piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-23 14:19:55 -06:00
Code Issues Packages Projects Releases Wiki Activity

(untested yet) code for sending and receiving packets via sockets

Browse Source 
MAC randomization
This commit is contained in:
StapleButter
2017-05-11 23:43:57 +02:00
parent e9a24b4d06
commit 01361f006e
3 changed files with 89 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/SPI.cpp
View File

@ -18,6 +18,7 @@
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "NDS.h"
#include "SPI.h"
@ -138,6 +139,21 @@ void Reset()
*(u16*)&Firmware[userdata+0x72] = CRC16(&Firmware[userdata], 0x70, 0xFFFF);
// replace MAC address with random address
// TODO: make optional?
Firmware[0x36] = 0x00;
Firmware[0x37] = 0x09;
Firmware[0x38] = 0xBF;
Firmware[0x39] = rand()&0xFF;
Firmware[0x3A] = rand()&0xFF;
Firmware[0x3B] = rand()&0xFF;
printf("MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
Firmware[0x36], Firmware[0x37], Firmware[0x38],
Firmware[0x39], Firmware[0x3A], Firmware[0x3B]);
*(u16*)&Firmware[0x2A] = CRC16(&Firmware[0x2C], *(u16*)&Firmware[0x2C], 0x0000);
// verify shit
printf("FW: WIFI CRC16 = %s\n", VerifyCRC16(0x0000, 0x2C, *(u16*)&Firmware[0x2C], 0x2A)?"GOOD":"BAD");
printf("FW: AP1 CRC16 = %s\n", VerifyCRC16(0x0000, 0x7FA00&FirmwareMask, 0xFE, 0x7FAFE&FirmwareMask)?"GOOD":"BAD");