Function Graph 0Basic Block 0Opcode: 55sub_804818c:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: 56push    esiOpcode: 83 ec 54sub     esp, 0x54 {var_5c}Opcode: 8b 45 0cmov     eax, dword [ebp+0xc {arg_8}]Opcode: 8b 4d 08mov     ecx, dword [ebp+0x8 {arg_4}]Opcode: 89 4d f4mov     dword [ebp-0xc {var_10}], ecxOpcode: 89 45 f0mov     dword [ebp-0x10 {var_14}], eaxOpcode: c6 45 ef 00mov     byte [ebp-0x11 {var_15}], 0x0Opcode: c7 45 e8 00 00 00 00mov     dword [ebp-0x18 {var_1c}], 0x0Opcode: c7 45 e4 00 00 00 00mov     dword [ebp-0x1c {var_20}], 0x0Opcode: 83 7d f4 00cmp     dword [ebp-0xc {var_10}], 0x0Opcode: 75 25jne     0x80481dcBasic Block 1Opcode: eb 00jmp     0x80481deBasic Block 2Opcode: 8d 05 69 2d 05 08lea     eax, [data_8052d69]  {"[ERROR] invalid arg\n"}Opcode: 89 04 24mov     dword [esp {var_5c}], eaxOpcode: e8 f4 7b 00 00call    sub_804fdb9Opcode: b9 ff ff ff ffmov     ecx, 0xffffffffOpcode: c7 04 24 ff ff ff ffmov     dword [esp {var_5c}], 0xffffffffOpcode: 89 45 e0mov     dword [ebp-0x20 {var_24}], eaxOpcode: 89 4d dcmov     dword [ebp-0x24 {var_28}], ecxOpcode: e8 34 a4 00 00call    sub_8052610Opcode: e8 34 a4 00 00{ Does not return }Basic Block 3Opcode: b0 00mov     al, 0x0Opcode: 8b 4d e8mov     ecx, dword [ebp-0x18 {var_1c}]Opcode: 3b 4d f0cmp     ecx, dword [ebp-0x10 {var_14}]Opcode: 88 45 dbmov     byte [ebp-0x25 {var_29}], alOpcode: 73 0djae     0x80481f8Basic Block 4Opcode: 8a 45 dbmov     al, byte [ebp-0x25 {var_29}]Opcode: a8 01test    al, 0x1Opcode: 75 05jne     0x8048204Basic Block 5Opcode: 0f be 45 efmovsx   eax, byte [ebp-0x11 {var_15}]Opcode: 83 f8 0acmp     eax, 0xaOpcode: 0f 95 c1setne   clOpcode: 88 4d dbmov     byte [ebp-0x25 {var_29}], clBasic Block 6Opcode: b8 00 00 00 00mov     eax, 0x0Opcode: 8d 4d eflea     ecx, [ebp-0x11] {var_15}Opcode: ba 01 00 00 00mov     edx, 0x1Opcode: 8d 75 e4lea     esi, [ebp-0x1c] {var_20}Opcode: c7 04 24 00 00 00 00mov     dword [esp {var_5c}], 0x0Opcode: 89 4c 24 04mov     dword [esp+0x4 {var_58}], ecxOpcode: c7 44 24 08 01 00 00 00mov     dword [esp+0x8 {var_54}], 0x1Opcode: 89 74 24 0cmov     dword [esp+0xc {var_50}], esiOpcode: 89 45 d4mov     dword [ebp-0x2c {var_30}], eaxOpcode: 89 55 d0mov     dword [ebp-0x30 {var_34}], edxOpcode: e8 4a a4 00 00call    sub_8052680Opcode: 83 f8 00cmp     eax, 0x0Opcode: 74 25je      0x8048260Basic Block 7Opcode: e9 b2 00 00 00jmp     0x80482b6Basic Block 8Opcode: 83 7d e4 00cmp     dword [ebp-0x1c {var_20}], 0x0Opcode: 75 25jne     0x804828bBasic Block 9Opcode: 8d 05 7e 2d 05 08lea     eax, [data_8052d7e]  {"[ERROR] Failed to read byte\n"}Opcode: 89 04 24mov     dword [esp {var_5c}], eaxOpcode: e8 70 7b 00 00call    sub_804fdb9Opcode: b9 fd ff ff ffmov     ecx, 0xfffffffdOpcode: c7 04 24 fd ff ff ffmov     dword [esp {var_5c}], 0xfffffffdOpcode: 89 45 ccmov     dword [ebp-0x34 {var_38}], eaxOpcode: 89 4d c8mov     dword [ebp-0x38 {var_3c}], ecxOpcode: e8 b0 a3 00 00call    sub_8052610Opcode: e8 b0 a3 00 00{ Does not return }Basic Block 10Opcode: 8b 45 e8mov     eax, dword [ebp-0x18 {var_1c}]Opcode: 89 45 f8mov     dword [ebp-0x8 {var_c}], eaxBasic Block 11Opcode: 0f be 45 efmovsx   eax, byte [ebp-0x11 {var_15}]Opcode: 83 f8 0acmp     eax, 0xaOpcode: 75 08jne     0x804829cBasic Block 12Opcode: 8d 05 9b 2d 05 08lea     eax, [data_8052d9b]  {"[ERROR] Error in receive\n"}Opcode: 89 04 24mov     dword [esp {var_5c}], eaxOpcode: e8 45 7b 00 00call    sub_804fdb9Opcode: b9 fc ff ff ffmov     ecx, 0xfffffffcOpcode: c7 04 24 fc ff ff ffmov     dword [esp {var_5c}], 0xfffffffcOpcode: 89 45 c4mov     dword [ebp-0x3c {var_40}], eaxOpcode: 89 4d c0mov     dword [ebp-0x40 {var_44}], ecxOpcode: e8 85 a3 00 00call    sub_8052610Opcode: e8 85 a3 00 00{ Does not return }Basic Block 13Opcode: 8b 15 cc 40 05 08mov     edx, dword [data_80540cc]Opcode: a1 c8 40 05 08mov     eax, dword [data_80540c8]Opcode: c3retn    Basic Block 14Opcode: 8b 00mov     eax, dword [eax]Opcode: 83 f8 00cmp     eax, 0x0Opcode: 0f 84 a7 fd ff ffje      0x80480a0Basic Block 15Opcode: 8a 45 efmov     al, byte [ebp-0x11 {var_15}]Opcode: 8b 4d e8mov     ecx, dword [ebp-0x18 {var_1c}]Opcode: 8b 55 f4mov     edx, dword [ebp-0xc {var_10}]Opcode: 88 04 0amov     byte [edx+ecx], alOpcode: 8b 4d e8mov     ecx, dword [ebp-0x18 {var_1c}]Opcode: 83 c1 01add     ecx, 0x1Opcode: 89 4d e8mov     dword [ebp-0x18 {var_1c}], ecxOpcode: e9 28 ff ff ffjmp     0x80481deBasic Block 16Opcode: 8b 45 e8mov     eax, dword [ebp-0x18 {var_1c}]Opcode: 89 45 f8mov     dword [ebp-0x8 {var_c}], eaxOpcode: eb 20jmp     0x80482bcBasic Block 17Opcode: b8 01 00 00 00mov     eax, 0x1Opcode: bb ad 00 00 00mov     ebx, 0xadOpcode: cd 80int     0x80Opcode: cd 80{ Does not return }Basic Block 18Opcode: eb ecjmp     0x80482e7Basic Block 19Opcode: 8b 45 f8mov     eax, dword [ebp-0x8 {var_c}]Opcode: 83 c4 54add     esp, 0x54 {var_8}Opcode: 5epop     esiOpcode: 5dpop     ebpOpcode: a3 c8 40 05 08mov     dword [data_80540c8], eaxOpcode: 89 15 cc 40 05 08mov     dword [data_80540cc], edxOpcode: 8b 04 24mov     eax, dword [esp {__return_addr}]Opcode: 31 d2xor     edx, edx  {0x0}Opcode: 89 c1mov     ecx, eaxOpcode: f7 35 f4 40 05 08div     dword [data_80540f4]Opcode: b8 f8 40 05 08mov     eax, data_80540f8Opcode: c1 e2 03shl     edx, 0x3Opcode: 8d 04 10lea     eax, [eax+edx]Basic Block 20Opcode: 3b 08cmp     ecx, dword [eax]Opcode: 8d 40 04lea     eax, [eax+0x4]Opcode: 74 0dje      0x80482fb