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12-30-2024, 06:20 PM
Hashcat returning multiple incorrect answers for a PDF hash hashcat.exe -m 25400 -a 3 hashfile ?a?a?a?a --force --potfile-disable
i get: $pdf$4*4*128*-4*1*16*35851ee76af82bbcxxxx40cf9e5de8c3*32*1fd3a5cc45cfd678673c09f9e8ee791828bf4e5e4e758a4164004e56fffa0108*32*b15c9e6311acf6d9ec6398f07f613bf4710e91e57b9e11887d6c3f2b6a410f16:$HEX[723263652020202028757365722070617373776f72643d61411a256a667555261c543f437b6d4f29]
hex decode > r2ce (user password=aA%jfuU&T?C{mO)
command > hashcat.exe -m 25400 h.hash -a 3 --force --potfile-disable
i get: $pdf$4*4*128*-4*1*16*35851ee76af82bbcxxxx40cf9e5de8c3*32*1fd3a5cc45cfd678673c09f9e8ee791828bf4e5e4e758a4164004e56fffa0108*32*b15c9e6311acf6d9ec6398f07f613bf4710e91e57b9e11887d6c3f2b6a410f16:$HEX[6d6433612020202028757365722070617373776f72643d7c6c703a377c2b5f76244120761b393829]
hex decode > md3a (user password=|lp:7|+_v$A v98)
What am I doing wrong?
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you are using --force, that can cause a lot of problems, including finding incorrect passwords.
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12-31-2024, 11:52 PM
(This post was last modified: 12-31-2024, 11:52 PM by b8vr.)
(12-30-2024, 06:20 PM)ox1d Wrote: Hashcat returning multiple incorrect answers for a PDF hash hashcat.exe -m 25400 -a 3 hashfile ?a?a?a?a --force --potfile-disable
i get: $pdf$4*4*128*-4*1*16*35851ee76af82bbcxxxx40cf9e5de8c3*32*1fd3a5cc45cfd678673c09f9e8ee791828bf4e5e4e758a4164004e56fffa0108*32*b15c9e6311acf6d9ec6398f07f613bf4710e91e57b9e11887d6c3f2b6a410f16:$HEX[723263652020202028757365722070617373776f72643d61411a256a667555261c543f437b6d4f29]
hex decode > r2ce (user password=aA%jfuU&T?C{mO)
command > hashcat.exe -m 25400 h.hash -a 3 --force --potfile-disable
i get: $pdf$4*4*128*-4*1*16*35851ee76af82bbcxxxx40cf9e5de8c3*32*1fd3a5cc45cfd678673c09f9e8ee791828bf4e5e4e758a4164004e56fffa0108*32*b15c9e6311acf6d9ec6398f07f613bf4710e91e57b9e11887d6c3f2b6a410f16:$HEX[6d6433612020202028757365722070617373776f72643d7c6c703a377c2b5f76244120761b393829]
hex decode > md3a (user password=|lp:7|+_v$A v98)
What am I doing wrong?
It does look weird. But I'm not sure if the (user password) part is intended. I haven't cracked pdf's for ages.
But some hashing algos - and pdf could be one of them I think - have a lot of false positives. You should run hashcat with
--keep-guessing
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(12-31-2024, 10:12 AM)DanielG Wrote: you are using --force, that can cause a lot of problems, including finding incorrect passwords.
--force using for ignore warnings
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(12-31-2024, 11:52 PM)b8vr Wrote: (12-30-2024, 06:20 PM)ox1d Wrote: Hashcat returning multiple incorrect answers for a PDF hash hashcat.exe -m 25400 -a 3 hashfile ?a?a?a?a --force --potfile-disable
i get: $pdf$4*4*128*-4*1*16*35851ee76af82bbcxxxx40cf9e5de8c3*32*1fd3a5cc45cfd678673c09f9e8ee791828bf4e5e4e758a4164004e56fffa0108*32*b15c9e6311acf6d9ec6398f07f613bf4710e91e57b9e11887d6c3f2b6a410f16:$HEX[723263652020202028757365722070617373776f72643d61411a256a667555261c543f437b6d4f29]
hex decode > r2ce (user password=aA%jfuU&T?C{mO)
command > hashcat.exe -m 25400 h.hash -a 3 --force --potfile-disable
i get: $pdf$4*4*128*-4*1*16*35851ee76af82bbcxxxx40cf9e5de8c3*32*1fd3a5cc45cfd678673c09f9e8ee791828bf4e5e4e758a4164004e56fffa0108*32*b15c9e6311acf6d9ec6398f07f613bf4710e91e57b9e11887d6c3f2b6a410f16:$HEX[6d6433612020202028757365722070617373776f72643d7c6c703a377c2b5f76244120761b393829]
hex decode > md3a (user password=|lp:7|+_v$A v98)
What am I doing wrong?
It does look weird. But I'm not sure if the (user password) part is intended. I haven't cracked pdf's for ages.
But some hashing algos - and pdf could be one of them I think - have a lot of false positives. You should run hashcat with
--keep-guessing
"I tried running it, but I ended up with a lot of hex values. After decoding, I got outputs like:
- md3a
(user password =
|lp:7|+_v$A v98
)
- 061028
(user password =
gg2DN#nT%Nx5;Mp
)
- lollie02
(user password =
C7%9X>t!W{?;5
)
Not sure if these are false positives or if I'm missing something here."
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(01-01-2025, 06:10 AM)ox1d Wrote: --force using for ignore warnings
lol ignoring warnings about issues with your setup is most likely the cause. When using --force we cannot troubleshoot your issues because you already have underlying issues which you just decided to bypass.