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decomp DBCServer_Release and inspect/document database

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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
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55
decomp/MessageServer_Release_x64/full/functions/0x1400dcb60.c Normal file
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/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
* Ghidra 12.1.2 decompiler output for 0x1400dcb60 FUN_1400dcb60
* Pseudocode, not original source. */
/* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */
/* WARNING: Removing unreachable block (ram,0x0001400dcc0c) */
void FUN_1400dcb60(longlong param_1,byte *param_2,int param_3)
{
byte bVar1;
byte bVar2;
byte bVar3;
uint uVar4;
void *pvVar5;
longlong lVar6;
void *pvVar7;
undefined1 auStack_138 [32];
byte local_118 [256];
ulonglong local_18;
local_18 = DAT_1401ac5a0 ^ (ulonglong)auStack_138;
pvVar7 = (void *)0x0;
lVar6 = (longlong)param_3;
pvVar5 = pvVar7;
if (*(int *)(param_1 + 0x18) != 0) {
pvVar5 = *(void **)(param_1 + 0x10);
}
memcpy(local_118,pvVar5,0x100);
pvVar5 = pvVar7;
if (0 < param_3) {
do {
uVar4 = (int)pvVar7 + 1U & 0x800000ff;
if ((int)uVar4 < 0) {
uVar4 = (uVar4 - 1 | 0xffffff00) + 1;
}
pvVar7 = (void *)(longlong)(int)uVar4;
bVar1 = local_118[(longlong)pvVar7];
uVar4 = (int)pvVar5 + (uint)bVar1 & 0x800000ff;
if ((int)uVar4 < 0) {
uVar4 = (uVar4 - 1 | 0xffffff00) + 1;
}
pvVar5 = (void *)(ulonglong)uVar4;
bVar2 = local_118[(longlong)pvVar7];
bVar3 = local_118[(int)uVar4];
local_118[(longlong)pvVar7] = local_118[(int)uVar4];
local_118[(int)uVar4] = bVar2;
*param_2 = *param_2 ^ local_118[(int)((uint)bVar3 + (uint)bVar1 & 0x800000ff)];
lVar6 = lVar6 + -1;
param_2 = param_2 + 1;
} while (lVar6 != 0);
}
return;
}