import struct, sys, io, r2pipe
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace')

data = open('HAVOC_NOCD.EXE','rb').read()
FO2VA = lambda fo: fo + 0x400C00
VA2FO = lambda va: va - 0x400C00

# The string at STRDATA offset 0x8C is string index ~7 (counting from 0)
# Parse STRDATA.DAT to find the index of the "corrupt or unavailable" string
sd = open('STRDATA.DAT','rb').read()
idx = 0
str_idx = 0
while idx < len(sd):
    length = sd[idx]
    if length == 0:
        idx += 1
        continue
    s = sd[idx+1:idx+1+length]
    printable = ''.join(chr(b) if 32 <= b < 127 else '?' for b in s)
    print("String[%d] len=%d: %s" % (str_idx, length, printable[:80]))
    if b'corrupt' in s or b'unavail' in s:
        print("  ^^^ THIS IS THE TARGET string index %d" % str_idx)
    str_idx += 1
    idx += 1 + length

print()
print("=== All hardcoded paths/filenames in binary ===")
# Search for drive letters and path patterns
for needle in [b'C:\\', b'D:\\', b'.FF', b'.DAT', b'WORLD', b'BIGFILE',
               b'OBJECTS', b'SOUND.FF', b'CD_DATA', b'cd_data']:
    fo = 0
    while True:
        pos = data.find(needle, fo)
        if pos == -1: break
        start = max(0, pos-8)
        end = min(len(data), pos+40)
        ctx = ''.join(chr(b) if 32 <= b < 127 else '.' for b in data[start:end])
        print("FO 0x%05x VA 0x%08x: %s" % (pos, FO2VA(pos), ctx))
        fo = pos + 1