that Microsoft Supports     Works with Windows […]