DUMA is a library to detect buffer overruns and under-runs. And also use internal fast sha1 implementation (borrowed from GIT) Dependency (Debian): libgcrypt20-dev With-gcrypt: Use libgcrypt crypto library instead of the default OpenSSL. Note: It's only required in install phase. Note: Each script has its own dependencies. With-ext-scripts: needed to build airoscript-ng, versuck-ng, airgraph-ng and airdrop-ng. On debian based distro, install libpcap-dev On Cygwin, libpcap is not present and the Airpcap SDK replaces it. If not present, not all experimental tools will be built. libpcap development package is also required to compile most of the tools. With-experimental: needed to compile tkiptun-ng, easside-ng, buddy-ng, buddy-ng-crawler, airventriloquist and wesside-ng. The developer pack (Compatible with version 4.1.1 and 4.1.3) can be downloaded at

Required on Windows to build besside-ng, besside-ng-crawler, easside-ng, tkiptun-ng and wesside-ng when building experimental tools. With-airpcap=DIR: needed for supporting airpcap devices on windows (cygwin or msys2 only) Replace DIR above with the absolute location to the root of the extracted source code from the Airpcap CD or downloaded SDK available online.

How to use aircrack with cygwin