Simple use of the password Dictionary generation tool crunch

 Case 1:Crunch 1 8#生成最小1位, maximum 8 bits, all combinations of 26 lowercase letters as elements Case 2:Crunch 1 6 ABCDEFG#生成Minimum is 1 and the maximum is 6. All combinations of elements by ABCDEFG  Case 3:Crunch 1 6 abcdefg\#生成Minimum is 1 and the maximum is 6. All combinations of elements by ABCDEFG and spaces (/For spaces)  Case 4:Crunch 1 8-f charset.lst mixalpha-numeric-all-space-o wordlist.txt #调用密码库 charset.lst, generate a minimum of 1, the maximum is 8, the element is the cipher vault /usr/share/crunch/charset.lst,> Want to know more cat /usr/share/crunch/charset.lst View all password libraries  Case 5:Crunch 8 8-f charset.lst mixalpha-numeric-all-space-o wordlist.txt-t@@[email protected]@@-s s cbdogaaa#调用密码库Charset.lst, generates a 8-bit password, where the element is an item mixalpha-numeric-all-space in the cipher library Charset.lst, in the format "two lowercase letters +dog+ three lowercase letters", And start the enumeration with CBDOGAAA (@ for lowercase letters)  Case 6:Crunch 2 3-f charset.lst ualpha-s BB#调用密码库charset. LST, generates 2-bit and 3-bit passwords, where elements are ualpha entries in the Vault Charset.lst; and start with BB Case 7:Crunch 4 5-p ABC#crunch将会生成abc, ACB, BAC, BCA, Cab, CBA, although the numbers 4 and 5 are useless here, but must have Case 8:Crunch 4 5-p dog cat Bird#crunch将生成以 "Dog" "Cat" "Bird" for all cipher combinations of elements:Birdcatdog,birddogcat,catbirddog, Catdogbird, Dogbirdcat, Dogcatbird  Case 9:Crunch 1 5-o start-c 6000-z bzip2#生成最小为1位, the maximum 5-bit element is a cipher dictionary of all lowercase letters, where each dictionary file contains 6,000 passwords and the password file is saved as a bz2 file, and the file name is "First password" + "-" + "Last password" + ". txt.bz2" Save (for example, 0 00-999.TXT.BZ2); The following is a comparison of the time and volume sizes used to generate compressed files in several formats:# time./crunch 1 4-o start-c 6000-z gzipReal 0m2.729sUser 0m2.216sSYS 0m0.360s # time./crunch 1 4-o start-c 6000-z bzip2 Real 0m3.414sUser 0m2.620sSYS 0m0.580s # time./crunch 1 4-o start-c 6000-z lzma Real 0m43.060sUser 0m9.965sSYS 0m32.634s size filename 30K aaaa-aiwt.txt12K aaaa-aiwt.txt.gz3.8K aaaa-aiwt.txt.bz21.1K Aaaa-aiwt.txt.lzma Case Study:Crunch 4 5-b 20mib-o STARTThe #生成 a minimum of 4 bits, a maximum of 5-bit elements for all lowercase letters of the cipher Dictionary, and a 20M partition; This generates 4 files:aaaa-gvfed.txt, Gvfee-ombqy.txt, ombqz- Wcydt.txt, Wcydu-zzzzz.txt: of which the first three probably each 20M, the last 10M or so (as a total of 70M)  Examples:Crunch 4 4 + + 123 +-T%%@^#生成4位密码, where the format is "two numbers" + "a lowercase letter" + "common Symbols" (where numbers are specified here only for 123 combinations of all 2-bit numbers). such as 12f# 32j^ 13t$ ... Case Study:Crunch 3 3 ABC + 123 @#!-T @%^#生成3位密码, the first of which is one of "a,b,c"; the second is one of "three-and-three"; the third is "! , one of the @,# ".   Like 1a!. 2a# [email protected] ... Case Study:Crunch 3 3 ABC + 123 @#!-T ^%@#生成3位密码, where the format is "character + number + letter", where the character range is! @#, the number range is 1 2 3, the letter range is a B cFor example! 1c @3b @2a ... Case StudyCrunch 5 5-t [email protected]@-P dog cat Bird#生成5个元素组成的密码, where the first three are any combination of dog cat bird, and the latter two are any combination of two lowercase letters. such as Birddogcatuz Catdogbirdab birdcatdogff ... Case Study:Crunch 7 7-t [email protected],%^-l [email protected]#生成7位密码, formatted as "character [email protected]" + Capital letters + numbers + symbols such as [email protected]> ...  Case Study:Crunch 5 5-s @4#s2-t @%^,%-E @8 q2-l @dddd-B 10kb-o START#生成5位密码, formatted as lowercase + digits + symbols + uppercase letters + numbers, and@4#s2 start, split into 10k size ...  Case Study:Crunch 5 5-d [email protected]-T @@@%%#生成5位密码, formatted with three letters + two digits, and restricts each password to a minimum of 2 letters Case Study:Crunch 10-t @@@^%%%% ^^-D [email protected]-D 3%-B 20mb-o START#生成10位密码, formatted with three lowercase letters + one symbol + four digits + two symbols, with a limit of at least 2 letters and at least 3 numbers per password Case Study:Crunch 8 8-d [email protected]#生成8位密码, there are at least two letters of each password Case Study:Crunch 4 4-f unicode_test.lst the-greeks-t @@%%-L @xdd#调用密码库The the-greeks item character in the Unicode_test.lst, generates a 4-bit password with two lowercase letters + two digits in the same kali_linux unicode_test.lst In the/usr/share/crunch directory See so many cases and then look at the command parameters is a kind of enlightened feeling!Command parameters:-B #体积大小, e.g. followed by 20mib- C #密码个数 (number of rows), such as 8000- D #限制出现相同元素的个数 (at least the number of elements), and-D 3 will not appear zzf ffffgggg.-e #定义停止生成密码, such as-e 222222: To 222222 stop generating passwords-F #调用密码库文件, such as/usr/share/crunch/charset.lst- I. #改变输出格式- L #与-T paired with- m #与-p paired with- o #保存为- P #定义密码元素- Q #读取字典- R #定义从某一个地方重新开始-S #第一个密码, starting from xxx- T #定义输出格式@ stands for lowercase letters, representing capital letters% represents numbers^ Delegate symbol- z #打包压缩, format support gzip, bzip2, LZMA, 7z the above are the translation software info information and execution command summary results; it may be that the version does not correspond to the case command in the info information there are several errors (platform for Kali_linux), so here the author of the case orders and translation results made some changes, limited to the English level of the author, such as Discrepancies, Please do not hesitate to point out, reprint please indicate the source!

Simple use of the password Dictionary generation tool crunch