TF-Keras
harpomaxx commited on
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659e0b9
1 Parent(s): a3bfe7e

add dga-detector sample code

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  1. dga-detector.R +25 -0
dga-detector.R ADDED
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+ # Code for using the DGA detector model
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+
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+ library(keras)
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+ library(plumber)
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+ library(reticulate)
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+
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+ hfhub <- reticulate::import('huggingface_hub')
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+ model <- hfhub$from_pretrained_keras("harpomaxx/dga-detector")
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+ modelid="cacic-2018-model"
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+ valid_characters <- "$abcdefghijklmnopqrstuvwxyz0123456789-_."
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+ valid_characters_vector <- strsplit(valid_characters,split="")[[1]]
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+ tokens <- 0:length(valid_characters_vector)
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+ names(tokens) <- valid_characters_vector
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+
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+ # DGA prediction function
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+ function(domain){
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+ domain_encoded <-
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+ sapply(
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+ unlist(strsplit(tolower(domain),split="")), function(x) tokens [[x]]
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+ )
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+ domain_encoded<-pad_sequences(t(domain_encoded),maxlen=45,padding='post', truncating='post')
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+
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+ prediction<-predict(model,domain_encoded)
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+ return(list(modelid=modelid,domain=domain,class=ifelse(prediction[1]>0.9,1,0),probability=prediction[1]))
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+ }