Function Graph 0Basic Block 0Opcode: 55sub_8049bec:Opcode: 55push    ebpOpcode: 53push    ebxOpcode: 57push    ediOpcode: 56push    esiOpcode: 83 ec 1csub     esp, 0x1c {var_2c}Opcode: 8b 74 24 30mov     esi, dword [esp+0x30 {arg_4}]Opcode: 83 7e 04 00cmp     dword [esi+0x4], 0x0Opcode: 0f 84 ab 00 00 00je      0x8049cacBasic Block 1Opcode: c7 04 24 ae e9 04 08mov     dword [esp {var_2c}], data_804e9ae  {"[INFO] No challenges are availab…"}Opcode: e8 8a 30 00 00call    sub_804cd42Basic Block 2Opcode: c7 04 24 d3 e9 04 08mov     dword [esp {var_2c}], data_804e9d3  {"\n=== Challenge list ===========…"}Opcode: e8 35 31 00 00call    sub_804cd42Opcode: 83 7e 04 00cmp     dword [esi+0x4], 0x0Opcode: 0f 84 a1 00 00 00je      0x8049cb8Basic 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 9f e3 ff ffje      0x80480a0Basic Block 5Opcode: 83 c4 1cadd     esp, 0x1c {var_10}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: 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 6Opcode: 8d 46 28lea     eax, [esi+0x28]Opcode: 89 44 24 14mov     dword [esp+0x14 {var_18}], eaxOpcode: 31 edxor     ebp, ebp  {0x0}Basic 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     0x8049cefBasic Block 9Opcode: 89 6c 24 04mov     dword [esp+0x4 {var_28}], ebpOpcode: c7 04 24 fc e9 04 08mov     dword [esp {var_2c}], data_804e9fc  {";d. "}Opcode: e8 12 31 00 00call    sub_804cd42Opcode: 8b 46 1cmov     eax, dword [esi+0x1c]Opcode: 8b 1c a8mov     ebx, dword [eax+ebp*4]Opcode: 8b 83 88 01 00 00mov     eax, dword [ebx+0x188]Opcode: 89 04 24mov     dword [esp {var_2c}], eaxOpcode: e8 6c e4 ff ffcall    sub_80480b0Opcode: 89 44 24 18mov     dword [esp+0x18 {var_14}], eaxOpcode: 8b bb 84 01 00 00mov     edi, dword [ebx+0x184]Opcode: 8b 46 40mov     eax, dword [esi+0x40]Opcode: 8b 40 30mov     eax, dword [eax+0x30]Opcode: 89 5c 24 08mov     dword [esp+0x8 {var_24}], ebxOpcode: 89 44 24 04mov     dword [esp+0x4 {var_28}], eaxOpcode: 8b 44 24 14mov     eax, dword [esp+0x14 {var_18}]Opcode: 89 04 24mov     dword [esp {var_2c}], eaxOpcode: e8 1e f3 ff ffcall    sub_8048f86Opcode: 85 c0test    eax, eaxOpcode: b8 02 00 00 00mov     eax, 0x2Opcode: 0f 45 f8cmovne  edi, eaxOpcode: 89 3c 24mov     dword [esp {var_2c}], ediOpcode: e8 4d e4 ff ffcall    sub_80480c7Opcode: 8b 8b 80 01 00 00mov     ecx, dword [ebx+0x180]Opcode: 89 44 24 10mov     dword [esp+0x10 {var_1c}], eaxOpcode: 89 5c 24 0cmov     dword [esp+0xc {var_20}], ebxOpcode: 89 4c 24 08mov     dword [esp+0x8 {var_24}], ecxOpcode: 8b 44 24 18mov     eax, dword [esp+0x18 {var_14}]Opcode: 89 44 24 04mov     dword [esp+0x4 {var_28}], eaxOpcode: c7 04 24 78 e9 04 08mov     dword [esp {var_2c}], data_804e978  {"[;s] [;d pts] ;s - ;s\n"}Opcode: e8 a2 30 00 00call    sub_804cd42Opcode: 45inc     ebpOpcode: 3b 6e 04cmp     ebp, dword [esi+0x4]Opcode: 0f 82 76 ff ff ffjb      0x8049c20Basic Block 10Opcode: eb 0cjmp     0x8049cb8Basic Block 11Opcode: 3b 08cmp     ecx, dword [eax]Opcode: 8d 40 04lea     eax, [eax+0x4]Opcode: 74 0dje      0x8049d03