Function Graph 0Basic Block 0Opcode: 57sub_8049d1c: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 bf fe ff ffcall    sub_8049becOpcode: 83 7e 04 00cmp     dword [esi+0x4], 0x0Opcode: 0f 84 b8 00 00 00je      0x8049defBasic Block 1Opcode: 83 c4 34add     esp, 0x34 {var_8}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: a3 88 0c 05 08mov     dword [data_8050c88], eaxOpcode: 89 15 8c 0c 05 08mov     dword [data_8050c8c], edxOpcode: 9flahf    Opcode: 89 0d 90 0c 05 08mov     dword [data_8050c90], ecxOpcode: 88 25 94 0c 05 08mov     byte [data_8050c94], ahOpcode: 8b 04 24mov     eax, dword [esp {__return_addr}]Opcode: 31 d2xor     edx, edx  {0x0}Opcode: 89 c1mov     ecx, eaxOpcode: f7 35 40 ef 04 08div     dword [data_804ef40]Opcode: b8 44 ef 04 08mov     eax, data_804ef44Opcode: c1 e2 03shl     edx, 0x3Opcode: 8d 04 10lea     eax, [eax+edx]Basic Block 2Opcode: c7 04 24 01 ea 04 08mov     dword [esp {var_3c}], data_804ea01  {"\nChoose idx: "}Opcode: e8 ff 2f 00 00call    sub_804cd42Opcode: a1 24 ef 04 08mov     eax, dword [data_804ef24]  {data_8050458}Opcode: 89 04 24mov     dword [esp {var_3c}], eaxOpcode: e8 c9 16 00 00call    sub_804b419Opcode: a1 20 ef 04 08mov     eax, dword [data_804ef20]  {data_8050040}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 0e 1b 00 00call    sub_804b883Opcode: 85 c0test    eax, eaxOpcode: 78 38js      0x8049db1Basic Block 3Opcode: 8a 25 94 0c 05 08mov     ah, byte [data_8050c94]Opcode: 8b 0d 90 0c 05 08mov     ecx, dword [data_8050c90]Opcode: 9esahf    Opcode: 8b 15 8c 0c 05 08mov     edx, dword [data_8050c8c]Opcode: a1 88 0c 05 08mov     eax, dword [data_8050c88]Opcode: c3retn    Basic Block 4Opcode: 8b 00mov     eax, dword [eax]Opcode: 83 f8 00cmp     eax, 0x0Opcode: 0f 84 6a e2 ff ffje      0x80480a0Basic Block 5Opcode: 89 04 24mov     dword [esp {var_3c}], eaxOpcode: e8 55 ec ff ffcall    sub_8048a0eOpcode: 89 44 24 04mov     dword [esp+0x4 {var_38}], eaxOpcode: c7 04 24 2f e8 04 08mov     dword [esp {var_3c}], data_804e82f  {"[ERROR] ;s\n"}Opcode: e8 79 2f 00 00call    sub_804cd42Opcode: eb 24jmp     0x8049defBasic Block 6Opcode: 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 12 43 00 00call    sub_804e0abOpcode: 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 31 ec ff ffcall    sub_80489deOpcode: 85 c0test    eax, eaxOpcode: 74 1aje      0x8049dcbBasic Block 7Opcode: b8 01 00 00 00mov     eax, 0x1Opcode: bb ad 00 00 00mov     ebx, 0xadOpcode: cd 80int     0x80Opcode: cd 80{ Does not return }Basic Block 8Opcode: eb ecjmp     0x8049e24Basic Block 9Opcode: c7 04 24 0f ea 04 08mov     dword [esp {var_3c}], data_804ea0f  {"\n=== Challenge detail =========…"}Opcode: e8 6b 2f 00 00call    sub_804cd42Opcode: 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 6e fc ff ffcall    sub_8049a5dBasic Block 10Opcode: 3b 08cmp     ecx, dword [eax]Opcode: 8d 40 04lea     eax, [eax+0x4]Opcode: 74 0dje      0x8049e38