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A series of exercises and questions focused on file analysis techniques, relevant to the cysa+ (exam cs0-003) certification. it covers topics such as identifying strings within files, understanding hash functions (md5, sha256), and confirming file existence and content. The exercises are designed to test practical skills in digital forensics and cybersecurity.
Typology: Exams
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14/ Congratulations, you passed! Duration: 43 minutes, 49 seconds What 21-character string is present in three of the four image files with a filename of Score: 1 sample.*? (Type in the string exactly as presented) Created with The GIMP Congratulations, you have answered the question correctly. confirm the existence of /var/lib/inetsim/http/fakefiles/outfile.txt Score: 1 Select the Score button to validate this task: File /var/lib/inetsim/http/fakefiles/outfile.txt exists and contains "!This program cannot be run in DOS mode.' Task complete
This is the INetSim default GUI binary « IThis program cannot be run in DOS mode. The result is too small to be represented (UNDERFLOW) Created with The GIMP Congratulations, you have answered the question correctly. confirm the presence of /root/Downloads/4-kwsrch-ext3/ext3-img- Score: 1 kw-1.dd Select the Score button to validate this task:
Task complete confirm the existence of /root/Downloads/4-kwsrch-ext3-hash.txt Score: 1 Select the Score button to validate this task: File /root/Downloads/4-kwsrch—-ext3-hash.txt exists and contains '30e71792cc853e34e17335b243605d3a 4-kwsrch—-ext3/ext3-img-kw-1.dd"’ Task complete
What is the bit length^ of^ an^ MD5^ hash?^ Score:^1
256 160 64 Congratulations, you have answered the question correctly. Select the Score button to validate^ this^ task:^ Score:^1 File /root/Downloads/4-kwsrch—-ext3/imageout.txt exists and contains '"KW_SEARCH' Task complete
the following are present? first KW_SEARCH slacker file IThis program cannot be run in DOS mode. lost+found Congratulations, you have answered the question correctly.
® I~ N^ = Congratulations, you have answered the question correctly.
of files, especially executables? ¢« strings code permutations output Congratulations, you have answered the question correctly. What is the^ purpose^ of^ calculating^ a^ hash^ of^ files?^ Score:^1