Function Graph 0Basic Block 0Opcode: 53sub_804b9b2:Opcode: 53push    ebxOpcode: 66 0f 7e f9movd    ecx, xmm7Opcode: 31 4c 24 04xor     dword [esp+0x4 {__return_addr}], ecxOpcode: 8b 4c 24 0cmov     ecx, dword [esp+0xc {arg_8}]Opcode: 8b 54 24 08mov     edx, dword [esp+0x8 {arg_4}]Opcode: 8a 02mov     al, byte [edx]Opcode: 84 c0test    al, alOpcode: 0f 84 1f 00 00 00je      0x804b9ecBasic Block 1Opcode: 31 c0xor     eax, eax  {0x0}Basic Block 2Opcode: 42inc     edxBasic Block 3Opcode: 0f b6 c0movzx   eax, alOpcode: 0f b6 09movzx   ecx, byte [ecx]Opcode: 29 c8sub     eax, ecxOpcode: 5bpop     ebxOpcode: 66 0f 7e f9movd    ecx, xmm7Opcode: 31 0c 24xor     dword [esp {__return_addr}], ecxOpcode: c3retn    Basic Block 4Opcode: 38 d8cmp     al, blOpcode: 0f 85 0e 00 00 00jne     0x804b9eeBasic Block 5Opcode: 41inc     ecxOpcode: 8a 02mov     al, byte [edx]Opcode: 42inc     edxOpcode: 84 c0test    al, alOpcode: 0f 85 e2 ff ff ffjne     0x804b9ceBasic Block 6Opcode: 8a 19mov     bl, byte [ecx]Opcode: 84 dbtest    bl, blOpcode: 0f 84 16 00 00 00je      0x804b9ee