Function Graph 0Basic Block 0Opcode: 55sub_804a3ab:Opcode: 55push    ebpOpcode: 89 e5mov     ebpespOpcode: 83 ec 18sub     esp0x18 {var_1c}Opcode: 8b 45 08mov     eaxdword [ebp+data_8 {arg_4}]Opcode: 89 45 f8mov     dword [ebp-0x8 {var_c}]eaxOpcode: 85 c0test    eaxeaxOpcode: 0f 85 bb 0d 00 00jne     0x804b17aBasic Block 1Opcode: 8b 45 f8mov     eaxdword [ebp-0x8 {var_c}]Opcode: 89 04 24mov     dword [esp {var_1c}]eaxOpcode: e8 4d d1 ff ffcall    sub_80482d2Opcode: 90nop     Opcode: 05 01 00 00 00add     eaxdata_1Opcode: 89 04 24mov     dword [esp {var_1c}]eaxOpcode: e8 a5 db ff ffcall    sub_8048d38Opcode: 90nop     Opcode: 89 45 f4mov     dword [ebp-0xc {var_10}]eaxOpcode: 85 c0test    eaxeaxOpcode: 0f 85 0b 0b 00 00jne     0x804bcaaBasic Block 2Opcode: 8d 05 ac 02 05 08lea     eax[data_80502ac]  {"Invalid username"}Opcode: 89 04 24mov     dword [esp {var_1c}]eaxOpcode: e8 bc de ff ffcall    sub_8048289Opcode: 90nop     Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}]0x0Opcode: e9 96 0d 00 00jmp     0x804b16dBasic Block 3Opcode: 8b 45 f4mov     eaxdword [ebp-0xc {var_10}]Opcode: 8b 4d f8mov     ecxdword [ebp-0x8 {var_c}]Opcode: 89 04 24mov     dword [esp {var_1c}]eaxOpcode: 89 4c 24 04mov     dword [esp+data_4 {var_18}]ecxOpcode: e8 a0 f8 ff ffcall    sub_804b55cOpcode: 90nop     Opcode: 81 3d 7c 56 06 08 00 00 00 00cmp     dword [data_806567c]data_0Opcode: 89 45 f0mov     dword [ebp-0x10 {var_14}]eaxOpcode: 74 c7je      0x804bc93Basic Block 4Opcode: 8d 05 81 00 05 08lea     eax[data_8050081]  {"calloc failed"}Opcode: 89 04 24mov     dword [esp {var_1c}]eaxOpcode: e8 dc d0 ff ffcall    sub_8048289Opcode: 90nop     Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}]0x0Opcode: eb b9jmp     0x804b16dBasic Block 5Opcode: 0f b6 45 ffmovzx   eaxbyte [ebp-0x1 {var_5}]Opcode: 83 c4 18add     esp0x18 {var_4}Opcode: 5dpop     ebpOpcode: e9 c3 d0 ff ffjmp     0x804823dBasic Block 6Opcode: 8b 45 f4mov     eaxdword [ebp-0xc {var_10}]Opcode: a3 7c 56 06 08mov     dword [data_806567c]eaxOpcode: e8 73 d2 ff ffcall    sub_8048f13Opcode: 90nop     Opcode: c6 45 ff 01mov     byte [ebp-0x1 {var_5}]0x1Opcode: e9 c3 f4 ff ffjmp     0x804b16dBasic Block 7Opcode: a1 7c 56 06 08mov     eaxdword [data_806567c]Opcode: 89 04 24mov     dword [esp {var_1c}]eaxOpcode: e8 48 ce ff ffcall    sub_8048b21Opcode: 90nop     Opcode: c7 05 7c 56 06 08 00 00 00 00mov     dword [data_806567c]data_0Opcode: eb adjmp     0x804bc93Basic Block 8Opcode: 81 24 24 ff ff ff 7fand     dword [esp]0x7fffffffOpcode: 8b 0c 24mov     ecxdword [esp]Opcode: 80 39 90cmp     byte [ecx]0x90Opcode: 0f 85 1f 24 00 00jne     0x804a66fBasic Block 9Opcode: 59pop     ecxOpcode: 80 79 ff f4cmp     byte [ecx-0x1]0xf4Opcode: 75 08jne     0x804a67eBasic Block 10Opcode: c3retn    Basic Block 11Opcode: 81 f9 77 83 04 08cmp     ecxsub_804c417-0x40a0Opcode: 0f 84 44 04 00 00je      0x804aaceBasic Block 12Opcode: 81 e1 ff ff ff 7fand     ecx0x7fffffffOpcode: ff e1jmp     ecxBasic Block 13Opcode: b8 06 00 00 00mov     eaxdata_6Opcode: 8d 4d eelea     ecx[ebp-0x12]Opcode: 81 c1 01 00 00 00add     ecxdata_1Opcode: 89 0c 24mov     dword [esp]ecxOpcode: c7 44 24 04 06 00 00 00mov     dword [esp+data_4]data_6Opcode: 89 45 b0mov     dword [ebp-0x50]eaxOpcode: e8 0f ea ff ffcall    sub_80494feOpcode: 90nop     Opcode: 8d 4d eelea     ecx[ebp-0x12]Opcode: 81 c1 01 00 00 00add     ecxdata_1Opcode: 89 4d dcmov     dword [ebp-0x24]ecxOpcode: 8b 4d e4mov     ecxdword [ebp-0x1c]Opcode: 81 c1 0c 00 00 00add     ecxdata_cOpcode: 8b 55 dcmov     edxdword [ebp-0x24]Opcode: 89 0c 24mov     dword [esp]ecxOpcode: 0f b6 4a 05movzx   ecxbyte [edx+data_5]Opcode: 89 4c 24 04mov     dword [esp+data_4]ecxOpcode: 89 45 acmov     dword [ebp-0x54]eaxOpcode: e8 40 e8 ff ffcall    sub_804935bOpcode: 90nop     Opcode: 8b 45 dcmov     eaxdword [ebp-0x24]Opcode: 8b 00mov     eaxdword [eax]Opcode: 8b 4d e4mov     ecxdword [ebp-0x1c]Opcode: 89 41 1cmov     dword [ecx+0x1c]eaxOpcode: 8b 45 dcmov     eaxdword [ebp-0x24]Opcode: 8a 58 04mov     blbyte [eax+data_4]Opcode: 8b 45 e4mov     eaxdword [ebp-0x1c]Opcode: 88 58 20mov     byte [eax+data_20]blOpcode: e9 b5 03 00 00jmp     0x804aeedBasic Block 14Opcode: b8 01 00 00 00mov     eaxdata_1Opcode: cd 80int     0x80Opcode: cd 80{ Does not return }Basic Block 15Opcode: 8b 45 e4mov     eaxdword [ebp-0x1c]Opcode: 83 c4 70add     esp0x70Opcode: 5epop     esiOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: e9 42 d3 ff ffjmp     0x804823d