Function Graph 0Basic Block 0Opcode: 57sub_8049780:Opcode: 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 0f ff ff ffcall    sub_80496a0Opcode: 83 7e 04 00cmp     dword [esi+0x4], 0x0Opcode: 0f 84 b8 00 00 00je      0x8049853Basic Block 1Opcode: 83 c4 34add     esp, 0x34 {var_8}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: c3retn    Basic Block 2Opcode: c7 04 24 f1 d5 04 08mov     dword [esp {var_3c}], data_804d5f1  {"\nChoose idx: "}Opcode: e8 89 26 00 00call    sub_804be30Opcode: a1 14 db 04 08mov     eax, dword [data_804db14]  {data_804ef74}Opcode: 89 04 24mov     dword [esp {var_3c}], eaxOpcode: e8 5c 11 00 00call    sub_804a910Opcode: a1 10 db 04 08mov     eax, dword [data_804db10]  {data_804eb5c}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 77 14 00 00call    sub_804ac50Opcode: 85 c0test    eax, eaxOpcode: 78 38js      0x8049815Basic Block 3Opcode: 89 04 24mov     dword [esp {var_3c}], eaxOpcode: e8 e3 ef ff ffcall    sub_8048800Opcode: 89 44 24 04mov     dword [esp+0x4 {var_38}], eaxOpcode: c7 04 24 1f d4 04 08mov     dword [esp {var_3c}], data_804d41f  {"[ERROR] ;s\n"}Opcode: e8 03 26 00 00call    sub_804be30Opcode: eb 24jmp     0x8049853Basic 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 a3 35 00 00call    sub_804cda0Opcode: 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 bf ef ff ffcall    sub_80487d0Opcode: 85 c0test    eax, eaxOpcode: 74 1aje      0x804982fBasic Block 5Opcode: c7 04 24 ff d5 04 08mov     dword [esp {var_3c}], data_804d5ff  {"\n=== Challenge detail =========…"}Opcode: e8 f5 25 00 00call    sub_804be30Opcode: 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 0d fd ff ffcall    sub_8049560