mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-03 10:05:05 +01:00
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
|
|
and installation of updates on the Wii
|
|
|
|
Copyright (C) 2008 bushing / hackmii.com
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, version 2.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <malloc.h>
|
|
#include <ogcsys.h>
|
|
#include <gccore.h>
|
|
#include <stdarg.h>
|
|
#include <ctype.h>
|
|
#include <unistd.h>
|
|
#include <network.h>
|
|
#include <sys/errno.h>
|
|
|
|
#include "patchmii_core.h"
|
|
#include "sha1.h"
|
|
|
|
#define ALIGN(a,b) ((((a)+(b)-1)/(b))*(b))
|
|
|
|
int http_status = 0;
|
|
int tmd_dirty = 0, tik_dirty = 0, temp_ios_slot = 0;
|
|
|
|
// yeah, yeah, I know.
|
|
signed_blob *s_tmd = NULL, *s_tik = NULL, *s_certs = NULL;
|
|
//static u8 tmdbuf[MAX_SIGNED_TMD_SIZE] ATTRIBUTE_ALIGN(0x20);
|
|
//static u8 tikbuf[STD_SIGNED_TIK_SIZE] ATTRIBUTE_ALIGN(0x20);
|
|
|
|
|
|
void zero_sig(signed_blob *sig) {
|
|
u8 *sig_ptr = (u8 *)sig;
|
|
memset(sig_ptr + 4, 0, SIGNATURE_SIZE(sig)-4);
|
|
}
|
|
|
|
void brute_tmd(tmd *p_tmd) {
|
|
u16 fill;
|
|
for (fill=0; fill<65535; fill++) {
|
|
p_tmd->fill3=fill;
|
|
sha1 hash;
|
|
// debug_printf("SHA1(%p, %x, %p)\n", p_tmd, TMD_SIZE(p_tmd), hash);
|
|
SHA1((u8 *)p_tmd, TMD_SIZE(p_tmd), hash);;
|
|
|
|
if (hash[0]==0) {
|
|
// debug_printf("setting fill3 to %04hx\n", fill);
|
|
return;
|
|
}
|
|
}
|
|
printf("Unable to fix tmd :(\n");
|
|
exit(4);
|
|
}
|
|
|
|
void brute_tik(tik *p_tik) {
|
|
u16 fill;
|
|
for (fill=0; fill<65535; fill++) {
|
|
p_tik->padding=fill;
|
|
sha1 hash;
|
|
// debug_printf("SHA1(%p, %x, %p)\n", p_tmd, TMD_SIZE(p_tmd), hash);
|
|
SHA1((u8 *)p_tik, sizeof(tik), hash);
|
|
|
|
if (hash[0]==0) return;
|
|
}
|
|
printf("Unable to fix tik :(\n");
|
|
exit(5);
|
|
}
|
|
|
|
void forge_tmd(signed_blob *s_tmd) {
|
|
// debug_printf("forging tmd sig");
|
|
zero_sig(s_tmd);
|
|
brute_tmd(SIGNATURE_PAYLOAD(s_tmd));
|
|
}
|
|
|
|
void forge_tik(signed_blob *s_tik) {
|
|
// debug_printf("forging tik sig");
|
|
zero_sig(s_tik);
|
|
brute_tik(SIGNATURE_PAYLOAD(s_tik));
|
|
}
|
|
|
|
|