DeepRed targetted CodeJitsu running CROMU_00065 in round 90.

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Type 1 POV

eip:0x7e6f577e - eax:0x5e4b5274

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Execution control corruption via call.

Tracing data from eip: 0x8049796 tracing source of register: eax (value: 0xbaaaae6d)

0x804d401 : receive syscall (return)
0x804a342 : mov al,byte ptr [ebp-0x21]
0x804a34b : mov byte ptr [edx+ecx],al
0x8049772 : mov eax,dword ptr [ecx+0xc]
0x8049796: call eax // address: eax value: 0xbaaaae6d

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Execution of memory occurred that was not part of the initial text sections or an executably allocated page.

Tracing data from eip: 0xbaaaae6d tracing source of memory: 0xbaaaae6d (value: 0x4b5274b8)

0x804d401 : receive syscall (return)
0x804a342 : mov al,byte ptr [ebp-0x21]
0x804a34b : mov byte ptr [edx+ecx],al
0xbaaaae6d: mov eax,0x5e4b5274 // address: 0xbaaaae6d value: 0x4b5274b8

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Negotiated general register: eax:0x5e4b5274

Tracing data from eip: 0xbaaaae77 tracing source of register: eax (value: 0x5e4b5274)

0xbaaaae6d : mov eax,0x5e4b5274
0xbaaaae77: ret // address: eax value: 0x5e4b5274