x8

Check hidden parameters in a URL query

$ x8 [[-u|--url]] [https://example.com/] [[-w|--wordlist]] [path/to/wordlist.txt]

$ x8 [[-u|--url]] [https://example.com/?something=1%26%s] [[-w|--wordlist]] [path/to/wordlist.txt]

$ x8 [[-u|--url]] [https://example.com/] [[-X|--method]] [POST] [[-b|--body]] ['{"x":{%s\}\}'] [[-w|--wordlist]] [path/to/wordlist.txt]

$ x8 [[-u|--url]] [https://example.com/] [[-P|--param-template]] [user[%k]=%v] [[-w|--wordlist]] [path/to/wordlist.txt]

$ x8 [[-u|--url]] [https://example.com/?path=..%2faction.php%3f%s%23] --encode [[-w|--wordlist]] [path/to/wordlist.txt]

$ x8 [[-u|--url]] [https://example.com/] --headers [[-w|--wordlist]] [path/to/headers.txt]

$ x8 [[-u|--url]] [https://example.com/] [https://4rt.one/] [[-W|--workers]] [0] -c [3] --verify

$ x8 [[-u|--url]] [https://example.com/] [[-w|--wordlist]] [path/to/wordlist.txt] --save-responses [path/to/output_dir]

The x8 command is not a recognized Linux utility and therefore has no standard syntax or usage.

The command x8 is not a standard or recognized utility in common Linux distributions. When attempted, it typically results in a "command not found" error, indicating that the system's PATH environment variable does not contain a binary or script by this name. It does not belong to the GNU coreutils, X Window System utilities, or other widely installed and maintained package sets found in distributions like Debian, Ubuntu, Fedora, or Arch Linux. It is highly probable that x8 is a typo or a misremembered name for another, more common command, or perhaps refers to a very specific, custom-developed script or alias used within a particular environment but not widely distributed. Users often confuse similar-looking names like xxd (a utility for making and reverse hex dumps), xargs (for building and executing command lines from standard input), or architectural terms like x86 (referring to a family of instruction set architectures, not an executable command).

The primary caveat is that x8 does not exist as a standard Linux command. If you encounter documentation or a script referencing 'x8', verify its context. It might refer to a custom alias, a shell function, or a locally installed, non-standard program. Always double-check the exact command name to ensure you are using the intended utility. Executing 'x8' on most systems will simply return an error.

If you encounter x8 in a specific environment and it appears to do something, it's crucial to check if it's a custom script or alias defined in that setup. You can use standard shell commands to investigate:

which x8
type x8
alias x8

These commands might reveal if x8 is an alias, a shell function, or a script located in your PATH, providing clues to its origin and purpose in that particular context.

There is no documented history or development for a standard Linux command named x8, as it is not a part of any official or widely adopted Linux project or utility set. Its non-existence means there's no lineage or evolution to describe.

xxd(1), xargs(1), xrandr(1), xprop(1)