274 lines
7.9 KiB
C
274 lines
7.9 KiB
C
/* AgentManager_Release_x64.exe sha256 8fd8ca91725858651a7839d34257b10c2970ac16c97e60c523b8b0c983fcb186
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* Ghidra 12.1.2 decompiler output for 0x1400bcac0 FUN_1400bcac0
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* Pseudocode, not original source. */
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void FUN_1400bcac0(longlong *param_1,int param_2)
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{
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longlong lVar1;
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uint uVar2;
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undefined4 uVar3;
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uint uVar4;
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undefined4 uVar5;
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undefined4 *puVar6;
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longlong lVar7;
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longlong lVar8;
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longlong lVar9;
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uint uVar10;
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ulonglong uVar11;
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uint uVar12;
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uint uVar13;
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uint uVar14;
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byte *pbVar15;
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byte *pbVar16;
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longlong lVar17;
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undefined1 *puVar18;
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undefined1 *puVar19;
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undefined1 *puVar20;
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undefined1 *puVar21;
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undefined1 *puVar22;
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char cVar23;
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uint uVar24;
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uint uVar25;
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int iVar26;
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byte *pbVar27;
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int local_60;
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puVar6 = (undefined4 *)param_1[5];
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lVar9 = param_1[3];
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lVar17 = *(longlong *)(puVar6 + 0x16);
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lVar7 = *(longlong *)(puVar6 + 0x18);
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uVar2 = puVar6[0xd];
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uVar14 = puVar6[0x10];
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uVar25 = puVar6[0x11];
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puVar18 = (undefined1 *)(param_1[2] + -1);
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uVar3 = puVar6[0x1a];
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pbVar15 = (byte *)(*param_1 + -1);
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local_60 = (int)puVar18 - (param_2 - (int)lVar9);
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iVar26 = puVar6[0xb];
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uVar4 = puVar6[0xc];
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lVar8 = *(longlong *)(puVar6 + 0xe);
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pbVar27 = pbVar15 + ((int)param_1[1] - 5);
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uVar5 = puVar6[0x1b];
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puVar20 = puVar18;
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LAB_1400bcb70:
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if (uVar25 < 0xf) {
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pbVar16 = pbVar15 + 1;
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pbVar15 = pbVar15 + 2;
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uVar14 = uVar14 + ((uint)*pbVar16 << ((byte)uVar25 & 0x1f)) +
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((uint)*pbVar15 << ((byte)uVar25 + 8 & 0x1f));
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uVar25 = uVar25 + 0x10;
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}
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uVar12 = *(uint *)(lVar17 + (ulonglong)(uVar14 & (1 << ((byte)uVar3 & 0x1f)) - 1U) * 4);
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uVar14 = uVar14 >> ((byte)(uVar12 >> 8) & 0x1f);
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uVar25 = uVar25 - (uVar12 >> 8 & 0xff);
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cVar23 = (char)uVar12;
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while (cVar23 != '\0') {
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puVar19 = puVar20;
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if ((uVar12 & 0x10) != 0) {
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uVar24 = uVar12 >> 0x10;
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uVar12 = uVar12 & 0xf;
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pbVar16 = pbVar15;
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if (uVar12 != 0) {
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if (uVar25 < uVar12) {
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pbVar16 = pbVar15 + 1;
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pbVar15 = pbVar15 + 1;
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uVar14 = uVar14 + ((uint)*pbVar16 << ((byte)uVar25 & 0x1f));
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uVar25 = uVar25 + 8;
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}
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uVar10 = (1 << (sbyte)uVar12) - 1U & uVar14;
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uVar14 = uVar14 >> (sbyte)uVar12;
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uVar24 = uVar24 + uVar10;
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uVar25 = uVar25 - uVar12;
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pbVar16 = pbVar15;
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}
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if (uVar25 < 0xf) {
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pbVar15 = pbVar16 + 1;
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pbVar16 = pbVar16 + 2;
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uVar14 = uVar14 + ((uint)*pbVar15 << ((byte)uVar25 & 0x1f)) +
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((uint)*pbVar16 << ((byte)uVar25 + 8 & 0x1f));
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uVar25 = uVar25 + 0x10;
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}
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uVar12 = *(uint *)(lVar7 + (ulonglong)((1 << ((byte)uVar5 & 0x1f)) - 1U & uVar14) * 4);
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uVar14 = uVar14 >> ((byte)(uVar12 >> 8) & 0x1f);
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uVar25 = uVar25 - (uVar12 >> 8 & 0xff);
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goto joined_r0x0001400bcc7d;
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}
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if ((uVar12 & 0x40) != 0) {
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if ((uVar12 & 0x20) == 0) {
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param_1[4] = (longlong)"invalid literal/length code";
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*puVar6 = 0x1d;
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}
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else {
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*puVar6 = 0xb;
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}
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goto LAB_1400bcf45;
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}
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uVar12 = *(uint *)(lVar17 + (ulonglong)
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(((1 << ((byte)uVar12 & 0x1f)) - 1U & uVar14) + (uVar12 >> 0x10)) *
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4);
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uVar14 = uVar14 >> ((byte)(uVar12 >> 8) & 0x1f);
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uVar25 = uVar25 - (uVar12 >> 8 & 0xff);
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cVar23 = (char)uVar12;
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}
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puVar20[1] = (char)(uVar12 >> 0x10);
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puVar19 = puVar20 + 1;
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goto LAB_1400bcec7;
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joined_r0x0001400bcc7d:
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pbVar15 = pbVar16;
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if ((uVar12 & 0x10) != 0) goto LAB_1400bccc2;
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if ((uVar12 & 0x40) != 0) {
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param_1[4] = (longlong)"invalid distance code";
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*puVar6 = 0x1d;
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goto LAB_1400bcf45;
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}
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uVar12 = *(uint *)(lVar7 + (ulonglong)
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(((1 << ((byte)uVar12 & 0x1f)) - 1U & uVar14) + (uVar12 >> 0x10)) * 4);
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uVar14 = uVar14 >> ((byte)(uVar12 >> 8) & 0x1f);
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uVar25 = uVar25 - (uVar12 >> 8 & 0xff);
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goto joined_r0x0001400bcc7d;
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LAB_1400bccc2:
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uVar13 = uVar12 & 0xf;
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uVar10 = uVar25;
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if (uVar25 < uVar13) {
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pbVar15 = pbVar16 + 1;
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uVar10 = uVar25 + 8;
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uVar14 = uVar14 + ((uint)pbVar16[1] << ((byte)uVar25 & 0x1f));
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if (uVar10 < uVar13) {
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pbVar15 = pbVar16 + 2;
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uVar14 = uVar14 + ((uint)pbVar16[2] << ((byte)uVar10 & 0x1f));
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uVar10 = uVar25 + 0x10;
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}
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}
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uVar25 = uVar10 - uVar13;
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uVar10 = (1 << (sbyte)uVar13) - 1U & uVar14;
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uVar14 = uVar14 >> (sbyte)uVar13;
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uVar10 = (uVar12 >> 0x10) + uVar10;
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uVar12 = (int)puVar20 - local_60;
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if (uVar10 <= uVar12) {
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puVar19 = puVar20 + -(ulonglong)uVar10;
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do {
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puVar22 = puVar20;
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puVar21 = puVar19;
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puVar20 = puVar22 + 3;
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puVar22[1] = puVar21[1];
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uVar24 = uVar24 - 3;
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puVar22[2] = puVar21[2];
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*puVar20 = puVar21[3];
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puVar19 = puVar21 + 3;
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} while (2 < uVar24);
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puVar19 = puVar20;
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if (uVar24 != 0) {
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puVar22[4] = puVar21[4];
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puVar19 = puVar22 + 4;
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if (1 < uVar24) {
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puVar22[5] = puVar21[5];
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puVar19 = puVar22 + 5;
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}
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}
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goto LAB_1400bcec7;
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}
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uVar12 = uVar10 - uVar12;
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if ((uVar4 < uVar12) && (puVar6[0x6f6] != 0)) {
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param_1[4] = (longlong)"invalid distance too far back";
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*puVar6 = 0x1d;
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LAB_1400bcf45:
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lVar17 = (longlong)pbVar15 - (ulonglong)(uVar25 >> 3);
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iVar26 = uVar25 + (uVar25 >> 3) * -8;
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*param_1 = lVar17 + 1;
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param_1[2] = (longlong)(puVar19 + 1);
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*(int *)(param_1 + 1) = ((int)pbVar27 - (int)lVar17) + 5;
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*(int *)(param_1 + 3) = ((int)(puVar18 + ((int)lVar9 - 0x101)) - (int)puVar19) + 0x101;
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puVar6[0x10] = uVar14 & (1 << ((byte)iVar26 & 0x1f)) - 1U;
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puVar6[0x11] = iVar26;
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return;
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}
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lVar1 = lVar8 + -1;
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if (uVar2 == 0) {
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puVar21 = (undefined1 *)(lVar1 + (ulonglong)(iVar26 - uVar12));
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if (uVar12 < uVar24) {
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uVar24 = uVar24 - uVar12;
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do {
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puVar20 = puVar21 + 1;
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puVar21 = puVar21 + 1;
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puVar19 = puVar19 + 1;
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uVar12 = uVar12 - 1;
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*puVar19 = *puVar20;
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} while (uVar12 != 0);
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LAB_1400bcdf2:
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puVar21 = puVar19 + -(ulonglong)uVar10;
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puVar20 = puVar19;
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}
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}
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else if (uVar2 < uVar12) {
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uVar13 = uVar12 - uVar2;
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puVar21 = (undefined1 *)(lVar1 + (ulonglong)((uVar2 - uVar12) + iVar26));
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if (uVar13 < uVar24) {
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uVar24 = uVar24 - uVar13;
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do {
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puVar22 = puVar19 + (longlong)(puVar21 + (1 - (longlong)puVar20));
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puVar19 = puVar19 + 1;
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uVar13 = uVar13 - 1;
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*puVar19 = *puVar22;
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} while (uVar13 != 0);
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puVar21 = (undefined1 *)(lVar8 + -1);
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puVar20 = puVar19;
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if (uVar2 < uVar24) {
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uVar24 = uVar24 - uVar2;
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uVar12 = uVar2;
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do {
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puVar20 = puVar21 + 1;
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puVar21 = puVar21 + 1;
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puVar19 = puVar19 + 1;
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uVar12 = uVar12 - 1;
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*puVar19 = *puVar20;
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} while (uVar12 != 0);
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goto LAB_1400bcdf2;
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}
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}
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}
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else {
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puVar21 = (undefined1 *)(lVar1 + (ulonglong)(uVar2 - uVar12));
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if (uVar12 < uVar24) {
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uVar24 = uVar24 - uVar12;
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do {
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puVar20 = puVar21 + 1;
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puVar21 = puVar21 + 1;
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puVar19 = puVar19 + 1;
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uVar12 = uVar12 - 1;
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*puVar19 = *puVar20;
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} while (uVar12 != 0);
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goto LAB_1400bcdf2;
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}
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}
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if (2 < uVar24) {
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uVar11 = (ulonglong)((uVar24 - 3) / 3 + 1);
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puVar19 = puVar20;
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puVar22 = puVar21;
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do {
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puVar21 = puVar22 + 3;
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puVar20 = puVar19 + 3;
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puVar19[1] = puVar22[1];
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uVar24 = uVar24 - 3;
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uVar11 = uVar11 - 1;
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puVar19[2] = puVar22[2];
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*puVar20 = *puVar21;
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puVar19 = puVar20;
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puVar22 = puVar21;
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} while (uVar11 != 0);
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}
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puVar19 = puVar20;
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if (uVar24 != 0) {
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puVar20[1] = puVar21[1];
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puVar19 = puVar20 + 1;
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if (1 < uVar24) {
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puVar20[2] = puVar21[2];
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puVar19 = puVar20 + 2;
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}
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}
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LAB_1400bcec7:
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if ((pbVar27 <= pbVar15) || (puVar20 = puVar19, puVar18 + ((int)lVar9 - 0x101) <= puVar19))
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goto LAB_1400bcf45;
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goto LAB_1400bcb70;
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}
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