/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1 * Ghidra 12.1.2 decompiler output for 0x1400cf240 FUN_1400cf240 * Pseudocode, not original source. */ /* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */ undefined8 FUN_1400cf240(longlong param_1,int *param_2,uint *param_3,ulonglong param_4) { uint uVar1; undefined7 uVar4; longlong lVar2; undefined8 uVar3; int *piVar5; ulonglong uVar6; int iVar7; byte *pbVar8; uint *puVar9; byte *pbVar10; undefined1 auStackY_238 [32]; exception local_120 [72]; exception local_d8 [72]; exception local_90 [72]; uint local_48; byte local_44; undefined4 local_40; uint local_3c; ulonglong local_38; local_38 = DAT_1401ac5a0 ^ (ulonglong)auStackY_238; if ((int)param_3[0xf0] < 1) { FUN_14006b700(local_120,&DAT_140145e90,param_3,param_4); /* WARNING: Subroutine does not return */ _CxxThrowException(local_120,(ThrowInfo *)&DAT_1401a93e8); } lVar2 = *(longlong *)(param_1 + 8); if (lVar2 == 0) { if (*(longlong *)(param_1 + 0x10) == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(param_1,param_2,param_3,param_4); } uVar1 = *(uint *)(param_1 + 0x18); } else { uVar1 = *(uint *)(lVar2 + 0x18); } uVar6 = (ulonglong)uVar1; if ((int)uVar1 <= (int)param_4) { if (lVar2 == 0) { if (*(longlong *)(param_1 + 0x10) == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(param_1,uVar6,param_3,param_4); } param_4 = (ulonglong)*(uint *)(param_1 + 0x18); } else { param_4 = (ulonglong)*(uint *)(lVar2 + 0x18); } } if (lVar2 == 0) { if (*(longlong *)(param_1 + 0x10) == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(param_1,uVar6,param_3,param_4); } iVar7 = *(int *)(param_1 + 0x18); } else { iVar7 = *(int *)(lVar2 + 0x18); } iVar7 = iVar7 - (int)param_4; if (iVar7 == 0) { uVar4 = (undefined7)((ulonglong)lVar2 >> 8); } else { if (*(longlong *)(param_1 + 0x10) == 0) { if (lVar2 == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(param_1,uVar6,param_3,param_4); } if (*(int *)(lVar2 + 0x18) == 0) { lVar2 = 0; } else { lVar2 = *(longlong *)(lVar2 + 0x10); } } else { lVar2 = *(longlong *)(param_1 + 0x10); if (lVar2 == 0) { FUN_14006ba50(local_90,(wchar_t *)PTR_u_ArrayWithExternalBuffer_is_unini_1401ad9a0,param_3, param_4); /* WARNING: Subroutine does not return */ _CxxThrowException(local_90,(ThrowInfo *)&DAT_1401a93e8); } } pbVar8 = (byte *)((int)param_4 + lVar2); puVar9 = param_3; local_3c = FUN_1400f8940(pbVar8,iVar7); if ((int)param_3[0xf0] < 1) { FUN_14006ba50(local_d8,L"aes key is not initialized",puVar9,param_4); /* WARNING: Subroutine does not return */ _CxxThrowException(local_d8,(ThrowInfo *)&DAT_1401a93e8); } local_40 = 5; uVar6 = (longlong)(iVar7 + 5) % (longlong)(int)param_3[0xf1] & 0xffffffff; local_44 = (byte)uVar6; if (local_44 != 0) { local_44 = (char)param_3[0xf1] - local_44; uVar6 = (ulonglong)local_44; } uVar1 = (byte)uVar6 + 5 + iVar7; local_48 = uVar1; FUN_1400bc4d0((longlong)param_2,uVar6,(SIZE_T)puVar9,param_4); uVar6 = (ulonglong)uVar1; piVar5 = param_2; FUN_1400bcb60(param_2,uVar6,(SIZE_T)puVar9,param_4); pbVar10 = *(byte **)(param_2 + 4); if (pbVar10 == (byte *)0x0) { lVar2 = *(longlong *)(param_2 + 2); if (lVar2 == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(piVar5,uVar6,0,param_4); } if (*(int *)(lVar2 + 0x18) == 0) { pbVar10 = (byte *)0x0; } else { pbVar10 = *(byte **)(lVar2 + 0x10); } } uVar3 = FUN_1400cef50((undefined8 *)pbVar8,iVar7,pbVar10,(longlong)&local_48,param_3); uVar4 = (undefined7)((ulonglong)uVar3 >> 8); } return CONCAT71(uVar4,1); }