138 lines
3.8 KiB
Ruby
138 lines
3.8 KiB
Ruby
class Hashcat < Formula
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desc "World's fastest and most advanced password recovery utility"
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homepage "https://hashcat.net/hashcat/"
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# Note the mirror will return 301 until the version becomes outdated.
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url "https://hashcat.net/files/hashcat-4.2.1.tar.gz"
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mirror "https://hashcat.net/files_legacy/hashcat-4.2.1.tar.gz"
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sha256 "7dad73c3406e66756b19e15ae8bcc482a52a422e8fb905feb6db4d2eb32e5320"
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version_scheme 1
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head "https://github.com/hashcat/hashcat.git"
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bottle do
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sha256 "4f16d55d6180cf0f4dc8bb93c5c747919ff81ca73f49235c9a906020508ae44e" => :high_sierra
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sha256 "d03c80e77174389dc5c6983a7400810abcf07ecd8cdc88de546a185a9014c727" => :sierra
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sha256 "63ca34c2ed34998d779e906210e06f3f46c4becc9410c00985dfdecf0daf5f8f" => :el_capitan
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end
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depends_on "gnu-sed" => :build
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# Upstream could not fix OpenCL issue on Mavericks.
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# https://github.com/hashcat/hashcat/issues/366
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# https://github.com/Homebrew/homebrew-core/pull/4395
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depends_on :macos => :yosemite
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def install
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system "make", "CC=#{ENV.cc}", "PREFIX=#{prefix}"
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system "make", "install", "CC=#{ENV.cc}", "PREFIX=#{prefix}"
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end
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test do
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#
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# General test settings
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#
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binary = "./hashcat"
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pass = "hash234"
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hash_type = "500" # -m 500 = md5crypt, MD5(Unix), FreeBSD MD5, Cisco-IOS MD5
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dict_file = "example.dict"
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hash_file = "example#{hash_type}.hash"
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additional_args = " --force" + # shouldn't be needed with a correct OpenCL installation
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" --quiet" + # we only need the hash:pass pair in the output
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" --potfile-disable" # we do not need to check or write the hashcat.potfile
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#
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# Copy some files to the test folder
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#
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# copy all files from share to the test folder
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cp_r pkgshare.children, testpath
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# copy the example hash and the dictionary file to the test folder
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cp "#{doc}/#{hash_file}", testpath
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cp "#{doc}/#{dict_file}", testpath
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# copy the hashcat binary to the test folder
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cp "#{bin}/#{binary}", testpath
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#
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# Test 1 (dictionary attack, -a 0):
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#
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hash = File.open(hash_file, "rb") { |f| f.read.strip }
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attack_mode = "0"
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cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + dict_file
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# suppress STDERR output
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cmd += " 2>/dev/null"
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assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
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#
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# Test 2 (combinator attack, -a 1):
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#
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attack_mode = "1"
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dict1 = "dict1.txt"
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dict2 = "dict2.txt"
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File.write(dict1, pass[0..3])
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File.write(dict2, pass[4..-1])
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cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + dict1 + " " + dict2
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# suppress STDERR output
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cmd += " 2>/dev/null"
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assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
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#
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# Test 3 (mask attack, -a 3):
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#
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attack_mode = "3"
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mask = "?l?l?l" + pass[3..-1]
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cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + mask
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# suppress STDERR output
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cmd += " 2>/dev/null"
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assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
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#
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# Test 4 (hybrid attack, dict + mask, -a 6):
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#
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attack_mode = "6"
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mask = "?d?d?d"
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cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + dict1 + " " + mask
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# suppress STDERR output
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cmd += " 2>/dev/null"
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assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
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#
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# Test 5 (hybrid attack, mask + dict, -a 7):
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#
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attack_mode = "7"
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mask = "?l?l" + pass[2..3]
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cmd = binary + " -m " + hash_type + " -a " + attack_mode + additional_args + " " + hash_file + " " + mask + " " + dict2
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# suppress STDERR output
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cmd += " 2>/dev/null"
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assert_equal "#{hash}:#{pass}", shell_output(cmd).strip
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end
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end
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