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jc/EXAMPLES.md
Kelly Brazil 5023e5be4c Dev v1.23.3 (#426) 
* make certificate search more robust to different line endings

* use license_files instead of license_file which is deprecated

* version bump

* parsing extra options -e, -o, -p

* fix for extra opts and different field length at option -[aeop]

* test integration for extra opts -e -o -p

* formatting and use ast.literal_eval instead of eval

* doc update

* doc update

* Add a parser to parse mounted encrypted veracrypt volumes (fixes #403)

* update compatibility warning message

* netstat windows parser

* tests

* Windows route parser

* tests

* id should be a string

* add veracrypt parser and docs

* formatting

* doc update

* lsattr parser

* Update test_lsattr.py

* changed keys to lowercase

* changed info

* support missing data for stat

* doc update

* doc update

* doc update

* ensure compatibility warning prints even with no data

* improve compatibility message

* add support for dig +nsid option

* New parser: srt (#415)

* srt parser

* changed the parser to support more complex cases

* doc updates

* Adding certificate request parser (#416)

* Adding certificate request parser

* Adding the CSR type for Windows-style CSR

---------

Co-authored-by: Stg22 <stephane.for.test@gmail.com>

* doc update

* add csr tests

* Last -x (#422)

* Refactored the parser

* last -x support

* doc update

* fix for ping on linux with missing hostname

* allow less strict email decoding with a warning.

* doc update

* use explicit ascii decode with backslashreplace

* doc update

* use jc warning function instead of print for warning message

* last -x shutdown fix (#423)

* inject quiet setting into asn1crypto library

* Parse appearance and modalias lines for mouse devices (fixes #419) (#425)

The bluetoothctl device parser is implemented so that it aborts the parsing
process immediately returning what it has collected so far. This is because
the parser should work in hydrid way to support outputs comming from bluetoothctl
devices and bluetoothctl info calls.

* doc update

* doc update

---------

Co-authored-by: gerd <gerd.augstein@gmail.com>
Co-authored-by: Jake Ob <iakopap@gmail.com>
Co-authored-by: Mevaser <mevaser.rotner@gmail.com>
Co-authored-by: M.R <69431152+YeahItsMeAgain@users.noreply.github.com>
Co-authored-by: Stg22 <46686290+Stg22@users.noreply.github.com>
Co-authored-by: Stg22 <stephane.for.test@gmail.com>
2023-06-21 15:48:23 -07:00

4815 lines
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## 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": "<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
```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": "<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
```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 <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
```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
<?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>
...
```
```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
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