Labrador Fuzzer Process

Labrador Fuzzer๋Š” ํผ์ง•์„ ํ†ตํ•ด ๋ฌด์„  ๋„คํŠธ์›Œํฌ ์ทจ์•ฝ์ ์„ ํšจ๊ณผ์ ์œผ๋กœ ๋ถ„์„ํ•ด๋ƒ…๋‹ˆ๋‹ค.

Labrador Fuzzer Features

Stateful Fuzzing

ํผ์ง• ๋Œ€์ƒ์˜ ์ƒํƒœ์— ๋งž๋Š” ๋น„์ •์ƒ์ ์ธ ๋ฉ”์‹œ์ง€๋ฅผ ์ „์†กํ•˜์—ฌ ์‹ ์†ํ•œ ์ทจ์•ฝ์  ๊ฒ€์ƒ‰์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค. ๊ธฐ์กด ํผ์ง• ๋ฐฉ์‹์€ ๋น„์ •์ƒ ๋ฉ”์‹œ์ง€๋ฅผ ์ „์†กํ•œ ํ›„ ์—ฐ๊ฒฐ์„ ์žฌ์„ค์ •ํ•˜๊ณ , ํŠน์ • ์ƒํƒœ๋กœ ๊ทธ๋ฆฌ๊ณ  ํŠน์ • ์ƒํƒœ๋กœ๋ถ€ํ„ฐ ์ •์ƒ ๋ฉ”์‹œ์ง€๋ฅผ ์†ก์‹  ๋ฐ ์ˆ˜์‹ ํ•œ ํ›„, ๊ทธ ๋‹ค์Œ ๋น„์ •์ƒ ๋ฉ”์‹œ์ง€๋ฅผ ์ „์†กํ•ฉ๋‹ˆ๋‹ค.

Smart Fuzzing Algorithm

๊ฐ€์ค‘์น˜ ์—†์ด ์ „์ฒด ์˜์—ญ์— ๋Œ€ํ•ด ์ž„์˜์˜ ๋ณ€์ด๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ๊ฒฝ์šฐ ๊ทธ ํผ์ง• ์‹œ๊ฐ„์€ ์ฆ๊ฐ€ํ•˜์ง€๋งŒ ์ถฉ๋Œ ํ™•๋ฅ ์€ ๊ฐ์†Œํ•ฉ๋‹ˆ๋‹ค. Labrador Fuzzer๋Š” ์ถฉ๋Œ ํ™•๋ฅ ์„ ๋†’์ด๊ธฐ ์œ„ํ•ด ์Šค๋งˆํŠธ ๋ณ€์ข… ๊ธฐ๋ฐ˜์˜(Smart Variant-Based) ํผ์ง•์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

Crash Replay

์ถฉ๋Œ ๋ฐœ์ƒ์˜ ๊ฒฝ์šฐ ํ•ด๋‹น ์ด๋ ฅ์— ๊ธฐ๋ฐ˜ํ•˜์—ฌ ๋™์ผํ•œ ๊ณผ์ •์„ ์ˆ˜ํ–‰ํ•จ์œผ๋กœ์จ ์žฌ์ƒ์‚ฐ ํ™•๋ฅ ์ด ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. ์ถฉ๋Œ ๋ฐœ์ƒ ๋ฉ”์‹œ์ง€์˜ ์žฌ์ƒ์‚ฐ์€ ํ˜„์žฌ ์ƒํ™ฉ์˜ ๊ฒ€์ฆ๊ณผ ์žฌ์ƒ์‚ฐ์„ ์ด‰์ง„ํ•ฉ๋‹ˆ๋‹ค.

Background Fuzzing

Labrador Fuzzer์˜ ํผ์ง•์ด ์‹œ์ž‘๋˜๋ฉด, UI ๋ชจ๋“ˆ๊ณผ ์ƒ๊ด€์—†์ด ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ์›น์„ ํ†ตํ•ด ์ œ๊ณต๋˜๋Š” UI ๋ชจ๋“ˆ์— ๋“ค์–ด๊ฐ€๋ฉด ์‚ฌ์šฉ์ž๋Š” ๊ทธ ์ง„ํ–‰ ์ƒํƒœ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ค๋žซ๋™์•ˆ ์ผ์–ด๋‚˜๋Š” ํผ์ง• ๊ณผ์ •์— ์™ธ๋ถ€ ๊ฐ„์„ญ์„ ์ตœ์†Œํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Supported Protocols

Wi-Fi

Bluetooth

And more protocols coming soon

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