javascript Programming Glossary: ebx

Help me understand this JavaScript exploit

http://stackoverflow.com/questions/381171/help-me-understand-this-javascript-exploit

the shellcode 00000000 C9 leave 00000001 2B1F sub ebx edi 00000003 B10C mov cl 0xc 00000005 BDC536DB9B mov ebp 0x9bdb36c5.. xor si 0x1 bl 0000001E 98 cwde 0000001F BBD7FFA4FE mov ebx 0xfea4ffd7 00000024 9B wait 00000025 74AD jz 0xffffffd4 00000027.. add eax 0x8d028b8b 0000002C D893BCCD35A2 fcom dword ebx 0xa235cdbc 00000032 37 aaa 00000033 B84290A63A mov eax 0x3aa69042..

e.async
e.cancelbubble
e.clientx
e.clienty
e.ctrlkey
e.data
e.g
e.keycode
e.message
e.offsetx
e.offsety
e.pagex
e.pagey
e.preventdefault
e.printstacktrace
e.ready
e.returnvalue
e.shiftkey
e.src
e.srcelement
e.stoppropagation
e.target
e.target.id
e.target.result
e.touches
e.type
e.which
e2
e4x
ea
each
earlier
early
earth
ease
easel.js
easier
easiest
easily
easing
east
easter
eastern
easy
easyxdm
eat
eax
ebx
echo
echoed
eclipse
ecma
ecma262
ecmascript
ed
edge
edges
edinburgh
edit
edit2
editable
editabletext
editable_cell_which_turns_into_an_input_field_on_single_click
edited
editing
edition
editoptions
editor.getselection
editor
editors