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| (Empty) |
1 @hex: | |
2 # Example of jumping to the middle of an instruction. | |
3 7f ff f4 | |
4 @nval: | |
5 VALIDATOR: 1: Bad jump target | |
6 *** <input> IS UNSAFE *** | |
7 @nvals: | |
8 VALIDATOR: 1: Bad jump target | |
9 *** <input> IS UNSAFE *** | |
10 | |
11 Opcode Histogram; | |
12 1 0x7f 1 0xf4 | |
13 Analysis Summary: | |
14 2 Checked instructions | |
15 2 checked jump targets | |
16 0 calls/jumps need dynamic checking (0.00%) | |
17 | |
18 Problems: | |
19 0 illegal instructions | |
20 1 bad jump targets | |
21 0 illegal unprotected indirect jumps (including ret) | |
22 0 instruction alignment defects | |
23 0 segmentation errors | |
24 0 bad prefix | |
25 0 bad instruction length | |
26 0 internal errors | |
27 @nvalds: | |
28 VALIDATOR: 0: Doesn't jump to instruction address | |
29 *** <input> IS UNSAFE *** | |
30 | |
31 Opcode Histogram; | |
32 1 0x7f 1 0xf4 | |
33 Analysis Summary: | |
34 2 Checked instructions | |
35 1 checked jump targets | |
36 0 calls/jumps need dynamic checking (0.00%) | |
37 | |
38 Problems: | |
39 0 illegal instructions | |
40 1 bad jump targets | |
41 0 illegal unprotected indirect jumps (including ret) | |
42 0 instruction alignment defects | |
43 0 segmentation errors | |
44 0 bad prefix | |
45 0 bad instruction length | |
46 0 internal errors | |
47 @dis: | |
48 00000000: 7f ff jnle 0x1 | |
49 00000002: f4 hlt | |
50 @vdis: | |
51 0: 7f ff jg 0x1 | |
52 2: f4 hlt | |
53 @rdfa_output: | |
54 0: [0] bad jump target | |
55 return code: 1 | |
56 @validators_disagree: | |
57 Because rdfaval reported jump location, not target. | |
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