use_john_the_ripper_to_crack_password_hashes

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use_john_the_ripper_to_crack_password_hashes [31.01.2021 01:52] – created Pascal Suteruse_john_the_ripper_to_crack_password_hashes [31.01.2021 02:21] – [use john with openMP on multiple cores] Pascal Suter
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   ../run/unshadow ~/tmp/passwd ~/tmp/shadow > ~/tmp/unshadow   ../run/unshadow ~/tmp/passwd ~/tmp/shadow > ~/tmp/unshadow
 ===== use john with openMP on multiple cores ===== ===== use john with openMP on multiple cores =====
 +  export OMP_NUM_THREADS=8
 +  john ~/tmp/unshadow
 +
 +===== use john with multiple cores by forking the process =====
   john --fork=8 ~/tmp/unshadow   john --fork=8 ~/tmp/unshadow
  
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 ===== compile john with MPI support to run on clusters ===== ===== compile john with MPI support to run on clusters =====
 +ubuntu dependencies
   sudo apt install libopenmpi-dev openmpi-bin   sudo apt install libopenmpi-dev openmpi-bin
 +centos dependencies / preparation: 
 +  yum install openmpi-devel openmpi openssl-devel 
 +  module load mpi/openmpi-x86_64
 +
 +get source and compile: 
   wget https://github.com/openwall/john/archive/1.9.0-Jumbo-1.tar.gz   wget https://github.com/openwall/john/archive/1.9.0-Jumbo-1.tar.gz
   tar xvf 1.9.0-Jumbo-1.tar.gz    tar xvf 1.9.0-Jumbo-1.tar.gz 
  • use_john_the_ripper_to_crack_password_hashes.txt
  • Last modified: 02.02.2021 09:50
  • by Pascal Suter