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#!/bin/bash
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# Generates payloads of 1KB, 10KB, 100KB, 1MB
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for size in 1024 $((1024 * 10)) $((1024 * 100)) $((1024 * 1024)); do
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# If the file exists, but is not the right size, wipe it
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if [[ -f "$size.txt" ]] && (("$(wc -c "$size.txt" | cut -d\ -f1)" != size)); then
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rm -rf "$size.txt"
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fi
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# Regenerate the file if missing
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if [[ ! -f "$size.txt" ]]; then
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echo -n "Generating $size: "
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for ((i = 0; i < size; i++)); do
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printf 'a' >> $size.txt
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done
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echo "[OK]"
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fi
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done
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