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 12-30-2024, 06:20 PM
 
		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.