John the Ripper Jumbo

git clone https://github.com/openwall/john.git

安裝代碼所需套件

sudo apt-get update

sudo apt-get install libssl-dev

sudo apt-get install build-essential

sudo apt-get install libbz2-dev

進入到src開始編譯安裝

cd john/src

編譯啟用gpu

./configure --enable-opencl

make -s clean && make -sj4

查看john有多少GPU CPU可以使用

./john --list=opencl-devices

使用4CPU 8RAM破解速度，破解五個英文小寫數字需要103小時

使用4個Tesla T4 GPU破解五個英文小寫數字只需10小時，速度快10倍(此7z檔案大小約為1G)

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破解zip壓縮檔案

~/john/run/john --format=zip-opencl --mask=[mycharset.chr] --min-length=1 --max-length=12 solomon_hash.txt --devices=2,3,4,5 --fork=4

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破解7z壓縮檔案

perl 7z2john.pl ~/japan.7z > japan7zhash.txt

如何遇到以下報錯代表缺少Compress::Raw::Lzma 模块

Can't locate Compress/Raw/Lzma.pm in @INC (you may need to install the Compress::Raw::Lzma module) (@INC contains: /etc/perl /usr/local/lib/x86_64-linux-gnu/perl/5.32.1 /usr/local/share/perl/5.32.1 /usr/lib/x86_64-linux-gnu/perl5/5.32 /usr/share/perl5 /usr/lib/x86_64-linux-gnu/perl-base /usr/lib/x86_64-linux-gnu/perl/5.32 /usr/share/perl/5.32 /usr/local/lib/site_perl) at 7z2john.pl line 6.

BEGIN failed--compilation aborted at 7z2john.pl line 6.

需要執行以下指令安裝缺少的套件

sudo apt-get install liblzma-dev

sudo cpan Compress::Raw::Lzma

~/john/run/john --format=7z-opencl --mask=[mycharset.chr] --min-length=1 --max-length=8 /home/qoo7972365/japan7zhash.txt --devices=1,2,3,4 --fork=4

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./john/run/john --mask=tim my?l?l?l?l?l --min-length=10 --max-length=10 japan7zhash.txt