ghidra_applypattern.py

import sys
import re
import nxo64

def main(pattern, filename):
    f = nxo64.load_nxo(open(filename, 'rb'))

    f.binfile.seek(0)
    target_text = f.binfile.read(f.textsize)

    rows = eval('[' + open(pattern).read() + ']')
    with open(filename + '-sdk-syms', 'wb') as f:

        for value, size, regex, name in rows:
            positions = [m.start() for m in re.finditer(regex, target_text)]
            if len(positions) == 1:
                f.write('%s 0x%X\n' % (name, 0x7100000000 + positions[0]))

            
if __name__ == '__main__':
    if len(sys.argv) < 2:
        print 'usage: applypattern.py pattern.txt [nxo files...]'
        print 'writes output to input filename + "-sdk-syms"'
    for filename in sys.argv[2:]:
        main(sys.argv[1], filename)