Function Graph 0Basic Block 0Opcode: 55sub_8049910: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 b1 00 00 00je      0x80499d6Basic Block 1Opcode: c7 04 24 be db 04 08mov     dword [esp {var_2c}], data_804dbbe  {"[INFO] No challenges are availab…"}Opcode: e8 3e 27 00 00call    sub_804c120Basic Block 2Opcode: c7 04 24 e3 db 04 08mov     dword [esp {var_2c}], data_804dbe3  {"\n=== Challenge list ===========…"}Opcode: e8 ef 27 00 00call    sub_804c120Opcode: 83 7e 04 00cmp     dword [esi+0x4], 0x0Opcode: 0f 84 a7 00 00 00je      0x80499e2Basic Block 3Opcode: 83 c4 1cadd     esp, 0x1c {var_10}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: c3retn    Basic Block 4Opcode: 8d 46 28lea     eax, [esi+0x28]Opcode: 89 44 24 14mov     dword [esp+0x14 {var_18}], eaxOpcode: 31 edxor     ebp, ebp  {0x0}Opcode: 2e 66 0f 1f 04 00mmxnop  word cs:[eax+eax]Basic Block 5Opcode: 89 6c 24 04mov     dword [esp+0x4 {var_28}], ebpOpcode: c7 04 24 0c dc 04 08mov     dword [esp {var_2c}], data_804dc0c  {";d. "}Opcode: e8 c6 27 00 00call    sub_804c120Opcode: 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 e2 e9 ff ffcall    sub_8048350Opcode: 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 ce f4 ff ffcall    sub_8048e60Opcode: 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 cc e9 ff ffcall    sub_8048370Opcode: 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 88 db 04 08mov     dword [esp {var_2c}], data_804db88  {"[;s] [;d pts] ;s - ;s\n"}Opcode: e8 56 27 00 00call    sub_804c120Opcode: 45inc     ebpOpcode: 3b 6e 04cmp     ebp, dword [esi+0x4]Opcode: 0f 82 76 ff ff ffjb      0x804994aBasic Block 6Opcode: eb 0cjmp     0x80499e2