Function Graph 0Basic Block 0Opcode: 55sub_8049c93:Opcode: 55push    ebpOpcode: 53push    ebxOpcode: 57push    ediOpcode: 56push    esiOpcode: 83 ec 1csub     esp, 0x1cOpcode: 8b 5c 24 34mov     ebx, dword [esp+0x34 {arg_8}]Opcode: 85 dbtest    ebx, ebxOpcode: 0f 84 fb 01 00 00je      0x8049ea1Basic Block 1Opcode: 83 c4 1cadd     esp, 0x1c {var_10}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: e9 4e ec ff ffjmp     0x8048afbBasic Block 2Opcode: 8b 54 24 30mov     edx, dword [esp+0x30 {arg_4}]Opcode: 89 d8mov     eax, ebxOpcode: c1 e8 14shr     eax, 0x14Opcode: 8a 84 02 0c 02 00 00mov     al, byte [edx+eax+0x20c]Opcode: 3c 02cmp     al, 0x2Opcode: 0f 84 87 09 00 00je      0x804a645Basic Block 3Opcode: 81 24 24 ff ff ff 7fand     dword [esp], 0x7fffffffOpcode: 8b 0c 24mov     ecx, dword [esp]Opcode: 80 39 90cmp     byte [ecx], 0x90Opcode: 0f 85 f4 1b 00 00jne     0x804a702Basic Block 4Opcode: f6 c3 07test    bl, 0x7Opcode: 0f 85 da f8 ff ffjne     0x8049f28Basic Block 5Opcode: 3c 01cmp     al, 0x1Opcode: 0f 85 01 02 00 00jne     0x8049ec7Basic Block 6Opcode: 59pop     ecxOpcode: 80 79 ff f4cmp     byte [ecx-0x1], 0xf4Opcode: 75 08jne     0x804a711Basic Block 7Opcode: c3retn    Basic Block 8Opcode: 89 5c 24 04mov     dword [esp+data_4 {var_28}], ebxOpcode: c7 04 24 a0 e8 04 08mov     dword [esp {var_2c}], data_804e8a0  {"BAD SMALL FREE: address is not a…"}Opcode: e8 00 fd ff ffcall    sub_8049c38Opcode: e8 00 fd ff ff{ Does not return }Basic Block 9Opcode: 8d 4b f8lea     ecx, [ebx-0x8]Opcode: 8b 41 04mov     eax, dword [ecx+data_4]Opcode: a8 01test    al, 0x1Opcode: 0f 85 dd f8 ff ffjne     0x8049f39Basic Block 10Opcode: 84 c0test    al, alOpcode: 75 d6jne     0x8049ea1Basic Block 11Opcode: 89 d8mov     eax, ebxOpcode: 25 00 f0 ff ffand     eax, 0xfffff000Opcode: 0f b7 00movzx   eax, word [eax]Opcode: 83 f8 0fcmp     eax, 0xfOpcode: 0f 87 fc 07 00 00ja      0x804a4d5Basic Block 12Opcode: 81 f9 41 cf 04 08cmp     ecx, 0x804cf41Opcode: 0f 84 79 01 00 00je      0x804a896Basic Block 13Opcode: 81 e1 ff ff ff 7fand     ecx, 0x7fffffffOpcode: ff e1jmp     ecxBasic Block 14Opcode: 89 5c 24 04mov     dword [esp+data_4 {var_28}], ebxOpcode: c7 04 24 d1 e8 04 08mov     dword [esp {var_2c}], data_804e8d1  {"BAD SMALL FREE: double free ptr=…"}Opcode: e8 ef fc ff ffcall    sub_8049c38Opcode: e8 ef fc ff ff{ Does not return }Basic Block 15Opcode: 8d 50 f0lea     edx, [eax-0x10]Opcode: 81 fa f1 ff 01 00cmp     edx, 0x1fff1Opcode: 0f 83 df f8 ff ffjae     0x8049f4aBasic Block 16Opcode: 89 d8mov     eax, ebxOpcode: 25 ff 0f 00 00and     eax, 0xfffOpcode: 83 f8 08cmp     eax, data_8Opcode: 0f 85 80 00 00 00jne     0x8049f5bBasic Block 17Opcode: 66 3d 00 02cmp     ax, 0x200Opcode: 77 b3ja      0x804a48eBasic Block 18Opcode: c1 e8 02shr     eax, 0x2Opcode: 48dec     eaxOpcode: e9 d4 04 00 00jmp     0x804a1b6Basic Block 19Opcode: 01 ceadd     esi, ecxOpcode: 89 f0mov     eax, esiOpcode: e9 30 01 00 00jmp     0x804a9cfBasic Block 20Opcode: 81 f9 a0 80 04 08cmp     ecx, 0x80480a0Opcode: 0f 84 0f e7 ff ffje      0x8048e38Basic Block 21Opcode: 89 5c 24 04mov     dword [esp+data_4 {var_28}], ebxOpcode: c7 04 24 f7 e8 04 08mov     dword [esp {var_2c}], data_804e8f7  {"BAD SMALL FREE: corrupted size p…"}Opcode: e8 de fc ff ffcall    sub_8049c38Opcode: e8 de fc ff ff{ Does not return }Basic Block 22Opcode: 8b 39mov     edi, dword [ecx]Opcode: 8d 2c 08lea     ebp, [eax+ecx]Opcode: 31 d2xor     edx, edx  {data_0}Opcode: 85 fftest    edi, ediOpcode: 0f 84 35 fb ff ffje      0x804a1afBasic Block 23Opcode: 89 5c 24 04mov     dword [esp+data_4 {var_28}], ebxOpcode: c7 04 24 e8 e9 04 08mov     dword [esp {var_2c}], data_804e9e8  {"BAD FREE: large address is not a…"}Opcode: e8 cd fc ff ffcall    sub_8049c38Opcode: e8 cd fc ff ff{ Does not return }Basic Block 24Opcode: 8b 43 f8mov     eax, dword [ebx-0x8]Opcode: 39 d0cmp     eax, edxOpcode: 0f 85 86 00 00 00jne     0x8049f6cBasic Block 25Opcode: 66 3d 00 12cmp     ax, 0x1200Opcode: 0f 87 b9 fe ff ffja      0x804a351Basic Block 26Opcode: c1 e8 04shr     eax, 0x4Opcode: 83 c0 02add     eax, data_2Opcode: e9 d0 fc ff ffjmp     0x804a1b6Basic Block 27Opcode: 8b 0c 82mov     ecx, dword [edx+eax*4]Opcode: 89 0bmov     dword [ebx], ecxOpcode: 89 1c 82mov     dword [edx+eax*4], ebxOpcode: e9 de fc ff ffjmp     0x8049ea1Basic Block 28Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: e9 25 e1 ff ffjmp     0x8048afbBasic Block 29Opcode: 56push    esiOpcode: 83 ec 18sub     esp, 0x18Opcode: c7 04 24 14 00 00 00mov     dword [esp], data_14Opcode: e8 0b 01 00 00call    sub_8048f53Opcode: 90nop     Opcode: 89 c6mov     esi, eaxOpcode: 89 34 24mov     dword [esp], esiOpcode: c7 44 24 0c 02 00 00 00mov     dword [esp+0xc], data_2Opcode: c7 44 24 08 9c e6 04 08mov     dword [esp+data_8], data_804e69cOpcode: c7 44 24 04 08 00 00 00mov     dword [esp+data_4], data_8Opcode: e8 cf fe ff ffcall    sub_8048d3aOpcode: 90nop     Opcode: 89 35 6c 3e 06 08mov     dword [data_8063e6c], esiOpcode: c7 04 24 14 00 00 00mov     dword [esp], data_14Opcode: e8 d5 00 00 00call    sub_8048f53Opcode: 90nop     Opcode: 89 c6mov     esi, eaxOpcode: 89 34 24mov     dword [esp], esiOpcode: c7 44 24 0c 02 00 00 00mov     dword [esp+0xc], data_2Opcode: c7 44 24 08 9e e6 04 08mov     dword [esp+data_8], data_804e69eOpcode: c7 44 24 04 09 00 00 00mov     dword [esp+data_4], data_9Opcode: e8 99 fe ff ffcall    sub_8048d3aOpcode: 90nop     Opcode: 89 35 70 3e 06 08mov     dword [data_8063e70], esiOpcode: c7 04 24 14 00 00 00mov     dword [esp], data_14Opcode: e8 9f 00 00 00call    sub_8048f53Opcode: 90nop     Opcode: 89 c6mov     esi, eaxOpcode: 89 34 24mov     dword [esp], esiOpcode: c7 44 24 0c 02 00 00 00mov     dword [esp+0xc], data_2Opcode: c7 44 24 08 a0 e6 04 08mov     dword [esp+data_8], data_804e6a0Opcode: c7 44 24 04 40 00 00 00mov     dword [esp+data_4], data_40Opcode: e8 63 fe ff ffcall    sub_8048d3aOpcode: 90nop     Opcode: 89 35 74 3e 06 08mov     dword [data_8063e74], esiOpcode: c7 04 24 14 00 00 00mov     dword [esp], data_14Opcode: e8 69 00 00 00call    sub_8048f53Opcode: 90nop     Opcode: 89 c6mov     esi, eaxOpcode: 89 34 24mov     dword [esp], esiOpcode: c7 44 24 0c 02 00 00 00mov     dword [esp+0xc], data_2Opcode: c7 44 24 08 a2 e6 04 08mov     dword [esp+data_8], data_804e6a2Opcode: c7 44 24 04 41 00 00 00mov     dword [esp+data_4], data_41Opcode: e8 2d fe ff ffcall    sub_8048d3aOpcode: 90nop     Opcode: 89 35 78 3e 06 08mov     dword [data_8063e78], esiOpcode: c7 04 24 14 00 00 00mov     dword [esp], data_14Opcode: e8 33 00 00 00call    sub_8048f53Opcode: 90nop     Opcode: 89 c6mov     esi, eaxOpcode: 89 34 24mov     dword [esp], esiOpcode: c7 44 24 0c 02 00 00 00mov     dword [esp+0xc], data_2Opcode: c7 44 24 08 a4 e6 04 08mov     dword [esp+data_8], data_804e6a4Opcode: c7 44 24 04 01 00 00 00mov     dword [esp+data_4], data_1Opcode: e8 f7 fd ff ffcall    sub_8048d3aOpcode: 90nop     Opcode: 89 35 7c 3e 06 08mov     dword [data_8063e7c], esiOpcode: 83 c4 18add     esp, 0x18Opcode: 5epop     esiOpcode: e9 a8 fb ff ffjmp     0x8048afbBasic Block 30Opcode: b8 01 00 00 00mov     eax, data_1Opcode: cd 80int     0x80Opcode: cd 80{ Does not return }Basic Block 31Opcode: 31 f6xor     esi, esi  {data_0}Opcode: e9 50 fe ff ffjmp     0x804a006Basic Block 32Opcode: 89 cemov     esi, ecxOpcode: 29 fesub     esi, ediOpcode: 0f 85 22 fa ff ffjne     0x804a0a6Basic Block 33Opcode: 89 54 24 0cmov     dword [esp+0xc {var_20}], edxOpcode: 89 44 24 08mov     dword [esp+data_8 {var_24}], eaxOpcode: 89 5c 24 04mov     dword [esp+data_4 {var_28}], ebxOpcode: c7 04 24 19 ea 04 08mov     dword [esp {var_2c}], data_804ea19  {"BAD FREE: wrong heap address ptr…"}Opcode: e8 b4 fc ff ffcall    sub_8049c38Opcode: e8 b4 fc ff ff{ Does not return }Basic Block 34Opcode: 8b 43 fcmov     eax, dword [ebx-0x4]Opcode: 8d 88 00 00 fe fflea     ecx, [eax-0x20000]Opcode: 81 f9 ff 0f fe 7fcmp     ecx, 0x7ffe0fffOpcode: 77 1cja      0x8049f13Basic Block 35Opcode: 05 00 ee ff ffadd     eax, 0xffffee00Opcode: c1 e8 0bshr     eax, 0xbOpcode: 83 c0 42add     eax, 0x42Opcode: e9 55 fe ff ffjmp     0x804a1b6Basic Block 36Opcode: 05 00 fe ff ffadd     eax, 0xfffffe00Opcode: c1 e8 07shr     eax, 0x7Opcode: 83 c0 22add     eax, 0x22Opcode: e9 0e fd ff ffjmp     0x804a1b6Basic Block 37Opcode: 39 45 00cmp     dword [ebp], eaxOpcode: 0f 85 0f fe ff ffjne     0x8049e1eBasic Block 38Opcode: 8b 56 04mov     edx, dword [esi+data_4]Opcode: 83 e2 feand     edx, 0xfffffffeOpcode: 39 facmp     edx, ediOpcode: 0f 85 55 fd ff ffjne     0x8049e09Basic Block 39Opcode: 31 f6xor     esi, esi  {data_0}Opcode: e9 7b f9 ff ffjmp     0x804a006Basic Block 40Opcode: 89 44 24 08mov     dword [esp+data_8 {var_24}], eaxOpcode: 89 5c 24 04mov     dword [esp+data_4 {var_28}], ebxOpcode: c7 04 24 4f ea 04 08mov     dword [esp {var_2c}], data_804ea4f  {"BAD FREE: wrong block size ptr=%…"}Opcode: e8 11 fd ff ffcall    sub_8049c38Opcode: e8 11 fd ff ff{ Does not return }Basic Block 41Opcode: 89 c1mov     ecx, eaxOpcode: 81 e1 ff 0f 00 00and     ecx, 0xfffOpcode: 75 12jne     0x8049f13Basic Block 42Opcode: 89 5c 24 08mov     dword [esp+data_8 {var_24}], ebxOpcode: 89 6c 24 04mov     dword [esp+data_4 {var_28}], ebpOpcode: c7 04 24 54 e9 04 08mov     dword [esp {var_2c}], data_804e954  {"BAD SMALL FREE: heap corruption …"}Opcode: e8 06 fe ff ffcall    sub_8049c38Opcode: e8 06 fe ff ff{ Does not return }Basic Block 43Opcode: 84 d2test    dl, dlOpcode: 8b 7c 24 30mov     edi, dword [esp+0x30 {arg_4}]Opcode: 74 d7je      0x8049feeBasic Block 44Opcode: 89 5c 24 08mov     dword [esp+data_8 {var_24}], ebxOpcode: 89 74 24 04mov     dword [esp+data_4 {var_28}], esiOpcode: c7 04 24 20 e9 04 08mov     dword [esp {var_2c}], data_804e920  {"BAD SMALL FREE: heap corruption …"}Opcode: e8 1b fe ff ffcall    sub_8049c38Opcode: e8 1b fe ff ff{ Does not return }Basic Block 45Opcode: b2 01mov     dl, 0x1Opcode: e9 4b ff ff ffjmp     0x804a006Basic Block 46Opcode: 83 c3 f8add     ebx, 0xfffffff8Opcode: 89 44 24 04mov     dword [esp+data_4 {var_28}], eaxOpcode: 89 1c 24mov     dword [esp {var_2c}], ebxOpcode: e8 51 04 00 00call    sub_804a361Opcode: 90nop     Opcode: eb 8ejmp     0x8049ea1Basic Block 47Opcode: 8b 5d 04mov     ebx, dword [ebp+data_4]Opcode: f6 c3 01test    bl, 0x1Opcode: 74 d6je      0x8049fccBasic Block 48Opcode: 8b 5e 04mov     ebx, dword [esi+data_4]Opcode: f6 c3 01test    bl, 0x1Opcode: 74 cfje      0x8049feeBasic Block 49Opcode: 8d 41 04lea     eax, [ecx+data_4]Opcode: eb e9jmp     0x8049fbaBasic Block 50Opcode: 89 demov     esi, ebxOpcode: 83 e6 feand     esi, 0xfffffffeOpcode: 83 fe 0fcmp     esi, 0xfOpcode: 77 36ja      0x804a036Basic Block 51Opcode: 89 dfmov     edi, ebxOpcode: 83 e7 feand     edi, 0xfffffffeOpcode: 83 ff 0fcmp     edi, 0xfOpcode: 0f 87 6e 01 00 00ja      0x804a19bBasic Block 52Opcode: 8b 00mov     eax, dword [eax]Opcode: 83 f8 0fcmp     eax, 0xfOpcode: 77 e5ja      0x8049fa6Basic Block 53Opcode: 81 fe 00 02 00 00cmp     esi, data_200Opcode: 0f 87 86 2b 00 00ja      0x804cbc8Basic Block 54Opcode: c1 eb 02shr     ebx, 0x2Opcode: 4bdec     ebxOpcode: eb 44jmp     0x804a04aBasic Block 55Opcode: 81 ff 00 02 00 00cmp     edi, data_200Opcode: 0f 87 04 2a 00 00ja      0x804cbabBasic Block 56Opcode: c1 eb 02shr     ebx, 0x2Opcode: 4bdec     ebxOpcode: e9 fe 00 00 00jmp     0x804a134Basic Block 57Opcode: 3d 00 02 00 00cmp     eax, data_200Opcode: 77 ddja      0x8049f8aBasic Block 58Opcode: 89 c2mov     edx, eaxOpcode: c1 ea 02shr     edx, 0x2Opcode: 4adec     edxOpcode: e9 b1 fe ff ffjmp     0x8049e7dBasic Block 59Opcode: 81 fe 00 12 00 00cmp     esi, 0x1200Opcode: 0f 87 b7 d4 ff ffja      0x804a08bBasic Block 60Opcode: c1 eb 04shr     ebx, 0x4Opcode: 83 c3 02add     ebx, data_2Opcode: eb 00jmp     0x804a04aBasic Block 61Opcode: 89 75 04mov     dword [ebp+data_4], esiOpcode: 8b 45 08mov     eax, dword [ebp+data_8]Opcode: 85 c0test    eax, eaxOpcode: 74 06je      0x804a05aBasic Block 62Opcode: 81 ff 00 12 00 00cmp     edi, 0x1200Opcode: 0f 87 c9 d5 ff ffja      0x804a180Basic Block 63Opcode: c1 eb 04shr     ebx, 0x4Opcode: 83 c3 02add     ebx, data_2Opcode: eb 85jmp     0x804a134Basic Block 64Opcode: 89 7e 04mov     dword [esi+data_4], ediOpcode: 8b 46 08mov     eax, dword [esi+data_8]Opcode: 85 c0test    eax, eaxOpcode: 74 06je      0x804a144Basic Block 65Opcode: 3d 00 12 00 00cmp     eax, 0x1200Opcode: 0f 87 18 ff ff ffja      0x8049eadBasic Block 66Opcode: 89 c2mov     edx, eaxOpcode: c1 ea 04shr     edx, 0x4Opcode: 83 c2 02add     edx, data_2Opcode: e9 c3 fe ff ffjmp     0x8049e7dBasic Block 67Opcode: a8 01test    al, 0x1Opcode: 75 b2jne     0x8049e33Basic Block 68Opcode: bb 82 00 00 00mov     ebx, data_82Opcode: 81 fe 00 00 02 00cmp     esi, 0x20000Opcode: 77 b2ja      0x804a04aBasic Block 69Opcode: 8d 9e 00 fe ff fflea     ebx, [esi-0x200]Opcode: c1 eb 07shr     ebx, 0x7Opcode: 83 c3 22add     ebx, 0x22Opcode: e9 65 d4 ff ffjmp     0x804a04aBasic Block 70Opcode: 8b 55 0cmov     edx, dword [ebp+0xc]Opcode: 85 d2test    edx, edxOpcode: 74 03je      0x804a064Basic Block 71Opcode: 8b 55 0cmov     edx, dword [ebp+0xc]Opcode: 89 50 0cmov     dword [eax+0xc], edxBasic Block 72Opcode: bb 82 00 00 00mov     ebx, data_82Opcode: 81 ff 00 00 02 00cmp     edi, 0x20000Opcode: 77 a7ja      0x804a134Basic Block 73Opcode: 8d 9f 00 fe ff fflea     ebx, [edi-0x200]Opcode: c1 eb 07shr     ebx, 0x7Opcode: 83 c3 22add     ebx, 0x22Opcode: e9 6c d5 ff ffjmp     0x804a134Basic Block 74Opcode: 8b 56 0cmov     edx, dword [esi+0xc]Opcode: 85 d2test    edx, edxOpcode: 74 03je      0x804a14eBasic Block 75Opcode: 8b 56 0cmov     edx, dword [esi+0xc]Opcode: 89 50 0cmov     dword [eax+0xc], edxBasic Block 76Opcode: ba 82 00 00 00mov     edx, data_82Opcode: 3d 00 00 02 00cmp     eax, 0x20000Opcode: 77 c4ja      0x8049e7dBasic Block 77Opcode: 8d 90 00 fe ff fflea     edx, [eax-0x200]Opcode: c1 ea 07shr     edx, 0x7Opcode: 83 c2 22add     edx, 0x22Opcode: e9 d7 fe ff ffjmp     0x8049e7dBasic Block 78Opcode: 89 4c 24 04mov     dword [esp+data_4 {var_28}], ecxOpcode: c7 04 24 88 e9 04 08mov     dword [esp {var_2c}], data_804e988  {"BAD SMALL UNLINK: block is alrea…"}Opcode: e8 f5 fd ff ffcall    sub_8049c38Opcode: e8 f5 fd ff ff{ Does not return }Basic Block 79Opcode: 83 c8 01or      eax, data_1Opcode: 89 41 04mov     dword [ecx+data_4], eaxOpcode: c7 41 08 00 00 00 00mov     dword [ecx+data_8], data_0Opcode: 8b 04 97mov     eax, dword [edi+edx*4]Opcode: 89 41 0cmov     dword [ecx+0xc], eaxOpcode: 89 0c 97mov     dword [edi+edx*4], ecxOpcode: 8b 41 0cmov     eax, dword [ecx+0xc]Opcode: 85 c0test    eax, eaxOpcode: 74 03je      0x8049ea1Basic Block 80Opcode: 8d 9e 00 ee ff fflea     ebx, [esi-0x1200]Opcode: c1 eb 0bshr     ebx, 0xbOpcode: 83 c3 42add     ebx, 0x42Opcode: eb a4jmp     0x804a04aBasic Block 81Opcode: 39 2c 9fcmp     dword [edi+ebx*4], ebpOpcode: 75 03jne     0x804a06cBasic Block 82Opcode: 89 42 08mov     dword [edx+data_8], eaxBasic Block 83Opcode: 8d 9f 00 ee ff fflea     ebx, [edi-0x1200]Opcode: c1 eb 0bshr     ebx, 0xbOpcode: 83 c3 42add     ebx, 0x42Opcode: eb 99jmp     0x804a134Basic Block 84Opcode: 8b 44 24 30mov     eax, dword [esp+0x30 {arg_4}]Opcode: 39 34 98cmp     dword [eax+ebx*4], esiOpcode: 75 07jne     0x804a15eBasic Block 85Opcode: 89 42 08mov     dword [edx+data_8], eaxBasic Block 86Opcode: 8d 90 00 ee ff fflea     edx, [eax-0x1200]Opcode: c1 ea 0bshr     edx, 0xbOpcode: 83 c2 42add     edx, 0x42Opcode: eb b6jmp     0x8049e7dBasic Block 87Opcode: 89 48 08mov     dword [eax+data_8], ecxBasic Block 88Opcode: c7 45 08 00 00 00 00mov     dword [ebp+data_8], data_0Opcode: c7 45 0c 00 00 00 00mov     dword [ebp+0xc], data_0Opcode: 8d 41 04lea     eax, [ecx+data_4]Opcode: 03 71 04add     esi, dword [ecx+data_4]Opcode: 89 71 04mov     dword [ecx+data_4], esiOpcode: 89 34 31mov     dword [ecx+esi], esiOpcode: e9 2f ff ff ffjmp     0x8049fbaBasic Block 89Opcode: 89 14 9fmov     dword [edi+ebx*4], edxBasic Block 90Opcode: c7 46 08 00 00 00 00mov     dword [esi+data_8], data_0Opcode: c7 46 0c 00 00 00 00mov     dword [esi+0xc], data_0Opcode: 03 79 04add     edi, dword [ecx+data_4]Opcode: 89 7e 04mov     dword [esi+data_4], ediOpcode: 89 7d 00mov     dword [ebp], ediOpcode: 89 f1mov     ecx, esiOpcode: 8b 7c 24 30mov     edi, dword [esp+0x30 {arg_4}]Opcode: e9 6e fe ff ffjmp     0x8049feeBasic Block 91Opcode: 8b 44 24 30mov     eax, dword [esp+0x30 {arg_4}]Opcode: 89 14 98mov     dword [eax+ebx*4], edx