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Open dll file in binary.

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This commit is contained in:
Martin v. Löwis 2006-03-05 13:52:20 +00:00
parent dd860caa8f
commit d149c21d54
1 changed files with 3 additions and 3 deletions
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6
Tools/msi/msilib.py
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@ -644,9 +644,9 @@ class Dialog:
return self.control(name, "CheckBox", x, y, w, h, attr, prop, text, next, None) return self.control(name, "CheckBox", x, y, w, h, attr, prop, text, next, None)
def pe_type(path): def pe_type(path):
header = open(path).read(1000) header = open(path, "rb").read(1000)
# offset of PE header is at offset 0x3c; 1-based # offset of PE header is at offset 0x3c
pe_offset = struct.unpack("<i", header[0x3c:0x40])[0]-1 pe_offset = struct.unpack("<i", header[0x3c:0x40])[0]
assert header[pe_offset:pe_offset+4] == "PE\0\0" assert header[pe_offset:pe_offset+4] == "PE\0\0"
machine = struct.unpack("<H", header[pe_offset+4:pe_offset+6])[0] machine = struct.unpack("<H", header[pe_offset+4:pe_offset+6])[0]
return machine return machine