diff options
Diffstat (limited to 'scripts/scriptchecksum.py')
-rw-r--r-- | scripts/scriptchecksum.py | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/scripts/scriptchecksum.py b/scripts/scriptchecksum.py deleted file mode 100644 index d40a12d..0000000 --- a/scripts/scriptchecksum.py +++ /dev/null @@ -1,28 +0,0 @@ -import struct -import sys - -out = open(sys.argv[2], 'w') -sum = 0x1121 -len = 0 -with open(sys.argv[1], 'rb') as f: - while True: - byte = f.read(1) - if not byte: - break - - sum ^= ord(byte) - for i in range(8): - if(sum & 1): - sum = (sum >> 1) ^ 0x8408 - else: - sum >>= 1 - len += 1 - sum = ~sum & 0xFFFF -f.closed - -out.write(struct.pack('<I', sum)) -out.write(struct.pack('<I', 0x0200001E)) -out.write(struct.pack('<I', 0x0200001E + len)) -with open(sys.argv[1], 'rb') as f: - out.write(f.read()) -f.closed
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