Disekt targetted ForAllSecure running CROMU_00051 in round 73.
Type 2 POV
Reading from protected address: 0x4347c001
0xbaaaadab : mov edi,dword ptr [0x4347c001]
The application exited with a segmentation fault
0: 0 // esp: 0
Execution control corruption via return (return to: 0xbaaaac98).
Tracing data from eip: 0x804bb66 tracing source of memory: 0xbaaaac98 (value: 0xbaaaad71)
0x804fef7 : receive syscall (return)
0x8049985 : mov al,byte ptr [ebp-0x29]
0x8049999 : mov byte ptr [edx+ecx],al
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804f6e7 : mov dl,byte ptr [eax]
0x804f6f7 : mov byte ptr [eax],dl
0x804bb66: ret // address: 0xbaaaac98 value: 0xbaaaad71
Execution of memory occurred that was not part of the initial text sections or an executably allocated page.
Tracing data from eip: 0xbaaaad71 tracing source of memory: 0xbaaaad71 (value: 0x4c4c4c4c)
0x804fef7 : receive syscall (return)
0x8049985 : mov al,byte ptr [ebp-0x29]
0x8049999 : mov byte ptr [edx+ecx],al
0xbaaaad71: dec esp // address: 0xbaaaad71 value: 0x4c4c4c4c