Function Graph 0Basic Block 0Opcode: e9 87 57 ff ffsub_80531bc:Opcode: e9 87 57 ff ffjmp     0x8048948Basic Block 1Opcode: 83 2d fc ff ff b7 04sub     dword [0xb7fffffc], 0x4Opcode: 8b 04 24mov     eax, dword [esp]Opcode: 51push    ecxOpcode: 8b 0d fc ff ff b7mov     ecx, dword [0xb7fffffc]Opcode: 89 01mov     dword [ecx], eaxOpcode: 59pop     ecxOpcode: 0f b6 44 24 04movzx   eax, byte [esp+0x4]Opcode: 0f b6 80 2d 5f 05 08movzx   eax, byte [eax+0x8055f2d]Opcode: 83 e0 04and     eax, 0x4Opcode: 57push    ediOpcode: bf fc ff ff b7mov     edi, 0xb7fffffcOpcode: 83 07 04add     dword [edi], 0x4Opcode: 8b 3fmov     edi, dword [edi]Opcode: 8b 7f fcmov     edi, dword [edi-0x4]Opcode: 3b 7c 24 04cmp     edi, dword [esp+0x4 {__return_addr}]Opcode: 74 05je      0x8048984Basic Block 2Opcode: 5fpop     ediOpcode: c3retn    Basic Block 3Opcode: e8 f7 f7 ff ffcall    sub_804817b