Created
May 2, 2022 21:45
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Ghidra decompile of bubblewrap b01lersCTF 2022
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| // only manual work was | |
| // * renaming 'input_array' | |
| // * making `input_array` int* | |
| // * renaming 'input_as_ints' | |
| long nwlrbbmqbh(void) | |
| { | |
| undefined4 uVar1; | |
| uint *input_array; | |
| int iVar2; | |
| uint uVar3; | |
| uint uVar4; | |
| uint uVar5; | |
| new_int_array *pnVar6; | |
| uint *puVar7; | |
| uint *input_as_ints; | |
| uVar1 = (*input)("Flag Validator:"); | |
| input_array = (uint *)(*str_to_array)(uVar1); | |
| iVar2 = (*length)(input_array); | |
| if (iVar2 == 0x24) { | |
| return 1; | |
| } | |
| pnVar6 = new_int_array; | |
| uVar1 = (*length)(input_array); | |
| input_as_ints = (uint *)(*pnVar6)(uVar1); | |
| uVar5 = 0; | |
| while( true ) { | |
| uVar4 = uVar5; | |
| uVar3 = (*length)(input_array); | |
| if (uVar3 <= uVar5) break; | |
| uVar5 = uVar4; | |
| puVar7 = input_as_ints; | |
| uVar3 = (*char_to_int)(input_array[uVar4]); | |
| input_as_ints[uVar4] = uVar3; | |
| uVar5 = uVar5 + 1; | |
| input_as_ints = puVar7; | |
| } | |
| if (input_as_ints[1] - input_as_ints[0xf] == -0x12) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x19] ^ input_as_ints[0x16]) == 0x2b) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x13] - input_as_ints[0xe] == 8) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x1d] - input_as_ints[0x22] == -6) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x17] + input_as_ints[0x15] == 0xdb) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x18] + input_as_ints[0xc] == 200) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x23] ^ input_as_ints[0x19]) == 9) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0xe] ^ input_as_ints[0x1b]) == 0x3e) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x16] + input_as_ints[8] == 0xbe) { | |
| return 1; | |
| } | |
| if (input_as_ints[3] + input_as_ints[0x1a] == 0xce) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x20] ^ input_as_ints[0x22]) == 0x32) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x15] ^ input_as_ints[0x17]) == 0x13) { | |
| return 1; | |
| } | |
| if (input_as_ints[7] + input_as_ints[10] == 0xd4) { | |
| return 1; | |
| } | |
| if (input_as_ints[2] + input_as_ints[10] == 0xe3) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x11] - input_as_ints[0x23] == -0xb) { | |
| return 1; | |
| } | |
| if (input_as_ints[5] + input_as_ints[0x12] == 199) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0xf] ^ input_as_ints[1]) == 0x17) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x1e] ^ input_as_ints[0x1f]) == 0x1a) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x12] - input_as_ints[10] == -10) { | |
| return 1; | |
| } | |
| if (input_as_ints[9] - input_as_ints[0x13] == 0x10) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x1f] + input_as_ints[8] == 0xd2) { | |
| return 1; | |
| } | |
| if (input_as_ints[4] - input_as_ints[0x1a] == 0x13) { | |
| return 1; | |
| } | |
| if (input_as_ints[10] - input_as_ints[9] == -0xb) { | |
| return 1; | |
| } | |
| if (input_as_ints[0xd] + input_as_ints[5] == 0xd4) { | |
| return 1; | |
| } | |
| if ((input_as_ints[6] ^ input_as_ints[0xd]) == 1) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x1c] ^ input_as_ints[0x14]) == 0x11) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x22] - input_as_ints[0x1e] == 4) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0xb] ^ input_as_ints[2]) == 1) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x10] + input_as_ints[0xb] == 0xde) { | |
| return 1; | |
| } | |
| if ((input_as_ints[8] ^ input_as_ints[0x12]) == 0x39) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x14] ^ *input_as_ints) == 7) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0x1b] ^ input_as_ints[0x1c]) == 0x2b) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x1a] - input_as_ints[0x11] == -0xc) { | |
| return 1; | |
| } | |
| if ((input_as_ints[0xc] ^ input_as_ints[0x1f]) == 0x2c) { | |
| return 1; | |
| } | |
| if (input_as_ints[0x21] - input_as_ints[8] == 0x17) { | |
| return 1; | |
| } | |
| if (*input_as_ints + input_as_ints[0x15] == 0xc6) { | |
| return 1; | |
| } | |
| return 0; | |
| } | |
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