CodeJitsu targetted DeepRed running NRFIN_00052 in round 90.

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Type 1 POV

eip:0xc46e6842 - esi:0xaae4a0aa

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Execution control corruption via return (return to: 0xbaaaaa04).

Tracing data from eip: 0x804aa8d tracing source of memory: 0xbaaaaa04 (value: 0xc46e6842)

0x804a9de : receive syscall (return)
0x804aa74 : mov ecx,dword ptr [edx]
0x804aa8a : mov dword ptr [esp],ecx
0x804aa8d: ret // address: 0xbaaaaa04 value: 0xc46e6842

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Negotiated general register: esi:0xaae4a0aa

Tracing data from eip: 0x804aa8d tracing source of register: esi (value: 0xaae4a0aa)

0x804a9de : receive syscall (return)
0x804aa7f : mov esi,dword ptr [edx+0x10]
0x804aa8d: ret // address: esi value: 0xaae4a0aa