leo-stone/hack-petya
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search key to restore petya encrypted mft
6 mentions on Hacker News by 6 people: 2 stories, 4 comments · first 2016-04-11 · latest 2017-06-27
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Does anyone know if this decrypt app still work? https://github.com/leo-stone/hack-petya
comment by emersonrsantos · 2017-06-27 · in Another Ransomware Outbreak Is Going Global -
…you're a malware author. [1]: http://blog.checkpoint.com/2016/04/11/decrypting-the-petya-r... [2]: https://github.com/leo-stone/hack-petya [3]: https://0xec.blogspot.com/2016/04/reversing-petya-ransomware...
comment by whorleater · 2016-08-06 · in Salsa20 design [pdf] -
Actually I am implying it is possible for some types of ransomware. Here's an example. https://github.com/leo-stone/hack-petya (the hn thread https://news.ycombinator.com/item?id=11474613 )
comment by oolongCat · 2016-06-10 · in University pays $20,000 to ransomware hackers -
https://github.com/leo-stone/hack-petya/blob/master/main.go#... Looks like it used a [1-9a-xA-X]{8} key. Even with a CSPRNG that's only 46 bits of entropy. You can brute force that in 2-3 hours with adequate hardware.
comment by CiPHPerCoder · 2016-04-11 · in Hack-petya mission accomplished – Petya ransomware decryptor