These are the RECON files that are available for downloading. See the "README" file included in the distribution package for instructions.
Here is a source code version of RECON
for ANSI C compilers (recon_ansi.tar.Z).
Here is a source code version of RECON
for pre-ANSI C compilers (recon_pre-ansi.tar.Z).
* (Download to a temp directory on your PC and execute.) *
Here is a source code version of RECON
for ANSI C compilers (recon_ansi_src.exe).
Here is a compiled version of RECON
for MS-DOS Platforms (recon_ansi_exe.exe).