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#
# this file has been created for the Lame patcher program available for both *nix
# and Windows platforms.
# You need this program for continuing the patching of your files:
#
#   http://aluigi.org/mytoolz.htm#lpatch
#
# Quick step-by-step for Windows:
# - launch lpatch.exe
# - select this kocrashfix.lpatch file
# - read the message windows and click yes
# - select the file (usually executables or dlls) to patch
# - read the message windows to know if everything has been patched correctly
# - test your game

TITLE
    Ebenezer kocrash overflow fix 0.1
    by Luigi Auriemma
    e-mail: aluigi@autistici.org
    web:    aluigi.org

INTRO
    this is an unofficial fix for a buffer-overflow (aka kocrash or just a simple
    sequence of 17000 chars sent to the server) affecting the Ebenezor server for
    the Knight Online mmorpg.

FILE
    ebenezer.exe

BYTES_ORIGINAL
    3B FB                   ; cmp edi, ebx
    0F 84 68 01 00 00       ; je 00445C81
    0F 8C 62 01 00 00       ; jl 00445C81
    68 00 40 00 00          ; push 00004000

BYTES_PATCH
    81 E7 FF 3F 00 00       ; and edi, 00003FFF
    3B FB                   ; cmp edi, ebx
    0F 8E 62 01 00 00       ; jle 00445C81

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