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How to extract zip? - qwer1234 - 07-27-2016

how i can extract zip information, in order to hashcat could take it and hack the password?
zip - the latest version, hashcat - 3.00 version
thanks


RE: How to extract zip? - epixoip - 07-27-2016

zip2john, but not all zip formats are supported.


RE: How to extract zip? - freeroute - 07-27-2016

(07-27-2016, 07:31 AM)epixoip Wrote: zip2john, but not all zip formats are supported.

What command did you use to crack encrypted zip file?

I tried, but not worked.

root@The-Distribution-Which-Does-Not-Handle-OpenCL-Well (Kali):~/hashes/zip2john# zip2john test.zip > test.zip.hash
ver a  efh 5455  efh 7875  test.zip->test PKZIP Encr: 2b chk, TS_chk, cmplen=28, decmplen=16, crc=F30B8770
root@The-Distribution-Which-Does-Not-Handle-OpenCL-Well (Kali):~/hashes/zip2john# hashcat -D 1 --force -w 3 -m 13600 -a 0 test.zip.hash /usr/share/wordlists/rockyou.txt
hashcat (v3.00) starting...

WARNING: Hashfile 'test.zip.hash' on line 1 (test.zip:$pkzip2$1*2*2*0*1c*10*f30b8770*0*3e*0*1c*f30b*495b*14f1b9c5523b908446a836c0ee0f109fdf033eb16a8b360d528c3a4c*$/pkzip2$:::::test.zip): Signature unmatched
Parsed Hashes: 1/1 (100.00%)

ERROR: No hashes loaded     

root@The-Distribution-Which-Does-Not-Handle-OpenCL-Well (Kali):~/hashes/zip2john# file test.zip
test.zip: Zip archive data, at least v1.0 to extract


RE: How to extract zip? - atom - 07-27-2016

If the hash contains the signature $pkzip2$ it's not supported with hashcat


RE: How to extract zip? - qwer1234 - 07-27-2016

as usually don't works exactly what i need. any idea what to do with signature $pkzip2$?


RE: How to extract zip? - qwer1234 - 07-27-2016

really no one idea? don't disappoint poor girl )


RE: How to extract zip? - epixoip - 07-28-2016

Hashcat does not support PKZIP, only ZipCrypto. You can use JTR or something for PKZIP.


RE: How to extract zip? - mrodriguez - 07-28-2016

Somewhat off topic - but am I correct in understanding that JTR is not GPU accelerated for PKZIP?

If that's correct - then there is no free tool for GPU pkzip password recovery (that I am aware of). Even commercial tools are not viable for licensing in the US due to patent restrictions?

I'm sure this is the reason that the addition of the PKZIP format has been requested for hashcat previously.


RE: How to extract zip? - epixoip - 07-28-2016

PKZIP format is a mess. We looked at implementing it on GPU and it was a bucket of NOPE. I mean we'll eventually need to get around to it, but the LOE is massive.


RE: How to extract zip? - mrodriguez - 07-29-2016

Ha - ok, understood. We appreciate all the effort thus far...