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FUN_0001d6e0.cpp
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FUN_0001d6e0.cpp
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/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
//
// Pseudocode
//
undefined8 IOCTL_FUN_0001d6e0(undefined8 param_1,longlong param_2)
{
uint uVar1;
uint uVar2;
uint uVar3;
ulonglong *puVar4;
int iVar5;
undefined8 uVar6;
longlong lVar7;
ulonglong uVar8;
ulonglong *puVar9;
ulonglong uVar10;
uint local_res10 [2];
ulonglong *local_res18;
undefined8 local_198 [48];
lVar7 = *(longlong *)(param_2 + 0xb8);
puVar4 = *(ulonglong **)(param_2 + 0x18);
uVar1 = *(uint *)(lVar7 + 0x18);
uVar2 = *(uint *)(lVar7 + 0x10);
uVar3 = *(uint *)(lVar7 + 8);
uVar10 = (ulonglong)uVar3;
*(undefined8 *)(param_2 + 0x38) = 0;
if (uVar1 == 0x80104000) {
uVar6 = FUN_000121ec((longlong)puVar4,uVar2);
_DAT_0001a110 = (int)uVar6;
*(uint *)puVar4 = -(uint)(_DAT_0001a110 != 0) & 1;
LAB_0001d75c:
uVar10 = 4;
goto LAB_0001da4f;
}
if (((uVar1 + 0x7feec000 & 0xfffcffff) == 0) && (uVar1 != 0x80134000)) goto LAB_0001da4f;
if (uVar1 == 0x80134000) {
lVar7 = FUN_00012314();
*(int *)puVar4 = (int)lVar7;
goto LAB_0001d75c;
}
if (uVar1 == 0x82054000) {
uVar8 = FUN_000126d0(*(uint *)puVar4,(longlong)(uint *)((longlong)puVar4 + 4),
*(uint *)((longlong)puVar4 + 4));
iVar5 = (int)uVar8;
}
else {
if (uVar1 == 0x83024000) {
uVar8 = FUN_000162ec((longlong)puVar4 + 4,(int *)puVar4);
iVar5 = (int)uVar8;
}
else {
if (uVar1 == 0x83074000) {
uVar6 = FUN_00015f18();
iVar5 = (int)uVar6;
}
else {
/* MHYPROT_IOCTL_READ_KERNEL_MEMORY */
if (uVar1 != 0x83064000) {
if (uVar1 == 0x82074000) {
if (((uVar2 < 4) || (uVar3 < 0x38)) || (puVar4 == (ulonglong *)0x0)) goto LAB_0001da4f;
puVar9 = (ulonglong *)ExAllocatePoolWithTag(1,uVar10,0x4746544d);
*puVar9 = SUB168(ZEXT816(0xaaaaaaaaaaaaaaab) * ZEXT816(uVar10 - 8) >> 0x45,0) &
0xffffffff;
uVar8 = FUN_000132b0((uint *)puVar4,puVar9);
*(int *)(param_2 + 0x30) = (int)uVar8;
if ((int)uVar8 < 0) {
uVar10 = 8;
*puVar4 = *puVar9;
}
else {
uVar8 = *puVar9 * 0x30 + 8;
LAB_0001d842:
*(ulonglong *)(param_2 + 0x38) = uVar8;
FUN_000175c0(puVar4,puVar9,uVar8);
}
LAB_0001d85b:
uVar6 = 0x4746544d;
}
else {
if (uVar1 == 0x82104000) {
if (((uVar2 < 0x28) || (uVar3 < 0x20)) || (puVar4 == (ulonglong *)0x0))
goto LAB_0001da4f;
puVar9 = (ulonglong *)ExAllocatePoolWithTag(1,uVar10,0x4746544d);
*(int *)puVar9 =
(int)SUB168(ZEXT816(0xaaaaaaaaaaaaaaab) * ZEXT816(uVar10 - 4) >> 0x44,0);
uVar6 = FUN_0001377c((longlong)puVar4,(uint *)puVar9);
*(int *)(param_2 + 0x30) = (int)uVar6;
if (-1 < (int)uVar6) {
uVar8 = (ulonglong)*(uint *)puVar9 * 0x18 + 4;
goto LAB_0001d842;
}
uVar10 = 4;
*(uint *)puVar4 = *(uint *)puVar9;
goto LAB_0001d85b;
}
if (uVar1 == 0x82094000) {
*(undefined4 *)puVar4 = 0;
goto LAB_0001da4f;
}
/* MHYPROT_IOCTL_INITIALIZE */
if (uVar1 == 0x80034000) {
if (uVar2 == 0x10) {
puVar4[1] = puVar4[1] ^ 0xebbaaef4fff89042;
*puVar4 = *puVar4 ^ puVar4[1];
if (*(int *)((longlong)puVar4 + 4) == -0x45145114) {
FUN_000151a8(*(undefined4 *)puVar4);
if ((int)DAT_0001a108 == 0) {
FUN_0001301c((longlong *)&DAT_0001a0e8,puVar4[1]);
lVar7 = 7;
do {
uVar10 = FUN_00012eb0((uint **)&DAT_0001a0e8);
*puVar4 = uVar10;
DAT_0001a108._0_4_ = 1;
lVar7 = lVar7 + -1;
} while (lVar7 != 0);
uVar10 = 8;
}
else {
uVar10 = 0;
}
}
}
goto LAB_0001da4f;
}
if (uVar1 == 0x81134000) goto LAB_0001da4f;
if (uVar1 == 0x81144000) {
uVar10 = FUN_00016654(*(uint *)puVar4,(longlong)local_198);
iVar5 = (int)uVar10;
if (-1 < iVar5) {
uVar10 = (ulonglong)(uint)(iVar5 * 0x18);
if (0 < iVar5) {
FUN_000175c0(puVar4,local_198,(longlong)iVar5 * 0x18);
}
goto LAB_0001da4f;
}
uVar10 = 4;
goto LAB_0001d7c1;
}
local_res18 = (ulonglong *)0x0;
local_res10[0] = 0;
uVar8 = IOCTL_FUN_0001d000(uVar1,puVar4,uVar2,&local_res18,(int *)local_res10);
puVar9 = local_res18;
if ((char)uVar8 == '\0') goto LAB_0001da4f;
if (uVar3 < local_res10[0]) {
local_res10[0] = uVar3;
}
if ((local_res18 == (ulonglong *)0x0) || (local_res10[0] == 0)) goto LAB_0001da4f;
uVar10 = (ulonglong)local_res10[0];
FUN_000175c0(puVar4,local_res18,(ulonglong)local_res10[0]);
uVar6 = 0;
}
ExFreePoolWithTag(puVar9,uVar6);
goto LAB_0001da4f;
}
uVar6 = FUN_000163a8((undefined4 *)((longlong)puVar4 + 4),*puVar4,*(uint *)(puVar4 + 1));
iVar5 = (int)uVar6;
}
}
}
LAB_0001d7c1:
*(int *)puVar4 = iVar5;
LAB_0001da4f:
*(ulonglong *)(param_2 + 0x38) = uVar10;
*(undefined4 *)(param_2 + 0x30) = 0;
IofCompleteRequest(param_2,0);
return 0;
}