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patch.py

@@ -0,0 +1,266 @@
+#!/usr/bin/python
+"""
+libsmashhit patcher tool
+"""
+
+import tkinter
+import tkinter.ttk as ttk
+import tkinter.messagebox
+import tkinter.filedialog
+import json
+import os
+import sys
+import struct
+
+class File():
+ """
+ A libsmashhit.so file
+ """
+
+ def __init__(self, path):
+ """
+ Initialise the file
+ """
+
+ self.file = open(path, "rb+")
+
+ def read(self, location):
+ """
+ Read 32 bits from the given location
+ """
+
+ self.file.seek(location, 0)
+ return self.file.read(4)
+
+ def patch(self, location, data):
+ """
+ Write patched data to the file
+ """
+
+ self.file.seek(location, 0)
+ self.file.write(data)
+
+ def __del__(self):
+ """
+ Destroy the file
+ """
+
+ self.file.close()
+
+def patch_const_mov_instruction_arm64(old, value):
+ mask = 0b11100000111111110001111100000000
+
+ old = old & (~mask)
+
+ last = (value & 0b111) << 29
+ first = ((value >> 3) & 0b11111111) << 16
+ new = last | first
+
+ return (old | new)
+
+def patch_antitamper(f, value):
+ f.patch(0x47130, b"\x1f\x20\x03\xd5")
+ f.patch(0x474b8, b"\x3e\xfe\xff\x17")
+ f.patch(0x47464, b"\x3a\x00\x00\x14")
+ f.patch(0x47744, b"\x0a\x00\x00\x14")
+ f.patch(0x4779c, b"\x1f\x20\x03\xd5")
+ f.patch(0x475b4, b"\xff\xfd\xff\x17")
+ f.patch(0x46360, b"\x13\x00\x00\x14")
+
+def patch_premium(f, value):
+ tkinter.messagebox.showwarning("Software copyright notice", "APKs where premium is patched should NOT be distrubuted, and this functionality is only available for users to extercise their right to modify software that they own for private use. If you do not own premium, you should delete the patched file immediately.")
+
+ f.patch(0x5ace0, b"\x1f\x20\x03\xd5")
+ f.patch(0x598cc, b"\x14\x00\x00\x14")
+ f.patch(0x59720, b"\xa0\xc2\x22\x39")
+ f.patch(0x58da8, b"\x36\x00\x00\x14")
+ f.patch(0x57864, b"\xbc\x00\x00\x14")
+ f.patch(0x566ec, b"\x04\x00\x00\x14")
+
+def patch_encryption(f, value):
+ f.patch(0x567e8, b"\xc0\x03\x5f\xd6")
+ f.patch(0x5672c, b"\xc0\x03\x5f\xd6")
+
+def patch_balls(f, value):
+ if (not value):
+ tkinter.messagebox.showerror("Patch balls error", "You didn't put in a value for how many balls you want to start with. Balls won't be patched!")
+ return
+
+ value = int(value)
+
+ # Somehow, this works.
+ d = struct.unpack(">I", f.read(0x57cf4))[0]
+ f.patch(0x57cf4, struct.pack(">I", patch_const_mov_instruction_arm64(d, value)))
+
+ f.patch(0x57ff8, struct.pack("<I", value))
+
+def patch_fov(f, value):
+ if (not value):
+ tkinter.messagebox.showerror("Patch FoV error", "You didn't put in a value for the FoV you want. FoV won't be patched!")
+ return
+
+ f.patch(0x1c945c, struct.pack("<f", float(value)))
+
+PATCH_LIST = {
+ "antitamper": patch_antitamper,
+ "premium": patch_premium,
+ "encryption": patch_encryption,
+ "balls": patch_balls,
+ "fov": patch_fov,
+}
+
+def applyPatches(location, patches):
+ """
+ Apply patches to a given libsmashhit.so file
+ """
+
+ f = File(location)
+
+ ver = (f.read(0x1f38a0) + f.read(0x1f38a4))[:5].decode("utf-8")
+
+ if (ver != '1.4.2'):
+ raise Exception(f"Not version 1.4.2 for ARM64. Got {ver} instead!")
+
+ # For each patch ...
+ for p in patches:
+ # ... that is actually a patch and is wanted ...
+ if (not p.endswith("_val") and patches[p] == True):
+ # ... do the patch, also passing (PATCHNAME) + "_val" if it exists.
+ (PATCH_LIST[p])(f, patches.get(p + "_val", None))
+
+# ==============================================================================
+# ==============================================================================
+
+class Window():
+ """
+ Window thing
+ """
+
+ def __init__(self, title, size, class_name = "Application"):
+ """
+ Initialise the window
+ """
+
+ self.window = tkinter.Tk(className = class_name)
+ self.window.title(title)
+ self.window.geometry(size)
+
+ self.position = -25
+ self.gap = 35
+
+ # Main frame
+ ttk.Frame(self.window)
+
+ def getYPos(self, flush = False):
+ self.position += self.gap if not flush else 0
+
+ return self.position
+
+ def label(self, content):
+ """
+ Create a label
+ """
+
+ label = tkinter.Label(self.window, text = content)
+ label.place(x = 10, y = self.getYPos())
+
+ return label
+
+ def button(self, content, action):
+ button = tkinter.Button(self.window, text = content, command = action)
+ button.place(x = 10, y = self.getYPos())
+
+ return button
+
+ def textbox(self, inline = False):
+ """
+ Create a textbox
+ """
+
+ entry = tkinter.Entry(self.window, width = (70 if not inline else 28))
+
+ if (not inline):
+ entry.place(x = 10, y = self.getYPos())
+ else:
+ entry.place(x = 300, y = self.getYPos(True))
+
+ return entry
+
+ def checkbox(self, content, default = False):
+ """
+ Create a tickbox
+ """
+
+ var = tkinter.IntVar()
+
+ tick = tkinter.Checkbutton(self.window, text = content, variable = var, onvalue = 1, offvalue = 0)
+ tick.place(x = 10, y = self.getYPos())
+
+ var.set(1 if default else 0)
+
+ return var
+
+ def main(self):
+ self.window.mainloop()
+
+def gui(default_path = None):
+ w = Window("Smash Hit Binary Modification Tool", "520x560")
+
+ w.label("This tool will let you add common patches to Smash Hit's main binary.")
+
+ location = default_path
+
+ if (not location):
+ #w.label("Where is your libsmashhit.so located? (Note: It will be overwitten.)")
+ #location = w.textbox()
+
+ location = tkinter.filedialog.askopenfilename(title = "Pick libsmashhit.so", filetypes = (("Shared objects", "*.so"), ("All files", "*.*")))
+ w.label("Path: " + location)
+ else:
+ w.label("Path: " + location)
+
+ w.label("What patches would you like to apply?")
+
+ antitamper = w.checkbox("Disable anti-tamper protection (required)", default = True)
+ premium = w.checkbox("Enable premium by default")
+ encryption = w.checkbox("Disable save encryption")
+ balls = w.checkbox("Change starting ballcount to:")
+ balls_val = w.textbox(True)
+ fov = w.checkbox("Change the feild of view to:")
+ fov_val = w.textbox(True)
+
+ def x():
+ """
+ Callback to run when the "Patch libsmashhit.so!" button is clicked
+ """
+
+ try:
+ patches = {
+ "antitamper": antitamper.get(),
+ "premium": premium.get(),
+ "encryption": encryption.get(),
+ "balls": balls.get(),
+ "balls_val": balls_val.get(),
+ "fov": fov.get(),
+ "fov_val": fov_val.get(),
+ }
+
+ applyPatches(location.get() if type(location) != str else location, patches)
+
+ tkinter.messagebox.showinfo("Success", "Your libsmashhit has been patched succesfully!")
+
+ except Exception as e:
+ tkinter.messagebox.showerror("Error", str(e))
+
+ w.button("Patch libsmashhit.so!", x)
+
+ w.main()
+
+def main():
+ try:
+ gui(sys.argv[1] if len(sys.argv) >= 2 else None)
+ except Exception as e:
+ tkinter.messagebox.showerror("Fatal error", str(e))
+
+if (__name__ == "__main__"):
+ main()