Last login: Sun Nov  8 21:46:05 on ttys000
new-host-2:~ Sam$ /Users/Sam/Downloads/class-dump-x
-bash: /Users/Sam/Downloads/class-dump-x: Permission denied
new-host-2:~ Sam$ cd Deskto
-bash: cd: Deskto: No such file or directory
new-host-2:~ Sam$ cd Desktop
new-host-2:Desktop Sam$ chmod 777 ./class-dump-x
new-host-2:Desktop Sam$ chmod 777
usage:	chmod [-fhv] [-R [-H | -L | -P]] [-a | +a | =a  [i][# [ n]]] mode|entry file ...
	chmod [-fhv] [-R [-H | -L | -P]] [-E | -C | -N | -i | -I] file ...
new-host-2:Desktop Sam$ ./class-dump-x
class-dump 3.1.2
class-dump-x 1.0.1. Modified by Holly Lee <holly.lee@gmail.com> and pinxue <pinxue@gmail.com> for Objective-C 2.0 ABI
Usage: class-dump [options] <mach-o-file>

  where options are:
        -a             show instance variable offsets
        -A             show implementation addresses
        --arch <arch>  choose a specific architecture from a universal binary (ppc, ppc7400, ppc64, i386, x86_64, etc.)
        -C <regex>     only display classes matching regular expression
        -f <str>       find string in method name
        -H             generate header files in current directory, or directory specified with -o
        -I             sort classes, categories, and protocols by inheritance (overrides -s)
        -o <dir>       output directory used for -H
        -r             recursively expand frameworks and fixed VM shared libraries
        -s             sort classes and categories by name
        -S             sort methods by name
        -t             suppress header in output, for testing
        --list-arches  list the arches in the file, then exit
new-host-2:Desktop Sam$