mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-07-04 00:46:10 +02:00
8e42f68cae
Also messed with the run command within the makefile. press alt+r to compile the source code and then send the resulting dol to the wii. *note* you must have the environmental variable set up for wiiload. you don't need to have the .exe file, just the WIILOAD variable
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/* patchmii_core -- low-level functions to handle the downloading, patching
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and installation of updates on the Wii
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Copyright (C) 2008 bushing / hackmii.com
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <malloc.h>
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#include <ogcsys.h>
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#include <gccore.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <network.h>
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#include <sys/errno.h>
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#include "patchmii_core.h"
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#include "sha1.h"
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#define ALIGN(a,b) ((((a)+(b)-1)/(b))*(b))
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int http_status = 0;
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int tmd_dirty = 0, tik_dirty = 0, temp_ios_slot = 0;
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// yeah, yeah, I know.
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signed_blob *s_tmd = NULL, *s_tik = NULL, *s_certs = NULL;
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//static u8 tmdbuf[MAX_SIGNED_TMD_SIZE] ATTRIBUTE_ALIGN(0x20);
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//static u8 tikbuf[STD_SIGNED_TIK_SIZE] ATTRIBUTE_ALIGN(0x20);
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void zero_sig(signed_blob *sig) {
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u8 *sig_ptr = (u8 *)sig;
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memset(sig_ptr + 4, 0, SIGNATURE_SIZE(sig)-4);
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}
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void brute_tmd(tmd *p_tmd) {
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u16 fill;
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for (fill=0; fill<65535; fill++) {
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p_tmd->fill3=fill;
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sha1 hash;
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// debug_printf("SHA1(%p, %x, %p)\n", p_tmd, TMD_SIZE(p_tmd), hash);
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SHA1((u8 *)p_tmd, TMD_SIZE(p_tmd), hash);;
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if (hash[0]==0) {
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// debug_printf("setting fill3 to %04hx\n", fill);
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return;
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}
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}
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printf("Unable to fix tmd :(\n");
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exit(4);
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}
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void brute_tik(tik *p_tik) {
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u16 fill;
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for (fill=0; fill<65535; fill++) {
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p_tik->padding=fill;
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sha1 hash;
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// debug_printf("SHA1(%p, %x, %p)\n", p_tmd, TMD_SIZE(p_tmd), hash);
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SHA1((u8 *)p_tik, sizeof(tik), hash);
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if (hash[0]==0) return;
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}
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printf("Unable to fix tik :(\n");
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exit(5);
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}
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void forge_tmd(signed_blob *s_tmd) {
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// debug_printf("forging tmd sig");
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zero_sig(s_tmd);
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brute_tmd(SIGNATURE_PAYLOAD(s_tmd));
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}
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void forge_tik(signed_blob *s_tik) {
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// debug_printf("forging tik sig");
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zero_sig(s_tik);
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brute_tik(SIGNATURE_PAYLOAD(s_tik));
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}
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