CodeJitsu targetted ForAllSecure running CROMU_00094 in round 5.
Type 1 POV
eip:0xc22ca0a8 - ebp:0x86e0c46a
The application exited with a segmentation fault
Tracing data from eip: 0x80480d2 tracing source of memory: 0xbaaaaaf8 (value: 0xc22ca0a8)
0x804d18d : receive syscall (return)
0x804bff9 : mov dl,byte ptr [eax]
0x804bffb : mov byte ptr [ebp-0x12],dl
0x804c0f2 : mov al,byte ptr [ebp-0x12]
0x804c103 : mov byte ptr [ecx],al
0x804c587 : mov dl,byte ptr [eax]
0x804c597 : mov byte ptr [eax],dl
0x804c587 : mov dl,byte ptr [eax]
0x804c597 : mov byte ptr [eax],dl
0x80480d2: ret // address: 0xbaaaaaf8 value: 0xc22ca0a8
Execution control corruption via return (return to: 0xbaaaaad8).
Tracing data from eip: 0x8048dcf tracing source of memory: 0xbaaaaad8 (value: 0x80480ce)
0x804d18d : receive syscall (return)
0x804bff9 : mov dl,byte ptr [eax]
0x804bffb : mov byte ptr [ebp-0x12],dl
0x804c0f2 : mov al,byte ptr [ebp-0x12]
0x804c103 : mov byte ptr [ecx],al
0x804c587 : mov dl,byte ptr [eax]
0x804c597 : mov byte ptr [eax],dl
0x804c587 : mov dl,byte ptr [eax]
0x804c597 : mov byte ptr [eax],dl
0x8048dcf: ret // address: 0xbaaaaad8 value: 0x80480ce
Negotiated general register: ebp:0x86e0c46a
Tracing data from eip: 0x80480d2 tracing source of register: ebp (value: 0x86e0c46a)
0x804d18d : receive syscall (return)
0x804bff9 : mov dl,byte ptr [eax]
0x804bffb : mov byte ptr [ebp-0x12],dl
0x804c0f2 : mov al,byte ptr [ebp-0x12]
0x804c103 : mov byte ptr [ecx],al
0x804c587 : mov dl,byte ptr [eax]
0x804c597 : mov byte ptr [eax],dl
0x804c587 : mov dl,byte ptr [eax]
0x804c597 : mov byte ptr [eax],dl
0x80480d1 : pop ebp
0x80480d2: ret // address: ebp value: 0x86e0c46a