Function Graph 0Basic Block 0Opcode: 55sub_804a8cf:Opcode: 55push    ebpOpcode: 53push    ebxOpcode: 57push    ediOpcode: 56push    esiOpcode: 81 ec 5c 01 00 00sub     esp, 0x15cOpcode: 8b 41 14mov     eax, dword [ecx+0x14]Opcode: 33 01xor     eax, dword [ecx]Opcode: a3 a0 0c 05 08mov     dword [data_8050ca0], eaxOpcode: 8b 35 20 ef 04 08mov     esi, dword [data_804ef20]  {data_8050040}Opcode: 89 34 24mov     dword [esp {var_16c}], esiOpcode: c7 44 24 04 01 00 00 00mov     dword [esp+0x4 {var_168}], 0x1Opcode: e8 3c 0c 00 00call    sub_804b535Opcode: 8b 3d 24 ef 04 08mov     edi, dword [data_804ef24]  {data_8050458}Opcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: c7 44 24 04 01 00 00 00mov     dword [esp+0x4 {var_168}], 0x1Opcode: e8 26 0c 00 00call    sub_804b535Opcode: 89 34 24mov     dword [esp {var_16c}], esiOpcode: c7 44 24 04 9c eb 04 08mov     dword [esp+0x4 {var_168}], data_804eb9c  {"7943"}Opcode: e8 1d 14 00 00call    sub_804bd3cOpcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: c7 44 24 04 9c eb 04 08mov     dword [esp+0x4 {var_168}], data_804eb9c  {"7943"}Opcode: e8 0d 14 00 00call    sub_804bd3cOpcode: 8d 5c 24 18lea     ebx, [esp+0x18] {var_154}Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 a3 d7 ff ffcall    sub_80480deOpcode: c7 04 24 a1 eb 04 08mov     dword [esp {var_16c}], data_804eba1  {"Shout CTF CLI v0.1\n"}Opcode: e8 fb 23 00 00call    sub_804cd42Opcode: c7 04 24 7b ea 04 08mov     dword [esp {var_16c}], data_804ea7b  {"=================\n"}Opcode: e8 ef 23 00 00call    sub_804cd42Opcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: e8 be 0a 00 00call    sub_804b419Opcode: 8d 6c 24 5clea     ebp, [esp+0x5c] {var_110}Opcode: eb 0cjmp     0x804a96dBasic Block 1Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 53 fc ff ffcall    sub_804a5c8Opcode: 83 7c 24 58 00cmp     dword [esp+0x58 {var_114}], 0x0Opcode: 0f 85 98 00 00 00jne     0x804aa18Basic Block 2Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 fd ed ff ffcall    sub_804981dOpcode: c7 04 24 e1 e8 04 08mov     dword [esp {var_16c}], data_804e8e1  {"\n=== CTF Menu =================…"}Opcode: e8 16 23 00 00call    sub_804cd42Opcode: c7 04 24 04 e9 04 08mov     dword [esp {var_16c}], data_804e904  {"1. View challenge list\n"}Opcode: e8 0a 23 00 00call    sub_804cd42Opcode: c7 04 24 1c e9 04 08mov     dword [esp {var_16c}], data_804e91c  {"2. View challenge detail\n"}Opcode: e8 fe 22 00 00call    sub_804cd42Opcode: c7 04 24 36 e9 04 08mov     dword [esp {var_16c}], data_804e936  {"3. View ranking\n"}Opcode: e8 f2 22 00 00call    sub_804cd42Opcode: c7 04 24 47 e9 04 08mov     dword [esp {var_16c}], data_804e947  {"4. View team profile\n"}Opcode: e8 e6 22 00 00call    sub_804cd42Opcode: c7 04 24 5d e9 04 08mov     dword [esp {var_16c}], data_804e95d  {"5. Submit flag\n"}Opcode: e8 da 22 00 00call    sub_804cd42Opcode: c7 04 24 6d e9 04 08mov     dword [esp {var_16c}], data_804e96d  {"6. Logout\n"}Opcode: e8 ce 22 00 00call    sub_804cd42Opcode: c7 04 24 77 e7 04 08mov     dword [esp {var_16c}], data_804e777Opcode: e8 c2 22 00 00call    sub_804cd42Opcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: e8 91 09 00 00call    sub_804b419Opcode: 89 74 24 0cmov     dword [esp+0xc {var_160}], esiOpcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 08 0a 00 00 00mov     dword [esp+0x8 {var_164}], 0xaOpcode: c7 44 24 04 00 01 00 00mov     dword [esp+0x4 {var_168}], 0x100Opcode: e8 df 0d 00 00call    sub_804b883Opcode: 85 c0test    eax, eaxOpcode: 0f 88 4c 01 00 00js      0x804abf8Basic Block 3Opcode: c7 04 24 2e e7 04 08mov     dword [esp {var_16c}], data_804e72e  {"\n=== Menu ===================\n"}Opcode: e8 b6 23 00 00call    sub_804cd42Opcode: c7 04 24 4d e7 04 08mov     dword [esp {var_16c}], data_804e74d  {"1. Register User\n"}Opcode: e8 aa 23 00 00call    sub_804cd42Opcode: c7 04 24 5f e7 04 08mov     dword [esp {var_16c}], data_804e75f  {"2. Login User\n"}Opcode: e8 9e 23 00 00call    sub_804cd42Opcode: c7 04 24 6e e7 04 08mov     dword [esp {var_16c}], data_804e76e  {"3. Quit\n"}Opcode: e8 92 23 00 00call    sub_804cd42Opcode: c7 04 24 77 e7 04 08mov     dword [esp {var_16c}], data_804e777Opcode: e8 86 23 00 00call    sub_804cd42Opcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: e8 55 0a 00 00call    sub_804b419Opcode: 89 74 24 0cmov     dword [esp+0xc {var_160}], esiOpcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 08 0a 00 00 00mov     dword [esp+0x8 {var_164}], 0xaOpcode: c7 44 24 04 00 01 00 00mov     dword [esp+0x4 {var_168}], 0x100Opcode: e8 a3 0e 00 00call    sub_804b883Opcode: 85 c0test    eax, eaxOpcode: 0f 88 10 02 00 00js      0x804abf8Basic Block 4Opcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: e8 19 08 00 00call    sub_804b419Opcode: 31 c0xor     eax, eax  {0x0}Opcode: 81 c4 5c 01 00 00add     esp, 0x15c {var_10}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: a3 88 0c 05 08mov     dword [data_8050c88], eaxOpcode: 89 15 8c 0c 05 08mov     dword [data_8050c8c], edxOpcode: 9flahf    Opcode: 89 0d 90 0c 05 08mov     dword [data_8050c90], ecxOpcode: 88 25 94 0c 05 08mov     byte [data_8050c94], ahOpcode: 8b 04 24mov     eax, dword [esp {__return_addr}]Opcode: 31 d2xor     edx, edx  {0x0}Opcode: 89 c1mov     ecx, eaxOpcode: f7 35 40 ef 04 08div     dword [data_804ef40]Opcode: b8 44 ef 04 08mov     eax, data_804ef44Opcode: c1 e2 03shl     edx, 0x3Opcode: 8d 04 10lea     eax, [eax+edx]Basic Block 5Opcode: 83 7c 24 18 00cmp     dword [esp+0x18 {var_154}], 0x0Opcode: 0f 84 aa fe ff ffje      0x804a961Basic Block 6Opcode: 83 7c 24 18 00cmp     dword [esp+0x18 {var_154}], 0x0Opcode: 0f 84 6e ff ff ffje      0x804a961Basic Block 7Opcode: 8a 25 94 0c 05 08mov     ah, byte [data_8050c94]Opcode: 8b 0d 90 0c 05 08mov     ecx, dword [data_8050c90]Opcode: 9esahf    Opcode: 8b 15 8c 0c 05 08mov     edx, dword [data_8050c8c]Opcode: a1 88 0c 05 08mov     eax, dword [data_8050c88]Opcode: c3retn    Basic Block 8Opcode: 8b 00mov     eax, dword [eax]Opcode: 83 f8 00cmp     eax, 0x0Opcode: 0f 84 52 d4 ff ffje      0x80480a0Basic Block 9Opcode: c7 04 24 b5 eb 04 08mov     dword [esp {var_16c}], data_804ebb5  {"CTF server is down! Try again la…"}Opcode: e8 d5 23 00 00call    sub_804cd42Basic Block 10Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 dd eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebddOpcode: e8 cb 2f 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 2ejne     0x804aaf9Basic Block 11Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 dd eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebddOpcode: e8 8f 30 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 0f 85 cd 00 00 00jne     0x804aad8Basic 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 ecjmp     0x804ac3cBasic Block 14Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 df eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebdfOpcode: e8 89 2f 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 4ajne     0x804ab57Basic Block 15Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 19 f1 ff ffcall    sub_8049becOpcode: e9 95 fe ff ffjmp     0x804a96dBasic Block 16Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 df eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebdfOpcode: e8 aa 2f 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 2ejne     0x804ab1aBasic Block 17Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 99 e7 ff ffcall    sub_80491acOpcode: e9 55 ff ff ffjmp     0x804a96dBasic Block 18Opcode: 3b 08cmp     ecx, dword [eax]Opcode: 8d 40 04lea     eax, [eax+0x4]Opcode: 74 0dje      0x804ac50Basic Block 19Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 9f eb 04 08mov     dword [esp+0x4 {var_168}], data_804eb9fOpcode: e8 2b 2f 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 0djne     0x804ab78Basic Block 20Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 07 f2 ff ffcall    sub_8049d1cOpcode: e9 53 fe ff ffjmp     0x804a96dBasic Block 21Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 9f eb 04 08mov     dword [esp+0x4 {var_168}], data_804eb9fOpcode: e8 68 2f 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 0f 85 b5 00 00 00jne     0x804abe7Basic Block 22Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 7b eb ff ffcall    sub_804966fOpcode: e9 74 fe ff ffjmp     0x804a96dBasic Block 23Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 ed eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebedOpcode: e8 0a 2f 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 0djne     0x804ab99Basic Block 24Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 dd f3 ff ffcall    sub_8049f50Opcode: e9 f5 fd ff ffjmp     0x804a96dBasic Block 25Opcode: c7 04 24 e1 eb 04 08mov     dword [esp {var_16c}], data_804ebe1  {"Try again.\n"}Opcode: e8 4f 21 00 00call    sub_804cd42Opcode: e9 75 fd ff ffjmp     0x804a96dBasic Block 26Opcode: c7 04 24 96 eb 04 08mov     dword [esp {var_16c}], data_804eb96  {"Bye.\n"}Opcode: e8 04 22 00 00call    sub_804cd42Opcode: 89 3c 24mov     dword [esp {var_16c}], ediOpcode: e8 d3 08 00 00call    sub_804b419Opcode: c7 04 24 00 00 00 00mov     dword [esp {var_16c}], 0x0Opcode: e8 b8 08 00 00call    sub_804b40aOpcode: e8 b8 08 00 00{ Does not return }Basic Block 27Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 ef eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebefOpcode: e8 e9 2e 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 0djne     0x804abbaBasic Block 28Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 63 f6 ff ffcall    sub_804a1f7Opcode: e9 d4 fd ff ffjmp     0x804a96dBasic Block 29Opcode: 89 2c 24mov     dword [esp {var_16c}], ebpOpcode: c7 44 24 04 f1 eb 04 08mov     dword [esp+0x4 {var_168}], data_804ebf1Opcode: e8 c8 2e 00 00call    sub_804da92Opcode: 85 c0test    eax, eaxOpcode: 75 19jne     0x804abe7Basic Block 30Opcode: 89 1c 24mov     dword [esp {var_16c}], ebxOpcode: e8 e0 f7 ff ffcall    sub_804a395Opcode: e9 b3 fd ff ffjmp     0x804a96dBasic Block 31Opcode: c7 04 24 75 eb 04 08mov     dword [esp {var_16c}], data_804eb75  {"[INFO] Successfully logged out.\n"}Opcode: e8 68 21 00 00call    sub_804cd42Opcode: c7 44 24 58 00 00 00 00mov     dword [esp+0x58 {var_114}], 0x0Opcode: e9 86 fd ff ffjmp     0x804a96d