– [Research] Discover how `SCOPY@` disables Turbo C++ stack cleanup optimization (81dd96e4f429b349b81ae98cee02f9289fb908b1
)
x86 instructions needing reverse-engineering
|
ZUN.COM |
OP |
Main |
Cutscenes |
Total |
TH01 |
0 |
909 |
25467 |
995 |
27371 |
TH02 |
257 |
0 |
23587 |
2163 |
26007 |
TH03 |
0 |
2332 |
24454 |
3749 |
30535 |
TH04 |
263 |
1682 |
21618 |
3086 |
26649 |
TH05 |
280 |
1562 |
16749 |
5186 |
23777 |
Total |
800 |
6485 |
111875 |
15179 |
134339 |
Completion, excluding technical debt (reference values)
|
ZUN.COM |
OP |
Main |
Cutscenes |
Total |
TH01 |
100 % |
86.21 % |
51.78 % |
87.23 % |
59.56 % |
TH02 |
58.08 % |
100 % |
7.62 % |
47.02 % |
24.42 % |
TH03 |
100 % |
47.75 % |
7.11 % |
35.19 % |
19.57 % |
TH04 |
38.98 % |
69.91 % |
25.34 % |
37.81 % |
33.28 % |
TH05 |
44.66 % |
72.40 % |
41.48 % |
27.90 % |
43.36 % |
Total |
76.68 % |
75.52 % |
31.05 % |
49.08 % |
39.48 % |
Maximum number of unlabeled memory addresses
|
ZUN.COM |
OP |
Main |
Cutscenes |
Total |
TH01 |
0 |
0 |
525 |
0 |
525 |
TH02 |
0 |
0 |
1182 |
121 |
1303 |
TH03 |
0 |
72 |
1136 |
118 |
1326 |
TH04 |
0 |
0 |
341 |
36 |
377 |
TH05 |
0 |
0 |
0 |
0 |
0 |
Total |
0 |
72 |
3184 |
275 |
3531 |
Probability of position independence (reference values)
|
ZUN.COM |
OP |
Main |
Cutscenes |
Total |
TH01 |
100 % |
100 % |
82.04 % |
100 % |
85.51 % |
TH02 |
n/a |
100 % |
35.69 % |
67.21 % |
49.14 % |
TH03 |
n/a |
78.05 % |
42.22 % |
71.84 % |
51.12 % |
TH04 |
n/a |
100 % |
83.38 % |
90.11 % |
86.85 % |
TH05 |
n/a |
100 % |
100 % |
100 % |
100 % |
Total |
100 % |
96.07 % |
71.13 % |
86.57 % |
76.50 % |
x86 instructions with unknown decompilability
|
ZUN.COM |
OP |
Main |
Cutscenes |
Total |
TH01 |
0 |
909 |
25796 |
995 |
27700 |
TH02 |
257 |
153 |
23887 |
2316 |
26613 |
TH03 |
0 |
3062 |
24708 |
3997 |
31767 |
TH04 |
263 |
3199 |
24937 |
3494 |
31893 |
TH05 |
280 |
3093 |
21103 |
5642 |
30118 |
Total |
800 |
10416 |
120431 |
16444 |
148091 |
Completion, including technical debt
|
ZUN.COM |
OP |
Main |
Cutscenes |
Total |
TH01 |
100 % |
86.21 % |
51.16 % |
87.23 % |
59.08 % |
TH02 |
58.08 % |
96.34 % |
6.45 % |
43.28 % |
22.66 % |
TH03 |
100 % |
31.39 % |
6.14 % |
30.91 % |
16.32 % |
TH04 |
38.98 % |
42.77 % |
13.88 % |
29.58 % |
20.15 % |
TH05 |
44.66 % |
45.34 % |
26.27 % |
21.56 % |
28.25 % |
Total |
76.68 % |
60.67 % |
25.78 % |
44.84 % |
33.29 % |