## JC Examples ### acpi ```bash acpi -V | jc --acpi -p # or: jc -p acpi -V ``` ```json [ { "type": "Battery", "id": 0, "state": "Charging", "charge_percent": 71, "until_charged": "00:29:20", "design_capacity_mah": 2110, "last_full_capacity": 2271, "last_full_capacity_percent": 100, "until_charged_hours": 0, "until_charged_minutes": 29, "until_charged_seconds": 20, "until_charged_total_seconds": 1760 }, { "type": "Adapter", "id": 0, "on-line": true }, { "type": "Thermal", "id": 0, "mode": "ok", "temperature": 46.0, "temperature_unit": "C", "trip_points": [ { "id": 0, "switches_to_mode": "critical", "temperature": 127.0, "temperature_unit": "C" }, { "id": 1, "switches_to_mode": "hot", "temperature": 127.0, "temperature_unit": "C" } ] }, { "type": "Cooling", "id": 0, "messages": [ "Processor 0 of 10" ] }, { "type": "Cooling", "id": 1, "messages": [ "Processor 0 of 10" ] }, { "type": "Cooling", "id": 2, "messages": [ "x86_pkg_temp no state information available" ] }, { "type": "Cooling", "id": 3, "messages": [ "Processor 0 of 10" ] }, { "type": "Cooling", "id": 4, "messages": [ "intel_powerclamp no state information available" ] }, { "type": "Cooling", "id": 5, "messages": [ "Processor 0 of 10" ] } ] ``` ### airport -I ```bash airport -I | jc --airport -p # or: jc -p airport -I ``` ```json { "agrctlrssi": -66, "agrextrssi": 0, "agrctlnoise": -90, "agrextnoise": 0, "state": "running", "op_mode": "station", "lasttxrate": 195, "maxrate": 867, "lastassocstatus": 0, "802_11_auth": "open", "link_auth": "wpa2-psk", "bssid": "3c:37:86:15:ad:f9", "ssid": "SnazzleDazzle", "mcs": 0, "channel": "48,80" } ``` ### airport -s ```bash airport -s | jc --airport-s -p # or: jc -p airport -s ``` ```json [ { "ssid": "DIRECT-4A-HP OfficeJet 3830", "bssid": "00:67:eb:2a:a7:3b", "rssi": -90, "channel": "6", "ht": true, "cc": "--", "security": [ "WPA2(PSK/AES/AES)" ] }, { "ssid": "Latitude38", "bssid": "c0:ff:d5:d2:7a:f3", "rssi": -85, "channel": "11", "ht": true, "cc": "US", "security": [ "WPA2(PSK/AES/AES)" ] }, { "ssid": "xfinitywifi", "bssid": "6e:e3:0e:b8:45:99", "rssi": -83, "channel": "11", "ht": true, "cc": "US", "security": [ "NONE" ] } ] ``` ### arp ```bash arp | jc --arp -p # or: jc -p arp ``` ```json [ { "address": "gateway", "hwtype": "ether", "hwaddress": "00:50:56:f7:4a:fc", "flags_mask": "C", "iface": "ens33" }, { "address": "192.168.71.1", "hwtype": "ether", "hwaddress": "00:50:56:c0:00:08", "flags_mask": "C", "iface": "ens33" }, { "address": "192.168.71.254", "hwtype": "ether", "hwaddress": "00:50:56:fe:7a:b4", "flags_mask": "C", "iface": "ens33" } ] ``` ```bash arp -a | jc --arp -p # or: jc -p arp -a ``` ```json [ { "name": null, "address": "192.168.71.1", "hwtype": "ether", "hwaddress": "00:50:56:c0:00:08", "iface": "ens33", "permanent": true }, { "name": null, "address": "192.168.71.254", "hwtype": "ether", "hwaddress": "00:50:56:fe:7a:b4", "iface": "ens33", "permanent": true }, { "name": "_gateway", "address": "192.168.71.2", "hwtype": "ether", "hwaddress": "00:50:56:f7:4a:fc", "iface": "ens33", "permanent": false, "expires": 110 } ] ``` ### blkid ```bash blkid | jc --blkid -p # or: jc -p blkid ``` ```json [ { "device": "/dev/sda1", "uuid": "05d927ab-5875-49e4-ada1-7f46cb32c932", "type": "xfs" }, { "device": "/dev/sda2", "uuid": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM", "type": "LVM2_member" }, { "device": "/dev/mapper/centos-root", "uuid": "07d718ff-950c-4e5b-98f0-42a1147c77d9", "type": "xfs" }, { "device": "/dev/mapper/centos-swap", "uuid": "615eb89a-bcbf-46fd-80e3-c483ff5c931f", "type": "swap" } ] ``` ```bash blkid -o udev -ip /dev/sda2 | jc --blkid -p # or: jc -p blkid -o udev -ip /dev/sda2 ``` ```json [ { "id_fs_uuid": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM", "id_fs_uuid_enc": "3klkIj-w1kk-DkJi-0XBJ-y3i7-i2Ac-vHqWBM", "id_fs_version": "LVM220001", "id_fs_type": "LVM2_member", "id_fs_usage": "raid", "id_iolimit_minimum_io_size": 512, "id_iolimit_physical_sector_size": 512, "id_iolimit_logical_sector_size": 512, "id_part_entry_scheme": "dos", "id_part_entry_type": "0x8e", "id_part_entry_number": 2, "id_part_entry_offset": 2099200, "id_part_entry_size": 39843840, "id_part_entry_disk": "8:0" } ] ``` ### CEF strings ```bash cat cef.log | jc --cef -p ``` ```json [ { "deviceVendor": "Trend Micro", "deviceProduct": "Deep Security Agent", "deviceVersion": "", "deviceEventClassId": "4000000", "name": "Eicar_test_file", "agentSeverity": 6, "CEFVersion": 0, "dvchost": "hostname", "string": "hello \"world\"!", "start": "Nov 08 2020 12:30:00.111 UTC", "start_epoch": 1604867400, "start_epoch_utc": 1604838600, "Host_ID": 1, "Quarantine": 205, "myDate": "Nov 08 2022 12:30:00.111", "myDate_epoch": 1667939400, "myDate_epoch_utc": null, "myFloat": 3.14, "deviceEventClassIdNum": 4000000, "agentSeverityString": "Medium", "agentSeverityNum": 6 } ] ``` ### chage --list ```bash chage --list joeuser | jc --chage -p # or: jc -p chage --list joeuser ``` ```json { "password_last_changed": "never", "password_expires": "never", "password_inactive": "never", "account_expires": "never", "min_days_between_password_change": 0, "max_days_between_password_change": 99999, "warning_days_before_password_expires": 7 } ``` ### cksum ```bash cksum * | jc --cksum -p # or: jc -p cksum * ``` ```json [ { "filename": "__init__.py", "checksum": 4294967295, "blocks": 0 }, { "filename": "airport.py", "checksum": 2208551092, "blocks": 3745 }, { "filename": "airport_s.py", "checksum": 1113817598, "blocks": 4572 } ] ``` ### crontab ```bash cat /etc/crontab | jc --crontab -p # or: jc -p crontab -l ``` ```json { "variables": [ { "name": "MAILTO", "value": "root" }, { "name": "PATH", "value": "/sbin:/bin:/usr/sbin:/usr/bin" }, { "name": "SHELL", "value": "/bin/bash" } ], "schedule": [ { "minute": [ "5" ], "hour": [ "10-11", "22" ], "day_of_month": [ "*" ], "month": [ "*" ], "day_of_week": [ "*" ], "command": "/var/www/devdaily.com/bin/mk-new-links.php" }, { "minute": [ "30" ], "hour": [ "4/2" ], "day_of_month": [ "*" ], "month": [ "*" ], "day_of_week": [ "*" ], "command": "/var/www/devdaily.com/bin/create-all-backups.sh" }, { "occurrence": "yearly", "command": "/home/maverick/bin/annual-maintenance" }, { "occurrence": "reboot", "command": "/home/cleanup" }, { "occurrence": "monthly", "command": "/home/maverick/bin/tape-backup" } ] } ``` ### crontab-u (with user support) ```bash cat /etc/crontab | jc --crontab-u -p ``` ```json { "variables": [ { "name": "MAILTO", "value": "root" }, { "name": "PATH", "value": "/sbin:/bin:/usr/sbin:/usr/bin" }, { "name": "SHELL", "value": "/bin/bash" } ], "schedule": [ { "minute": [ "5" ], "hour": [ "10-11", "22" ], "day_of_month": [ "*" ], "month": [ "*" ], "day_of_week": [ "*" ], "user": "root", "command": "/var/www/devdaily.com/bin/mk-new-links.php" }, { "minute": [ "30" ], "hour": [ "4/2" ], "day_of_month": [ "*" ], "month": [ "*" ], "day_of_week": [ "*" ], "user": "root", "command": "/var/www/devdaily.com/bin/create-all-backups.sh" }, { "occurrence": "yearly", "user": "root", "command": "/home/maverick/bin/annual-maintenance" }, { "occurrence": "reboot", "user": "root", "command": "/home/cleanup" }, { "occurrence": "monthly", "user": "root", "command": "/home/maverick/bin/tape-backup" } ] } ``` ### CSV files ```bash cat homes.csv ``` ``` "Sell", "List", "Living", "Rooms", "Beds", "Baths", "Age", "Acres", "Taxes" 142, 160, 28, 10, 5, 3, 60, 0.28, 3167 175, 180, 18, 8, 4, 1, 12, 0.43, 4033 129, 132, 13, 6, 3, 1, 41, 0.33, 1471 ... ``` ```bash cat homes.csv | jc --csv -p ``` ```json [ { "Sell": "142", "List": "160", "Living": "28", "Rooms": "10", "Beds": "5", "Baths": "3", "Age": "60", "Acres": "0.28", "Taxes": "3167" }, { "Sell": "175", "List": "180", "Living": "18", "Rooms": "8", "Beds": "4", "Baths": "1", "Age": "12", "Acres": "0.43", "Taxes": "4033" }, { "Sell": "129", "List": "132", "Living": "13", "Rooms": "6", "Beds": "3", "Baths": "1", "Age": "41", "Acres": "0.33", "Taxes": "1471" } ] ``` ### date ```bash date | jc --date -p # or: jc -p date ``` ```json { "year": 2021, "month": "Mar", "month_num": 3, "day": 25, "weekday": "Thu", "weekday_num": 4, "hour": 2, "hour_24": 2, "minute": 2, "second": 26, "period": "AM", "timezone": "UTC", "utc_offset": "+0000", "day_of_year": 84, "week_of_year": 12, "iso": "2021-03-25T02:02:26+00:00", "epoch": 1616662946, "epoch_utc": 1616637746, "timezone_aware": true } ``` ### df ```bash df | jc --df -p # or: jc -p df ``` ```json [ { "filesystem": "devtmpfs", "1k_blocks": 1918816, "used": 0, "available": 1918816, "use_percent": 0, "mounted_on": "/dev" }, { "filesystem": "tmpfs", "1k_blocks": 1930664, "used": 0, "available": 1930664, "use_percent": 0, "mounted_on": "/dev/shm" } ] ``` ### dig ```bash dig cnn.com www.cnn.com @205.251.194.64 | jc --dig -p # or: jc -p dig cnn.com www.cnn.com @205.251.194.64 ``` ```json [ { "id": 10267, "opcode": "QUERY", "status": "NOERROR", "flags": [ "qr", "rd", "ra" ], "query_num": 1, "answer_num": 4, "authority_num": 0, "additional_num": 1, "opt_pseudosection": { "edns": { "version": 0, "flags": [], "udp": 4096 } }, "question": { "name": "cnn.com.", "class": "IN", "type": "A" }, "answer": [ { "name": "cnn.com.", "class": "IN", "type": "A", "ttl": 17, "data": "151.101.65.67" }, { "name": "cnn.com.", "class": "IN", "type": "A", "ttl": 17, "data": "151.101.129.67" }, { "name": "cnn.com.", "class": "IN", "type": "A", "ttl": 17, "data": "151.101.1.67" }, { "name": "cnn.com.", "class": "IN", "type": "A", "ttl": 17, "data": "151.101.193.67" } ], "query_time": 51, "server": "2600:1700:bab0:d40::1#53(2600:1700:bab0:d40::1)", "when": "Fri Apr 16 16:24:32 PDT 2021", "rcvd": 100, "when_epoch": 1618615472, "when_epoch_utc": null }, { "id": 56207, "opcode": "QUERY", "status": "NOERROR", "flags": [ "qr", "aa", "rd" ], "query_num": 1, "answer_num": 1, "authority_num": 4, "additional_num": 1, "opt_pseudosection": { "edns": { "version": 0, "flags": [], "udp": 4096 } }, "question": { "name": "www.cnn.com.", "class": "IN", "type": "A" }, "answer": [ { "name": "www.cnn.com.", "class": "IN", "type": "CNAME", "ttl": 300, "data": "turner-tls.map.fastly.net." } ], "authority": [ { "name": "cnn.com.", "class": "IN", "type": "NS", "ttl": 3600, "data": "ns-1086.awsdns-07.org." }, { "name": "cnn.com.", "class": "IN", "type": "NS", "ttl": 3600, "data": "ns-1630.awsdns-11.co.uk." }, { "name": "cnn.com.", "class": "IN", "type": "NS", "ttl": 3600, "data": "ns-47.awsdns-05.com." }, { "name": "cnn.com.", "class": "IN", "type": "NS", "ttl": 3600, "data": "ns-576.awsdns-08.net." } ], "query_time": 22, "server": "205.251.194.64#53(205.251.194.64)", "when": "Fri Apr 16 16:24:32 PDT 2021", "rcvd": 212, "when_epoch": 1618615472, "when_epoch_utc": null } ] ``` ```bash dig -x 1.1.1.1 | jc --dig -p # or: jc -p dig -x 1.1.1.1 ``` ```json [ { "id": 20785, "opcode": "QUERY", "status": "NOERROR", "flags": [ "qr", "rd", "ra" ], "query_num": 1, "answer_num": 1, "authority_num": 0, "additional_num": 1, "opt_pseudosection": { "edns": { "version": 0, "flags": [], "udp": 4096 } }, "question": { "name": "1.1.1.1.in-addr.arpa.", "class": "IN", "type": "PTR" }, "answer": [ { "name": "1.1.1.1.in-addr.arpa.", "class": "IN", "type": "PTR", "ttl": 1800, "data": "one.one.one.one." } ], "query_time": 40, "server": "2600:1700:bab0:d40::1#53(2600:1700:bab0:d40::1)", "when": "Sat Apr 17 14:50:50 PDT 2021", "rcvd": 78, "when_epoch": 1618696250, "when_epoch_utc": null } ] ``` ### dir ```bash dir | jc --dir -p ``` ```json [ { "date": "03/24/2021", "time": "03:15 PM", "dir": true, "size": null, "filename": ".", "parent": "C:\\Program Files\\Internet Explorer", "epoch": 1616624100 }, { "date": "03/24/2021", "time": "03:15 PM", "dir": true, "size": null, "filename": "..", "parent": "C:\\Program Files\\Internet Explorer", "epoch": 1616624100 }, { "date": "12/07/2019", "time": "02:49 AM", "dir": true, "size": null, "filename": "en-US", "parent": "C:\\Program Files\\Internet Explorer", "epoch": 1575715740 }, { "date": "12/07/2019", "time": "02:09 AM", "dir": false, "size": 54784, "filename": "ExtExport.exe", "parent": "C:\\Program Files\\Internet Explorer", "epoch": 1575713340 } ] ``` ### dmidecode ```bash dmidecode | jc --dmidecode -p # or: jc -p dmidecode ``` ```json [ { "handle": "0x0000", "type": 0, "bytes": 24, "description": "BIOS Information", "values": { "vendor": "Phoenix Technologies LTD", "version": "6.00", "release_date": "04/13/2018", "address": "0xEA490", "runtime_size": "88944 bytes", "rom_size": "64 kB", "characteristics": [ "ISA is supported", "PCI is supported", "PC Card (PCMCIA) is supported", "PNP is supported", "APM is supported", "BIOS is upgradeable", "BIOS shadowing is allowed", "ESCD support is available", "Boot from CD is supported", "Selectable boot is supported", "EDD is supported", "Print screen service is supported (int 5h)", "8042 keyboard services are supported (int 9h)", "Serial services are supported (int 14h)", "Printer services are supported (int 17h)", "CGA/mono video services are supported (int 10h)", "ACPI is supported", "Smart battery is supported", "BIOS boot specification is supported", "Function key-initiated network boot is supported", "Targeted content distribution is supported" ], "bios_revision": "4.6", "firmware_revision": "0.0" } } ] ``` ### dpkg -l ```bash dpkg -l | jc --dpkg-l -p # or: jc -p dpkg -l ``` ```json [ { "codes": "ii", "name": "accountsservice", "version": "0.6.45-1ubuntu1.3", "architecture": "amd64", "description": "query and manipulate user account information", "desired": "install", "status": "installed" }, { "codes": "rc", "name": "acl", "version": "2.2.52-3build1", "architecture": "amd64", "description": "Access control list utilities", "desired": "remove", "status": "config-files" }, { "codes": "uWR", "name": "acpi", "version": "1.7-1.1", "architecture": "amd64", "description": "displays information on ACPI devices", "desired": "unknown", "status": "trigger await", "error": "reinstall required" }, { "codes": "rh", "name": "acpid", "version": "1:2.0.28-1ubuntu1", "architecture": "amd64", "description": "Advanced Configuration and Power Interface event daemon", "desired": "remove", "status": "half installed" }, { "codes": "pn", "name": "adduser", "version": "3.116ubuntu1", "architecture": "all", "description": "add and remove users and groups", "desired": "purge", "status": "not installed" } ] ``` ### du ```bash du /usr | jc --du -p # or: jc -p du /usr ``` ```json [ { "size": 104608, "name": "/usr/bin" }, { "size": 56, "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/_CodeSignature" }, { "size": 0, "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local/standalone" }, { "size": 0, "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local" }, { "size": 0, "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr" }, { "size": 1008, "name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/dfu" } ] ``` ### Email Address string ```bash echo 'joe.user@gmail.com' | jc --email-address -p ``` ```json { "username": "joe.user", "domain": "gmail.com", "local": "joe.user", "local_plus_suffix": null } ``` ### env ```bash env | jc --env -p # or: jc -p env ``` ```json [ { "name": "XDG_SESSION_ID", "value": "1" }, { "name": "HOSTNAME", "value": "localhost.localdomain" }, { "name": "TERM", "value": "vt220" }, { "name": "SHELL", "value": "/bin/bash" }, { "name": "HISTSIZE", "value": "1000" } ] ``` ### file ```bash file * | jc --file -p # or: jc -p file * ``` ```json [ { "filename": "Applications", "type": "directory" }, { "filename": "another file with spaces", "type": "empty" }, { "filename": "argstest.py", "type": "Python script text executable, ASCII text" }, { "filename": "blkid-p.out", "type": "ASCII text" }, { "filename": "blkid-pi.out", "type": "ASCII text, with very long lines" }, { "filename": "cd_catalog.xml", "type": "XML 1.0 document text, ASCII text, with CRLF line terminators" }, { "filename": "centosserial.sh", "type": "Bourne-Again shell script text executable, UTF-8 Unicode text" } ] ``` ### finger ```bash finger | jc --finger -p # or: jc -p finger ``` ```json [ { "login": "jdoe", "name": "John Doe", "tty": "tty1", "idle": "14d", "login_time": "Mar 22 21:14", "tty_writeable": false, "idle_minutes": 0, "idle_hours": 0, "idle_days": 14, "total_idle_minutes": 20160 }, { "login": "jdoe", "name": "John Doe", "tty": "pts/0", "idle": null, "login_time": "Apr 5 15:33", "details": "(192.168.1.22)", "tty_writeable": true, "idle_minutes": 0, "idle_hours": 0, "idle_days": 0, "total_idle_minutes": 0 } ] ``` ### free ```bash free | jc --free -p # or: jc -p free ``` ```json [ { "type": "Mem", "total": 3861340, "used": 220508, "free": 3381972, "shared": 11800, "buff_cache": 258860, "available": 3397784 }, { "type": "Swap", "total": 2097148, "used": 0, "free": 2097148 } ] ``` ### /etc/fstab file ```bash cat /etc/fstab | jc --fstab -p ``` ```json [ { "fs_spec": "/dev/mapper/centos-root", "fs_file": "/", "fs_vfstype": "xfs", "fs_mntops": "defaults", "fs_freq": 0, "fs_passno": 0 }, { "fs_spec": "UUID=05d927bb-5875-49e3-ada1-7f46cb31c932", "fs_file": "/boot", "fs_vfstype": "xfs", "fs_mntops": "defaults", "fs_freq": 0, "fs_passno": 0 }, { "fs_spec": "/dev/mapper/centos-swap", "fs_file": "swap", "fs_vfstype": "swap", "fs_mntops": "defaults", "fs_freq": 0, "fs_passno": 0 } ] ``` ### git log ```bash git log --stat | jc --git-log -p or: jc -p git log --stat ``` ```json [ { "commit": "728d882ed007b3c8b785018874a0eb06e1143b66", "author": "Kelly Brazil", "author_email": "kellyjonbrazil@gmail.com", "date": "Wed Apr 20 09:50:19 2022 -0400", "stats": { "files_changed": 2, "insertions": 90, "deletions": 12, "files": [ "docs/parsers/git_log.md", "jc/parsers/git_log.py" ] }, "message": "add timestamp docs and examples", "epoch": 1650462619, "epoch_utc": null }, { "commit": "b53e42aca623181aa9bc72194e6eeef1e9a3a237", "author": "Kelly Brazil", "author_email": "kellyjonbrazil@gmail.com", "date": "Wed Apr 20 09:44:42 2022 -0400", "stats": { "files_changed": 5, "insertions": 29, "deletions": 6, "files": [ "docs/parsers/git_log.md", "docs/utils.md", "jc/parsers/git_log.py", "jc/utils.py", "man/jc.1" ] }, "message": "add calculated timestamp", "epoch": 1650462282, "epoch_utc": null } ] ``` ### gpg --with-colons ```bash gpg --with-colons --show-keys file.gpg | jc --gpg -p # or jc -p gpg --with-colons --show-keys file.gpg ``` ```json [ { "type": "pub", "validity": "f", "key_length": "1024", "pub_key_alg": "17", "key_id": "6C7EE1B8621CC013", "creation_date": "899817715", "expiration_date": "1055898235", "certsn_uidhash_trustinfo": null, "owner_trust": "m", "user_id": null, "signature_class": null, "key_capabilities": "scESC", "cert_fingerprint_other": null, "flag": null, "token_sn": null, "hash_alg": null, "curve_name": null, "compliance_flags": null, "last_update_date": null, "origin": null, "comment": null } ] ``` ### /etc/group file ```bash cat /etc/group | jc --group -p ``` ```json [ { "group_name": "nobody", "password": "*", "gid": -2, "members": [] }, { "group_name": "nogroup", "password": "*", "gid": -1, "members": [] }, { "group_name": "wheel", "password": "*", "gid": 0, "members": [ "root" ] }, { "group_name": "certusers", "password": "*", "gid": 29, "members": [ "root", "_jabber", "_postfix", "_cyrus", "_calendar", "_dovecot" ] } ] ``` ### /etc/gshadow file ```bash cat /etc/gshadow | jc --gshadow -p ``` ```json [ { "group_name": "root", "password": "*", "administrators": [], "members": [] }, { "group_name": "adm", "password": "*", "administrators": [], "members": [ "syslog", "joeuser" ] } ] ``` ### hash ```bash hash | jc --hash -p ``` ```json [ { "hits": 2, "command": "/bin/cat" }, { "hits": 1, "command": "/bin/ls" } ] ``` ### hashsum ```bash md5sum * | jc --hashsum -p # or: jc -p md5sum * ``` ```json [ { "filename": "devtoolset-3-gcc-4.9.2-6.el7.x86_64.rpm", "hash": "65fc958c1add637ec23c4b137aecf3d3" }, { "filename": "digout", "hash": "5b9312ee5aff080927753c63a347707d" }, { "filename": "dmidecode.out", "hash": "716fd11c2ac00db109281f7110b8fb9d" }, { "filename": "file with spaces in the name", "hash": "d41d8cd98f00b204e9800998ecf8427e" }, { "filename": "id-centos.out", "hash": "4295be239a14ad77ef3253103de976d2" }, { "filename": "ifcfg.json", "hash": "01fda0d9ba9a75618b072e64ff512b43" } ] ``` ### hciconfig ```bash hciconfig -a | jc --hciconfig -p # or: jc -p hciconfig -a ``` ```json [ { "device": "hci0", "type": "Primary", "bus": "USB", "bd_address": "00:1A:7D:DA:71:13", "acl_mtu": 310, "acl_mtu_packets": 10, "sco_mtu": 64, "sco_mtu_packets": 8, "state": [ "UP", "RUNNING" ], "rx_bytes": 13905869, "rx_acl": 0, "rx_sco": 0, "rx_events": 393300, "rx_errors": 0, "tx_bytes": 62629, "tx_acl": 0, "tx_sco": 0, "tx_commands": 3893, "tx_errors": 0, "features": [ "0xff", "0xff", "0x8f", "0xfe", "0xdb", "0xff", "0x5b", "0x87" ], "packet_type": [ "DM1", "DM3", "DM5", "DH1", "DH3", "DH5", "HV1", "HV2", "HV3" ], "link_policy": [ "RSWITCH", "HOLD", "SNIFF", "PARK" ], "link_mode": [ "SLAVE", "ACCEPT" ], "name": "CSR8510 A10", "class": "0x000000", "service_classes": null, "device_class": "Miscellaneous", "hci_version": "4.0 (0x6)", "hci_revision": "0x22bb", "lmp_version": "4.0 (0x6)", "lmp_subversion": "0x22bb", "manufacturer": "Cambridge Silicon Radio (10)" }, { "device": "hci1", "type": "Primary", "bus": "USB", "bd_address": "00:1A:7D:DA:71:13", "acl_mtu": 310, "acl_mtu_packets": 10, "sco_mtu": 64, "sco_mtu_packets": 8, "state": [ "DOWN" ], "rx_bytes": 4388363, "rx_acl": 0, "rx_sco": 0, "rx_events": 122021, "rx_errors": 0, "tx_bytes": 52350, "tx_acl": 0, "tx_sco": 0, "tx_commands": 3480, "tx_errors": 2, "features": [ "0xff", "0xff", "0x8f", "0xfe", "0xdb", "0xff", "0x5b", "0x87" ], "packet_type": [ "DM1", "DM3", "DM5", "DH1", "DH3", "DH5", "HV1", "HV2", "HV3" ], "link_policy": [ "RSWITCH", "HOLD", "SNIFF", "PARK" ], "link_mode": [ "SLAVE", "ACCEPT" ] } ] ``` ### history ```bash history | jc --history -p ``` ```json [ { "line": 118, "command": "sleep 100" }, { "line": 119, "command": "ls /bin" }, { "line": 120, "command": "echo \"hello\"" }, { "line": 121, "command": "docker images" } ] ``` ### /etc/hosts file ```bash cat /etc/hosts | jc --hosts -p ``` ```json [ { "ip": "127.0.0.1", "hostname": [ "localhost" ] }, { "ip": "127.0.1.1", "hostname": [ "root-ubuntu" ] }, { "ip": "::1", "hostname": [ "ip6-localhost", "ip6-loopback" ] }, { "ip": "fe00::0", "hostname": [ "ip6-localnet" ] }, { "ip": "ff00::0", "hostname": [ "ip6-mcastprefix" ] }, { "ip": "ff02::1", "hostname": [ "ip6-allnodes" ] }, { "ip": "ff02::2", "hostname": [ "ip6-allrouters" ] } ] ``` ### id ```bash id | jc --id -p # or: jc -p id ``` ```json { "uid": { "id": 1000, "name": "joeuser" }, "gid": { "id": 1000, "name": "joeuser" }, "groups": [ { "id": 1000, "name": "joeuser" }, { "id": 10, "name": "wheel" } ], "context": { "user": "unconfined_u", "role": "unconfined_r", "type": "unconfined_t", "level": "s0-s0:c0.c1023" } } ``` ### ifconfig ```bash ifconfig | jc --ifconfig -p # or: jc -p ifconfig ``` ```json [ { "name": "ens33", "flags": 4163, "state": [ "UP", "BROADCAST", "RUNNING", "MULTICAST" ], "mtu": 1500, "ipv4_addr": "192.168.71.137", "ipv4_mask": "255.255.255.0", "ipv4_bcast": "192.168.71.255", "ipv6_addr": "fe80::c1cb:715d:bc3e:b8a0", "ipv6_mask": 64, "ipv6_scope": "0x20", "mac_addr": "00:0c:29:3b:58:0e", "type": "Ethernet", "rx_packets": 8061, "rx_bytes": 1514413, "rx_errors": 0, "rx_dropped": 0, "rx_overruns": 0, "rx_frame": 0, "tx_packets": 4502, "tx_bytes": 866622, "tx_errors": 0, "tx_dropped": 0, "tx_overruns": 0, "tx_carrier": 0, "tx_collisions": 0, "metric": null }, { "name": "lo", "flags": 73, "state": [ "UP", "LOOPBACK", "RUNNING" ], "mtu": 65536, "ipv4_addr": "127.0.0.1", "ipv4_mask": "255.0.0.0", "ipv4_bcast": null, "ipv6_addr": "::1", "ipv6_mask": 128, "ipv6_scope": "0x10", "mac_addr": null, "type": "Local Loopback", "rx_packets": 73, "rx_bytes": 6009, "rx_errors": 0, "rx_dropped": 0, "rx_overruns": 0, "rx_frame": 0, "tx_packets": 73, "tx_bytes": 6009, "tx_errors": 0, "tx_dropped": 0, "tx_overruns": 0, "tx_carrier": 0, "tx_collisions": 0, "metric": null } ] ``` ### INI files ```bash cat example.ini ``` ``` [DEFAULT] ServerAliveInterval = 45 Compression = yes CompressionLevel = 9 ForwardX11 = yes [bitbucket.org] User = hg [topsecret.server.com] Port = 50022 ForwardX11 = no ``` ```bash cat example.ini | jc --ini -p ``` ```json { "DEFAULT": { "ServerAliveInterval": "45", "Compression": "yes", "CompressionLevel": "9", "ForwardX11": "yes" }, "bitbucket.org": { "User": "hg" }, "topsecret.server.com": { "Port": "50022", "ForwardX11": "no" } } ``` ### iostat ```bash $ iostat | jc --iostat -p # or: jc -p iostat ``` ```json [ { "percent_user": 0.15, "percent_nice": 0.0, "percent_system": 0.18, "percent_iowait": 0.0, "percent_steal": 0.0, "percent_idle": 99.67, "type": "cpu" }, { "device": "sda", "tps": 0.29, "kb_read_s": 7.22, "kb_wrtn_s": 1.25, "kb_read": 194341, "kb_wrtn": 33590, "type": "device" }, { "device": "dm-0", "tps": 0.29, "kb_read_s": 5.99, "kb_wrtn_s": 1.17, "kb_read": 161361, "kb_wrtn": 31522, "type": "device" }, { "device": "dm-1", "tps": 0.0, "kb_read_s": 0.08, "kb_wrtn_s": 0.0, "kb_read": 2204, "kb_wrtn": 0, "type": "device" } ] ``` ### IP Address strings ```bash echo 192.168.2.10/24 | jc --ip-address -p ``` ```json { "version": 4, "max_prefix_length": 32, "ip": "192.168.2.10", "ip_compressed": "192.168.2.10", "ip_exploded": "192.168.2.10", "ip_split": [ "192", "168", "2", "10" ], "scope_id": null, "ipv4_mapped": null, "six_to_four": null, "teredo_client": null, "teredo_server": null, "dns_ptr": "10.2.168.192.in-addr.arpa", "network": "192.168.2.0", "broadcast": "192.168.2.255", "hostmask": "0.0.0.255", "netmask": "255.255.255.0", "cidr_netmask": 24, "hosts": 254, "first_host": "192.168.2.1", "last_host": "192.168.2.254", "is_multicast": false, "is_private": true, "is_global": false, "is_link_local": false, "is_loopback": false, "is_reserved": false, "is_unspecified": false, "int": { "ip": 3232236042, "network": 3232236032, "broadcast": 3232236287, "first_host": 3232236033, "last_host": 3232236286 }, "hex": { "ip": "c0:a8:02:0a", "network": "c0:a8:02:00", "broadcast": "c0:a8:02:ff", "hostmask": "00:00:00:ff", "netmask": "ff:ff:ff:00", "first_host": "c0:a8:02:01", "last_host": "c0:a8:02:fe" }, "bin": { "ip": "11000000101010000000001000001010", "network": "11000000101010000000001000000000", "broadcast": "11000000101010000000001011111111", "hostmask": "00000000000000000000000011111111", "netmask": "11111111111111111111111100000000", "first_host": "11000000101010000000001000000001", "last_host": "11000000101010000000001011111110" } } ``` ### iptables ```bash iptables --line-numbers -v -L -t nat | jc --iptables -p # or: jc -p iptables --line-numbers -v -L -t nat ``` ```json [ { "chain": "PREROUTING", "rules": [ { "num": 1, "pkts": 2183, "bytes": 186000, "target": "PREROUTING_direct", "prot": "all", "opt": null, "in": "any", "out": "any", "source": "anywhere", "destination": "anywhere" }, { "num": 2, "pkts": 2183, "bytes": 186000, "target": "PREROUTING_ZONES_SOURCE", "prot": "all", "opt": null, "in": "any", "out": "any", "source": "anywhere", "destination": "anywhere" }, { "num": 3, "pkts": 2183, "bytes": 186000, "target": "PREROUTING_ZONES", "prot": "all", "opt": null, "in": "any", "out": "any", "source": "anywhere", "destination": "anywhere" }, { "num": 4, "pkts": 0, "bytes": 0, "target": "DOCKER", "prot": "all", "opt": null, "in": "any", "out": "any", "source": "anywhere", "destination": "anywhere", "options": "ADDRTYPE match dst-type LOCAL" } ] } ] ``` ### ISO Datetime string ```bash echo "2022-07-20T14:52:45Z" | jc --datetime-iso -p ``` ```json { "year": 2022, "month": "Jul", "month_num": 7, "day": 20, "weekday": "Wed", "weekday_num": 3, "hour": 2, "hour_24": 14, "minute": 52, "second": 45, "microsecond": 0, "period": "PM", "utc_offset": "+0000", "day_of_year": 201, "week_of_year": 29, "iso": "2022-07-20T14:52:45+00:00", "timestamp": 1658328765 } ``` ### iw dev `device` scan ```bash iw dev wlan0 scan | jc --iw-scan -p # or: jc -p iw dev wlan0 scan ``` ```json [ { "bssid": "71:31:72:65:e1:a2", "interface": "wlan0", "freq": 2462, "capability": "ESS Privacy ShortSlotTime (0x0411)", "ssid": "WLAN-1234", "supported_rates": [ 1.0, 2.0, 5.5, 11.0, 18.0, 24.0, 36.0, 54.0 ], "erp": "", "erp_d4.0": "", "rsn": "Version: 1", "group_cipher": "CCMP", "pairwise_ciphers": "CCMP", "authentication_suites": "PSK", "capabilities": "0x186c", "extended_supported_rates": [ 6.0, 9.0, 12.0, 48.0 ], "ht_rx_mcs_rate_indexes_supported": "0-15", "primary_channel": 11, "secondary_channel_offset": "no secondary", "rifs": 1, "ht_protection": "no", "non-gf_present": 1, "obss_non-gf_present": 0, "dual_beacon": 0, "dual_cts_protection": 0, "stbc_beacon": 0, "l-sig_txop_prot": 0, "pco_active": 0, "pco_phase": 0, "bss_width_channel_transition_delay_factor": 5, "extended_capabilities": "HT Information Exchange Supported", "wmm": "Parameter version 1", "be": "CW 15-1023, AIFSN 3", "bk": "CW 15-1023, AIFSN 7", "vi": "CW 7-15, AIFSN 2, TXOP 3008 usec", "vo": "CW 3-7, AIFSN 2, TXOP 1504 usec", "wps": "Version: 1.0", "wi-fi_protected_setup_state": "2 (Configured)", "selected_registrar": "0x0", "response_type": "3 (AP)", "uuid": "00000000-0000-0003-0000-75317074f1a2", "manufacturer": "Corporation", "model": "VGV8539JW", "model_number": "1.47.000", "serial_number": "J144024542", "primary_device_type": "6-0050f204-1", "device_name": "Wireless Router(WFA)", "config_methods": "Label, PBC", "rf_bands": "0x3", "tsf_usec": 212098649788, "sta_channel_width_mhz": 20, "passive_dwell_tus": 20, "active_dwell_tus": 10, "channel_width_trigger_scan_interval_s": 300, "scan_passive_total_per_channel_tus": 200, "scan_active_total_per_channel_tus": 20, "beacon_interval_tus": 100, "signal_dbm": -80.0, "last_seen_ms": 11420, "selected_rates": [ 1.0, 2.0, 5.5, 11.0 ], "obss_scan_activity_threshold_percent": 0.25, "ds_parameter_set_channel": 11, "max_amsdu_length_bytes": 7935, "minimum_rx_ampdu_time_spacing_usec": 16 } ] ``` ### jar-manifest ```bash cat MANIFEST.MF | jc --jar-manifest -p ``` ```json [ { "Import_Package": "com.conversantmedia.util.concurrent;resolution:=optional,com.fasterxml.jackson.annotation;version=\"[2.12,3)\";resolution:=optional,com.fasterxml.jackson.core;version=\"[2.12,3)\";resolution:=optional,com.fasterxml.jackson.core.type;version=\"[2.12,3)\";resolution:=optional,com.fasterxml.jackson.cor...", "Export_Package": "org.apache.logging.log4j.core;uses:=\"org.apache.logging.log4j,org.apache.logging.log4j.core.config,org.apache.logging.log4j.core.impl,org.apache.logging.log4j.core.layout,org.apache.logging.log4j.core.time,org.apache.logging.log4j.message,org.apache.logging.log4j.spi,org.apache.logging.log4j.status...", "Manifest_Version": "1.0", "Bundle_License": "https://www.apache.org/licenses/LICENSE-2.0.txt", "Bundle_SymbolicName": "org.apache.logging.log4j.core", "Built_By": "matt", "Bnd_LastModified": "1639373735804", "Implementation_Vendor_Id": "org.apache.logging.log4j", "Specification_Title": "Apache Log4j Core", "Log4jReleaseManager": "Matt Sicker", ... } ] ``` ### jobs ```bash jobs -l | jc --jobs -p ``` ```json [ { "job_number": 1, "pid": 5283, "status": "Running", "command": "sleep 10000 &" }, { "job_number": 2, "pid": 5284, "status": "Running", "command": "sleep 10100 &" }, { "job_number": 3, "pid": 5285, "history": "previous", "status": "Running", "command": "sleep 10001 &" }, { "job_number": 4, "pid": 5286, "history": "current", "status": "Running", "command": "sleep 10112 &" } ] ``` ### JWT string ```bash echo 'eyJhbGciOiJIUzI1N...' | jc --jwt -p ``` ```json { "header": { "alg": "HS256", "typ": "JWT" }, "payload": { "sub": "1234567890", "name": "John Doe", "iat": 1516239022 }, "signature": "49:f9:4a:c7:04:49:48:c7:8a:28:5d:90:4f:87:f0:a4:c7..." } ``` ### Key/Value files ```bash cat keyvalue.txt ``` ``` # this file contains key/value pairs name = John Doe address=555 California Drive age: 34 ; comments can include # or ; # delimiter can be = or : # quoted values have quotation marks stripped by default # but can be preserved with the -r argument occupation:"Engineer" ``` ```bash cat keyvalue.txt | jc --kv -p ``` ```json { "name": "John Doe", "address": "555 California Drive", "age": "34", "occupation": "Engineer" } ``` ### last and lastb ```bash last -F | jc --last -p # or: jc -p last -F ``` ```json [ { "user": "kbrazil", "tty": "pts/0", "hostname": "kbrazil-mac.attlocal.net", "login": "Tue Jan 5 14:29:24 2021", "logout": "still logged in", "login_epoch": 1609885764 }, { "user": "kbrazil", "tty": "tty1", "hostname": null, "login": "Tue Jan 5 14:28:41 2021", "logout": "still logged in", "login_epoch": 1609885721 }, { "user": "reboot", "tty": "system boot", "hostname": "3.10.0-1062.1.2.el7.x86_64", "login": "Tue Jan 5 14:28:28 2021", "logout": "Tue Jan 5 14:29:36 2021", "duration": "00:01", "login_epoch": 1609885708, "logout_epoch": 1609885776, "duration_seconds": 68 } ] ``` ### ls ```bash $ ls -l /usr/bin | jc --ls -p # or: jc -p ls -l /usr/bin ``` ```json [ { "filename": "apropos", "link_to": "whatis", "flags": "lrwxrwxrwx.", "links": 1, "owner": "root", "group": "root", "size": 6, "date": "Aug 15 10:53" }, { "filename": "ar", "flags": "-rwxr-xr-x.", "links": 1, "owner": "root", "group": "root", "size": 62744, "date": "Aug 8 16:14" }, { "filename": "arch", "flags": "-rwxr-xr-x.", "links": 1, "owner": "root", "group": "root", "size": 33080, "date": "Aug 19 23:25" } ] ``` ### lsblk ```bash lsblk | jc --lsblk -p # or: jc -p lsblk ``` ```json [ { "name": "sda", "maj_min": "8:0", "rm": false, "size": "20G", "ro": false, "type": "disk", "mountpoint": null }, { "name": "sda1", "maj_min": "8:1", "rm": false, "size": "1G", "ro": false, "type": "part", "mountpoint": "/boot" } ] ``` ### lsmod ```bash lsmod | jc --lsmod -p # or: jc -p lsmod ``` ```json [ { "module": "nf_nat", "size": 26583, "used": 3, "by": [ "nf_nat_ipv4", "nf_nat_ipv6", "nf_nat_masquerade_ipv4" ] }, { "module": "iptable_mangle", "size": 12695, "used": 1 }, { "module": "iptable_security", "size": 12705, "used": 1 }, { "module": "iptable_raw", "size": 12678, "used": 1 }, { "module": "nf_conntrack", "size": 139224, "used": 7, "by": [ "nf_nat", "nf_nat_ipv4", "nf_nat_ipv6", "xt_conntrack", "nf_nat_masquerade_ipv4", "nf_conntrack_ipv4", "nf_conntrack_ipv6" ] } ] ``` ### lsof ```bash lsof | jc --lsof -p # or: jc -p lsof ``` ```json [ { "command": "systemd", "pid": 1, "tid": null, "user": "root", "fd": "cwd", "type": "DIR", "device": "253,0", "size_off": 224, "node": 64, "name": "/" }, { "command": "systemd", "pid": 1, "tid": null, "user": "root", "fd": "rtd", "type": "DIR", "device": "253,0", "size_off": 224, "node": 64, "name": "/" }, { "command": "systemd", "pid": 1, "tid": null, "user": "root", "fd": "txt", "type": "REG", "device": "253,0", "size_off": 1624520, "node": 50360451, "name": "/usr/lib/systemd/systemd" } ] ``` ### lsusb ```bash lsusb -v | jc --lsusb -p # or: jc -p lsusb -v ``` ```json [ { "bus": "002", "device": "001", "id": "1d6b:0001", "description": "Linux Foundation 1.1 root hub", "device_descriptor": { "bLength": { "value": "18" }, "bDescriptorType": { "value": "1" }, "bcdUSB": { "value": "1.10" }, ... "bNumConfigurations": { "value": "1" }, "configuration_descriptor": { "bLength": { "value": "9" }, ... "iConfiguration": { "value": "0" }, "bmAttributes": { "value": "0xe0", "attributes": [ "Self Powered", "Remote Wakeup" ] }, "MaxPower": { "description": "0mA" }, "interface_descriptors": [ { "bLength": { "value": "9" }, ... "bInterfaceProtocol": { "value": "0", "description": "Full speed (or root) hub" }, "iInterface": { "value": "0" }, "endpoint_descriptors": [ { "bLength": { "value": "7" }, ... "bmAttributes": { "value": "3", "attributes": [ "Transfer Type Interrupt", "Synch Type None", "Usage Type Data" ] }, "wMaxPacketSize": { "value": "0x0002", "description": "1x 2 bytes" }, "bInterval": { "value": "255" } } ] } ] } }, "hub_descriptor": { "bLength": { "value": "9" }, ... "wHubCharacteristic": { "value": "0x000a", "attributes": [ "No power switching (usb 1.0)", "Per-port overcurrent protection" ] }, ... "hub_port_status": { "Port 1": { "value": "0000.0103", "attributes": [ "power", "enable", "connect" ] }, "Port 2": { "value": "0000.0103", "attributes": [ "power", "enable", "connect" ] } } }, "device_status": { "value": "0x0001", "description": "Self Powered" } } ] ``` ### M3U and M3U8 files ```bash cat playlist.m3u | jc --m3u -p ``` ```json [ { "runtime": 105, "display": "Example artist - Example title", "path": "C:\\Files\\My Music\\Example.mp3" }, { "runtime": 321, "display": "Example Artist2 - Example title2", "path": "C:\\Files\\My Music\\Favorites\\Example2.ogg" } ] ``` ### mount ```bash mount | jc --mount -p # or: jc -p mount ``` ```json [ { "filesystem": "sysfs", "mount_point": "/sys", "type": "sysfs", "options": [ "rw", "nosuid", "nodev", "noexec", "relatime" ] }, { "filesystem": "proc", "mount_point": "/proc", "type": "proc", "options": [ "rw", "nosuid", "nodev", "noexec", "relatime" ] }, { "filesystem": "udev", "mount_point": "/dev", "type": "devtmpfs", "options": [ "rw", "nosuid", "relatime", "size=977500k", "nr_inodes=244375", "mode=755" ] } ] ``` ### mpstat ```bash mpstat | jc --mpstat -p # or jc -p mpstat ``` ```json [ { "cpu": "all", "percent_usr": 12.94, "percent_nice": 0.0, "percent_sys": 26.42, "percent_iowait": 0.43, "percent_irq": 0.0, "percent_soft": 0.16, "percent_steal": 0.0, "percent_guest": 0.0, "percent_gnice": 0.0, "percent_idle": 60.05, "type": "cpu", "time": "01:58:14 PM" } ] ``` ### netstat ```bash netstat -apee | jc --netstat -p # or: jc -p netstat -apee ``` ```json [ { "proto": "tcp", "recv_q": 0, "send_q": 0, "local_address": "localhost", "foreign_address": "0.0.0.0", "state": "LISTEN", "user": "systemd-resolve", "inode": 26958, "program_name": "systemd-resolve", "kind": "network", "pid": 887, "local_port": "domain", "foreign_port": "*", "transport_protocol": "tcp", "network_protocol": "ipv4" }, { "proto": "tcp", "recv_q": 0, "send_q": 0, "local_address": "0.0.0.0", "foreign_address": "0.0.0.0", "state": "LISTEN", "user": "root", "inode": 30499, "program_name": "sshd", "kind": "network", "pid": 1186, "local_port": "ssh", "foreign_port": "*", "transport_protocol": "tcp", "network_protocol": "ipv4" }, { "proto": "tcp", "recv_q": 0, "send_q": 0, "local_address": "localhost", "foreign_address": "localhost", "state": "ESTABLISHED", "user": "root", "inode": 46829, "program_name": "sshd: root", "kind": "network", "pid": 2242, "local_port": "ssh", "foreign_port": "52186", "transport_protocol": "tcp", "network_protocol": "ipv4", "foreign_port_num": 52186 }, { "proto": "tcp", "recv_q": 0, "send_q": 0, "local_address": "localhost", "foreign_address": "localhost", "state": "ESTABLISHED", "user": "root", "inode": 46828, "program_name": "ssh", "kind": "network", "pid": 2241, "local_port": "52186", "foreign_port": "ssh", "transport_protocol": "tcp", "network_protocol": "ipv4", "local_port_num": 52186 }, { "proto": "tcp6", "recv_q": 0, "send_q": 0, "local_address": "[::]", "foreign_address": "[::]", "state": "LISTEN", "user": "root", "inode": 30510, "program_name": "sshd", "kind": "network", "pid": 1186, "local_port": "ssh", "foreign_port": "*", "transport_protocol": "tcp", "network_protocol": "ipv6" }, { "proto": "udp", "recv_q": 0, "send_q": 0, "local_address": "localhost", "foreign_address": "0.0.0.0", "state": null, "user": "systemd-resolve", "inode": 26957, "program_name": "systemd-resolve", "kind": "network", "pid": 887, "local_port": "domain", "foreign_port": "*", "transport_protocol": "udp", "network_protocol": "ipv4" }, { "proto": "raw6", "recv_q": 0, "send_q": 0, "local_address": "[::]", "foreign_address": "[::]", "state": "7", "user": "systemd-network", "inode": 27001, "program_name": "systemd-network", "kind": "network", "pid": 867, "local_port": "ipv6-icmp", "foreign_port": "*", "transport_protocol": null, "network_protocol": "ipv6" }, { "proto": "unix", "refcnt": 2, "flags": null, "type": "DGRAM", "state": null, "inode": 33322, "program_name": "systemd", "path": "/run/user/1000/systemd/notify", "kind": "socket", "pid": 1607 }, { "proto": "unix", "refcnt": 2, "flags": "ACC", "type": "SEQPACKET", "state": "LISTENING", "inode": 20835, "program_name": "init", "path": "/run/udev/control", "kind": "socket", "pid": 1 } ] ``` ```bash netstat -r | jc --netstat -p # or: jc -p netstat -r ``` ```json [ { "destination": "default", "gateway": "gateway", "genmask": "0.0.0.0", "route_flags": "UG", "mss": 0, "window": 0, "irtt": 0, "iface": "ens33", "kind": "route", "route_flags_pretty": [ "UP", "GATEWAY" ] }, { "destination": "172.17.0.0", "gateway": "0.0.0.0", "genmask": "255.255.0.0", "route_flags": "U", "mss": 0, "window": 0, "irtt": 0, "iface": "docker0", "kind": "route", "route_flags_pretty": [ "UP" ] }, { "destination": "192.168.71.0", "gateway": "0.0.0.0", "genmask": "255.255.255.0", "route_flags": "U", "mss": 0, "window": 0, "irtt": 0, "iface": "ens33", "kind": "route", "route_flags_pretty": [ "UP" ] } ] ``` ```bash netstat -i | jc --netstat -p # or: jc -p netstat -i ``` ```json [ { "iface": "ens33", "mtu": 1500, "rx_ok": 476, "rx_err": 0, "rx_drp": 0, "rx_ovr": 0, "tx_ok": 312, "tx_err": 0, "tx_drp": 0, "tx_ovr": 0, "flg": "BMRU", "kind": "interface" }, { "iface": "lo", "mtu": 65536, "rx_ok": 0, "rx_err": 0, "rx_drp": 0, "rx_ovr": 0, "tx_ok": 0, "tx_err": 0, "tx_drp": 0, "tx_ovr": 0, "flg": "LRU", "kind": "interface" } ] ``` ### nmcli ```bash nmcli connection show ens33 | jc --nmcli -p # or jc -p nmcli connection show ens33 ``` ```json [ { "connection_id": "ens33", "connection_uuid": "d92ece08-9e02-47d5-b2d2-92c80e155744", "connection_stable_id": null, "connection_type": "802-3-ethernet", "connection_interface_name": "ens33", "connection_autoconnect": "yes", "ip4_address_1": "192.168.71.180/24", "ip4_gateway": "192.168.71.2", "ip4_route_1": { "dst": "0.0.0.0/0", "nh": "192.168.71.2", "mt": 100 }, "ip4_route_2": { "dst": "192.168.71.0/24", "nh": "0.0.0.0", "mt": 100 }, "ip4_dns_1": "192.168.71.2", "ip4_domain_1": "localdomain", "dhcp4_option_1": { "name": "broadcast_address", "value": "192.168.71.255" }, "ip6_address_1": "fe80::c1cb:715d:bc3e:b8a0/64", "ip6_gateway": null, "ip6_route_1": { "dst": "fe80::/64", "nh": "::", "mt": 100 } } ] ``` ### ntpq ```bash ntpq -p | jc --ntpq -p # or: jc -p ntpq -p ``` ```json [ { "remote": "44.190.6.254", "refid": "127.67.113.92", "st": 2, "t": "u", "when": 1, "poll": 64, "reach": 1, "delay": 23.399, "offset": -2.805, "jitter": 2.131, "state": null }, { "remote": "mirror1.sjc02.s", "refid": "216.218.254.202", "st": 2, "t": "u", "when": 2, "poll": 64, "reach": 1, "delay": 29.325, "offset": 1.044, "jitter": 4.069, "state": null } ] ``` ### /etc/passwd file ```bash cat /etc/passwd | jc --passwd -p ``` ```json [ { "username": "nobody", "password": "*", "uid": -2, "gid": -2, "comment": "Unprivileged User", "home": "/var/empty", "shell": "/usr/bin/false" }, { "username": "root", "password": "*", "uid": 0, "gid": 0, "comment": "System Administrator", "home": "/var/root", "shell": "/bin/sh" }, { "username": "daemon", "password": "*", "uid": 1, "gid": 1, "comment": "System Services", "home": "/var/root", "shell": "/usr/bin/false" } ] ``` ### pidstat ```bash pidstat -hl | jc --pidstat -p # or jc -p pidstat -hl ``` ```json [ { "time": 1646859134, "uid": 0, "pid": 1, "percent_usr": 0.0, "percent_system": 0.03, "percent_guest": 0.0, "percent_cpu": 0.03, "cpu": 0, "command": "/usr/lib/systemd/systemd --switched-root --system..." }, { "time": 1646859134, "uid": 0, "pid": 6, "percent_usr": 0.0, "percent_system": 0.0, "percent_guest": 0.0, "percent_cpu": 0.0, "cpu": 0, "command": "ksoftirqd/0" }, { "time": 1646859134, "uid": 0, "pid": 2263, "percent_usr": 0.0, "percent_system": 0.0, "percent_guest": 0.0, "percent_cpu": 0.0, "cpu": 0, "command": "kworker/0:0" } ] ``` ### ping ```bash ping 8.8.8.8 -c 3 | jc --ping -p # or: jc -p ping 8.8.8.8 -c 3 ``` ```json { "destination_ip": "8.8.8.8", "data_bytes": 56, "pattern": null, "destination": "8.8.8.8", "packets_transmitted": 3, "packets_received": 3, "packet_loss_percent": 0.0, "duplicates": 0, "time_ms": 2005.0, "round_trip_ms_min": 23.835, "round_trip_ms_avg": 30.46, "round_trip_ms_max": 34.838, "round_trip_ms_stddev": 4.766, "responses": [ { "type": "reply", "timestamp": null, "bytes": 64, "response_ip": "8.8.8.8", "icmp_seq": 1, "ttl": 118, "time_ms": 23.8, "duplicate": false }, { "type": "reply", "timestamp": null, "bytes": 64, "response_ip": "8.8.8.8", "icmp_seq": 2, "ttl": 118, "time_ms": 34.8, "duplicate": false }, { "type": "reply", "timestamp": null, "bytes": 64, "response_ip": "8.8.8.8", "icmp_seq": 3, "ttl": 118, "time_ms": 32.7, "duplicate": false } ] } ``` ### pip list ```bash pip list | jc --pip-list -p # or: jc -p pip list # or: jc -p pip3 list ``` ```json [ { "package": "ansible", "version": "2.8.5" }, { "package": "antlr4-python3-runtime", "version": "4.7.2" }, { "package": "asn1crypto", "version": "0.24.0" } ] ``` ### pip show ```bash pip show wrapt wheel | jc --pip-show -p # or: jc -p pip show wrapt wheel # or: jc -p pip3 show wrapt wheel ``` ```json [ { "name": "wrapt", "version": "1.11.2", "summary": "Module for decorators, wrappers and monkey patching.", "home_page": "https://github.com/GrahamDumpleton/wrapt", "author": "Graham Dumpleton", "author_email": "Graham.Dumpleton@gmail.com", "license": "BSD", "location": "/usr/local/lib/python3.7/site-packages", "requires": null, "required_by": "astroid" }, { "name": "wheel", "version": "0.33.4", "summary": "A built-package format for Python.", "home_page": "https://github.com/pypa/wheel", "author": "Daniel Holth", "author_email": "dholth@fastmail.fm", "license": "MIT", "location": "/usr/local/lib/python3.7/site-packages", "requires": null, "required_by": null } ] ``` ### PLIST files ```bash cat info.plist | jc --plist -p ``` ```json { "NSAppleScriptEnabled": true, "LSMultipleInstancesProhibited": true, "CFBundleInfoDictionaryVersion": "6.0", "DTPlatformVersion": "GM", "CFBundleIconFile": "GarageBand.icns", "CFBundleName": "GarageBand", "DTSDKName": "macosx10.13internal", "NSSupportsAutomaticGraphicsSwitching": true, "RevisionDate": "2018-12-03_14:10:56", "UTImportedTypeDeclarations": [ { "UTTypeConformsTo": [ "public.data", "public.content" ] } ] } ``` ### postconf -M ```bash postconf -M | jc --postconf -p # or jc -p postconf -M ``` ```json [ { "service_name": "smtp", "service_type": "inet", "private": false, "unprivileged": null, "chroot": true, "wake_up_time": null, "process_limit": null, "command": "smtpd", "no_wake_up_before_first_use": null }, { "service_name": "pickup", "service_type": "unix", "private": false, "unprivileged": null, "chroot": true, "wake_up_time": 60, "process_limit": 1, "command": "pickup", "no_wake_up_before_first_use": false } ] ``` ### ps ```bash ps -ef | jc --ps -p # or: jc -p ps -ef ``` ```json [ { "uid": "root", "pid": 1, "ppid": 0, "c": 0, "stime": "Nov01", "tty": null, "time": "00:00:11", "cmd": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22" }, { "uid": "root", "pid": 2, "ppid": 0, "c": 0, "stime": "Nov01", "tty": null, "time": "00:00:00", "cmd": "[kthreadd]" }, { "uid": "root", "pid": 4, "ppid": 2, "c": 0, "stime": "Nov01", "tty": null, "time": "00:00:00", "cmd": "[kworker/0:0H]" } ] ``` ```bash ps axu | jc --ps -p # or: jc -p ps axu ``` ```json [ { "user": "root", "pid": 1, "cpu_percent": 0.0, "mem_percent": 0.1, "vsz": 128072, "rss": 6784, "tty": null, "stat": "Ss", "start": "Nov09", "time": "0:08", "command": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22" }, { "user": "root", "pid": 2, "cpu_percent": 0.0, "mem_percent": 0.0, "vsz": 0, "rss": 0, "tty": null, "stat": "S", "start": "Nov09", "time": "0:00", "command": "[kthreadd]" }, { "user": "root", "pid": 4, "cpu_percent": 0.0, "mem_percent": 0.0, "vsz": 0, "rss": 0, "tty": null, "stat": "S<", "start": "Nov09", "time": "0:00", "command": "[kworker/0:0H]" } ] ``` ### route ```bash route -ee | jc --route -p # or: jc -p route -ee ``` ```json [ { "destination": "default", "gateway": "_gateway", "genmask": "0.0.0.0", "flags": "UG", "metric": 202, "ref": 0, "use": 0, "iface": "ens33", "mss": 0, "window": 0, "irtt": 0, "flags_pretty": [ "UP", "GATEWAY" ] }, { "destination": "192.168.71.0", "gateway": "0.0.0.0", "genmask": "255.255.255.0", "flags": "U", "metric": 202, "ref": 0, "use": 0, "iface": "ens33", "mss": 0, "window": 0, "irtt": 0, "flags_pretty": [ "UP" ] } ] ``` ### rpm -qi ```bash rpm_qia | jc --rpm_qi -p # or: jc -p rpm -qia ``` ```json [ { "name": "make", "epoch": 1, "version": "3.82", "release": "24.el7", "architecture": "x86_64", "install_date": "Wed 16 Oct 2019 09:21:42 AM PDT", "group": "Development/Tools", "size": 1160660, "license": "GPLv2+", "signature": "RSA/SHA256, Thu 22 Aug 2019 02:34:59 PM PDT, Key ID 24c6a8a7f4a80eb5", "source_rpm": "make-3.82-24.el7.src.rpm", "build_date": "Thu 08 Aug 2019 05:47:25 PM PDT", "build_host": "x86-01.bsys.centos.org", "relocations": "(not relocatable)", "packager": "CentOS BuildSystem ", "vendor": "CentOS", "url": "http://www.gnu.org/software/make/", "summary": "A GNU tool which simplifies the build process for users", "description": "A GNU tool for controlling the generation of executables and other...", "build_epoch": 1565311645, "build_epoch_utc": null, "install_date_epoch": 1571242902, "install_date_epoch_utc": null }, { "name": "kbd-legacy", "version": "1.15.5", "release": "15.el7", "architecture": "noarch", "install_date": "Thu 15 Aug 2019 10:53:08 AM PDT", "group": "System Environment/Base", "size": 503608, "license": "GPLv2+", "signature": "RSA/SHA256, Mon 12 Nov 2018 07:17:49 AM PST, Key ID 24c6a8a7f4a80eb5", "source_rpm": "kbd-1.15.5-15.el7.src.rpm", "build_date": "Tue 30 Oct 2018 03:40:00 PM PDT", "build_host": "x86-01.bsys.centos.org", "relocations": "(not relocatable)", "packager": "CentOS BuildSystem ", "vendor": "CentOS", "url": "http://ftp.altlinux.org/pub/people/legion/kbd", "summary": "Legacy data for kbd package", "description": "The kbd-legacy package contains original keymaps for kbd package...", "build_epoch": 1540939200, "build_epoch_utc": null, "install_date_epoch": 1565891588, "install_date_epoch_utc": null } ] ``` ### rsync ```bash rsync -i -a source/ dest | jc --rsync -p # or jc -p rsync -i -a source/ dest ``` ```json [ { "summary": { "sent": 1708, "received": 8209, "bytes_sec": 19834.0, "total_size": 235, "speedup": 0.02 }, "files": [ { "filename": "./", "metadata": ".d..t......", "update_type": "not updated", "file_type": "directory", "checksum_or_value_different": false, "size_different": false, "modification_time_different": true, "permissions_different": false, "owner_different": false, "group_different": false, "acl_different": false, "extended_attribute_different": false } ] } ] ``` ### sfdisk ```bash sfdisk -l | jc --sfdisk -p # or jc -p sfdisk -l ``` ```json [ { "disk": "/dev/sda", "cylinders": 2610, "heads": 255, "sectors_per_track": 63, "units": "cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0", "partitions": [ { "device": "/dev/sda1", "boot": true, "start": 0, "end": 130, "cyls": 131, "blocks": 1048576, "id": "83", "system": "Linux" }, { "device": "/dev/sda2", "boot": false, "start": 130, "end": 2610, "cyls": 2481, "blocks": 19921920, "id": "8e", "system": "Linux LVM" }, { "device": "/dev/sda3", "boot": false, "start": 0, "end": null, "cyls": 0, "blocks": 0, "id": "0", "system": "Empty" }, { "device": "/dev/sda4", "boot": false, "start": 0, "end": null, "cyls": 0, "blocks": 0, "id": "0", "system": "Empty" } ] }, { "disk": "/dev/mapper/centos-root", "cylinders": 2218, "heads": 255, "sectors_per_track": 63 }, { "disk": "/dev/mapper/centos-swap", "cylinders": 261, "heads": 255, "sectors_per_track": 63 } ] ``` ### /etc/shadow file ```bash cat /etc/shadow | jc --shadow -p ``` ```json [ { "username": "root", "password": "*", "last_changed": 18113, "minimum": 0, "maximum": 99999, "warn": 7, "inactive": null, "expire": null }, { "username": "daemon", "password": "*", "last_changed": 18113, "minimum": 0, "maximum": 99999, "warn": 7, "inactive": null, "expire": null }, { "username": "bin", "password": "*", "last_changed": 18113, "minimum": 0, "maximum": 99999, "warn": 7, "inactive": null, "expire": null } ] ``` ### ss ```bash ss -a | jc --ss -p # or: jc -p ss -a ``` ```json [ { "netid": "nl", "state": "UNCONN", "recv_q": 0, "send_q": 0, "peer_address": "*", "channel": "rtnl:kernel" }, { "netid": "nl", "state": "UNCONN", "recv_q": 0, "send_q": 0, "peer_address": "*", "pid": 893, "channel": "rtnl:systemd-resolve" }, { "netid": "p_raw", "state": "UNCONN", "recv_q": 0, "send_q": 0, "peer_address": "*", "link_layer": "LLDP", "interface": "ens33" }, { "netid": "u_dgr", "state": "UNCONN", "recv_q": 0, "send_q": 0, "local_port": "93066", "peer_address": "*", "peer_port": "0", "path": "/run/user/1000/systemd/notify" }, { "netid": "u_seq", "state": "LISTEN", "recv_q": 0, "send_q": 128, "local_port": "20699", "peer_address": "*", "peer_port": "0", "path": "/run/udev/control" }, { "netid": "icmp6", "state": "UNCONN", "recv_q": 0, "send_q": 0, "local_address": "*", "local_port": "ipv6-icmp", "peer_address": "*", "peer_port": "*", "interface": "ens33" }, { "netid": "udp", "state": "UNCONN", "recv_q": 0, "send_q": 0, "local_address": "127.0.0.53", "local_port": "domain", "peer_address": "0.0.0.0", "peer_port": "*", "interface": "lo" }, { "netid": "tcp", "state": "LISTEN", "recv_q": 0, "send_q": 128, "local_address": "127.0.0.53", "local_port": "domain", "peer_address": "0.0.0.0", "peer_port": "*", "interface": "lo" }, { "netid": "tcp", "state": "LISTEN", "recv_q": 0, "send_q": 128, "local_address": "0.0.0.0", "local_port": "ssh", "peer_address": "0.0.0.0", "peer_port": "*" }, { "netid": "tcp", "state": "LISTEN", "recv_q": 0, "send_q": 128, "local_address": "[::]", "local_port": "ssh", "peer_address": "[::]", "peer_port": "*" }, { "netid": "v_str", "state": "ESTAB", "recv_q": 0, "send_q": 0, "local_address": "999900439", "local_port": "1023", "peer_address": "0", "peer_port": "976", "local_port_num": 1023, "peer_port_num": 976 } ] ``` ### stat ```bash stat /bin/* | jc --stat -p # or: jc -p stat /bin/* ``` ```json [ { "file": "/bin/bash", "size": 1113504, "blocks": 2176, "io_blocks": 4096, "type": "regular file", "device": "802h/2050d", "inode": 131099, "links": 1, "access": "0755", "flags": "-rwxr-xr-x", "uid": 0, "user": "root", "gid": 0, "group": "root", "access_time": "2019-11-14 08:18:03.509681766 +0000", "modify_time": "2019-06-06 22:28:15.000000000 +0000", "change_time": "2019-08-12 17:21:29.521945390 +0000", "birth_time": null, "access_time_epoch": 1573748283, "access_time_epoch_utc": 1573719483, "modify_time_epoch": 1559885295, "modify_time_epoch_utc": 1559860095, "change_time_epoch": 1565655689, "change_time_epoch_utc": 1565630489, "birth_time_epoch": null, "birth_time_epoch_utc": null }, { "file": "/bin/btrfs", "size": 716464, "blocks": 1400, "io_blocks": 4096, "type": "regular file", "device": "802h/2050d", "inode": 131100, "links": 1, "access": "0755", "flags": "-rwxr-xr-x", "uid": 0, "user": "root", "gid": 0, "group": "root", "access_time": "2019-11-14 08:18:28.990834276 +0000", "modify_time": "2018-03-12 23:04:27.000000000 +0000", "change_time": "2019-08-12 17:21:29.545944399 +0000", "birth_time": null, "access_time_epoch": 1573748308, "access_time_epoch_utc": 1573719508, "modify_time_epoch": 1520921067, "modify_time_epoch_utc": 1520895867, "change_time_epoch": 1565655689, "change_time_epoch_utc": 1565630489, "birth_time_epoch": null, "birth_time_epoch_utc": null } ] ``` ### sysctl ```bash sysctl -a | jc --sysctl -p # or: jc -p sysctl -a ``` ```json { "user.cs_path": "/usr/bin:/bin:/usr/sbin:/sbin", "user.bc_base_max": 99, "user.bc_dim_max": 2048, "user.bc_scale_max": 99, "user.bc_string_max": 1000, "user.coll_weights_max": 2, "user.expr_nest_max": 32 } ``` ### Syslog strings (RFC 5424) ```bash cat syslog.txt | jc --syslog -p ``` ```json [ { "priority": 35, "version": 1, "timestamp": "2003-10-11T22:14:15.003Z", "hostname": "mymachine.example.com", "appname": "evntslog", "proc_id": null, "msg_id": "ID47", "structured_data": [ { "identity": "exampleSDID@32473", "parameters": { "iut": "3", "eventSource": "Application", "eventID": "1011" } }, { "identity": "examplePriority@32473", "parameters": { "class": "high" } } ], "message": "unauthorized attempt", "timestamp_epoch": 1065935655, "timestamp_epoch_utc": 1065910455 } ] ``` ### Syslog strings (RFC 3164) ```bash cat syslog.txt | jc --syslog-bsd -p ``` ```json [ { "priority": 34, "date": "Oct 11 22:14:15", "hostname": "mymachine", "tag": "su", "content": "'su root' failed for lonvick on /dev/pts/8" } ] ``` ### systemctl ```bash systemctl -a | jc --systemctl -p # or: jc -p systemctl -a ``` ```json [ { "unit": "proc-sys-fs-binfmt_misc.automount", "load": "loaded", "active": "active", "sub": "waiting", "description": "Arbitrary Executable File Formats File System Automount Point" }, { "unit": "dev-block-8:2.device", "load": "loaded", "active": "active", "sub": "plugged", "description": "LVM PV 3klkIj-w1qk-DkJi-0XBJ-y3o7-i2Ac-vHqWBM on /dev/sda2 2" }, { "unit": "dev-cdrom.device", "load": "loaded", "active": "active", "sub": "plugged", "description": "VMware_Virtual_IDE_CDROM_Drive" } ] ``` ### systemctl list-jobs ```bash systemctl list-jobs | jc --systemctl-lj -p # or: jc -p systemctl list-jobs ``` ```json [ { "job": 3543, "unit": "nginxAfterGlusterfs.service", "type": "start", "state": "waiting" }, { "job": 3545, "unit": "glusterReadyForLocalhostMount.service", "type": "start", "state": "running" }, { "job": 3506, "unit": "nginx.service", "type": "start", "state": "waiting" } ] ``` ### systemctl list-sockets ```bash systemctl list-sockets | jc --systemctl-ls -p # or: jc -p systemctl list-sockets ``` ```json [ { "listen": "/dev/log", "unit": "systemd-journald.socket", "activates": "systemd-journald.service" }, { "listen": "/run/dbus/system_bus_socket", "unit": "dbus.socket", "activates": "dbus.service" }, { "listen": "/run/dmeventd-client", "unit": "dm-event.socket", "activates": "dm-event.service" } ] ``` ### systemctl list-unit-files ```bash systemctl list-unit-files | jc --systemctl-luf -p # or: jc -p systemctl list-unit-files ``` ```json [ { "unit_file": "proc-sys-fs-binfmt_misc.automount", "state": "static" }, { "unit_file": "dev-hugepages.mount", "state": "static" }, { "unit_file": "dev-mqueue.mount", "state": "static" } ] ``` ### systeminfo ```bash systeminfo | jc --systeminfo -p # or: jc -p systeminfo ``` ```json { "host_name": "TESTLAPTOP", "os_name": "Microsoft Windows 10 Enterprise", "os_version": "10.0.17134 N/A Build 17134", "os_manufacturer": "Microsoft Corporation", "os_configuration": "Member Workstation", "os_build_type": "Multiprocessor Free", "registered_owner": "Test, Inc.", "registered_organization": "Test, Inc.", "product_id": "11111-11111-11111-AA111", "original_install_date": "3/26/2019, 3:51:30 PM", "system_boot_time": "3/30/2021, 6:13:59 AM", "system_manufacturer": "Dell Inc.", "system_model": "Precision 5530", "system_type": "x64-based PC", "processors": [ "Intel64 Family 6 Model 158 Stepping 10 GenuineIntel ~2592 Mhz" ], "bios_version": "Dell Inc. 1.16.2, 4/21/2020", "windows_directory": "C:\\WINDOWS", "system_directory": "C:\\WINDOWS\\system32", "boot_device": "\\Device\\HarddiskVolume2", "system_locale": "en-us;English (United States)", "input_locale": "en-us;English (United States)", "time_zone": "(UTC+00:00) UTC", "total_physical_memory_mb": 32503, "available_physical_memory_mb": 19743, "virtual_memory_max_size_mb": 37367, "virtual_memory_available_mb": 22266, "virtual_memory_in_use_mb": 15101, "page_file_locations": "C:\\pagefile.sys", "domain": "test.com", "logon_server": "\\\\TESTDC01", "hotfixs": [ "KB2693643", "KB4601054" ], "network_cards": [ { "name": "Intel(R) Wireless-AC 9260 160MHz", "connection_name": "Wi-Fi", "status": null, "dhcp_enabled": true, "dhcp_server": "192.168.2.1", "ip_addresses": [ "192.168.2.219" ] } ], "hyperv_requirements": { "vm_monitor_mode_extensions": true, "virtualization_enabled_in_firmware": true, "second_level_address_translation": false, "data_execution_prevention_available": true }, "original_install_date_epoch": 1553640690, "original_install_date_epoch_utc": 1553615490, "system_boot_time_epoch": 1617110039, "system_boot_time_epoch_utc": 1617084839 } ``` ### /usr/bin/time ```bash /usr/bin/time --verbose -o timefile.out sleep 2.5; cat timefile.out | jc --time -p ``` ```json { "command_being_timed": "sleep 2.5", "user_time": 0.0, "system_time": 0.0, "cpu_percent": 0, "elapsed_time": "0:02.50", "average_shared_text_size": 0, "average_unshared_data_size": 0, "average_stack_size": 0, "average_total_size": 0, "maximum_resident_set_size": 2084, "average_resident_set_size": 0, "major_pagefaults": 0, "minor_pagefaults": 72, "voluntary_context_switches": 2, "involuntary_context_switches": 1, "swaps": 0, "block_input_operations": 0, "block_output_operations": 0, "messages_sent": 0, "messages_received": 0, "signals_delivered": 0, "page_size": 4096, "exit_status": 0, "elapsed_time_hours": 0, "elapsed_time_minutes": 0, "elapsed_time_seconds": 2, "elapsed_time_centiseconds": 50, "elapsed_time_total_seconds": 2.5 } ``` ### timedatectl status ```bash timedatectl | jc --timedatectl -p # or: jc -p timedatectl ``` ```json { "local_time": "Tue 2020-03-10 17:53:21 PDT", "universal_time": "Wed 2020-03-11 00:53:21 UTC", "rtc_time": "Wed 2020-03-11 00:53:21", "time_zone": "America/Los_Angeles (PDT, -0700)", "ntp_enabled": true, "ntp_synchronized": true, "rtc_in_local_tz": false, "dst_active": true, "epoch_utc": 1583888001 } ``` ### Timestamp strings (UNIX Epoch) ```bash echo '1658599410' | jc --timestamp -p ``` ```json { "naive": { "year": 2022, "month": "Jul", "month_num": 7, "day": 23, "weekday": "Sat", "weekday_num": 6, "hour": 11, "hour_24": 11, "minute": 3, "second": 30, "period": "AM", "day_of_year": 204, "week_of_year": 29, "iso": "2022-07-23T11:03:30" }, "utc": { "year": 2022, "month": "Jul", "month_num": 7, "day": 23, "weekday": "Sat", "weekday_num": 6, "hour": 6, "hour_24": 18, "minute": 3, "second": 30, "period": "PM", "utc_offset": "+0000", "day_of_year": 204, "week_of_year": 29, "iso": "2022-07-23T18:03:30+00:00" } } ``` ### tob -b ```bash top -b -n 1 | jc --top -p # or jc -p tob -b -n 1 ``` ```json [ { "time": "11:20:43", "uptime": 118, "users": 2, "load_1m": 0.0, "load_5m": 0.01, "load_15m": 0.05, "tasks_total": 108, "tasks_running": 2, "tasks_sleeping": 106, "tasks_stopped": 0, "tasks_zombie": 0, "cpu_user": 5.6, "cpu_sys": 11.1, "cpu_nice": 0.0, "cpu_idle": 83.3, "cpu_wait": 0.0, "cpu_hardware": 0.0, "cpu_software": 0.0, "cpu_steal": 0.0, "mem_total": 3.7, "mem_free": 3.3, "mem_used": 0.2, "mem_buff_cache": 0.2, "swap_total": 2.0, "swap_free": 2.0, "swap_used": 0.0, "mem_available": 3.3, "processes": [ { "pid": 2225, "user": "kbrazil", "priority": 20, "nice": 0, "virtual_mem": 158.1, "resident_mem": 2.2, "shared_mem": 1.6, "status": "running", "percent_cpu": 12.5, "percent_mem": 0.1, "time_hundredths": "0:00.02", "command": "top", "parent_pid": 1884, "uid": 1000, "real_uid": 1000, "real_user": "kbrazil", "saved_uid": 1000, "saved_user": "kbrazil", "gid": 1000, "group": "kbrazil", "pgrp": 2225, "tty": "pts/0", "tty_process_gid": 2225, "session_id": 1884, "thread_count": 1, "last_used_processor": 0, "time": "0:00", "swap": 0.0, "code": 0.1, "data": 1.0, "major_page_fault_count": 0, "minor_page_fault_count": 736, "dirty_pages_count": 0, "sleeping_in_function": null, "flags": "..4.2...", "cgroups": "1:name=systemd:/user.slice/user-1000.+", "supplementary_gids": [ 10, 1000 ], "supplementary_groups": [ "wheel", "kbrazil" ], "thread_gid": 2225, "environment_variables": [ "XDG_SESSION_ID=2", "HOSTNAME=localhost" ], "major_page_fault_count_delta": 0, "minor_page_fault_count_delta": 4, "used": 2.2, "ipc_namespace_inode": 4026531839, "mount_namespace_inode": 4026531840, "net_namespace_inode": 4026531956, "pid_namespace_inode": 4026531836, "user_namespace_inode": 4026531837, "nts_namespace_inode": 4026531838 } ] } ] ``` ### tracepath ```bash tracepath6 3ffe:2400:0:109::2 | jc --tracepath -p ``` ```json { "pmtu": 1480, "forward_hops": 2, "return_hops": 2, "hops": [ { "ttl": 1, "guess": true, "host": "[LOCALHOST]", "reply_ms": null, "pmtu": 1500, "asymmetric_difference": null, "reached": false }, { "ttl": 1, "guess": false, "host": "dust.inr.ac.ru", "reply_ms": 0.411, "pmtu": null, "asymmetric_difference": null, "reached": false }, { "ttl": 2, "guess": false, "host": "dust.inr.ac.ru", "reply_ms": 0.39, "pmtu": 1480, "asymmetric_difference": 1, "reached": false }, { "ttl": 2, "guess": false, "host": "3ffe:2400:0:109::2", "reply_ms": 463.514, "pmtu": null, "asymmetric_difference": null, "reached": true } ] } ``` ### traceroute ```bash traceroute -m 3 8.8.8.8 | jc --traceroute -p # or: jc -p traceroute -m 3 8.8.8.8 ``` ```json { "destination_ip": "8.8.8.8", "destination_name": "8.8.8.8", "hops": [ { "hop": 1, "probes": [ { "annotation": null, "asn": null, "ip": "192.168.1.254", "name": "dsldevice.local.net", "rtt": 6.616 }, { "annotation": null, "asn": null, "ip": "192.168.1.254", "name": "dsldevice.local.net", "rtt": 6.413 }, { "annotation": null, "asn": null, "ip": "192.168.1.254", "name": "dsldevice.local.net", "rtt": 6.308 } ] }, { "hop": 2, "probes": [ { "annotation": null, "asn": null, "ip": "76.220.24.1", "name": "76-220-24-1.lightspeed.sntcca.sbcglobal.net", "rtt": 29.367 }, { "annotation": null, "asn": null, "ip": "76.220.24.1", "name": "76-220-24-1.lightspeed.sntcca.sbcglobal.net", "rtt": 40.197 }, { "annotation": null, "asn": null, "ip": "76.220.24.1", "name": "76-220-24-1.lightspeed.sntcca.sbcglobal.net", "rtt": 29.162 } ] }, { "hop": 3, "probes": [] } ] } ``` ### ufw status ```bash ufw status verbose | jc --ufw -p # or jc -p ufw status verbose ``` ```json { "status": "active", "logging": "on", "logging_level": "low", "default": "deny (incoming), allow (outgoing), disabled (routed)", "new_profiles": "skip", "rules": [ { "action": "ALLOW", "action_direction": "IN", "index": null, "network_protocol": "ipv4", "to_interface": "any", "to_transport": "any", "to_service": null, "to_ports": [ 22 ], "to_ip": "0.0.0.0", "to_ip_prefix": 0, "comment": null, "from_ip": "0.0.0.0", "from_ip_prefix": 0, "from_interface": "any", "from_transport": "any", "from_port_ranges": [ { "start": 0, "end": 65535 } ], "from_service": null }, { "action": "ALLOW", "action_direction": "IN", "index": null, "network_protocol": "ipv4", "to_interface": "any", "to_transport": "tcp", "to_service": null, "to_ports": [ 80, 443 ], "to_ip": "0.0.0.0", "to_ip_prefix": 0, "comment": null, "from_ip": "0.0.0.0", "from_ip_prefix": 0, "from_interface": "any", "from_transport": "any", "from_port_ranges": [ { "start": 0, "end": 65535 } ], "from_service": null } ] } ``` ### ufw app info [application] ```bash ufw app info MSN | jc --ufw-appinfo -p # or: jc -p ufw app info MSN ``` ```json [ { "profile": "MSN", "title": "MSN Chat", "description": "MSN chat protocol (with file transfer and voice)", "tcp_list": [ 1863, 6901 ], "udp_list": [ 1863, 6901 ], "tcp_ranges": [ { "start": 6891, "end": 6900 } ], "normalized_tcp_list": [ 1863, 6901 ], "normalized_tcp_ranges": [ { "start": 6891, "end": 6900 } ], "normalized_udp_list": [ 1863, 6901 ] } ] ``` ### uname -a ```bash uname -a | jc --uname -p # or: jc -p uname -a ``` ```json { "kernel_name": "Linux", "node_name": "user-ubuntu", "kernel_release": "4.15.0-65-generic", "operating_system": "GNU/Linux", "hardware_platform": "x86_64", "processor": "x86_64", "machine": "x86_64", "kernel_version": "#74-Ubuntu SMP Tue Sep 17 17:06:04 UTC 2019" } ``` ### update-alternatives --get-selections ```bash update-alternatives --get-selections | jc --update-alt-gs -p # or: jc -p update-alternatives --get-selections ``` ```json [ { "name": "arptables", "status": "auto", "current": "/usr/sbin/arptables-nft" }, { "name": "awk", "status": "auto", "current": "/usr/bin/gawk" } ] ``` ### update-alternatives --query ```bash update-alternatives --query editor | jc --update-alt-q -p # or: jc -p update-alternatives --query editor ``` ```json { "name": "editor", "link": "/usr/bin/editor", "slaves": [ { "name": "editor.1.gz", "path": "/usr/share/man/man1/editor.1.gz" }, { "name": "editor.da.1.gz", "path": "/usr/share/man/da/man1/editor.1.gz" } ], "status": "auto", "best": "/bin/nano", "value": "/bin/nano", "alternatives": [ { "name": "/bin/ed", "priority": -100, "slaves": [ { "name": "editor.1.gz", "path": "/usr/share/man/man1/ed.1.gz" } ] }, { "name": "/bin/nano", "priority": 40, "slaves": [ { "name": "editor.1.gz", "path": "/usr/share/man/man1/nano.1.gz" } ] } ] } ``` ### upower ```bash upower -i /org/freedesktop/UPower/devices/battery | jc --upower -p # or jc -p upower -i /org/freedesktop/UPower/devices/battery ``` ```json [ { "native_path": "/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0", "vendor": "NOTEBOOK", "model": "BAT", "serial": "0001", "power_supply": true, "updated": "Thu 11 Mar 2021 06:28:08 PM UTC", "has_history": true, "has_statistics": true, "detail": { "type": "battery", "present": true, "rechargeable": true, "state": "charging", "energy": 22.3998, "energy_empty": 0.0, "energy_full": 52.6473, "energy_full_design": 62.16, "energy_rate": 31.6905, "voltage": 12.191, "time_to_full": 57.3, "percentage": 42.5469, "capacity": 84.6964, "technology": "lithium-ion", "energy_unit": "Wh", "energy_empty_unit": "Wh", "energy_full_unit": "Wh", "energy_full_design_unit": "Wh", "energy_rate_unit": "W", "voltage_unit": "V", "time_to_full_unit": "minutes" }, "history_charge": [ { "time": 1328809335, "percent_charged": 42.547, "status": "charging" }, { "time": 1328809305, "percent_charged": 42.02, "status": "charging" } ], "history_rate": [ { "time": 1328809335, "percent_charged": 31.691, "status": "charging" } ], "updated_seconds_ago": 441975, "updated_epoch": 1615516088, "updated_epoch_utc": 1615487288 } ] ``` ### uptime ```bash uptime | jc --uptime -p # or: jc -p uptime ``` ```json { "time": "11:35", "uptime": "3 days, 4:03", "users": 5, "load_1m": 1.88, "load_5m": 2.0, "load_15m": 1.94, "time_hour": 11, "time_minute": 35, "time_second": null, "uptime_days": 3, "uptime_hours": 4, "uptime_minutes": 3, "uptime_total_seconds": 273780 } ``` ### URL string ```bash echo "http://example.com/test/path?q1=foo&q1=bar&q2=baz#frag" \\ | jc --url -p ``` ```json { "url": "http://example.com/test/path?q1=foo&q1=bar&q2=baz#frag", "scheme": "http", "netloc": "example.com", "path": "/test/path", "path_list": [ "test", "path" ], "query": "q1=foo&q1=bar&q2=baz", "query_obj": { "q1": [ "foo", "bar" ], "q2": [ "baz" ] }, "fragment": "frag", "username": null, "password": null, "hostname": "example.com", "port": null, "encoded": { "url": "http://example.com/test/path?q1=foo&q1=bar&q2=baz#frag", "scheme": "http", "netloc": "example.com", "path": "/test/path", "path_list": [ "test", "path" ], "query": "q1=foo&q1=bar&q2=baz", "fragment": "frag", "username": null, "password": null, "hostname": "example.com", "port": null }, "decoded": { "url": "http://example.com/test/path?q1=foo&q1=bar&q2=baz#frag", "scheme": "http", "netloc": "example.com", "path": "/test/path", "path_list": [ "test", "path" ], "query": "q1=foo&q1=bar&q2=baz", "fragment": "frag", "username": null, "password": null, "hostname": "example.com", "port": null } } ``` ### w ```bash w | jc --w -p # or: jc -p w ``` ```json [ { "user": "root", "tty": "tty1", "from": null, "login_at": "07:49", "idle": "1:15m", "jcpu": "0.00s", "pcpu": "0.00s", "what": "-bash" }, { "user": "root", "tty": "ttyS0", "from": null, "login_at": "06:24", "idle": "0.00s", "jcpu": "0.43s", "pcpu": "0.00s", "what": "w" }, { "user": "root", "tty": "pts/0", "from": "192.168.71.1", "login_at": "06:29", "idle": "2:35m", "jcpu": "0.00s", "pcpu": "0.00s", "what": "-bash" } ] ``` ### wc ```bash wc * | jc --wc -p # or: jc -p wc * ``` ```json [ { "filename": "airport-I.json", "lines": 1, "words": 30, "characters": 307 }, { "filename": "airport-I.out", "lines": 15, "words": 33, "characters": 348 }, { "filename": "airport-s.json", "lines": 1, "words": 202, "characters": 2152 } ] ``` ### who ```bash who | jc --who -p # or: jc -p who ``` ```json [ { "user": "joeuser", "tty": "ttyS0", "time": "2020-03-02 02:52", "epoch": 1583146320 }, { "user": "joeuser", "tty": "pts/0", "time": "2020-03-02 05:15", "from": "192.168.71.1", "epoch": 1583154900 } ] ``` ```bash who -a | jc --who -p # or: jc -p who -a ``` ```json [ { "event": "reboot", "time": "Feb 7 23:31", "pid": 1, "epoch": null }, { "user": "joeuser", "writeable_tty": "+", "tty": "ttys004", "time": "Mar 1 16:35", "idle": ".", "pid": 15679, "from": "192.168.1.5", "epoch": null } ] ``` ### X.509 PEM and DER certificate files ```bash cat entrust.pem | jc --x509-cert -p ``` ```json [ { "tbs_certificate": { "version": "v3", "serial_number": "a6:8b:79:29:00:00:00:00:50:d0:91:f9", "signature": { "algorithm": "sha384_ecdsa", "parameters": null }, "issuer": { "country_name": "US", "organization_name": "Entrust, Inc.", "organizational_unit_name": [ "See www.entrust.net/legal-terms", "(c) 2012 Entrust, Inc. - for authorized use only" ], "common_name": "Entrust Root Certification Authority - EC1" }, "validity": { "not_before": 1355844336, "not_after": 2144764536, "not_before_iso": "2012-12-18T15:25:36+00:00", "not_after_iso": "2037-12-18T15:55:36+00:00" }, "subject": { "country_name": "US", "organization_name": "Entrust, Inc.", "organizational_unit_name": [ "See www.entrust.net/legal-terms", "(c) 2012 Entrust, Inc. - for authorized use only" ], "common_name": "Entrust Root Certification Authority - EC1" }, "subject_public_key_info": { "algorithm": { "algorithm": "ec", "parameters": "secp384r1" }, "public_key": "04:84:13:c9:d0:ba:6d:41:7b:e2:6c:d0:eb:55:5f:66:02:1a:24:f4:5b:89:69:47:e3:b8:c2:7d:f1:f2:02:c5:9f:a0:f6:5b:d5:8b:06:19:86:4f:53:10:6d:07:24:27:a1:a0:f8:d5:47:19:61:4c:7d:ca:93:27:ea:74:0c:ef:6f:96:09:fe:63:ec:70:5d:36:ad:67:77:ae:c9:9d:7c:55:44:3a:a2:63:51:1f:f5:e3:62:d4:a9:47:07:3e:cc:20" }, "issuer_unique_id": null, "subject_unique_id": null, "extensions": [ { "extn_id": "key_usage", "critical": true, "extn_value": [ "key_cert_sign", "crl_sign" ] }, { "extn_id": "basic_constraints", "critical": true, "extn_value": { "ca": true, "path_len_constraint": null } }, { "extn_id": "key_identifier", "critical": false, "extn_value": "b7:63:e7:1a:dd:8d:e9:08:a6:55:83:a4:e0:6a:50:41:65:11:42:49" } ] }, "signature_algorithm": { "algorithm": "sha384_ecdsa", "parameters": null }, "signature_value": "30:64:02:30:61:79:d8:e5:42:47:df:1c:ae:53:99:17:b6:6f:1c:7d:e1:bf:11:94:d1:03:88:75:e4:8d:89:a4:8a:77:46:de:6d:61:ef:02:f5:fb:b5:df:cc:fe:4e:ff:fe:a9:e6:a7:02:30:5b:99:d7:85:37:06:b5:7b:08:fd:eb:27:8b:4a:94:f9:e1:fa:a7:8e:26:08:e8:7c:92:68:6d:73:d8:6f:26:ac:21:02:b8:99:b7:26:41:5b:25:60:ae:d0:48:1a:ee:06" } ] ``` ### X.509 PEM and DER certificate request files ```bash cat myserver.csr | jc --x509-csr -p ``` ```json [ { "certification_request_info": { "version": "v1", "subject": { "common_name": "myserver.for.example" }, "subject_pk_info": { "algorithm": { "algorithm": "ec", "parameters": "secp256r1" }, "public_key": "04:40:33:c0:91:8f:e9:46:ea:d0:dc:d0:f9:63:2c:a4:35:1f:0f:54:c8:a9:9b:e3:9e:d4:f3:64:b8:60:cc:7f:39:75:dd:a7:61:31:02:7c:9e:89:c6:db:45:15:f2:5f:b0:65:29:0b:42:d2:6e:c2:ea:a6:23:bd:fc:65:e5:7d:4e" }, "attributes": [ { "type": "extension_request", "values": [ [ { "extn_id": "extended_key_usage", "critical": false, "extn_value": [ "server_auth" ] }, { "extn_id": "subject_alt_name", "critical": false, "extn_value": [ "myserver.for.example" ] } ] ] } ] }, "signature_algorithm": { "algorithm": "sha384_ecdsa", "parameters": null }, "signature": "30:45:02:20:77:ac:5b:51:bf:c5:f5:43:02:52:ae:66:8a:fe:95:98:98:98:a9:45:34:31:08:ff:2c:cc:92:d9:1c:70:28:74:02:21:00:97:79:7b:e7:45:18:76:cf:d7:3b:79:34:56:d2:69:b5:73:41:9b:8a:b7:ad:ec:80:23:c1:2f:64:da:e5:28:19" } ] ``` ### XML files ```bash cat cd_catalog.xml ``` ```xml Empire Burlesque Bob Dylan USA Columbia 10.90 1985 Hide your heart Bonnie Tyler UK CBS Records 9.90 1988 ... ``` ```bash cat cd_catalog.xml | jc --xml -p ``` ```json { "CATALOG": { "CD": [ { "TITLE": "Empire Burlesque", "ARTIST": "Bob Dylan", "COUNTRY": "USA", "COMPANY": "Columbia", "PRICE": "10.90", "YEAR": "1985" }, { "TITLE": "Hide your heart", "ARTIST": "Bonnie Tyler", "COUNTRY": "UK", "COMPANY": "CBS Records", "PRICE": "9.90", "YEAR": "1988" } ] } } ``` ### xrandr ```bash $ xrandr | jc --xrandr -p # or jc -p xrandr ``` ```json { "screens": [ { "screen_number": 0, "minimum_width": 8, "minimum_height": 8, "current_width": 1920, "current_height": 1080, "maximum_width": 32767, "maximum_height": 32767, "associated_device": { "associated_modes": [ { "resolution_width": 1920, "resolution_height": 1080, "is_high_resolution": false, "frequencies": [ { "frequency": 60.03, "is_current": true, "is_preferred": true }, { "frequency": 59.93, "is_current": false, "is_preferred": false } ] }, { "resolution_width": 1680, "resolution_height": 1050, "is_high_resolution": false, "frequencies": [ { "frequency": 59.88, "is_current": false, "is_preferred": false } ] } ], "is_connected": true, "is_primary": true, "device_name": "eDP1", "resolution_width": 1920, "resolution_height": 1080, "offset_width": 0, "offset_height": 0, "dimension_width": 310, "dimension_height": 170 } } ], "unassociated_devices": [] } ``` ### YAML files ```bash cat istio.yaml ``` ```yaml apiVersion: "authentication.istio.io/v1alpha1" kind: "Policy" metadata: name: "default" namespace: "default" spec: peers: - mtls: {} --- apiVersion: "networking.istio.io/v1alpha3" kind: "DestinationRule" metadata: name: "default" namespace: "default" spec: host: "*.default.svc.cluster.local" trafficPolicy: tls: mode: ISTIO_MUTUAL ``` ```bash cat istio.yaml | jc --yaml -p ``` ```json [ { "apiVersion": "authentication.istio.io/v1alpha1", "kind": "Policy", "metadata": { "name": "default", "namespace": "default" }, "spec": { "peers": [ { "mtls": {} } ] } }, { "apiVersion": "networking.istio.io/v1alpha3", "kind": "DestinationRule", "metadata": { "name": "default", "namespace": "default" }, "spec": { "host": "*.default.svc.cluster.local", "trafficPolicy": { "tls": { "mode": "ISTIO_MUTUAL" } } } } ] ``` ### zipinfo ```bash zipinfo file.zip | jc --zipinfo -p # or: jc -p zipinfo file.zip ``` ```json [ { "archive": "file.zip", "size": 4116, "size_unit": "bytes", "number_entries": 1, "number_files": 1, "bytes_uncompressed": 11837, "bytes_compressed": 3966, "percent_compressed": 66.5, "files": [ { "flags": "-rw-r--r--", "zipversion": "2.1", "zipunder": "unx", "filesize": 11837, "type": "bX", "method": "defN", "date": "21-Dec-08", "time": "20:50", "filename": "compressed_file" } ] } ] ``` © 2019-2021 Kelly Brazil