Created
August 2, 2016 06:35
-
-
Save nuald/7ca73e8c99468a904c021f1631fdc723 to your computer and use it in GitHub Desktop.
Generate series for a breach detection sample
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env Rscript | |
suppressPackageStartupMessages(library("argparse")) | |
parser <- ArgumentParser( | |
description="Generate series for a breach detection sample" | |
) | |
parser$add_argument("-N", "--checks", type="integer", default=5, | |
help="Number of checks [default %(default)s]", | |
metavar="checks") | |
parser$add_argument("-M", "--attempts", type="integer", default=6, | |
help="Max number of attempts [default %(default)s]", | |
metavar="attempts") | |
parser$add_argument("-T", "--period", type="integer", default=60, | |
help="Max time period for a session [default %(default)s]", | |
metavar="period") | |
parser$add_argument("-K", "--series", type="integer", default=1000, | |
help="Number of items in series [default %(default)s]", | |
metavar="series") | |
parser$add_argument("-I", "--samples", type="integer", default=1000, | |
help="Number of samples [default %(default)s]", | |
metavar="samples") | |
parser$add_argument("-O", "--out", type="character", default="stdout", | |
help="Output file [default %(default)s]", | |
metavar="out") | |
args <- parser$parse_args() | |
fmt <- list(fmt="(%02d,%02d)") | |
legitimate.core <- mapply(sprintf, MoreArgs=fmt, | |
sample(0:(args$attempts / 2), args$series, replace=T), | |
sample(0:(args$period / 2), args$series, replace=T), | |
SIMPLIFY=F | |
) | |
malicious.core <- mapply(sprintf, MoreArgs=fmt, | |
sample((args$attempts / 2):args$attempts, args$series, replace=T), | |
sample((args$attempts / 2):args$period, args$series, replace=T), | |
SIMPLIFY=F | |
) | |
abnormal.core <- mapply(sprintf, MoreArgs=fmt, | |
sample(0:args$attempts, args$series, replace=T), | |
sample(0:args$period, args$series, replace=T), | |
SIMPLIFY=F | |
) | |
legitimate.series <- c( | |
sample(legitimate.core, args$series / 2, replace=T), | |
sample(malicious.core, args$series / 4, replace=T), | |
sample(abnormal.core, args$series / 4, replace=T) | |
) | |
malicious.series <- c( | |
sample(legitimate.core, args$series / 4, replace=T), | |
sample(malicious.core, args$series / 2, replace=T), | |
sample(abnormal.core, args$series / 4, replace=T) | |
) | |
abnormal.series <- c( | |
sample(legitimate.core, args$series / 4, replace=T), | |
sample(malicious.core, args$series / 4, replace=T), | |
sample(abnormal.core, args$series / 2, replace=T) | |
) | |
GenUser <- function() { | |
user.class.num <- sample(1:3, 1) | |
user.class <- switch(user.class.num, "legitimate", "malicious", "abnormal") | |
series <- switch(user.class.num, | |
sample(legitimate.series, args$checks, replace=T), | |
sample(malicious.series, args$checks, replace=T), | |
sample(abnormal.series, args$checks, replace=T) | |
) | |
sprintf("%s\t%s", user.class, paste(series, collapse=" ")) | |
} | |
users <- replicate(args$samples, GenUser()) | |
cat( | |
paste(users, collapse="\n"), | |
file=ifelse(args$out == "stdout", "", args$out) | |
) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment