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- #!/usr/bin/tclsh
- #
- # ps3mfw -- PS3 MFW creator
- #
- # Copyright (C) Anonymous Developers (Code Monkeys)
- #
- # This software is distributed under the terms of the GNU General Public
- # License ("GPL") version 3, as published by the Free Software Foundation.
- #
- # Priority: 300
- # Description: Patching LV1 hypervisor to Unmask bootldr by HV (BRICK RISK! for documenting purpose only)
- # Option --unmask-lv1: Unmask bootldr by HV
- # Type --unmask-lv1: boolean
- namespace eval ::unmask_lv1 {
- array set ::unmask_lv1::options {
- --unmask-lv1 true
- }
- proc main { } {
- set self "lv1.self"
- ::modify_coreos_file $self ::unmask_lv1::patch_self
- }
- proc patch_self {self} {
- if {!$::unmask_lv1::options(--unmask-lv1)} {
- log "WARNING: Enabled task has no enabled option" 1
- } else {
- ::modify_self_file $self ::unmask_lv1::patch_elf
- }
- }
- proc patch_elf {elf} {
- if {$::unmask_lv1::options(--unmask-lv1)} {
- log "Patching LV1 hypervisor to Unmask bootldr by HV"
- set search "\x39\x84\x02\x00\xf8\x01\x00\x90"
- set replace "\x00"
- catch_die {::patch_elf $elf $search 2 $replace} \
- "Unable to patch self [file tail $elf]"
- }
- }
- }
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