CodeJitsu targetted CSDS running CROMU_00094 in round 6.
Type 1 POV
eip:0xe6ec42a0 - esi:0x6cae024
The application exited with a segmentation fault
Tracing data from eip: 0x80484d7 tracing source of memory: 0xbaaaaae4 (value: 0xe6ec42a0)
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
0x80484d7: ret // address: 0xbaaaaae4 value: 0xe6ec42a0
Execution control corruption via return (return to: 0xbaaaaad8).
Tracing data from eip: 0x8048dcf tracing source of memory: 0xbaaaaad8 (value: 0x80484d5)
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: 0x80484d5
Negotiated general register: esi:0x6cae024
Tracing data from eip: 0x80484d7 tracing source of register: esi (value: 0x6cae024)
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
0x80484d5 : pop esi
0x80484d7: ret // address: esi value: 0x6cae024