mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-25 19:56:03 +00:00
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
#!/usr/bin/env python
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import sys, lz4
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from struct import unpack as up
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def lz4_compress(data):
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try:
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import lz4.block as block
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except ImportError:
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block = lz4.LZ4_compress
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return block.compress(data, 'high_compression', store_size=False)
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def read_file(fn):
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with open(fn, 'rb') as f:
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return f.read()
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def pad(data, size):
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return (data + '\x00' * size)[:size]
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def get_overlay(program, i):
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return program[0x2B000 + 0x14000 * i:0x2B000 + 0x14000 * (i+1)]
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def main(argc, argv):
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if argc == 2:
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target = argv[1]
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if len(target) == 0:
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target = ''
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elif argc == 1:
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target = ''
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else:
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print('Usage: %s target' % argv[0])
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return 1
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with open('../../program%s.bin' % target, 'rb') as f:
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data = f.read()
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with open('../../program%s.lz4' % target, 'wb') as f:
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f.write(lz4_compress(data[:0x2B000] + get_overlay(data, 0)[:0x11000]))
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with open('../../fusee-boogaloo%s.bin' % target, 'wb') as f:
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# TODO: Write header
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f.write('\xCC'*0x800)
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# TODO: Write warmboot
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f.write('\xCC'*0x1800)
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# Write TSEC Keygen
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f.write(pad(read_file('../../tsec_keygen/tsec_keygen.bin'), 0x2000))
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# TODO: Write Mariko Fatal
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f.write('\xCC'*0x1C000)
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# Write Erista MTC
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f.write(get_overlay(data, 1))
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# Write Mariko MTC
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f.write(get_overlay(data, 2))
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# TODO: Write exosphere
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f.write('\xCC'*0x10000)
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# TODO: Write mesosphere
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f.write('\xCC'*0xA8000)
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# TODO: Write kips
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f.write('\xCC'*0x300000)
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# Write Splash Screen
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f.write(pad(read_file('../../splash_screen/splash_screen.bin'), 0x3C0000))
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return 0
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if __name__ == '__main__':
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sys.exit(main(len(sys.argv), sys.argv))
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