rusty-hearts/server-re
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

decomp DBCServer_Release and inspect/document database

Browse source
This commit is contained in:
Benjamin Palko 2026-10-14 23:22:03 -04:00
parent 4b267cbe05
commit 7834b98bf0
28222 changed files with 843300 additions and 144 deletions
Download patch file Download diff file Expand all files Collapse all files

93
decomp/DBCServer_Release_x64/full/functions/0x1401afc80.c Normal file
View file

@ -0,0 +1,93 @@
/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
* Ghidra 12.1.2 decompiler output for 0x1401afc80 FUN_1401afc80
* Pseudocode, not original source. */
void FUN_1401afc80(byte *param_1,byte *param_2,longlong param_3)
{
undefined4 uVar1;
uint *puVar2;
undefined4 *puVar3;
uint uVar4;
uint uVar5;
uint uVar6;
ulonglong uVar7;
ulonglong uVar8;
ulonglong uVar9;
ulonglong uVar10;
uint uVar11;
int iVar12;
ulonglong uVar13;
undefined1 local_78 [80];
if (*(int *)(param_3 + 0x3c0) < 1) {
FUN_14016d300(local_78,L"aes key is not initialized");
/* WARNING: Subroutine does not return */
_CxxThrowException(local_78,(ThrowInfo *)&DAT_1403417f8);
}
iVar12 = *(int *)(param_3 + 0x3c8);
uVar6 = ((uint)*param_1 << 0x18 | (uint)param_1[1] << 0x10 | (uint)param_1[2] << 8 |
(uint)param_1[3]) ^ *(uint *)(param_3 + 0x1e0);
uVar5 = ((uint)param_1[4] << 0x18 | (uint)param_1[5] << 0x10 | (uint)param_1[6] << 8 |
(uint)param_1[7]) ^ *(uint *)(param_3 + 0x1e4);
uVar4 = ((uint)param_1[8] << 0x18 | (uint)param_1[9] << 0x10 | (uint)param_1[10] << 8 |
(uint)param_1[0xb]) ^ *(uint *)(param_3 + 0x1e8);
uVar11 = ((uint)CONCAT11(param_1[0xe],param_1[0xf]) |
(uint)param_1[0xc] << 0x18 | (uint)param_1[0xd] << 0x10) ^ *(uint *)(param_3 + 0x1ec);
if (1 < iVar12) {
uVar13 = (ulonglong)(iVar12 - 1);
puVar2 = (uint *)(param_3 + 0x208);
do {
uVar10 = (ulonglong)(int)uVar5;
uVar9 = (ulonglong)(int)uVar11;
uVar8 = (ulonglong)(int)uVar4;
uVar7 = (ulonglong)(int)uVar6;
uVar5 = *(uint *)(&DAT_1402858b0 + ((longlong)uVar7 >> 0x10 & 0xffU) * 4) ^
*(uint *)(&DAT_1402854b0 + ((longlong)uVar10 >> 0x18 & 0xffU) * 4) ^
*(uint *)(&DAT_140285cb0 + ((longlong)uVar9 >> 8 & 0xffU) * 4) ^
*(uint *)(&DAT_1402860b0 + (uVar8 & 0xff) * 4) ^ puVar2[-1];
uVar4 = *(uint *)(&DAT_1402854b0 + ((longlong)uVar8 >> 0x18 & 0xffU) * 4) ^
*(uint *)(&DAT_140285cb0 + ((longlong)uVar7 >> 8 & 0xffU) * 4) ^
*(uint *)(&DAT_1402858b0 + ((longlong)uVar10 >> 0x10 & 0xffU) * 4) ^
*(uint *)(&DAT_1402860b0 + (uVar9 & 0xff) * 4) ^ *puVar2;
uVar11 = *(uint *)(&DAT_1402858b0 + ((longlong)uVar8 >> 0x10 & 0xffU) * 4) ^
*(uint *)(&DAT_140285cb0 + ((longlong)uVar10 >> 8 & 0xffU) * 4) ^
*(uint *)(&DAT_1402854b0 + ((longlong)uVar9 >> 0x18 & 0xffU) * 4) ^
*(uint *)(&DAT_1402860b0 + (uVar7 & 0xff) * 4) ^ puVar2[1];
uVar6 = *(uint *)(&DAT_1402854b0 + (ulonglong)(uVar6 >> 0x18) * 4) ^
*(uint *)(&DAT_140285cb0 + ((longlong)uVar8 >> 8 & 0xffU) * 4) ^
*(uint *)(&DAT_1402858b0 + ((longlong)uVar9 >> 0x10 & 0xffU) * 4) ^
*(uint *)(&DAT_1402860b0 + (uVar10 & 0xff) * 4) ^ puVar2[-2];
uVar13 = uVar13 - 1;
puVar2 = puVar2 + 8;
} while (uVar13 != 0);
iVar12 = *(int *)(param_3 + 0x3c8);
}
uVar13 = (ulonglong)(int)uVar6;
uVar8 = (ulonglong)(int)uVar4;
uVar9 = (ulonglong)(int)uVar11;
uVar7 = (ulonglong)(int)uVar5;
puVar3 = (undefined4 *)(((longlong)iVar12 + 0xf) * 0x20 + param_3);
uVar1 = *puVar3;
*param_2 = (&DAT_1402843b0)[(longlong)uVar13 >> 0x18 & 0xff] ^ (byte)((uint)uVar1 >> 0x18);
param_2[1] = (&DAT_1402843b0)[(longlong)uVar9 >> 0x10 & 0xff] ^ (byte)((uint)uVar1 >> 0x10);
param_2[2] = (&DAT_1402843b0)[(longlong)uVar8 >> 8 & 0xff] ^ (byte)((uint)uVar1 >> 8);
param_2[3] = (&DAT_1402843b0)[uVar7 & 0xff] ^ (byte)uVar1;
uVar1 = puVar3[1];
param_2[4] = (&DAT_1402843b0)[(longlong)uVar7 >> 0x18 & 0xff] ^ (byte)((uint)uVar1 >> 0x18);
param_2[5] = (&DAT_1402843b0)[(longlong)uVar13 >> 0x10 & 0xff] ^ (byte)((uint)uVar1 >> 0x10);
param_2[6] = (&DAT_1402843b0)[(longlong)uVar9 >> 8 & 0xff] ^ (byte)((uint)uVar1 >> 8);
param_2[7] = (&DAT_1402843b0)[uVar8 & 0xff] ^ (byte)uVar1;
uVar1 = puVar3[2];
param_2[8] = (&DAT_1402843b0)[(longlong)uVar8 >> 0x18 & 0xff] ^ (byte)((uint)uVar1 >> 0x18);
param_2[9] = (&DAT_1402843b0)[(longlong)uVar7 >> 0x10 & 0xff] ^ (byte)((uint)uVar1 >> 0x10);
param_2[10] = (&DAT_1402843b0)[(longlong)uVar13 >> 8 & 0xff] ^ (byte)((uint)uVar1 >> 8);
param_2[0xb] = (&DAT_1402843b0)[uVar9 & 0xff] ^ (byte)uVar1;
uVar1 = puVar3[3];
param_2[0xc] = (&DAT_1402843b0)[(longlong)uVar9 >> 0x18 & 0xff] ^ (byte)((uint)uVar1 >> 0x18);
param_2[0xd] = (&DAT_1402843b0)[(longlong)uVar8 >> 0x10 & 0xff] ^ (byte)((uint)uVar1 >> 0x10);
param_2[0xe] = (&DAT_1402843b0)[(longlong)uVar7 >> 8 & 0xff] ^ (byte)((uint)uVar1 >> 8);
param_2[0xf] = (&DAT_1402843b0)[uVar13 & 0xff] ^ (byte)uVar1;
return;
}