Section 1: user commands and tools
youtube-dl – download videos from youtube.com or other video platforms Synopsisyoutube-dl [OPTIONS] URL [URL…] Descriptionyoutube-dl is a command-line program to download videos from YouTube.com and a few more sites. It requires the Python interpreter, version 2.6, 2.7, or 3.2+, and it is not platform specific. It should work on your Unix box, on Windows or…
ykpersonalize – personalize YubiKey OTP tokens Synopsisykpersonalize [-1 | -2] [-sfile] [-ifile] [-fformat] [-axxx] [-cxxx] [-ooption] [-y] [-v] [-d] [-h] [-n] [-t] [-u] [-x] [-z] [-m] [-S] [-V] OptionsSet the AES key, user ID and other settings in a YubiKey. For the complete explanation of the meaning of all parameters, see the reference manual: YubiKey…
ykparse – decrypt and show information inside a YubiKey OTP Synopsisykparse AESKEY TOKEN DescriptionDecrypt and display information inside a YubiKey OTP. OptionsAESKEY The 16-character AES-128 key to use in hex. TOKEN The modhex encoded One-Time Password (OTP).ExamplesTypical usage of the tool is as follows. ykparse ecde18dbe76fbd0c33330f1c354871db dteffujedcflcindvdbrblehecuitvjkjevvehjdSee AlsoYubiKeys can be obtained from Yubico: http://www.yubico.com/
ykpamcfg – Manage user settings for the Yubico PAM module Synopsisykmapcfg [-1 | -2] [-A] [-p] [-i] [-v] [-V] [-h] Options-1 use slot 1. This is the default. -2 use slot 2. -A action choose action to perform. See ACTIONS below. -p path specify output file for, default is ~/.yubico/challenge -i iterations number of iterations…
ykneomgr – YubiKey NEO management tool Synopsisykneomgr [OPTIONS]… Descriptionykneomgr 0.1.8 YubiKey NEO management tool. -h, –help Print help and exit -V, –version Print version and exit -m, –get-mode Output mode of YubiKey NEO (default=off) -w, –get-version Output firmware version for YubiKey NEO (default=off) -s, –get-serialno Output serial number (default=off) -l, –list-readers List all connected PCSC…
ykinfo – Get basic information from a YubiKey Synopsisykinfo [-s] [-m] [-H] [-v] [-t] [-p] [-1] [-2] [-q] [-V] [-h] DescriptionGet basic information from a YubiKey. Can get serial number, version and current touch level. Can get all parameters at once or one at a time. If -q is given only the relevant string from…
ykgenerate – construct and encrypt an OTP from given data Synopsisykgenerate AESKEY YK_INTERNALNAME YK_COUNTER YK_LOW YK_HIGH YK_USE DescriptionGenerate OTPs by encrypting given values under the given encryption key. OptionsAESKEY The 16-character AES-128 key to use in hex. YK_INTERNALNAME Hex encoded internal identity (48 bit). YK_COUNTER Hex encoded counter (16 bit). YK_LOW Hex encoded timestamp low…
ykclient – YubiCloud One-Time-Password Validation Client Synopsisykclient [OPTION]… CLIENTID YUBIKEYOTP DescriptionValidate the YUBIKEYOTP one-time-password against the YubiCloud using CLIENTID as the client identifier. Mandatory arguments to long options are mandatory for short options too. –help Display this help screen –version Display version information –debug Print debugging information –url URL Validation service URL, for example, "http://api.yubico.com/wsapi/verify"…
ykchalresp – Perform challenge-response operation with YubiKey Synopsisykchalresp [-1 | -2] [-H] [-Y] [-N] [-x] [-v] [-6] [-8] [-t] [-V] [-h] DescriptionSend a challenge to a YubiKey, and read the response. The YubiKey can be configured with two different C/R modes — the standard one is a 160 bits HMAC-SHA1, and the other is a…
yes – output a string repeatedly until killed Synopsisyes [,STRING/]… yes ,OPTION/ DescriptionRepeatedly output a line with all specified STRING(s), or ‘y’. –help display this help and exit –version output version information and exitAuthorWritten by David MacKenzie. Reporting BugsGNU coreutils online help: <https://www.gnu.org/software/coreutils/> Report any translation bugs to <https://translationproject.org/team/> CopyrightCopyright © 2020 Free Software Foundation,…
yelp — browse system documentation Usageyelp [file] The GNOME Help Browser includes detailed documentation for the majority of applications, utilities and other components, such as the panel or the Nautilus file manager. Yelp can display some HTML and XML files when passed on the command-line, but it’s primarily called from applications. You can also…
ybmtopbm – convert a Bennet Yee "face" file into a portable bitmap Synopsisybmtopbm [facefile] DescriptionReads a file acceptable to the face and xbm programs by Bennet Yee (bsy+ [at] cs.cmu.edu). Writes a portable bitmap as output. See Alsopbmtoybm(1), pbm(5), face(1), face(5), xbm(1) AuthorCopyright (C) 1991 by Jamie Zawinski and Jef Poskanzer.
yaws – yet another webserver Synopsisyaws [OPTIONS] DescriptionYaws is fast lightweight webserver. It can run as daemon or in interactive mode where it is possible to directly interact with the webserver. Yaws is particularly good at generating dynamic content. See the user docs for more information on that topic. DAEMON/SERVER options-i | –interactive Interactive mode….
yasm – The Yasm Modular Assembler Synopsis yasm [-f format] [-o outfile] [other options…] {infile} yasm -hDescriptionThe Yasm Modular Assembler is a portable, retargetable assembler written under the “new” (2 or 3 clause) BSD license. Yasm currently supports the x86 and AMD64 instruction sets, accepts NASM and GAS assembler syntaxes, outputs binary, ELF32, ELF64, COFF, Win32, and…
yarnpkg – Fast, reliable and secure npm alternative Synopsisyarnpkg command [package]@[version] DescriptionFast: Yarnpkg caches every package it downloads so it never needs to again. It also parallelizes operations to maximize resource utilization so install times are faster than ever. Reliable: Using a detailed, but concise, lockfile format, and a deterministic algorithm for installs, Yarnpkg is…
yarac – compile rules to yara Synopsisyarac [OPTION]… [RULE_FILE]… OUTPUT_FILEDescriptionTo invoke YARA you will need two things: a file with the rules you want to use (either in source code or compiled form) and the target to be scanned. The target can be a file, a folder, or a process. Rule files can be passed…
yara – find files matching patterns and rules written in a special-purpose language. Synopsisyara [OPTION]… RULES_FILE FILE | DIR | PID Descriptionyara scans the given FILE, all files contained in directory DIR, or the process indentified by PID looking for matches of patterns and rules provided in a special purpose-language. The rules are read from…
YAPS – converts an abc file to a PostScript file Synopsisyaps abc file [-d] [-e <list>] [-E] [-l] [-M XXXxYYY] [-N] [-k nn] [-o file name] [-P -ss] [-s XX] [-V][-ver] [-x] [-OCC] Options-d For debugging only. Displays the internal data structures used in the program. -e <list> Draws tunes with reference numbers in a comma…
yapp – A perl frontend to the Parse::Yapp module Synopsysyapp [options] grammar[.yp] yapp -V yapp -h Descriptionyapp is a frontend to the Parse::Yapp module, which lets you compile Parse::Yapp grammar input files into Perl LALR(1) OO parser modules. OptionsOptions, as of today, are all optionals :-) -v Creates a file grammar.output describing your parser. It…
yapet2csv – convert YAPET file to CSV file Synopsis yapet2csv [[-c] | [-h] | [-V]] [-H] [-p {password}] [-q] [-s {separator}] {src} {dst}DescriptionConvert a YAPET file to a CSV file. The source file specified by src will not be modified. The resulting CSV file dst has the format as shown in Table 1, “CSV file format”. Table…