Articles by Bob Rudis (@hrbrmstr)

Getting into the zone(s) with R + jsonlite

October 6, 2015 | Bob Rudis (@hrbrmstr)

We have some strange data in cybersecurity. One of the (IMO) stranger data files is a Domain Name System (DNS) zone file. This file contains mappings between domain names and IP addresses (and other things) represented by “resource records”. Here’s an example for the dummy/example domain example.com: $... [Read more...]

Getting into the zone(s) with R + jsonlite

October 6, 2015 | Bob Rudis (@hrbrmstr)

We have some strange data in cybersecurity. One of the (IMO) stranger data files is a Domain Name System (DNS) zone file. This file contains mappings between domain names and IP addresses (and other things) represented by “resource records”. Here’s an example for the dummy/example domain example.com: $... [Read more...]

The New and Improved R Shodan Package

August 7, 2015 | Bob Rudis (@hrbrmstr)

For those not involved with all things “cyber”, let me start with a description of what Shodan is (though visiting the site is probably the best introduction to what secrets it holds). Shodan is—at it’s core—a search engine. Unlike Google, Shodan indexes what I’ll call “cyber” ... [Read more...]

The New and Improved R Shodan Package

August 7, 2015 | Bob Rudis (@hrbrmstr)

For those not involved with all things “cyber”, let me start with a description of what Shodan is (though visiting the site is probably the best introduction to what secrets it holds). Shodan is—at it’s core—a search engine. Unlike Google, Shodan indexes what I’ll call “cyber” ... [Read more...]

RBerkeley Was Just Pining For The Fjords

July 27, 2015 | Bob Rudis (@hrbrmstr)

If you made it to Chapter 8 of Data-Driven Security after ~October 2014 and tried to run the BerkeleyDB R example, you were greeted with: Warning in install.packages : package ‘RBerkely’ is not available (for R version [YOUR_R_VERSION]) That’s due to the fact that it was removed from CRAN ... [Read more...]

RBerkeley Was Just Pining For The Fjords

July 27, 2015 | Bob Rudis (@hrbrmstr)

UPDATE: RBerkeley is now on CRAN If you made it to Chapter 8 of Data-Driven Security after ~October 2014 and tried to run the BerkeleyDB R example, you were greeted with: Warning in install.packages : package ‘RBerkely’ is not available (for R version [YOUR_R_VERSION]) That’s due to the fact ... [Read more...]

iptools 0.2.0 is now on CRAN

July 1, 2015 | Bob Rudis (@hrbrmstr)

We are happy to announce that the iptools package is now on CRAN. Formerly only available on GitHub, iptools now compiles under Debian/Ubuntu, Fedora/CentOS/RedHat and Mac OS X (we’re still working on that other operating system). Oliver (the package co-author and on-CRAN instigator) wrote some excellent ... [Read more...]
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