theo/er-patcher
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helpme970 2025-11-23 06:28:46 +01:00 • committed by GitHub
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1 changed files with 52 additions and 34 deletions
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er-patcher
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@ -6,7 +6,7 @@ import argparse
from pathlib import Path from pathlib import Path
import struct import struct
import re import re
from shutil import rmtree from shutil import rmtree, copy
import os import os
import time import time
@ -27,7 +27,10 @@ def cleanup(game_dir_patched):
if __name__ == "__main__": if __name__ == "__main__":
if "--" in sys.argv:
patcher_args = sys.argv[1:sys.argv.index("--")] patcher_args = sys.argv[1:sys.argv.index("--")]
else:
patcher_args = sys.argv[1:]
parser = argparse.ArgumentParser(description="Patch Elden Ring executable and launch it without EAC.") parser = argparse.ArgumentParser(description="Patch Elden Ring executable and launch it without EAC.")
@ -42,6 +45,7 @@ if __name__ == "__main__":
parser.add_argument("-a", "--increase-animation-distance", action='store_true', help="Increase animation distance.") parser.add_argument("-a", "--increase-animation-distance", action='store_true', help="Increase animation distance.")
parser.add_argument("-s", "--skip-intro", action='store_true', help="Skip intro logos.") parser.add_argument("-s", "--skip-intro", action='store_true', help="Skip intro logos.")
parser.add_argument("-f", "--remove-60hz-fullscreen", action='store_true', help="Remove 60hz lock in fullscreen.") parser.add_argument("-f", "--remove-60hz-fullscreen", action='store_true', help="Remove 60hz lock in fullscreen.")
parser.add_argument("-p", "--permanent", action='store_true', help="Make the patches permanently.")
patch = parser.parse_args(patcher_args) patch = parser.parse_args(patcher_args)
if patch.with_eac and patch.executable != "eldenring.exe": if patch.with_eac and patch.executable != "eldenring.exe":
@ -130,6 +134,20 @@ if __name__ == "__main__":
else: else:
print("er-patcher: remove_60hz_fullscreen pattern scan failed") print("er-patcher: remove_60hz_fullscreen pattern scan failed")
if patch.permanent:
# create backup of eldenring.exe
copy("eldenring.exe", "eldenring.exe.bak")
if patch.with_eac:
exe = "eldenring.exe"
else:
exe = "start_protected_game.exe"
# patch elden ring
with open(exe, "wb") as f:
f.write(bytes.fromhex(exe_hex))
else:
game_dir_patched = Path("er-patcher-tmp") game_dir_patched = Path("er-patcher-tmp")
# make sure a fresh directory is used # make sure a fresh directory is used