Function Graph 0Basic Block 0Opcode: 55sub_804b992:Opcode: 55push    ebpOpcode: 66 0f 7e f8movd    eax, xmm7Opcode: 31 44 24 04xor     dword [esp+0x4 {__return_addr}], eaxOpcode: 89 e5mov     ebp, espOpcode: 81 ec a8 00 00 00sub     esp, 0xa8 {var_ac}Opcode: 8b 45 08mov     eax, dword [ebp+0x8 {arg_4}]Opcode: 89 45 f8mov     dword [ebp-0x8 {var_c}], eaxOpcode: 81 7d f8 00 00 00 00cmp     dword [ebp-0x8 {var_c}], 0x0Opcode: 0f 85 17 00 00 00jne     0x804b9cdBasic Block 1Opcode: 8d 05 2e 0e 05 08lea     eax, [data_8050e2e]  {"passwd"}Opcode: 8d 0d df 0f 05 08lea     ecx, [data_8050fdf]Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: 89 4c 24 04mov     dword [esp+0x4 {var_a8}], ecxOpcode: e8 bd e8 ff ffcall    sub_804a2a2Opcode: 89 45 f4mov     dword [ebp-0xc {var_10}], eaxOpcode: 3d 00 00 00 00cmp     eax, 0x0Opcode: 0f 85 17 00 00 00jne     0x804ba0aBasic Block 2Opcode: 8d 05 ac 10 05 08lea     eax, [data_80510ac]  {"Invalid username"}Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: e8 0e de ff ffcall    sub_80497d2Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}], 0x0Opcode: e9 0e 01 00 00jmp     0x804badbBasic Block 3Opcode: e9 00 00 00 00jmp     0x804ba0fBasic Block 4Opcode: 8d 05 d3 10 05 08lea     eax, [data_80510d3]  {"Unable to open passwd file"}Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: e8 d1 dd ff ffcall    sub_80497d2Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}], 0x0Opcode: e9 d1 00 00 00jmp     0x804badbBasic Block 5Opcode: 0f b6 45 ffmovzx   eax, byte [ebp-0x1 {var_5}]Opcode: 81 c4 a8 00 00 00add     esp, 0xa8 {var_4}Opcode: 5dpop     ebpOpcode: 66 0f 7e f9movd    ecx, xmm7Opcode: 31 0c 24xor     dword [esp {__return_addr}], ecxOpcode: c3retn    Basic Block 6Opcode: b8 7f 00 00 00mov     eax, 0x7fOpcode: 8d 8d 74 ff ff fflea     ecx, [ebp-0x8c] {var_90}Opcode: 8b 55 f4mov     edx, dword [ebp-0xc {var_10}]Opcode: 89 0c 24mov     dword [esp {var_ac}], ecxOpcode: c7 44 24 04 7f 00 00 00mov     dword [esp+0x4 {var_a8}], 0x7fOpcode: 89 54 24 08mov     dword [esp+0x8 {var_a4}], edxOpcode: 89 85 6c ff ff ffmov     dword [ebp-0x94 {var_98}], eaxOpcode: e8 1b f1 ff ffcall    sub_804ab52Opcode: 3d 00 00 00 00cmp     eax, 0x0Opcode: 0f 84 7f 00 00 00je      0x804bac1Basic Block 7Opcode: 8b 45 f4mov     eax, dword [ebp-0xc {var_10}]Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: e8 06 ed ff ffcall    sub_804a7d2Opcode: 88 85 6a ff ff ffmov     byte [ebp-0x96 {var_9a}], alOpcode: e8 5b dd ff ffcall    sub_8049832Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}], 0x0Basic Block 8Opcode: 8d 05 f2 10 05 08lea     eax, [data_80510f2]Opcode: 8d 8d 74 ff ff fflea     ecx, [ebp-0x8c] {var_90}Opcode: 89 0c 24mov     dword [esp {var_ac}], ecxOpcode: 89 44 24 04mov     dword [esp+0x4 {var_a8}], eaxOpcode: e8 b8 47 00 00call    sub_8050212Opcode: 89 85 70 ff ff ffmov     dword [ebp-0x90 {var_94}], eaxOpcode: 3d 00 00 00 00cmp     eax, 0x0Opcode: 0f 85 17 00 00 00jne     0x804ba82Basic Block 9Opcode: 8b 85 70 ff ff ffmov     eax, dword [ebp-0x90 {var_94}]Opcode: 8b 4d f8mov     ecx, dword [ebp-0x8 {var_c}]Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: 89 4c 24 04mov     dword [esp+0x4 {var_a8}], ecxOpcode: e8 8b 49 00 00call    sub_8050422Opcode: 3d 00 00 00 00cmp     eax, 0x0Opcode: 0f 85 1a 00 00 00jne     0x804babcBasic Block 10Opcode: 8d 05 f4 10 05 08lea     eax, [data_80510f4]  {"Failed to parse passwd file"}Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: e8 59 dd ff ffcall    sub_80497d2Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}], 0x0Opcode: e9 59 00 00 00jmp     0x804badbBasic Block 11Opcode: e9 4e ff ff ffjmp     0x804ba0fBasic Block 12Opcode: 8b 45 f4mov     eax, dword [ebp-0xc {var_10}]Opcode: 89 04 24mov     dword [esp {var_ac}], eaxOpcode: e8 25 ed ff ffcall    sub_804a7d2Opcode: c6 45 ff 01mov     byte [ebp-0x1 {var_5}], 0x1Opcode: 88 85 6b ff ff ffmov     byte [ebp-0x95 {var_99}], alOpcode: e9 1f 00 00 00jmp     0x804badb