JC Examples
acpi
acpi -V | jc --acpi -p # or: jc -p acpi -V
[
{
"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
airport -I | jc --airport -p # or: jc -p airport -I
{
"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
airport -s | jc --airport-s -p # or: jc -p airport -s
[
{
"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
arp | jc --arp -p # or: jc -p arp
[
{
"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"
}
]
arp -a | jc --arp -p # or: jc -p arp -a
[
{
"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
blkid | jc --blkid -p # or: jc -p blkid
[
{
"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"
}
]
blkid -o udev -ip /dev/sda2 | jc --blkid -p # or: jc -p blkid -o udev -ip /dev/sda2
[
{
"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
cat cef.log | jc --cef -p
[
{
"deviceVendor": "Trend Micro",
"deviceProduct": "Deep Security Agent",
"deviceVersion": "<DSA version>",
"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
chage --list joeuser | jc --chage -p # or: jc -p chage --list joeuser
{
"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
cksum * | jc --cksum -p # or: jc -p cksum *
[
{
"filename": "__init__.py",
"checksum": 4294967295,
"blocks": 0
},
{
"filename": "airport.py",
"checksum": 2208551092,
"blocks": 3745
},
{
"filename": "airport_s.py",
"checksum": 1113817598,
"blocks": 4572
}
]
crontab
cat /etc/crontab | jc --crontab -p # or: jc -p crontab -l
{
"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)
cat /etc/crontab | jc --crontab-u -p
{
"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
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
...
cat homes.csv | jc --csv -p
[
{
"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
date | jc --date -p # or: jc -p date
{
"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
df | jc --df -p # or: jc -p df
[
{
"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
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
[
{
"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
}
]
dig -x 1.1.1.1 | jc --dig -p # or: jc -p dig -x 1.1.1.1
[
{
"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
dir | jc --dir -p
[
{
"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
dmidecode | jc --dmidecode -p # or: jc -p dmidecode
[
{
"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
dpkg -l | jc --dpkg-l -p # or: jc -p dpkg -l
[
{
"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
du /usr | jc --du -p # or: jc -p du /usr
[
{
"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
echo 'joe.user@gmail.com' | jc --email-address -p
{
"username": "joe.user",
"domain": "gmail.com",
"local": "joe.user",
"local_plus_suffix": null
}
env
env | jc --env -p # or: jc -p env
[
{
"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
file * | jc --file -p # or: jc -p file *
[
{
"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
finger | jc --finger -p # or: jc -p finger
[
{
"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
free | jc --free -p # or: jc -p free
[
{
"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
cat /etc/fstab | jc --fstab -p
[
{
"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
git log --stat | jc --git-log -p or: jc -p git log --stat
[
{
"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
gpg --with-colons --show-keys file.gpg | jc --gpg -p # or jc -p gpg --with-colons --show-keys file.gpg
[
{
"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
cat /etc/group | jc --group -p
[
{
"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
cat /etc/gshadow | jc --gshadow -p
[
{
"group_name": "root",
"password": "*",
"administrators": [],
"members": []
},
{
"group_name": "adm",
"password": "*",
"administrators": [],
"members": [
"syslog",
"joeuser"
]
}
]
hash
hash | jc --hash -p
[
{
"hits": 2,
"command": "/bin/cat"
},
{
"hits": 1,
"command": "/bin/ls"
}
]
hashsum
md5sum * | jc --hashsum -p # or: jc -p md5sum *
[
{
"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
hciconfig -a | jc --hciconfig -p # or: jc -p hciconfig -a
[
{
"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
history | jc --history -p
[
{
"line": 118,
"command": "sleep 100"
},
{
"line": 119,
"command": "ls /bin"
},
{
"line": 120,
"command": "echo \"hello\""
},
{
"line": 121,
"command": "docker images"
}
]
/etc/hosts file
cat /etc/hosts | jc --hosts -p
[
{
"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
id | jc --id -p # or: jc -p id
{
"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
ifconfig | jc --ifconfig -p # or: jc -p ifconfig
[
{
"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
cat example.ini
[DEFAULT]
ServerAliveInterval = 45
Compression = yes
CompressionLevel = 9
ForwardX11 = yes
[bitbucket.org]
User = hg
[topsecret.server.com]
Port = 50022
ForwardX11 = no
cat example.ini | jc --ini -p
{
"DEFAULT": {
"ServerAliveInterval": "45",
"Compression": "yes",
"CompressionLevel": "9",
"ForwardX11": "yes"
},
"bitbucket.org": {
"User": "hg"
},
"topsecret.server.com": {
"Port": "50022",
"ForwardX11": "no"
}
}
iostat
$ iostat | jc --iostat -p # or: jc -p iostat
[
{
"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
echo 192.168.2.10/24 | jc --ip-address -p
{
"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
iptables --line-numbers -v -L -t nat | jc --iptables -p # or: jc -p iptables --line-numbers -v -L -t nat
[
{
"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
echo "2022-07-20T14:52:45Z" | jc --datetime-iso -p
{
"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
iw dev wlan0 scan | jc --iw-scan -p # or: jc -p iw dev wlan0 scan
[
{
"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": "<no flags>",
"erp_d4.0": "<no flags>",
"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
cat MANIFEST.MF | jc --jar-manifest -p
[
{
"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
jobs -l | jc --jobs -p
[
{
"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
echo 'eyJhbGciOiJIUzI1N...' | jc --jwt -p
{
"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
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"
cat keyvalue.txt | jc --kv -p
{
"name": "John Doe",
"address": "555 California Drive",
"age": "34",
"occupation": "Engineer"
}
last and lastb
last -F | jc --last -p # or: jc -p last -F
[
{
"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
$ ls -l /usr/bin | jc --ls -p # or: jc -p ls -l /usr/bin
[
{
"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
lsblk | jc --lsblk -p # or: jc -p lsblk
[
{
"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
lsmod | jc --lsmod -p # or: jc -p lsmod
[
{
"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
lsof | jc --lsof -p # or: jc -p lsof
[
{
"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
lsusb -v | jc --lsusb -p # or: jc -p lsusb -v
[
{
"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
cat playlist.m3u | jc --m3u -p
[
{
"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
mount | jc --mount -p # or: jc -p mount
[
{
"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
mpstat | jc --mpstat -p # or jc -p mpstat
[
{
"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
netstat -apee | jc --netstat -p # or: jc -p netstat -apee
[
{
"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
}
]
netstat -r | jc --netstat -p # or: jc -p netstat -r
[
{
"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"
]
}
]
netstat -i | jc --netstat -p # or: jc -p netstat -i
[
{
"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
nmcli connection show ens33 | jc --nmcli -p # or jc -p nmcli connection show ens33
[
{
"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
ntpq -p | jc --ntpq -p # or: jc -p ntpq -p
[
{
"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
cat /etc/passwd | jc --passwd -p
[
{
"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
pidstat -hl | jc --pidstat -p # or jc -p pidstat -hl
[
{
"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
ping 8.8.8.8 -c 3 | jc --ping -p # or: jc -p ping 8.8.8.8 -c 3
{
"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
pip list | jc --pip-list -p # or: jc -p pip list # or: jc -p pip3 list
[
{
"package": "ansible",
"version": "2.8.5"
},
{
"package": "antlr4-python3-runtime",
"version": "4.7.2"
},
{
"package": "asn1crypto",
"version": "0.24.0"
}
]
pip show
pip show wrapt wheel | jc --pip-show -p # or: jc -p pip show wrapt wheel # or: jc -p pip3 show wrapt wheel
[
{
"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
cat info.plist | jc --plist -p
{
"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
postconf -M | jc --postconf -p # or jc -p postconf -M
[
{
"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
ps -ef | jc --ps -p # or: jc -p ps -ef
[
{
"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]"
}
]
ps axu | jc --ps -p # or: jc -p ps axu
[
{
"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
route -ee | jc --route -p # or: jc -p route -ee
[
{
"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
rpm_qia | jc --rpm_qi -p # or: jc -p rpm -qia
[
{
"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 <http://bugs.centos.org>",
"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 <http://bugs.centos.org>",
"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
rsync -i -a source/ dest | jc --rsync -p # or jc -p rsync -i -a source/ dest
[
{
"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
sfdisk -l | jc --sfdisk -p # or jc -p sfdisk -l
[
{
"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
cat /etc/shadow | jc --shadow -p
[
{
"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
ss -a | jc --ss -p # or: jc -p ss -a
[
{
"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
stat /bin/* | jc --stat -p # or: jc -p stat /bin/*
[
{
"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
sysctl -a | jc --sysctl -p # or: jc -p sysctl -a
{
"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)
cat syslog.txt | jc --syslog -p
[
{
"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)
cat syslog.txt | jc --syslog-bsd -p
[
{
"priority": 34,
"date": "Oct 11 22:14:15",
"hostname": "mymachine",
"tag": "su",
"content": "'su root' failed for lonvick on /dev/pts/8"
}
]
systemctl
systemctl -a | jc --systemctl -p # or: jc -p systemctl -a
[
{
"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
systemctl list-jobs | jc --systemctl-lj -p # or: jc -p systemctl list-jobs
[
{
"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
systemctl list-sockets | jc --systemctl-ls -p # or: jc -p systemctl list-sockets
[
{
"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
systemctl list-unit-files | jc --systemctl-luf -p # or: jc -p systemctl list-unit-files
[
{
"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
systeminfo | jc --systeminfo -p # or: jc -p systeminfo
{
"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
/usr/bin/time --verbose -o timefile.out sleep 2.5; cat timefile.out | jc --time -p
{
"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
timedatectl | jc --timedatectl -p # or: jc -p timedatectl
{
"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)
echo '1658599410' | jc --timestamp -p
{
"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
top -b -n 1 | jc --top -p # or jc -p tob -b -n 1
[
{
"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
tracepath6 3ffe:2400:0:109::2 | jc --tracepath -p
{
"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
traceroute -m 3 8.8.8.8 | jc --traceroute -p # or: jc -p traceroute -m 3 8.8.8.8
{
"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
ufw status verbose | jc --ufw -p # or jc -p ufw status verbose
{
"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]
ufw app info MSN | jc --ufw-appinfo -p # or: jc -p ufw app info MSN
[
{
"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
uname -a | jc --uname -p # or: jc -p uname -a
{
"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
update-alternatives --get-selections | jc --update-alt-gs -p # or: jc -p update-alternatives --get-selections
[
{
"name": "arptables",
"status": "auto",
"current": "/usr/sbin/arptables-nft"
},
{
"name": "awk",
"status": "auto",
"current": "/usr/bin/gawk"
}
]
update-alternatives --query
update-alternatives --query editor | jc --update-alt-q -p # or: jc -p update-alternatives --query editor
{
"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
upower -i /org/freedesktop/UPower/devices/battery | jc --upower -p # or jc -p upower -i /org/freedesktop/UPower/devices/battery
[
{
"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
uptime | jc --uptime -p # or: jc -p uptime
{
"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
echo "http://example.com/test/path?q1=foo&q1=bar&q2=baz#frag" \\
| jc --url -p
{
"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
w | jc --w -p # or: jc -p w
[
{
"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
wc * | jc --wc -p # or: jc -p wc *
[
{
"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
who | jc --who -p # or: jc -p who
[
{
"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
}
]
who -a | jc --who -p # or: jc -p who -a
[
{
"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
cat entrust.pem | jc --x509-cert -p
[
{
"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
cat myserver.csr | jc --x509-csr -p
[
{
"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
cat cd_catalog.xml
<?xml version="1.0" encoding="UTF-8"?>
<CATALOG>
<CD>
<TITLE>Empire Burlesque</TITLE>
<ARTIST>Bob Dylan</ARTIST>
<COUNTRY>USA</COUNTRY>
<COMPANY>Columbia</COMPANY>
<PRICE>10.90</PRICE>
<YEAR>1985</YEAR>
</CD>
<CD>
<TITLE>Hide your heart</TITLE>
<ARTIST>Bonnie Tyler</ARTIST>
<COUNTRY>UK</COUNTRY>
<COMPANY>CBS Records</COMPANY>
<PRICE>9.90</PRICE>
<YEAR>1988</YEAR>
</CD>
...
cat cd_catalog.xml | jc --xml -p
{
"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
$ xrandr | jc --xrandr -p # or jc -p xrandr
{
"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
cat istio.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
cat istio.yaml | jc --yaml -p
[
{
"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
zipinfo file.zip | jc --zipinfo -p # or: jc -p zipinfo file.zip
[
{
"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