/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1 * Ghidra 12.1.2 decompiler output for 0x1400d6a50 FUN_1400d6a50 * Pseudocode, not original source. */ /* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */ undefined8 FUN_1400d6a50(undefined8 *param_1,longlong param_2,uint param_3,longlong param_4,char param_5, longlong param_6,undefined8 *param_7,longlong *param_8) { uint uVar1; undefined8 *puVar2; char cVar3; int iVar4; uint uVar5; undefined8 uVar6; longlong lVar7; longlong *plVar8; char *pcVar9; uint *puVar10; undefined2 *puVar11; char cVar12; uint *puVar13; longlong lVar14; longlong lVar15; uint *puVar16; uint *puVar17; ulonglong uVar18; ulonglong uVar19; char **ppcVar20; SIZE_T SVar21; longlong **pplVar22; uint *puVar23; uint uVar24; undefined1 auStack_108 [32]; uint local_e8; longlong *local_d8; uint local_d0 [2]; longlong local_c8; uint *local_c0; int local_b8; int local_b4; uint local_a8; longlong local_a0; uint local_98; undefined8 *local_90; char *local_88; undefined8 local_80; ushort local_78; ushort local_76; uint local_74; uint local_70; uint local_6c; ulonglong local_68; local_80 = 0xfffffffffffffffe; local_68 = DAT_1401ac5a0 ^ (ulonglong)auStack_108; uVar19 = (ulonglong)param_3; local_90 = param_7; local_a8 = param_3; local_a0 = param_4; FUN_1400bca00(local_d0); uVar18 = uVar19; FUN_1400bc680((longlong)local_d0,param_2,uVar19,param_4); FUN_1400bcb60((int *)local_d0,uVar19,uVar18,param_4); FUN_1400bc600((int *)local_d0,0,uVar18,param_4); uVar19 = 0x10; uVar6 = FUN_1400bc930(local_d0,(undefined8 *)&local_78,0x10); if ((char)uVar6 == '\0') { FUN_140008030(param_8,L"UDP frag header missing!",uVar19,param_4); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } if (local_78 == 0xabcd) { if (((((int)local_74 < 1) || (iVar4 = (**(code **)(*(longlong *)*param_1 + 8))(), iVar4 < (int)local_74)) || (uVar19 = (ulonglong)local_6c, (int)local_6c < 0)) || ((int)local_74 / (int)DAT_1401ac118 < (int)local_6c)) { uVar5 = (**(code **)(*(longlong *)*param_1 + 8))(); local_e8 = local_6c; FUN_140053d20(param_8,L"UDP frag length is wrong #1! packetlength=%d, maxlength=%d, fragID=%d" ,(ulonglong)local_74,(ulonglong)uVar5); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } if (local_78 != 0xabce) goto LAB_1400d6c2f; } else if (local_78 != 0xabce) { FUN_140053d20(param_8,L"Cannot identify UDP fragment nor full packet! fragheaderSplitter=%u", (ulonglong)local_78,param_4); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } if (((int)local_74 < 1) || (iVar4 = (**(code **)(*(longlong *)*param_1 + 8))(), iVar4 < (int)local_74)) { FUN_140008030(param_8,L"UDP full packet length is wrong!",uVar19,param_4); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } LAB_1400d6c2f: cVar3 = (**(code **)(*(longlong *)*param_1 + 0x20))(); uVar5 = local_6c; puVar13 = local_c0; lVar15 = local_c8; cVar12 = (char)(local_76 >> 8); if ((((cVar12 == '\0') || (param_5 == '\0')) || (cVar12 == param_5)) && ((((char)local_76 == '\0' || (cVar3 == '\0')) || ((char)local_76 == cVar3)))) { local_98 = DAT_1401ac118 * local_6c; uVar1 = local_74 - local_98; if ((int)DAT_1401ac118 < (int)(local_74 - local_98)) { uVar1 = DAT_1401ac118; } ppcVar20 = (char **)(ulonglong)uVar1; if (local_c8 == 0) { if (local_c0 == (uint *)0x0) { /* WARNING: Subroutine does not return */ FUN_1400d1900((ulonglong)local_98,(ulonglong)local_76,ppcVar20,param_4); } } else { local_b8 = *(int *)(local_c8 + 0x18); } uVar24 = local_b8 - ((int)(local_d0[0] + ((int)local_d0[0] >> 0x1f & 7U)) >> 3); if ((local_78 == 0xabcd) && (uVar1 != uVar24)) { FUN_140053d20(param_8, L"UDP frag length is wrong #2! desiredFragLength=%d, fragPayloadLength=%d", ppcVar20,(ulonglong)uVar24); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } local_d8 = param_1 + 1; lVar14 = local_a0; lVar7 = FUN_1400d3900((longlong)local_d8,local_a0); if (lVar7 == 0) { plVar8 = (longlong *)(**(code **)(*(longlong *)*param_1 + 0x18))(); pcVar9 = FUN_1400d6640(plVar8,lVar14,ppcVar20,param_4); *(longlong *)(pcVar9 + 0x70) = param_6; ppcVar20 = &local_88; lVar14 = local_a0; local_88 = pcVar9; FUN_1400d5bb0((char *)local_d8,local_a0,ppcVar20); lVar15 = local_c8; puVar13 = local_c0; uVar5 = local_6c; } else { pcVar9 = *(char **)(lVar7 + 0x10); } puVar2 = local_90; if (local_78 == 0xabcd) { SVar21 = (SIZE_T)local_70; puVar23 = (uint *)(SVar21 % (ulonglong)*(uint *)(pcVar9 + 0x28)); puVar17 = (uint *)0x0; puVar13 = puVar23; puVar10 = puVar17; if ((*(longlong *)(pcVar9 + 8) != 0) && (puVar16 = *(uint **)(*(longlong *)(pcVar9 + 8) + (longlong)puVar23 * 8), puVar16 != (uint *)0x0)) { while (puVar13 = (uint *)((ulonglong)puVar16[8] % (ulonglong)*(uint *)(pcVar9 + 0x28)), puVar10 = puVar17, (int)puVar23 == (int)puVar13) { puVar10 = puVar16; if ((*puVar16 == local_70) || (puVar16 = *(uint **)(puVar16 + 4), puVar10 = puVar17, puVar16 == (uint *)0x0)) break; } } iVar4 = 0; if (puVar10 == (uint *)0x0) { plVar8 = (longlong *)FUN_1400d4840(); local_d8 = plVar8; FUN_1400146f0((longlong)(plVar8 + 5),local_74,SVar21); if (0 < (int)local_74) { iVar4 = (int)(local_74 - 1) / (int)DAT_1401ac118 + 1; } FUN_1400c2030((longlong)plVar8,iVar4,SVar21); plVar8[0xb] = param_6; puVar13 = puVar17; if ((int)plVar8[3] != 0) { puVar13 = (uint *)plVar8[2]; } memset(puVar13,0,(longlong)(int)plVar8[3]); pplVar22 = &local_d8; puVar13 = &local_70; puVar10 = FUN_1400d5b10(pcVar9,puVar13,pplVar22); uVar5 = local_6c; } else { plVar8 = *(longlong **)(puVar10 + 2); pplVar22 = (longlong **)(ulonglong)*(uint *)(plVar8 + 8); if (*(uint *)(plVar8 + 8) != local_74) { FUN_140053d20(param_8, L"UDP frag length is wrong #3! assembledDataCount=%d, packetLength=%d", pplVar22,(ulonglong)local_74); SVar21 = 0; FUN_1400a22a0(pcVar9,puVar10,'\0'); FUN_1400c28d0((longlong)plVar8,puVar10,SVar21); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } } uVar1 = *(uint *)(plVar8 + 3); if ((int)uVar1 <= (int)uVar5) { FUN_140008030(param_8,L"UDP FragID is wrong!",pplVar22,puVar23); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if ((local_c0 != (uint *)0x0) && (local_b4 < 0)) { /* WARNING: Subroutine does not return */ FUN_14006be00(); } return 2; } if ((int)plVar8[8] < (int)(uVar24 + local_98)) { FUN_140008030(param_8,L"UDP Frag Payload Length is wrong!",pplVar22,puVar23); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 2; } if (-1 < local_b4) { return 2; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } if (((int)uVar5 < 0) || ((int)uVar1 <= (int)uVar5)) { /* WARNING: Subroutine does not return */ FUN_14006be30((ulonglong)uVar1,puVar13,pplVar22,puVar23); } lVar15 = plVar8[2]; if (*(char *)(lVar15 + (int)uVar5) == '\0') { if ((int)uVar1 <= (int)uVar5) { /* WARNING: Subroutine does not return */ FUN_14006be30((ulonglong)uVar1,lVar15,pplVar22,puVar23); } *(undefined1 *)(lVar15 + (int)uVar5) = 1; *(int *)(plVar8 + 10) = (int)plVar8[10] + 1; *(double *)(pcVar9 + 0x60) = (double)(int)local_a8 + *(double *)(pcVar9 + 0x60); *(longlong *)(pcVar9 + 0x70) = param_6; puVar13 = local_c0; if (local_c0 == (uint *)0x0) { if (local_c8 == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(0,lVar15,pplVar22,puVar23); } puVar13 = puVar17; if (*(int *)(local_c8 + 0x18) != 0) { puVar13 = *(uint **)(local_c8 + 0x10); } } if ((int)plVar8[8] != 0) { puVar17 = (uint *)plVar8[7]; } FUN_140006500((undefined8 *)((longlong)puVar17 + (longlong)(int)local_98), (undefined8 *) ((longlong)((int)(local_d0[0] + ((int)local_d0[0] >> 0x1f & 7U)) >> 3) + (longlong)puVar13),(longlong)(int)uVar24); } if ((int)plVar8[3] == (int)plVar8[10]) { *(undefined4 *)(local_90 + 2) = *(undefined4 *)(local_a0 + 8); *(undefined2 *)((longlong)local_90 + 0x14) = *(undefined2 *)(local_a0 + 0xc); *local_90 = plVar8; if (puVar10 == (uint *)0x0) { /* WARNING: Subroutine does not return */ FUN_1400064e0(0x80004005); } FUN_1400a22a0(pcVar9,puVar10,'\0'); local_d8 = &local_c8; FUN_1400d1800(&local_c8); if (local_c0 == (uint *)0x0) { return 0; } if (-1 < local_b4) { return 0; } /* WARNING: Subroutine does not return */ FUN_14006be00(); } } else if ((local_78 == 0xabce) && (0 < (int)uVar24)) { puVar17 = (uint *)0x0; if (puVar13 == (uint *)0x0) { if (lVar15 == 0) { /* WARNING: Subroutine does not return */ FUN_1400d1900(0xabcd,lVar14,ppcVar20,param_4); } puVar13 = puVar17; if (*(int *)(lVar15 + 0x18) != 0) { puVar13 = *(uint **)(lVar15 + 0x10); } } *(double *)(pcVar9 + 0x60) = (double)(int)local_a8 + *(double *)(pcVar9 + 0x60); *(longlong *)(pcVar9 + 0x70) = param_6; *(undefined4 *)(local_90 + 2) = *(undefined4 *)(local_a0 + 8); *(undefined2 *)((longlong)local_90 + 0x14) = *(undefined2 *)(local_a0 + 0xc); puVar11 = FUN_1400d4840(); FUN_1400146f0((longlong)(puVar11 + 0x14),uVar24,(SIZE_T)ppcVar20); if (*(int *)(puVar11 + 0x20) != 0) { puVar17 = *(uint **)(puVar11 + 0x1c); } FUN_140006500((undefined8 *)puVar17, (undefined8 *) ((longlong)((int)(local_d0[0] + ((int)local_d0[0] >> 0x1f & 7U)) >> 3) + (longlong)puVar13),(longlong)(int)uVar24); *puVar2 = puVar11; local_d8 = &local_c8; FUN_1400d1800(&local_c8); if ((local_c0 != (uint *)0x0) && (local_b4 < 0)) { /* WARNING: Subroutine does not return */ FUN_14006be00(); } return 0; } local_d8 = &local_c8; FUN_1400d1800(&local_c8); if ((local_c0 != (uint *)0x0) && (local_b4 < 0)) { /* WARNING: Subroutine does not return */ FUN_14006be00(); } } else { local_d8 = &local_c8; FUN_1400d1800(&local_c8); if ((local_c0 != (uint *)0x0) && (local_b4 < 0)) { /* WARNING: Subroutine does not return */ FUN_14006be00(); } } return 1; }