mirror of
https://github.com/dobin/SuperMega
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Dobin
75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
import shutil
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from typing import List
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import unittest
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import logging
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from model.exehost import ExeHost
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from phases.datareuse import ReusedataAsmFileParser
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class DataReuseTest(unittest.TestCase):
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def test_relocation_list(self):
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exe_host = ExeHost("data/exes/7z.exe")
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exe_host.init()
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relocs = exe_host.get_relocations_for_section(".rdata")
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self.assertEqual(30, len(relocs))
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reloc = relocs[0]
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self.assertEqual(393216, reloc.base_rva)
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self.assertEqual(394296, reloc.rva)
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self.assertEqual(1080, reloc.offset)
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self.assertEqual("I", reloc.type)
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def test_largestgap(self):
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exe_host = ExeHost("data/exes/7z.exe")
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exe_host.init()
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size, start, stop = exe_host.get_reloc_largest_gap(".rdata")
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self.assertEqual(129395, size)
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self.assertEqual(3807, start)
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self.assertEqual(133203, stop)
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def test_rdata_overwrite(self):
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pass
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def test_asm_lea_create(self):
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pass
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def test_data_reuse_entries(self):
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asm_in = "tests/data/data_reuse_pre_fixup.asm"
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data_reuse_entries = []
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asmFileParser = ReusedataAsmFileParser(asm_in)
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asmFileParser.init()
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asmFileParser.process()
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data_reuse_entries = asmFileParser.get_reusedata_fixups()
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self.assertEqual(2, len(data_reuse_entries))
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entry = data_reuse_entries[0]
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self.assertTrue('$SG72513' in entry.string_ref)
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self.assertTrue('rcx' in entry.register)
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self.assertEqual(entry.data, b"U\x00S\x00E\x00R\x00P\x00R\x00O\x00F\x00I\x00L\x00E\x00\x00\x00")
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self.assertEqual(entry.addr, 0)
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self.assertEqual(7, len(entry.randbytes)) # needs to be 7!
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entry = data_reuse_entries[1]
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self.assertTrue('$SG72514' in entry.string_ref)
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def test_data_reuse_fixup(self):
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asm_in = "tests/data/data_reuse_pre_fixup.asm"
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asm_out = asm_in + ".test"
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asmFileParser = ReusedataAsmFileParser(asm_in)
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asmFileParser.init()
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asmFileParser.process()
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asmFileParser.write_lines_to(asm_out + ".test")
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with open(asm_out + ".test", "r") as f:
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lines = f.readlines()
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self.assertTrue("\tDB " in lines[108-1])
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self.assertFalse("OFFSET FLAT:$SG" in lines[108-1])
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