Room Message Spoofer (Host Only)

Room Message Spoofer (Host Only)

This code will spoof the messages you send in a private room.

(NTSC-U)
C2656A38 00000007
9421FFB0 BDC10008
3DC08000 61CE1654
988E0000 89CE0000
3C80MM00 6084PP00
7C847214 9083000C
B9C10008 38210050
60000000 00000000

(PAL)
C265AEC0 00000007
9421FFB0 BDC10008
3DC08000 61CE1654
988E0000 89CE0000
3C80MM00 6084PP00
7C847214 9083000C
B9C10008 38210050
60000000 00000000

(NTSC-J)
C265A52C 00000007
9421FFB0 BDC10008
3DC08000 61CE1654
988E0000 89CE0000
3C80MM00 6084PP00
7C847214 9083000C
B9C10008 38210050
60000000 00000000

(NTSC-K)
C26491D8 00000007
9421FFB0 BDC10008
3DC08000 61CE1654
988E0000 89CE0000
3C80MM00 6084PP00
7C847214 9083000C
B9C10008 38210050
60000000 00000000

[MM Values]
01 = Start an Event
# [PP Values]
# 00 = VS Race
# 01 = Team VS Race
# 02 = Ballon Battle
# 03 = Coin Runners

02 = "Player and I are friends now!" Message
# [PP Value]
# 00

03 = "Here I am!" Message
# [PP Value]
# 00

04 = Send a Room Message
# [PP Values]
# 00 = Hello!
# ...
# 5F = See you next time!



#####################################################
# Source
#####################################################
# r3 = ROOM Record Address
# r4 = ROOM Record
#####################################################
# r14 = ROOM Record Sequence Count
#####################################################

#####################################################
# 8065A52C (NTSC-J) : 9083000C stw r4, 12(r3)
#####################################################

stwu r1, -80(r1) # Make space for 18 registers
stmw r14, 8(r1) # Push r14-r31 onto the stack

lis r14, 0x8000 # Set the higher 16 bits of r14 (ROOM Record Sequence Count) to 0x8000
ori r14, r14, 0x1654 # Set the lower 16 bits of r14 (ROOM Record Sequence Count) to 0x1654

# typedef struct udp_room_t
# {
# /*00*/ u8 mode; // Record Mode: 1|2|3|4
# /*01*/ u8 unknown_01; // Always 0x00
# /*02*/ u8 param1; // Context dependent on mode
# /*03*/ u8 sequence_counter; // Increments by 1 for each message sent
#
# // mode == 0x01 : Start an event
# // param1 = Event type : 0x00 == VS Race, 0x01 == Team VS Race, 0x02 == Balloon Battle, 0x03 == Coin Runners
#
# // mode == 0x02 : "Player and I are friends now!" message
# // param1 = 0x00
#
# // mode == 0x03 : "Here I am!" message
# // param1 = 0x00
#
# // mode == 0x04 : Send a room message
# // param1 = Message ID : 00 == Hello! ... 5F == See you next time!
# }
# // Source: http://wiki.tockdom.com/wiki/MKWii_Netwo...tocol/ROOM

stb r4, 0(r14) # Store the byte in r4 (Current Sequence Count) to the address in r14
lbz r14, 0(r14) # Load the byte at the address in r14 (Current Sequence Count) and store it in r14

lis r4, 0xMM00 # Set the higher 16 bits of r4 (ROOM Record) to 0xMM00
ori r4, r4, 0xPP00 # Set the lower 16 bits of r4 (ROOM Record) to 0xPP00

add r4, r4, r14 # Add the value in r14 to the value in r4, and store the result in r4
stw r4, 12(r3) # Store the word in r4 to the address in r3 offset by 12

lmw r14, 8(r1) # Pop r14-r31 off the stack
addi r1, r1, 80 # Release the space



Code Creator: Star