Curl Command Daquan and common examples

One, the Curl command parameter

-a/--append when uploading a file, attach to target file-a/--user-agent <string>  set user agent to send to server-anyauth   can use "any" authentication method-b/-- Cookie <name=string/file> cookie string or file read location-Basic uses HTTP Basic authentication-B/--USE-ASCII using ASCII/text transfer-c/--cookie-jar < File> write the cookie to this file after the operation is finished-c/--continue-at <offset>  breakpoint continuation-d/--data <data>   HTTP Post data transfer--data-ascii <data>  post data in ASCII--data-binary <data> post data in binary mode--negotiate      using HTTP authentication--digest        to use digital authentication--disable-eprt  Prohibit use of eprt or lprt--disable-epsv  disable the use of Epsv-d/--dump-header <file> write header information to the file--egd-file <file> Set EGD socket path for random data (SSL)--tcp-nodelay   use tcp_nodelay option-e/--referer Source URL-e/--cert <cert[:p asswd]> Client certificate file and password (SSL)--cert-type <type> certificate file type (Der/pem/eng) (SSL)--key <key>     private key file name ( SSL)--key-type <type> private key file type (Der/pem/eng) (SSL)--pass  <pass>  private key password (SSL)--engine <eng>  encryption engine use (SSL). "--engine list" for list--cacert <file> CA certificate (SSL)--capath <directory> CA directory (made using C_rehash) to verify Peer against (SSL)--ciphers <list>  SSL password--compressed    requirements Return is a compressed situation (using deflate or gzip)-- Connect-timeout <seconds> Set maximum request time--create-dirs   establish a directory hierarchy of local directories--crlf           upload is to convert LF into crlf-f/--fail          HTTP error not displayed when connection fails--ftp-create-dirs if remote directory does not exist, create remote directory--ftp-method [MULTICWD/NOCWD/SINGLECWD] control the use of CWD--ftp-pasv       Ignore this IP address when using PASV/EPSV instead of port--ftp-skip-pasv-ip to use PASV--ftp-ssl        attempt to use SSL/TLS for FTP data transfer--ftp-ssl-reqd  requires SSL/TLS for FTP data transfer-f/--form <name=content> Simulate HTTP form submission Data-form-string <name=string> simulate HTTP form submission Data-g/--globoff disable URL sequence and range use {} and []-g/--get to send data in a get way-h/-- Help-h/--heAder <line> Custom header information is passed to the server--ignore-content-length  the length of the HTTP header information that is ignored-i/--include output includes protocol header information-i/--head   Show only document information read from file-j/--junk-session-cookies ignore session cookie-interface <interface> Specify network interface/address usage-KRB4 < level > Enable with the specified security level krb4-j/--junk-session-cookies read file into ignore session cookie--interface <interface> use specified network interface/address--KRB4 < level>  using a specified security level of Krb4-k/--insecure allows the specified configuration file to be read-l/--list-only list the file name under the FTP directory without using the certificate to the SSL site-k/--config - Limit-rate <rate> Set transfer speed--local-port<num> Force local port number-m/--max-time <seconds> set maximum transfer time--max-redirs <num> set the maximum number of directories to read--max-filesize <bytes> set the maximum amount of files downloaded-m/--manual  display full manual-n/--netrc read the user name and password from the Netrc file-- Netrc-optional use the. netrc or URL to overwrite-n--ntlm          use HTTP NTLM authentication-n/- -no-buffer Disable buffered Output-o/--output writes the output to the file-o/--remote-name writes the output to the file, retains the file name of the remote Files-p/--proxytunnel   uses the HTTP proxy-- Proxy-anyauth Select either Proxy authentication method--proxy-basic   use Basic authentication on the proxy--proxy-digest  uses the digital authentication on the proxy--proxy-ntlm    uses NTLM authentication on the proxy-p/--ftp-port <address> uses the port address, Instead of using Pasv-q/--quote <cmd> file transfer, send command to server-r/--range <range> retrieve byte range from http/1.1 or FTP server--range-file Read (SSL) random file-r/--remote-time   when a file is generated locally, keep remote file time--retry <num>   the number of retries when there is a problem with the transmission-- Retry-delay <seconds>  When there is a problem with the transmission, set the retry interval time--retry-max-time <seconds> The maximum retry time-s/--silent Mute mode when there is a problem with the transmission. Do not output anything-s/--show-error   display error--SOCKS4 
Two, commonly used curl instance
1, crawl the page content into a file
[Email protected]]# curl-o home.html http://www.codesky.net
2, with-O (uppercase), the following URL to specific to a file, or not catch it down. We can also use the regular to grab things.
[Email protected]]# curl-o http://www.codesky.net/wp-content/uploads/2010/09/compare_varnish.jpg[[email protected ]]# Curl-o http://www.codesky.net/wp-content/uploads/2010/[0-9][0-9]/aaaaa.jpg
3, simulate form information, simulate login, save cookie Information
[Email protected]]# curl-c/cookie_c.txt-f log=aaaa-f pwd=****** http://www.codesky.net/wp-login.php
4, simulating form information, simulating login, saving header information
[Email protected]]# curl-d/cookie_d.txt-f log=aaaa-f pwd=****** http://www.codesky.net/wp-login.php
The cookie generated by-C (lowercase) is not the same as the cookie in-D.
5, use cookie file
[Email protected]]# curl-b/cookie_c.txt http://www.codesky.net/wp-admin
6,https Access
[Email protected]]# curl-k  https://www.jimubox.com/User/Summary

Curl Command Daquan and common examples