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https://github.com/Atmosphere-NX/Atmosphere.git
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b7a370b156
subrepo: subdir: "emummc" merged: "e72e8f1c" upstream: origin: "https://github.com/m4xw/emuMMC" branch: "develop" commit: "e72e8f1c" git-subrepo: version: "0.4.0" origin: "https://github.com/ingydotnet/git-subrepo" commit: "5d6aba9"
54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
# Modified kip1 conversion script, originally by jakibaki
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# Used for dev purposes, will be replaced in the future
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from struct import pack, unpack
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from sys import argv
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f = open(argv[1], "rb")
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header_start = f.read(0x20)
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section_names = [".text", ".rodata", ".data", ".bss"]
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sections = []
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for i in range(6):
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section_bytes = f.read(0x10)
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section = {}
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if i < len(section_names):
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section["Name"] = section_names[i]
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section["OutOffset"], section["DecompressedSize"], section["CompressedSize"], section["Attribute"] = unpack(
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"IIII", section_bytes)
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sections.append(section)
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print(section)
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assert (sections[3]["OutOffset"] + sections[3]["DecompressedSize"]) % 0x1000 == 0
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kernel_caps = []
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for i in range(0x20):
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val, = unpack("I", f.read(4))
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kernel_caps.append(val)
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f.seek(0x100)
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for i in range(3):
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section = sections[i]
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section["Buffer"] = f.read(section["DecompressedSize"])
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print(f.read())
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f.close()
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f = open(argv[2], "wb")
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for i in range(3):
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section = sections[i]
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f.seek(section["OutOffset"])
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f.write(section["Buffer"])
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f.seek(sections[3]["OutOffset"])
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f.write(b'\0' * sections[3]["DecompressedSize"])
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caps = open("emummc.caps", "wb")
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for i in range(0x20):
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caps.write(pack("I", kernel_caps[i]))
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