modified: README_CN.md

README.md

@@ -96,9 +96,8 @@ cat /ram/startup.catlog | grep 'Hello'
 
 ---
 ## 💖 Sponsors
-[![Powered by DartNode](https://dartnode.com/branding/DN-Open-Source-sm.png)](https://dartnode.com "Powered by DartNode - Free VPS for Open Source")
-[DartNode(aff)](https://dartnode.com?aff=SnazzyLobster067)  | [ZMTO(aff)](https://console.zmto.com/?affid=1588) | [Vultr(aff)](https://www.vultr.com/?ref=9807160-9J)
-
+[![Powered by DartNode](https://dartnode.com/branding/DN-Open-Source-sm.png)](https://dartnode.com "Powered by DartNode - Free VPS for Open Source") 
+[Powered by ZMTO](https://console.zmto.com/?affid=1588)
 
 
 

README_CN.md

@@ -98,8 +98,8 @@ cat /ram/startup.catlog | grep 'Hello'
 ---
 ## 💖 感谢赞助
 [![Powered by DartNode](https://dartnode.com/branding/DN-Open-Source-sm.png)](https://dartnode.com "Powered by DartNode - Free VPS for Open Source")
-[DartNode(aff)](https://dartnode.com?aff=SnazzyLobster067)  | [ZMTO(aff)](https://console.zmto.com/?affid=1588) | [Vultr(aff)](https://www.vultr.com/?ref=9807160-9J)
-
+[DartNode(aff)](https://dartnode.com?aff=SnazzyLobster067)
+[ZMTO(aff)](https://console.zmto.com/?affid=1588) 
 
 
 

patch.py

@@ -113,19 +113,13 @@ def patch_bzimage(data:bytes,key_dict:dict):
     return new_data
 
 def patch_initrd_xz(initrd_xz:bytes,key_dict:dict,ljust=True):
-    try:
-        initrd = lzma.decompress(initrd_xz)
-    except Exception as e:
-        print(f'size:{len(initrd_xz)},header:{initrd_xz[:20].hex().upper()},footer:{initrd_xz[-20:].hex().upper()}\n')
-        raise Exception(f'failed to decompress initrd_xz: {e}')
+    initrd = lzma.decompress(initrd_xz)
     new_initrd = initrd  
     for old_public_key,new_public_key in key_dict.items():
         new_initrd = replace_key(old_public_key,new_public_key,new_initrd,'initrd')
-
-
     preset = 6
     while True:
-        new_initrd_xz = lzma.compress(new_initrd,check=lzma.CHECK_CRC32,filters= [{"id": lzma.FILTER_LZMA2,"preset": preset }] )
+        new_initrd_xz = lzma.compress(new_initrd,check=lzma.CHECK_CRC32,filters=[{"id": lzma.FILTER_LZMA2,"preset": preset | lzma.PRESET_EXTREME}])
         print(f'preset:{preset},initrd xz new size:{len(new_initrd_xz)},old size:{len(initrd_xz)}')
         preset += 1
         if len(new_initrd_xz) <= len(initrd_xz) or preset > 9: