server-re/decomp/Agent_Release_x64/full/functions/0x1400a0500.c
2026-10-14 16:45:19 -04:00

55 lines
1.6 KiB
C

/* Agent_Release_x64.exe sha256 6f2be7b8eb799ba51b359d1958720aac5baee5b7ee0d1d36684d3cbd72d45469
* Ghidra 12.1.2 decompiler output for 0x1400a0500 FUN_1400a0500
* Pseudocode, not original source. */
/* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */
/* WARNING: Removing unreachable block (ram,0x0001400a05ac) */
void FUN_1400a0500(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_1401555a0 ^ (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;
}