diff options
Diffstat (limited to 'results/classifier/011/semantic/gitlab_semantic_adox')
| -rw-r--r-- | results/classifier/011/semantic/gitlab_semantic_adox | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/results/classifier/011/semantic/gitlab_semantic_adox b/results/classifier/011/semantic/gitlab_semantic_adox deleted file mode 100644 index eedacd67a..000000000 --- a/results/classifier/011/semantic/gitlab_semantic_adox +++ /dev/null @@ -1,65 +0,0 @@ -semantic: 0.658 -device: 0.057 -other: 0.049 -graphic: 0.039 -debug: 0.037 -vnc: 0.027 -permissions: 0.024 -boot: 0.020 -performance: 0.017 -PID: 0.017 -files: 0.017 -socket: 0.015 -network: 0.014 -KVM: 0.008 -semantic: 0.837 -debug: 0.071 -other: 0.019 -files: 0.016 -performance: 0.013 -PID: 0.008 -device: 0.007 -KVM: 0.005 -network: 0.005 -graphic: 0.004 -permissions: 0.004 -boot: 0.004 -socket: 0.004 -vnc: 0.002 - -x86 ADOX and ADCX semantic bug -Description of problem -The result of instruction ADOX and ADCX are different from the CPU. The value of one of EFLAGS is different. - -Steps to reproduce - -Compile this code - - -void main() { - asm("push 512; popfq;"); - asm("mov rax, 0xffffffff84fdbf24"); - asm("mov rbx, 0xb197d26043bec15d"); - asm("adox eax, ebx"); -} - - - -Execute and compare the result with the CPU. This problem happens with ADCX, too (with CF). - -CPU - -OF = 0 - - -QEMU - -OF = 1 - - - - - - -Additional information -This bug is discovered by research conducted by KAIST SoftSec. |