Hashcat(1) | General Commands Manual | Hashcat(1) |
NAME¶
hashcat - Advanced CPU-based password recovery utility
SYNOPSIS¶
hashcat [options] hashfile [mask|wordfiles|directories]
DESCRIPTION¶
Hashcat is the world’s fastest CPU-based password recovery tool.
While it's not as fast as its GPU counterpart oclHashcat, large lists can be easily split in half with a good dictionary and a bit of knowledge of the command switches.
Hashcat is the self-proclaimed world’s fastest CPU-based password recovery tool, Examples of hashcat supported hashing algorithms are Microsoft LM Hashes, MD4, MD5, SHA-family, Unix Crypt formats, MySQL, Cisco PIX.
OPTIONS¶
- -h, --help
- Show summary of options.
- -V, --version
- Show version of program.
- -m, --hash-type=NUM
- Hash-type, see references below
- -a, --attack-mode=NUM
- Attack-mode, see references below
- --quiet
- Suppress output
- --force
- Ignore warnings
- --stdin-timeout-abort
- Abort if there is no input from stdin for X seconds
- --machine-readable
- Display the status view in a machine-readable format
- --keep-guessing
- Keep guessing the hash after it has been cracked
- --self-test-disable
- Disable self-test functionality on startup
- --loopback
- Add new plains to induct directory
- -b, --benchmark
- Run benchmark
- --hex-salt
- Assume salt is given in hex
- --hex-charset
- Assume charset is given in hex
- --hex-wordlist
- Assume words in wordlist are given in hex
- --runtime=NUM
- Abort session after NUM seconds of runtime
- --status
- Enable automatic update of the status-screen
- --status-timer=NUM
- Seconds between status-screen update
- -o, --outfile=FILE
- Define outfile for recovered hash
- --outfile-format=NUM
- Define outfile-format for recovered hash, see references below
- --outfile-autohex-disable
- Disable the use of $HEX[] in output plains
- -p, --separator=CHAR
- Define separator char for hashlists/outfile
- --show
- Show cracked passwords only (see --username)
- --left
- Show uncracked passwords only (see --username)
- --username
- Enable ignoring of usernames in hashfile (Recommended: also use --show)
- --remove
- Enable remove of hash once it is cracked
- --stdout
- Stdout mode
- --potfile-disable
- Do not write potfile
- --debug-mode=NUM
- Defines the debug mode (hybrid only by using rules), see references below
- --debug-file=FILE
- Output file for debugging rules (see --debug-mode)
- -c, --segment-size=NUM
- Size in MB to cache from the wordfile
- -r, --rules-file=FILE
- Rules-file use: -r 1.rule
- -g, --generate-rules=NUM
- Generate NUM random rules
- --generate-rules-func-min=NUM
- Force NUM functions per random rule min
- --generate-rules-func-max=NUM
- Force NUM functions per random rule max
- --generate-rules-seed=NUM
- Force RNG seed to NUM
- -1, --custom-charset1=CS
- User-defined charsets example --custom-charset1=?dabcdef : sets charset ?1 to 0123456789abcdef -1 mycharset.hcchr : sets charset ?1 to chars contained in file
- -2, --custom-charset2=CS
- User-defined charsets example --custom-charset2=?dabcdef : sets charset ?2 to 0123456789abcdef -2 mycharset.hcchr : sets charset ?2 to chars con$
- -3, --custom-charset3=CS
- User-defined charsets example --custom-charset3=?dabcdef : sets charset ?3 to 0123456789abcdef -3 mycharset.hcchr : sets charset ?3 to chars con$
- -4, --custom-charset4=CS
- User-defined charsets example --custom-charset4=?dabcdef : sets charset ?4 to 0123456789abcdef -4 mycharset.hcchr : sets charset ?4 to chars con$
- --increment
- Enable increment mode
- --increment-min=NUM
- Start incrementing at NUM
- --increment-max=NUM
- Stop incrementing at NUM
- --markov-hcstat2
- Specify hcstat2 file to use
- --markov-disable
- Disables markov-chains, emulates classic brute-force
- --markov-classic
- Enables classic markov-chains, no per-position
- -t, --markov-threshold
- Threshold X when to stop accepting new markov-chains
- --session=STR
- Define specific session name
- --restore
- Restore session from --session
- --restore-disable
- Do not write restore file
- --restore-file-path=FILE
- Specific path to restore file
- --outfile-check-timer=NUM
- Sets seconds between outfile checks to X
- --wordlist-autohex-disable
- Disable the conversion of $HEX[] from the wordlist
- --remove-timer=NUM
- Update input hash file each X seconds
- --potfile-path=FILE
- Specific path to potfile
- --encoding-from=CODE
- Force internal wordlist encoding from X
- --encoding-to=CODE
- Force internal wordlist encoding to X
- --induction-dir=DIR
- Specify the induction directory to use for loopback
- --outfile-check-dir=DIR
- Specify the outfile directory to monitor for plains
- --logfile-disable
- Disable the logfile
- --hccapx-message-pair=NUM
- Load only message pairs from hccapx matching X
- --nonce-error-corrections=NUM
- The BF size range to replace AP's nonce last bytes
- --keyboard-layout-mapping=FILE
- Keyboard layout mapping table for special hash-modes
- --truecrypt-keyfiles=FILE
- Keyfiles to use, separated with commas
- --veracrypt-keyfiles=FILE
- Keyfiles to use, separated with commas
- --veracrypt-pim=NUM
- VeraCrypt personal iterations multiplier
- --benchmark-all
- Run benchmark of all hash-modes
- --speed-only
- Return expected speed of the attack, then quit
- --progress-only
- Return ideal progress step size and time to process
- --bitmap-min=NUM
- Sets minimum bits allowed for bitmaps to X
- --bitmap-max=NUM
- Sets maximum bits allowed for bitmaps to X
- --cpu-affinity=STR
- Locks to CPU devices, separated with commas
- --example-hashes
- Show an example hash for each hash-mode
- -I, --opencl-info
- Show info about detected OpenCL platforms/devices
- --opencl-platforms=STR
- OpenCL platforms to use, separated with commas
- -d, --opencl-devices=STR
- OpenCL devices to use, separated with commas
- -D, --opencl-device-types=STR
- OpenCL device-types to use, separated with commas
- --opencl-vector-width=NUM
- Manually override OpenCL vector-width to X
- -O, --optimized-kernel-enable
- Enable optimized kernels (limits password length)
- -w, --workload-profile=NUM
- Enable a specific workload profile, see pool below
- -n, --kernel-accel=NUM
- Manual workload tuning, set outerloop step size to X
- -u, --kernel-loops=NUM
- Manual workload tuning, set innerloop step size to X
- -T, --kernel-threads=NUM
- Manual workload tuning, set thread count to X
- --spin-damp=NUM
- Use CPU for device synchronization, in percent
- --hwmon-disable
- Disable temperature and fanspeed reads and triggers
- --hwmon-temp-abort=NUM
- Abort if temperature reaches X degrees Celsius
- --scrypt-tmto=NUM
- Manually override TMTO value for scrypt to X
- -s, --skip=NUM
- Skip X words from the start
- -l, --limit=NUM
- Limit X words from the start + skipped words
- --keyspace
- Show keyspace base:mod values and quit
- -j, --rule-left RULE
- Single rule applied to each word from left wordlist
- -k, --rule-right RULE
- Single rule applied to each word from right wordlist
- -S, --slow-candidates
- Enable slower (but advanced) candidate generators
- --brain-server
- Enable brain server
- -z, --brain-client
- Enable brain client, activates -S
- --brain-client-features=NUM
- Define brain client features, see below
- --brain-host=STR
- Brain server host (IP or domain)
- --brain-port=PORT
- Brain server port
- --brain-password=STR
- Brain server authentication password
- --brain-session=HEX
- Overrides automatically calculated brain session
- --brain-session-whitelist=HEX
- Allow given sessions only, separated with commas
Permutation attack-mode options¶
Outfile formats¶
1 = hash[:salt]
2 = plain
3 = hash[:salt]:plain
4 = hex_plain
5 = hash[:salt]:hex_plain
6 = plain:hex_plain
7 = hash[:salt]:plain:hex_plain
8 = crackpos
9 = hash[:salt]:crack_pos
10 = plain:crack_pos
11 = hash[:salt]:plain:crack_pos
12 = hex_plain:crack_pos
13 = hash[:salt]:hex_plain:crack_pos
14 = plain:hex_plain:crack_pos
15 = hash[:salt]:plain:hex_plain:crack_pos
Debug mode output formats (for hybrid mode only, by using rules)¶
1 = save finding rule
2 = save original word
3 = save original word and finding rule
4 = save original word, finding rule and modified plain
Built-in charsets¶
?l = abcdefghijklmnopqrstuvwxyz
?u = ABCDEFGHIJKLMNOPQRSTUVWXYZ
?d = 0123456789
?h = 0123456789abcdef
?H = 0123456789ABCDEF
?s = !"#$%&'()*+,-./:;<=>?@[]^_`{|}~
?a = ?l?u?d?s
?b = 0x00 - 0xff
Attack mode¶
0 = Straight
1 = Combination
3 = Brute-force
6 = Hybrid Wordlist + Mask
7 = Hybrid Mask + Wordlist
Hash types¶
0 = MD5
10 = md5($pass.$salt)
20 = md5($salt.$pass)
30 = md5(unicode($pass).$salt)
40 = md5($salt.unicode($pass))
50 = HMAC-MD5 (key = $pass)
60 = HMAC-MD5 (key = $salt)
100 = SHA1
110 = sha1($pass.$salt)
120 = sha1($salt.$pass)
130 = sha1(unicode($pass).$salt)
140 = sha1($salt.unicode($pass))
150 = HMAC-SHA1 (key = $pass)
160 = HMAC-SHA1 (key = $salt)
200 = MySQL323
300 = MySQL4.1/MySQL5
400 = phpass, MD5(Wordpress), MD5(phpBB3), MD5(Joomla)
500 = md5crypt, MD5(Unix), FreeBSD MD5, Cisco-IOS MD5
900 = MD4
1000 = NTLM
1100 = Domain Cached Credentials (DCC), MS Cache
1400 = SHA256
1410 = sha256($pass.$salt)
1420 = sha256($salt.$pass)
1430 = sha256(unicode($pass).$salt)
1431 = base64(sha256(unicode($pass)))
1440 = sha256($salt.unicode($pass))
1450 = HMAC-SHA256 (key = $pass)
1460 = HMAC-SHA256 (key = $salt)
1600 = md5apr1, MD5(APR), Apache MD5
1700 = SHA512
1710 = sha512($pass.$salt)
1720 = sha512($salt.$pass)
1730 = sha512(unicode($pass).$salt)
1740 = sha512($salt.unicode($pass))
1750 = HMAC-SHA512 (key = $pass)
1760 = HMAC-SHA512 (key = $salt)
1800 = SHA-512(Unix)
2400 = Cisco-PIX MD5
2410 = Cisco-ASA MD5
2500 = WPA/WPA2
2600 = Double MD5
3200 = bcrypt, Blowfish(OpenBSD)
3300 = MD5(Sun)
3500 = md5(md5(md5($pass)))
3610 = md5(md5($salt).$pass)
3710 = md5($salt.md5($pass))
3720 = md5($pass.md5($salt))
3800 = md5($salt.$pass.$salt)
3910 = md5(md5($pass).md5($salt))
4010 = md5($salt.md5($salt.$pass))
4110 = md5($salt.md5($pass.$salt))
4210 = md5($username.0.$pass)
4300 = md5(strtoupper(md5($pass)))
4400 = md5(sha1($pass))
4500 = Double SHA1
4600 = sha1(sha1(sha1($pass)))
4700 = sha1(md5($pass))
4800 = MD5(Chap), iSCSI CHAP authentication
4900 = sha1($salt.$pass.$salt)
5000 = SHA-3(Keccak)
5100 = Half MD5
5200 = Password Safe SHA-256
5300 = IKE-PSK MD5
5400 = IKE-PSK SHA1
5500 = NetNTLMv1-VANILLA / NetNTLMv1-ESS
5600 = NetNTLMv2
5700 = Cisco-IOS SHA256
5800 = Android PIN
6300 = AIX {smd5}
6400 = AIX {ssha256}
6500 = AIX {ssha512}
6700 = AIX {ssha1}
6900 = GOST, GOST R 34.11-94
7000 = Fortigate (FortiOS)
7100 = OS X v10.8+
7200 = GRUB 2
7300 = IPMI2 RAKP HMAC-SHA1
7400 = sha256crypt, SHA256(Unix)
7900 = Drupal7
8400 = WBB3, Woltlab Burning Board 3
8900 = scrypt
9200 = Cisco $8$
9300 = Cisco $9$
9800 = Radmin2
10000 = Django (PBKDF2-SHA256)
10200 = Cram MD5
10300 = SAP CODVN H (PWDSALTEDHASH) iSSHA-1
11000 = PrestaShop
11100 = PostgreSQL Challenge-Response Authentication (MD5)
11200 = MySQL Challenge-Response Authentication (SHA1)
11400 = SIP digest authentication (MD5)
99999 = Plaintext
Specific hash type¶
11 = Joomla < 2.5.18
12 = PostgreSQL
21 = osCommerce, xt:Commerce
23 = Skype
101 = nsldap, SHA-1(Base64), Netscape LDAP SHA
111 = nsldaps, SSHA-1(Base64), Netscape LDAP SSHA
112 = Oracle S: Type (Oracle 11+)
121 = SMF > v1.1
122 = OS X v10.4, v10.5, v10.6
123 = EPi
124 = Django (SHA-1)
131 = MSSQL(2000)
132 = MSSQL(2005)
133 = PeopleSoft
141 = EPiServer 6.x < v4
1421 = hMailServer
1441 = EPiServer 6.x > v4
1711 = SSHA-512(Base64), LDAP {SSHA512}
1722 = OS X v10.7
1731 = MSSQL(2012 & 2014)
2611 = vBulletin < v3.8.5
2612 = PHPS
2711 = vBulletin > v3.8.5
2811 = IPB2+, MyBB1.2+
3711 = Mediawiki B type
3721 = WebEdition CMS
7600 = Redmine Project Management Web App
AUTHOR¶
hashcat was written by Jens Steube <jens.steube@gmail.com>
This manual page was written by Daniel Echeverry <epsilon77@gmail.com>, for the Debian project (and may be used by others).
February 20 2020 |