73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
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* Ghidra 12.1.2 decompiler output for 0x1400dc940 FUN_1400dc940
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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: Removing unreachable block (ram,0x0001400dc9f4) */
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void FUN_1400dc940(longlong param_1,byte *param_2,int param_3)
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{
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byte bVar1;
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undefined1 uVar2;
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byte bVar3;
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uint uVar4;
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longlong lVar5;
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undefined8 *puVar6;
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longlong lVar7;
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undefined8 *puVar8;
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undefined8 local_58;
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undefined8 uStack_50;
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undefined8 local_48;
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undefined8 uStack_40;
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undefined8 local_38;
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undefined8 uStack_30;
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undefined8 local_28;
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undefined8 uStack_20;
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ulonglong local_18;
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local_18 = DAT_1401ac5a0 ^ (ulonglong)&local_58;
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puVar6 = (undefined8 *)0x0;
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lVar7 = (longlong)param_3;
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puVar8 = puVar6;
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if (*(int *)(param_1 + 0x18) != 0) {
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puVar8 = *(undefined8 **)(param_1 + 0x10);
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}
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local_58 = *puVar8;
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uStack_50 = puVar8[1];
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local_48 = puVar8[2];
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uStack_40 = puVar8[3];
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local_38 = puVar8[4];
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uStack_30 = puVar8[5];
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local_28 = puVar8[6];
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uStack_20 = puVar8[7];
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puVar8 = puVar6;
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if (0 < param_3) {
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do {
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uVar4 = (int)puVar8 + 1U & 0x8000003f;
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if ((int)uVar4 < 0) {
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uVar4 = (uVar4 - 1 | 0xffffffc0) + 1;
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}
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puVar8 = (undefined8 *)(longlong)(int)uVar4;
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bVar1 = *(byte *)((longlong)&local_58 + (longlong)puVar8);
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uVar4 = (int)puVar6 + (uint)bVar1 & 0x8000003f;
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if ((int)uVar4 < 0) {
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uVar4 = (uVar4 - 1 | 0xffffffc0) + 1;
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}
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puVar6 = (undefined8 *)(ulonglong)uVar4;
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uVar2 = *(undefined1 *)((longlong)&local_58 + (longlong)puVar8);
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lVar5 = (longlong)(int)uVar4;
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bVar3 = *(byte *)((longlong)&local_58 + lVar5);
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*(undefined1 *)((longlong)&local_58 + (longlong)puVar8) =
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*(undefined1 *)((longlong)&local_58 + lVar5);
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*(undefined1 *)((longlong)&local_58 + lVar5) = uVar2;
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*param_2 = *param_2 ^
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*(byte *)((longlong)&local_58 +
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(longlong)(int)((uint)bVar3 + (uint)bVar1 & 0x8000003f));
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lVar7 = lVar7 + -1;
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param_2 = param_2 + 1;
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} while (lVar7 != 0);
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}
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return;
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}
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