139 lines
4.8 KiB
C
139 lines
4.8 KiB
C
/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
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* Ghidra 12.1.2 decompiler output for 0x1401b0110 FUN_1401b0110
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* Pseudocode, not original source. */
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/* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */
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/* WARNING: Type propagation algorithm not settling */
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void FUN_1401b0110(byte *param_1,byte *param_2,longlong param_3)
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{
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int iVar1;
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longlong lVar2;
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undefined4 uVar3;
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int iVar4;
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longlong lVar5;
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int iVar6;
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uint *puVar7;
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int iVar8;
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int iVar9;
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int iVar10;
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longlong lVar11;
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longlong lVar12;
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longlong lVar13;
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undefined1 auStack_118 [32];
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int local_f8;
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int local_f4;
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int local_f0;
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ulonglong local_e8;
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size_t local_e0;
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byte *local_d8;
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longlong local_d0;
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undefined1 local_c8 [72];
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undefined4 local_80;
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uint auStack_64 [9];
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ulonglong local_40;
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local_40 = DAT_1403463c0 ^ (ulonglong)auStack_118;
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local_d8 = param_2;
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local_d0 = param_3;
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if (0 < *(int *)(param_3 + 0x3c0)) {
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iVar4 = *(int *)(param_3 + 0x3c4);
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if (iVar4 == 0x10) {
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FUN_1401af800();
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}
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else {
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lVar11 = 0;
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iVar4 = (int)(iVar4 + (iVar4 >> 0x1f & 3U)) >> 2;
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iVar6 = 0;
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lVar12 = (longlong)iVar4;
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if (iVar4 != 4) {
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iVar6 = (iVar4 != 6) + 1;
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}
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lVar5 = (longlong)iVar6 * 0x20;
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iVar6 = *(int *)(&DAT_1402874d8 + lVar5);
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local_f8 = *(int *)(&DAT_1402874e0 + lVar5);
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iVar9 = *(int *)(&DAT_1402874e8 + lVar5);
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puVar7 = &local_80;
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lVar5 = lVar11;
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if (0 < iVar4) {
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do {
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lVar5 = lVar5 + 1;
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*puVar7 = (uint)*param_1 << 0x18;
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*puVar7 = *puVar7 | (uint)param_1[1] << 0x10;
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*puVar7 = *puVar7 | (uint)param_1[2] << 8;
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*puVar7 = *puVar7 | (uint)param_1[3];
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*puVar7 = *puVar7 ^ *(uint *)(param_3 + -4 + lVar5 * 4);
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puVar7 = puVar7 + 1;
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param_1 = param_1 + 4;
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} while (lVar5 < lVar12);
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}
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if (1 < *(int *)(param_3 + 0x3c8)) {
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lVar5 = param_3 - (longlong)&local_80;
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local_e0 = (size_t)(iVar4 * 4);
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local_e8 = (ulonglong)(*(int *)(param_3 + 0x3c8) - 1);
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local_f4 = iVar6;
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local_f0 = iVar9;
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do {
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lVar5 = lVar5 + 0x20;
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if (0 < iVar4) {
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iVar10 = local_f8 - iVar6;
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iVar8 = iVar9 - iVar6;
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lVar13 = lVar11;
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iVar1 = iVar6;
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do {
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lVar2 = lVar13 * 4;
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lVar13 = lVar13 + 1;
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auStack_64[lVar13] =
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*(uint *)(&DAT_140284cb0 +
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((longlong)(ulonglong)(uint)(&local_80)[(iVar10 + iVar1) % iVar4] >> 8 &
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0xffU) * 4) ^
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*(uint *)(&DAT_1402850b0 +
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(ulonglong)*(byte *)(&local_80 + (iVar8 + iVar1) % iVar4) * 4) ^
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*(uint *)(&DAT_1402848b0 +
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((longlong)(ulonglong)(uint)(&local_80)[iVar1 % iVar4] >> 0x10 & 0xffU)
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* 4) ^
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*(uint *)(&DAT_1402844b0 +
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(ulonglong)*(byte *)((longlong)&local_80 + lVar2 + 3) * 4) ^
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*(uint *)((longlong)auStack_64 + lVar5 + lVar2 + 0xffffffffffffffe4U);
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iVar6 = local_f4;
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iVar9 = local_f0;
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iVar1 = iVar1 + 1;
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} while (lVar13 < lVar12);
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}
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memcpy(&local_80,auStack_64 + 1,local_e0);
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local_e8 = local_e8 - 1;
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param_2 = local_d8;
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param_3 = local_d0;
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} while (local_e8 != 0);
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}
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if (0 < iVar4) {
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iVar6 = iVar6 - local_f8;
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iVar9 = iVar9 - local_f8;
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do {
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lVar5 = lVar11 + (longlong)*(int *)(param_3 + 0x3c8) * 8;
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lVar13 = lVar11 * 4;
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lVar11 = lVar11 + 1;
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uVar3 = *(undefined4 *)(param_3 + lVar5 * 4);
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*param_2 = (&DAT_1402842b0)[*(byte *)((longlong)&local_80 + lVar13 + 3)] ^
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(byte)((uint)uVar3 >> 0x18);
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param_2[1] = (&DAT_1402842b0)
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[(longlong)(ulonglong)(uint)(&local_80)[(local_f8 + iVar6) % iVar4] >> 0x10 &
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0xff] ^ (byte)((uint)uVar3 >> 0x10);
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param_2[2] = (&DAT_1402842b0)
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[(longlong)(ulonglong)(uint)(&local_80)[local_f8 % iVar4] >> 8 & 0xff] ^
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(byte)((uint)uVar3 >> 8);
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iVar1 = local_f8 + iVar9;
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local_f8 = local_f8 + 1;
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param_2[3] = (&DAT_1402842b0)[*(byte *)(&local_80 + iVar1 % iVar4)] ^ (byte)uVar3;
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param_2 = param_2 + 4;
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} while (lVar11 < lVar12);
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}
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}
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return;
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}
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FUN_14016d300(local_c8,L"aes key is not initialized");
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/* WARNING: Subroutine does not return */
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_CxxThrowException(local_c8,(ThrowInfo *)&DAT_1403417f8);
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}
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