Community Rating: 4.79 / 5
I dunno what bytecode is. Could you tell me what input of 'checkNum' will return true? The flag is just a 32-bit signed integer as a decimal (nothing else.) https://mega.nz/#!qfATFaKR!zaTNExq3Bm1MjJnePjTGQyvnvLX_xZxhbGaMv_ypaxo
I learned more how jvm works. thanks!
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can you solve this without brute forcing the key ??
Chalenge solved using google. But i really cant find a tool what can parse that code back to java code.