Function Graph 0Basic Block 0Opcode: 55sub_804aba0:Opcode: 55push    ebpOpcode: 53push    ebxOpcode: 57push    ediOpcode: 56push    esiOpcode: 83 ec 1csub     esp, 0x1c {var_2c}Opcode: 8b 5c 24 34mov     ebx, dword [esp+0x34 {arg_8}]Opcode: 85 dbtest    ebx, ebxOpcode: 0f 84 da 02 00 00je      0x804ae8dBasic Block 1Opcode: 83 c4 1cadd     esp, 0x1c {var_10}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: e9 13 d2 ff ffjmp     0x80480acBasic 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: 74 20je      0x804abe7Basic Block 3Opcode: a3 98 ec 04 08mov     dword [data_804ec98], eaxOpcode: 89 15 9c ec 04 08mov     dword [data_804ec9c], edxOpcode: 8b 04 24mov     eax, dword [esp {__return_addr}]Opcode: 31 d2xor     edx, edx  {0x0}Opcode: 89 c1mov     ecx, eaxOpcode: f7 35 70 c8 04 08div     dword [data_804c870]Opcode: b8 74 c8 04 08mov     eax, data_804c874Opcode: c1 e2 03shl     edx, 0x3Opcode: 8d 04 10lea     eax, [eax+edx]Basic Block 4Opcode: f6 c3 07test    bl, 0x7Opcode: 0f 85 bd 02 00 00jne     0x804aeadBasic Block 5Opcode: 3c 01cmp     al, 0x1Opcode: 75 57jne     0x804ac22Basic Block 6Opcode: 8b 15 9c ec 04 08mov     edx, dword [data_804ec9c]Opcode: a1 98 ec 04 08mov     eax, dword [data_804ec98]Opcode: c3retn    Basic Block 7Opcode: 8b 00mov     eax, dword [eax]Opcode: 83 f8 00cmp     eax, 0x0Opcode: 74 c3je      0x80480a0Basic Block 8Opcode: 89 5c 24 04mov     dword [esp+0x4 {var_28}], ebxOpcode: c7 04 24 50 c6 04 08mov     dword [esp {var_2c}], data_804c650  {"BAD SMALL FREE: address is not a…"}Opcode: e8 7e 01 00 00call    sub_804b03bOpcode: e8 7e 01 00 00{ Does not return }Basic Block 9Opcode: 8d 4b f8lea     ecx, [ebx-0x8]Opcode: 8b 41 04mov     eax, dword [ecx+0x4]Opcode: a8 01test    al, 0x1Opcode: 0f 85 bf 02 00 00jne     0x804aebdBasic Block 10Opcode: 84 c0test    al, alOpcode: 0f 85 63 02 00 00jne     0x804ae8dBasic 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 9e 00 00 00ja      0x804ac7cBasic Block 12Opcode: b8 01 00 00 00mov     eax, 0x1Opcode: bb ad 00 00 00mov     ebx, 0xadOpcode: cd 80int     0x80Opcode: cd 80{ Does not return }Basic Block 13Opcode: eb f0jmp     0x80480cfBasic Block 14Opcode: 89 5c 24 04mov     dword [esp+0x4 {var_28}], ebxOpcode: c7 04 24 81 c6 04 08mov     dword [esp {var_2c}], data_804c681  {"BAD SMALL FREE: double free ptr=…"}Opcode: e8 6e 01 00 00call    sub_804b03bOpcode: e8 6e 01 00 00{ Does not return }Basic Block 15Opcode: 8d 50 f0lea     edx, [eax-0x10]Opcode: 81 fa f1 ff 01 00cmp     edx, 0x1fff1Opcode: 0f 83 c0 02 00 00jae     0x804aecdBasic Block 16Opcode: 89 d8mov     eax, ebxOpcode: 25 ff 0f 00 00and     eax, 0xfffOpcode: 83 f8 08cmp     eax, 0x8Opcode: 0f 85 a3 02 00 00jne     0x804aeddBasic Block 17Opcode: 66 3d 00 02cmp     ax, 0x200Opcode: 77 4dja      0x804accfBasic Block 18Opcode: c1 e8 02shr     eax, 0x2Opcode: 48dec     eaxOpcode: e9 16 01 00 00jmp     0x804acfdBasic Block 19Opcode: 3b 08cmp     ecx, dword [eax]Opcode: 8d 40 04lea     eax, [eax+0x4]Opcode: 74 09je      0x80480dfBasic Block 20Opcode: 89 5c 24 04mov     dword [esp+0x4 {var_28}], ebxOpcode: c7 04 24 a7 c6 04 08mov     dword [esp {var_2c}], data_804c6a7  {"BAD SMALL FREE: corrupted size p…"}Opcode: e8 5e 01 00 00call    sub_804b03bOpcode: e8 5e 01 00 00{ Does not return }Basic Block 21Opcode: 8b 39mov     edi, dword [ecx]Opcode: 8d 2c 08lea     ebp, [eax+ecx]Opcode: 31 d2xor     edx, edx  {0x0}Opcode: 85 fftest    edi, ediOpcode: 74 72je      0x804ac8aBasic Block 22Opcode: 89 5c 24 04mov     dword [esp+0x4 {var_28}], ebxOpcode: c7 04 24 98 c7 04 08mov     dword [esp {var_2c}], data_804c798  {"BAD FREE: large address is not a…"}Opcode: e8 4e 01 00 00call    sub_804b03bOpcode: e8 4e 01 00 00{ Does not return }Basic Block 23Opcode: 8b 43 f8mov     eax, dword [ebx-0x8]Opcode: 39 d0cmp     eax, edxOpcode: 0f 85 a8 02 00 00jne     0x804aeedBasic Block 24Opcode: 66 3d 00 12cmp     ax, 0x1200Opcode: 77 1dja      0x804acf2Basic Block 25Opcode: c1 e8 04shr     eax, 0x4Opcode: 83 c0 02add     eax, 0x2Opcode: eb 73jmp     0x804acfdBasic Block 26Opcode: 8b 0c 82mov     ecx, dword [edx+eax*4]Opcode: 89 0bmov     dword [ebx], ecxOpcode: 89 1c 82mov     dword [edx+eax*4], ebxOpcode: e9 83 01 00 00jmp     0x804ae8dBasic Block 27Opcode: 31 f6xor     esi, esi  {0x0}Opcode: eb 10jmp     0x804ac9eBasic Block 28Opcode: 89 cemov     esi, ecxOpcode: 29 fesub     esi, ediOpcode: 75 70jne     0x804ac8eBasic Block 29Opcode: 89 54 24 0cmov     dword [esp+0xc {var_20}], edxOpcode: 89 44 24 08mov     dword [esp+0x8 {var_24}], eaxOpcode: 89 5c 24 04mov     dword [esp+0x4 {var_28}], ebxOpcode: c7 04 24 c9 c7 04 08mov     dword [esp {var_2c}], data_804c7c9  {"BAD FREE: wrong heap address ptr…"}Opcode: e8 36 01 00 00call    sub_804b03bOpcode: e8 36 01 00 00{ Does not return }Basic Block 30Opcode: 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: 0f 87 3f 02 00 00ja      0x804ae99Basic Block 31Opcode: 05 00 ee ff ffadd     eax, 0xffffee00Opcode: c1 e8 0bshr     eax, 0xbOpcode: 83 c0 42add     eax, 0x42Basic Block 32Opcode: 05 00 fe ff ffadd     eax, 0xfffffe00Opcode: c1 e8 07shr     eax, 0x7Opcode: 83 c0 22add     eax, 0x22Opcode: eb 1bjmp     0x804acfdBasic Block 33Opcode: 39 45 00cmp     dword [ebp], eaxOpcode: 0f 85 72 02 00 00jne     0x804af19Basic Block 34Opcode: 8b 56 04mov     edx, dword [esi+0x4]Opcode: 83 e2 feand     edx, 0xfffffffeOpcode: 39 facmp     edx, ediOpcode: 0f 85 69 02 00 00jne     0x804af05Basic Block 35Opcode: 31 f6xor     esi, esi  {0x0}Opcode: eb 7cjmp     0x804ac9eBasic Block 36Opcode: 89 44 24 08mov     dword [esp+0x8 {var_24}], eaxOpcode: 89 5c 24 04mov     dword [esp+0x4 {var_28}], ebxOpcode: c7 04 24 ff c7 04 08mov     dword [esp {var_2c}], data_804c7ff  {"BAD FREE: wrong block size ptr=%…"}Opcode: e8 8e 01 00 00call    sub_804b03bOpcode: e8 8e 01 00 00{ Does not return }Basic Block 37Opcode: 89 c1mov     ecx, eaxOpcode: 81 e1 ff 0f 00 00and     ecx, 0xfffOpcode: 0f 85 31 02 00 00jne     0x804ae99Basic Block 38Opcode: 89 5c 24 08mov     dword [esp+0x8 {var_24}], ebxOpcode: 89 6c 24 04mov     dword [esp+0x4 {var_28}], ebpOpcode: c7 04 24 04 c7 04 08mov     dword [esp {var_2c}], data_804c704  {"BAD SMALL FREE: heap corruption …"}Opcode: e8 0e 01 00 00call    sub_804b03bOpcode: e8 0e 01 00 00{ Does not return }Basic Block 39Opcode: 84 d2test    dl, dlOpcode: 8b 7c 24 30mov     edi, dword [esp+0x30 {arg_4}]Opcode: 0f 84 cd 00 00 00je      0x804ad80Basic Block 40Opcode: 89 5c 24 08mov     dword [esp+0x8 {var_24}], ebxOpcode: 89 74 24 04mov     dword [esp+0x4 {var_28}], esiOpcode: c7 04 24 d0 c6 04 08mov     dword [esp {var_2c}], data_804c6d0  {"BAD SMALL FREE: heap corruption …"}Opcode: e8 22 01 00 00call    sub_804b03bOpcode: e8 22 01 00 00{ Does not return }Basic Block 41Opcode: b2 01mov     dl, 0x1Basic Block 42Opcode: 83 c3 f8add     ebx, 0xfffffff8Opcode: 89 44 24 04mov     dword [esp+0x4 {var_28}], eaxOpcode: 89 1c 24mov     dword [esp {var_2c}], ebxOpcode: e8 0d 17 00 00call    sub_804c384Opcode: e9 11 02 00 00jmp     0x804ae8dBasic Block 43Opcode: 8b 5d 04mov     ebx, dword [ebp+0x4]Opcode: f6 c3 01test    bl, 0x1Opcode: 74 10je      0x804ad98Basic Block 44Opcode: 8b 5e 04mov     ebx, dword [esi+0x4]Opcode: f6 c3 01test    bl, 0x1Opcode: 0f 84 c1 00 00 00je      0x804ad80Basic Block 45Opcode: 8d 41 04lea     eax, [ecx+0x4]Opcode: eb 7bjmp     0x804ae18Basic Block 46Opcode: 89 demov     esi, ebxOpcode: 83 e6 feand     esi, 0xfffffffeOpcode: 83 fe 0fcmp     esi, 0xfOpcode: 77 0bja      0x804ad9dBasic Block 47Opcode: 89 dfmov     edi, ebxOpcode: 83 e7 feand     edi, 0xfffffffeOpcode: 83 ff 0fcmp     edi, 0xfOpcode: 77 19ja      0x804ace2Basic Block 48Opcode: 8b 00mov     eax, dword [eax]Opcode: 83 f8 0fcmp     eax, 0xfOpcode: 77 08ja      0x804ae27Basic Block 49Opcode: 81 fe 00 02 00 00cmp     esi, 0x200Opcode: 77 08ja      0x804adadBasic Block 50Opcode: c1 eb 02shr     ebx, 0x2Opcode: 4bdec     ebxOpcode: eb 44jmp     0x804addcBasic Block 51Opcode: 81 ff 00 02 00 00cmp     edi, 0x200Opcode: 77 20ja      0x804ad0aBasic Block 52Opcode: c1 eb 02shr     ebx, 0x2Opcode: 4bdec     ebxOpcode: eb 6ajmp     0x804ad39Basic Block 53Opcode: 3d 00 02 00 00cmp     eax, 0x200Opcode: 77 0aja      0x804ae38Basic Block 54Opcode: 89 c2mov     edx, eaxOpcode: c1 ea 02shr     edx, 0x2Opcode: 4adec     edxOpcode: eb 3ejmp     0x804ae65Basic Block 55Opcode: 81 fe 00 12 00 00cmp     esi, 0x1200Opcode: 77 0eja      0x804adc3Basic Block 56Opcode: c1 eb 04shr     ebx, 0x4Opcode: 83 c3 02add     ebx, 0x2Opcode: eb 2fjmp     0x804addcBasic Block 57Opcode: 89 75 04mov     dword [ebp+0x4], esiOpcode: 8b 45 08mov     eax, dword [ebp+0x8]Opcode: 85 c0test    eax, eaxOpcode: 74 06je      0x804adecBasic Block 58Opcode: 81 ff 00 12 00 00cmp     edi, 0x1200Opcode: 77 0eja      0x804ad20Basic Block 59Opcode: c1 eb 04shr     ebx, 0x4Opcode: 83 c3 02add     ebx, 0x2Opcode: eb 47jmp     0x804ad39Basic Block 60Opcode: 89 7e 04mov     dword [esi+0x4], ediOpcode: 8b 46 08mov     eax, dword [esi+0x8]Opcode: 85 c0test    eax, eaxOpcode: 74 06je      0x804ad49Basic Block 61Opcode: 3d 00 12 00 00cmp     eax, 0x1200Opcode: 77 0eja      0x804ae4dBasic Block 62Opcode: 89 c2mov     edx, eaxOpcode: c1 ea 04shr     edx, 0x4Opcode: 83 c2 02add     edx, 0x2Opcode: eb 2djmp     0x804ae65Basic Block 63Opcode: a8 01test    al, 0x1Opcode: 0f 85 c0 00 00 00jne     0x804af2dBasic Block 64Opcode: bb 82 00 00 00mov     ebx, 0x82Opcode: 81 fe 00 00 02 00cmp     esi, 0x20000Opcode: 77 0cja      0x804addcBasic Block 65Opcode: 8d 9e 00 fe ff fflea     ebx, [esi-0x200]Opcode: c1 eb 07shr     ebx, 0x7Opcode: 83 c3 22add     ebx, 0x22Opcode: eb 19jmp     0x804addcBasic Block 66Opcode: 8b 55 0cmov     edx, dword [ebp+0xc]Opcode: 85 d2test    edx, edxOpcode: 74 03je      0x804adf6Basic Block 67Opcode: 8b 55 0cmov     edx, dword [ebp+0xc]Opcode: 89 50 0cmov     dword [eax+0xc], edxBasic Block 68Opcode: bb 82 00 00 00mov     ebx, 0x82Opcode: 81 ff 00 00 02 00cmp     edi, 0x20000Opcode: 77 0cja      0x804ad39Basic Block 69Opcode: 8d 9f 00 fe ff fflea     ebx, [edi-0x200]Opcode: c1 eb 07shr     ebx, 0x7Opcode: 83 c3 22add     ebx, 0x22Opcode: eb 19jmp     0x804ad39Basic Block 70Opcode: 8b 56 0cmov     edx, dword [esi+0xc]Opcode: 85 d2test    edx, edxOpcode: 74 03je      0x804ad53Basic Block 71Opcode: 8b 56 0cmov     edx, dword [esi+0xc]Opcode: 89 50 0cmov     dword [eax+0xc], edxBasic Block 72Opcode: ba 82 00 00 00mov     edx, 0x82Opcode: 3d 00 00 02 00cmp     eax, 0x20000Opcode: 77 0cja      0x804ae65Basic Block 73Opcode: 8d 90 00 fe ff fflea     edx, [eax-0x200]Opcode: c1 ea 07shr     edx, 0x7Opcode: 83 c2 22add     edx, 0x22Opcode: eb 18jmp     0x804ae65Basic Block 74Opcode: 89 4c 24 04mov     dword [esp+0x4 {var_28}], ecxOpcode: c7 04 24 38 c7 04 08mov     dword [esp {var_2c}], data_804c738  {"BAD SMALL UNLINK: block is alrea…"}Opcode: e8 fe 00 00 00call    sub_804b03bOpcode: e8 fe 00 00 00{ Does not return }Basic Block 75Opcode: 83 c8 01or      eax, 0x1Opcode: 89 41 04mov     dword [ecx+0x4], eaxOpcode: c7 41 08 00 00 00 00mov     dword [ecx+0x8], 0x0Opcode: 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      0x804ae8dBasic Block 76Opcode: 8d 9e 00 ee ff fflea     ebx, [esi-0x1200]Opcode: c1 eb 0bshr     ebx, 0xbOpcode: 83 c3 42add     ebx, 0x42Basic Block 77Opcode: 39 2c 9fcmp     dword [edi+ebx*4], ebpOpcode: 75 03jne     0x804adfeBasic Block 78Opcode: 89 42 08mov     dword [edx+0x8], eaxBasic Block 79Opcode: 8d 9f 00 ee ff fflea     ebx, [edi-0x1200]Opcode: c1 eb 0bshr     ebx, 0xbOpcode: 83 c3 42add     ebx, 0x42Basic Block 80Opcode: 8b 44 24 30mov     eax, dword [esp+0x30 {arg_4}]Opcode: 39 34 98cmp     dword [eax+ebx*4], esiOpcode: 75 07jne     0x804ad63Basic Block 81Opcode: 89 42 08mov     dword [edx+0x8], eaxBasic Block 82Opcode: 8d 90 00 ee ff fflea     edx, [eax-0x1200]Opcode: c1 ea 0bshr     edx, 0xbOpcode: 83 c2 42add     edx, 0x42Basic Block 83Opcode: 89 48 08mov     dword [eax+0x8], ecxBasic Block 84Opcode: c7 45 08 00 00 00 00mov     dword [ebp+0x8], 0x0Opcode: c7 45 0c 00 00 00 00mov     dword [ebp+0xc], 0x0Opcode: 8d 41 04lea     eax, [ecx+0x4]Opcode: 03 71 04add     esi, dword [ecx+0x4]Opcode: 89 71 04mov     dword [ecx+0x4], esiOpcode: 89 34 31mov     dword [ecx+esi], esiBasic Block 85Opcode: 89 14 9fmov     dword [edi+ebx*4], edxBasic Block 86Opcode: c7 46 08 00 00 00 00mov     dword [esi+0x8], 0x0Opcode: c7 46 0c 00 00 00 00mov     dword [esi+0xc], 0x0Opcode: 03 79 04add     edi, dword [ecx+0x4]Opcode: 89 7e 04mov     dword [esi+0x4], ediOpcode: 89 7d 00mov     dword [ebp], ediOpcode: 89 f1mov     ecx, esiOpcode: 8b 7c 24 30mov     edi, dword [esp+0x30 {arg_4}]Basic Block 87Opcode: 8b 44 24 30mov     eax, dword [esp+0x30 {arg_4}]Opcode: 89 14 98mov     dword [eax+ebx*4], edx