Function Graph 0Basic Block 0Opcode: 90sub_80499f0:Opcode: 90nop     Opcode: 58pop     eaxOpcode: 33 05 4e f0 04 08xor     eax, dword [data_804f04e]Opcode: 50push    eaxOpcode: 31 d2xor     edx, edx  {0x0}Opcode: 8d 4c 24 f8lea     ecx, [esp-0x8] {var_8}Opcode: 89 11mov     dword [ecx {var_8}], edxOpcode: 89 51 fcmov     dword [ecx-0x4 {var_c}], edxOpcode: 89 51 f8mov     dword [ecx-0x8 {var_10}], edxOpcode: 89 51 f4mov     dword [ecx-0xc {var_14}], edxOpcode: 89 51 f0mov     dword [ecx-0x10 {var_18}], edxOpcode: 89 51 ecmov     dword [ecx-0x14 {var_1c}], edxOpcode: 89 51 e8mov     dword [ecx-0x18 {var_20}], edxOpcode: 89 51 e4mov     dword [ecx-0x1c {var_24}], edxOpcode: 89 51 e0mov     dword [ecx-0x20 {var_28}], edxOpcode: 57push    ediOpcode: 56push    esiOpcode: 83 ec 34sub     esp, 0x34 {var_3c}Opcode: 8b 74 24 40mov     esi, dword [esp+0x40 {arg_4}]Opcode: 89 34 24mov     dword [esp {var_3c}], esiOpcode: e8 e6 fe ff ffcall    sub_8049910Opcode: 83 7e 04 00cmp     dword [esi+0x4], 0x0Opcode: 0f 84 b8 00 00 00je      0x8049aecBasic Block 1Opcode: 83 c4 34add     esp, 0x34 {var_8}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 59pop     ecxOpcode: 33 0d 4e f0 04 08xor     ecx, dword [data_804f04e]Opcode: 51push    ecxOpcode: c3retn    Basic Block 2Opcode: c7 04 24 11 dc 04 08mov     dword [esp {var_3c}], data_804dc11  {"\nChoose idx: "}Opcode: e8 e0 26 00 00call    sub_804c120Opcode: a1 34 e1 04 08mov     eax, dword [data_804e134]  {data_804f4b8}Opcode: 89 04 24mov     dword [esp {var_3c}], eaxOpcode: e8 b3 11 00 00call    sub_804ac00Opcode: a1 30 e1 04 08mov     eax, dword [data_804e130]  {data_804f0a0}Opcode: 89 44 24 0cmov     dword [esp+0xc {var_30}], eaxOpcode: 8d 7c 24 14lea     edi, [esp+0x14] {var_28}Opcode: 89 3c 24mov     dword [esp {var_3c}], ediOpcode: c7 44 24 08 0a 00 00 00mov     dword [esp+0x8 {var_34}], 0xaOpcode: c7 44 24 04 20 00 00 00mov     dword [esp+0x4 {var_38}], 0x20Opcode: e8 de 14 00 00call    sub_804af50Opcode: 85 c0test    eax, eaxOpcode: 78 38js      0x8049aaeBasic Block 3Opcode: 89 04 24mov     dword [esp {var_3c}], eaxOpcode: e8 aa ef ff ffcall    sub_8048a60Opcode: 89 44 24 04mov     dword [esp+0x4 {var_38}], eaxOpcode: c7 04 24 3f da 04 08mov     dword [esp {var_3c}], data_804da3f  {"[ERROR] ;s\n"}Opcode: e8 5a 26 00 00call    sub_804c120Opcode: eb 24jmp     0x8049aecBasic Block 4Opcode: c7 44 24 10 00 00 00 00mov     dword [esp+0x10 {var_2c}], 0x0Opcode: 89 3c 24mov     dword [esp {var_3c}], ediOpcode: c7 44 24 08 0a 00 00 00mov     dword [esp+0x8 {var_34}], 0xaOpcode: c7 44 24 04 00 00 00 00mov     dword [esp+0x4 {var_38}], 0x0Opcode: e8 2a 35 00 00call    sub_804cfc0Opcode: 89 44 24 08mov     dword [esp+0x8 {var_34}], eaxOpcode: 8d 44 24 10lea     eax, [esp+0x10] {var_2c}Opcode: 89 44 24 04mov     dword [esp+0x4 {var_38}], eaxOpcode: 89 34 24mov     dword [esp {var_3c}], esiOpcode: e8 86 ef ff ffcall    sub_8048a30Opcode: 85 c0test    eax, eaxOpcode: 74 1aje      0x8049ac8Basic Block 5Opcode: c7 04 24 1f dc 04 08mov     dword [esp {var_3c}], data_804dc1f  {"\n=== Challenge detail =========…"}Opcode: e8 4c 26 00 00call    sub_804c120Opcode: 8b 44 24 10mov     eax, dword [esp+0x10 {var_2c}]Opcode: 89 44 24 04mov     dword [esp+0x4 {var_38}], eaxOpcode: 89 34 24mov     dword [esp {var_3c}], esiOpcode: c7 44 24 08 01 00 00 00mov     dword [esp+0x8 {var_34}], 0x1Opcode: e8 d4 fc ff ffcall    sub_80497c0