Example #1
0
        static byte[] ByteStringToArray(string input)
        {
            List <byte> ret = new List <byte>();

            input = input.Replace(" ", "");
            input = input.Trim();
            if (input.Length % 2 == 1)
            {
                throw new Exception("Could not convert Byte String to Array. Size incorrect");
            }
            for (int i = 0; i < input.Length; i += 2)
            {
                ret.Add(byte.Parse(input.Substring(i, 2), System.Globalization.NumberStyles.HexNumber));
            }

            DLOG.Write("[FindAOB] IDA AOB: ");
            foreach (byte b in ret)
            {
                if (b == 0xAA)
                {
                    DLOG.Write("? ");
                }
                else
                {
                    DLOG.Write("{0:X2} ", b);
                }
            }
            DLOG.WriteLine();
            return(ret.ToArray());
        }
Example #2
0
        static bool FindAoBInFile(BinaryReader br, uint StartPos, byte[] AoB, byte skipbyte = 0xFF, bool skipbyteset = false, int length = 0)
        {
            br.BaseStream.Position = StartPos;
            try
            {
                while (br.BaseStream.Position != br.BaseStream.Length)
                {
                    byte[] tmpBuffer = br.ReadBytes(length == 0 ? (int)Math.Min(1024 * 10, br.BaseStream.Length - br.BaseStream.Position) : length);
                    int    tmpint    = 0;
                    int    res       = Array.FindIndex(tmpBuffer, 0, tmpBuffer.Length, (byte b) =>
                    {
                        if (skipbyteset && AoB[tmpint] == skipbyte)
                        {
                            tmpint += 1;
                        }
                        else if (b == AoB[tmpint])
                        {
                            tmpint += 1;
                        }
                        else
                        {
                            tmpint = 0;
                        }
                        return(tmpint == AoB.Length);
                    });

                    if (res >= 0)
                    {
                        long realpos = (br.BaseStream.Position - tmpBuffer.Length) + (res - tmpint) + 1;
                        br.BaseStream.Position = realpos;
                        DLOG.WriteLine("[FindAOB] Found @ {0:X8}", realpos + FileOffset);
                        return(true);
                    }
                    if (length != 0)
                    {
                        return(false);
                    }
                }
            }
            catch { }
            DLOG.WriteLine("[FindAOB] ------- EOF ---------");
            br.BaseStream.Position = StartPos;
            return(false);
        }
Example #3
0
        public static long FindAoB(IntPtr pHandle, long pStart, byte[] AoB, byte skipbyte = 0xAA, bool skipbyteset = true)
        {
            long       pMaxLen   = 0x07ffffff;
            const long BUFF_SIZE = 0x10000;
            DateTime   now       = DateTime.Now;

            while (pStart < pMaxLen)
            {
                long   lenAvailable = Math.Min(pMaxLen - pStart, BUFF_SIZE);
                byte[] data         = new byte[lenAvailable];
                Memory.ReadMemory(pHandle, pStart, ref data, (int)lenAvailable);

                int tmpint = 0;
                int res    = Array.FindIndex(data, 0, data.Length, (byte b) =>
                {
                    if (skipbyteset && AoB[tmpint] == skipbyte)
                    {
                        tmpint += 1;
                    }
                    else if (b == AoB[tmpint])
                    {
                        tmpint += 1;
                    }
                    else
                    {
                        tmpint = 0;
                    }
                    return(tmpint == AoB.Length);
                });

                if (res >= 0)
                {
                    DLOG.WriteLine("{0} miliseconds", (DateTime.Now - now).TotalMilliseconds);
                    return(pStart + res + 1 - tmpint);
                }
                pStart -= tmpint; // To compensate w/ missing bytes
                pStart += lenAvailable;
            }
            DLOG.WriteLine("{0} miliseconds", (DateTime.Now - now).TotalMilliseconds);
            DLOG.WriteLine("-- Not found.");
            return(0);
        }
Example #4
0
        static void DebugBuffer(BinaryReader pBR, long pPos = 0)
        {
            var tmp = pBR.BaseStream.Position;

            if (pPos != 0)
            {
                pBR.BaseStream.Position = pPos;
            }
            DLOG.WriteLine("[FDEBUG] ---------------------------------------------------------");
            DLOG.WriteLine("[FDEBUG] Current Position {0:X8} ({1:X8})", pBR.BaseStream.Position, pBR.BaseStream.Position + FileOffset);
            DLOG.Write("[FDEBUG] - Data: ");
            var data = pBR.ReadBytes(50);

            foreach (byte b in data)
            {
                DLOG.Write("{0:X2} ", b);
            }
            pBR.BaseStream.Position = tmp;
            DLOG.WriteLine();
            DLOG.WriteLine("[FDEBUG] ---------------------------------------------------------");
        }
Example #5
0
        public static void Find(ProcessStream pStream, out byte[] pKey, out int pAmountOfStrings, out int pStringArrayListPosition)
        {
            DLOG.WriteLine("SEEKING DECODE FUNCTION");
            int _key_pos = 0, _key_size = 0, _key_size_pos = 0, _strings_amount_pos = 0;

            pAmountOfStrings = pStringArrayListPosition = 0;
            pKey             = new byte[0];

            DLOG.Write("[METHOD 1] ");
            long addr = Extension.FindAoB(pStream.pHandle, 0x00200000, _AoB_1);

            if (addr != 0)
            {
                DLOG.WriteLine("Found addr = {0:X8}", addr);
                pStream.Position = addr;

                pStream.Position += 2;

                pStringArrayListPosition = pStream.ReadInt();

                pStream.Position += 0x44 + 2;

                _key_size_pos = pStream.ReadInt();

                pStream.Position += 1;

                _key_pos            = pStream.ReadInt();
                _strings_amount_pos = _key_size_pos + 4;
                goto ParseData;
            }

            DLOG.Write("[METHOD 2] ");
            addr = Extension.FindAoB(pStream.pHandle, 0x00200000, _AoB_2);
            if (addr != 0)
            {
                DLOG.WriteLine("Found addr = {0:X8}", addr);
                pStream.Position = addr;

                pStream.Position += 5 + 2 + 2 + 3;

                pStringArrayListPosition = pStream.ReadInt();

                pStream.Position += 0x44 + 2;

                _key_size = pStream.ReadByte(); // Key Size O,o

                pStream.Position += 1;

                _key_pos            = pStream.ReadInt();
                _strings_amount_pos = _key_pos + _key_size + 4; // 4 = key size, once again

                pStream.Position = _key_pos;
                DLOG.WriteLine(pStream.ReadBytes(30));

                goto ParseData;
            }

            DLOG.Write("[METHOD 3] ");
            addr = Extension.FindAoB(pStream.pHandle, 0x00200000, _AoB_3);
            if (addr != 0)
            {
                DLOG.WriteLine("Found addr = {0:X8}", addr);
                pStream.Position = addr;

                pStream.Position += 8;

                _key_size = pStream.ReadByte(); // Key Size

                pStream.Position += 1;

                _key_pos            = pStream.ReadInt();
                _key_size_pos       = _key_pos + _key_size;
                _strings_amount_pos = _key_pos + _key_size + 4; // 4 = key size, once again

                pStringArrayListPosition = pStream.ReadInt();

                pStream.Position += 0x44 + 2;

                goto ParseData;
            }

ParseData:
            DLOG.Write("Gathering data needed...");
            if (_key_size_pos != 0)
            {
                // Read keysize!
                pStream.Position = _key_size_pos;
                _key_size        = pStream.ReadInt();
            }
            // Read key
            pStream.Position = _key_pos;
            pKey             = pStream.ReadBytes(_key_size);

            // Read amount of strings
            pStream.Position = _strings_amount_pos;
            pAmountOfStrings = pStream.ReadInt();
            DLOG.WriteLine("Done!");
        }
Example #6
0
        void FollowCommands(BinaryReader pBR, Delegate pActionAfterCommand)
        {
            for (int i = 0; ; i++)
            {
                if (pBR.BaseStream.Position == pBR.BaseStream.Length)
                {
                    break;
                }
                // 8 bits instruction destination thing
                // [X X]      [X X X]      [X X X]
                //  MOD         REG          RM

                byte opcode = pBR.ReadByte();

                BitSet bs = new BitSet {
                    OpCode = opcode
                };

                bool isExpansionOpcode = opcode == 0x0F;

                byte realOpcode = opcode;
                byte addOpcode  = (byte)(realOpcode >> 3);

                if (!isExpansionOpcode)
                {
                    if (addOpcode == 0)
                    {
                        byte derp = pBR.ReadByte();
                        byte from, to;
                        bool destinationOffsetted = true;
                        if (!bs.BitSet2) // mem -> reg
                        {
                            from = (byte)(derp & 0x07);
                            to   = (byte)((derp >> 3) & 0x07);
                        }
                        else
                        {
                            from = (byte)((derp >> 3) & 0x07);
                            to   = (byte)(derp & 0x07);
                            destinationOffsetted = false;
                        }

                        string destName           = GetSourceDestinationType(to, !bs.BitSet1);
                        string sourceName         = GetSourceDestinationType(from, !bs.BitSet1);

                        bs.OpCode = derp;

                        if (!bs.BitSet8 && !bs.BitSet7) // Register Indirect
                        {
                        }
                        else if (!bs.BitSet8 && bs.BitSet7) // One Byte displacement
                        {
                            sbyte  offset   = pBR.ReadSByte();
                            string addmelol = offset < 0 ? "+" : "-";
                            addmelol += Math.Abs(offset).ToString();

                            if (destinationOffsetted)
                            {
                                destName = string.Format("[{0}{1}]", destName, addmelol);
                            }
                            else
                            {
                                sourceName = string.Format("[{0}{1}]", sourceName, addmelol);
                            }
                        }
                        else if (bs.BitSet8 && !bs.BitSet7) // 4 Byte Displacement
                        {
                            int    offset   = pBR.ReadInt32();
                            string addmelol = offset < 0 ? "+" : "-";
                            addmelol += Math.Abs(offset).ToString();

                            if (destinationOffsetted)
                            {
                                destName = string.Format("[{0}{1}]", destName, addmelol);
                            }
                            else
                            {
                                sourceName = string.Format("[{0}{1}]", sourceName, addmelol);
                            }
                        }
                        else if (bs.BitSet8 && bs.BitSet7) // Register Addressing Mode
                        {
                        }
                        DLOG.WriteLine("ADD {0}, {1}", destName, sourceName);
                    }
                    switch (realOpcode)
                    {
                    default:
                    {
                        DLOG.WriteLine("Unknown opcode: {0:X2}", realOpcode);
                        break;
                    }
                    }
                }
                else
                {
                    realOpcode = pBR.ReadByte();
                    switch (realOpcode)
                    {
                    default:
                    {
                        DLOG.WriteLine("Unknown opcode: (expansion) {0:X2}", realOpcode);
                        break;
                    }
                    }
                }
            }
        }
Example #7
0
        private void LoadFile(string pFilename)
        {
            try
            {
                DLOG.WriteLine("---------------Loading File------------------");
                DLOG.WriteLine("FileName: {0}", pFilename);
                DLOG.WriteLine("---------------------------------------------");
                GC.Collect();

                openedFile = pFilename;


                var SetTitleBar = (Action <string>) delegate(string pNewTitle)
                {
                    this.Invoke((MethodInvoker) delegate
                    {
                        if (pNewTitle == "")
                        {
                            this.Text   = tmpTitleBar;
                            tmpTitleBar = "";
                        }
                        else
                        {
                            if (tmpTitleBar == "")
                            {
                                tmpTitleBar = this.Text;
                            }
                            this.Text = "Loading... : " + pNewTitle;
                        }
                    });
                };

                MemoryStream memstream = new MemoryStream(File.ReadAllBytes(pFilename));
                BinaryReader br        = new BinaryReader(memstream);

                {
                    SetTitleBar("Loading File");
                    var filetype = Encoding.ASCII.GetString(br.ReadBytes(2));
                    DLOG.WriteLine("[DEBUG] File Type: {0}", filetype);
                    if (filetype != "MZ")
                    {
                        MessageBox.Show("Not an executable file?");
                        return;
                    }

                    br.BaseStream.Position = 0x3C; // e_lfanew
                    var NTHeadersStart = br.ReadInt32();
                    DLOG.WriteLine("NT headers start at {0:X8}", NTHeadersStart);
                    br.BaseStream.Position  = NTHeadersStart;
                    br.BaseStream.Position += 0x34; // Image Base
                    FileOffset              = br.ReadUInt32();
                    br.BaseStream.Position += 4;    // Skip Section Alignment, get File Alignment
                    FileAlignment           = br.ReadUInt32();

                    DLOG.WriteLine("[DEBUG] File has Alignment of {0:X8}", FileAlignment);
                    if (FileAlignment != 0x1000)
                    {
                        FileOffset += 0x1000 + (FileAlignment * 2);
                    }
                    DLOG.WriteLine("[DEBUG] Current File Offset {0:X8}", FileOffset);
                }

                {
                    SetTitleBar("Searching for Packet Handlers");
                    DataTable dt = new DataTable("FileStrings");
                    dt.Columns.Add("Address", typeof(string)).ReadOnly = true;
                    dt.Columns.Add("Handler Function Address", typeof(string)).ReadOnly = true;
                    dt.Columns.Add("Opcode Range", typeof(string)).ReadOnly             = true;

                    var AddHandlerRow = (Action <int, int, ushort, ushort>) delegate(int pAddr, int pHandlerAddr, ushort pOpStart, ushort pOpEnd)
                    {
                        string val1 = (pAddr + FileOffset).ToString("X8"), val2 = (pHandlerAddr + FileOffset).ToString("X8"), val3;

                        if (pHandlerAddr + FileOffset == 0)
                        {
                            val2 = "Unknown";
                        }

                        if (pOpStart != pOpEnd)
                        {
                            val3 = string.Format("{0:X4} - {1:X4} ({0} - {1})", pOpStart, pOpEnd);
                        }
                        else
                        {
                            val3 = string.Format("{0:X4} ({0})", pOpStart);
                        }

                        dt.Rows.Add(val1, val2, val3);
                    };


                    {
                        byte[] FindCompareLowerHigher = ByteStringToArray(
                            "3D AA AA 00 00" +
                            "7C 1B" + // Lower Than
                            "3D AA AA 00 00" +
                            "7F 14"   // Higher Than
                            );

                        uint curpoozzz = 1000;
                        while (FindAoBInFile(br, curpoozzz, FindCompareLowerHigher, 0xAA, true))
                        {
                            br.ReadByte();
                            int min = br.ReadInt32();
                            br.ReadInt16();
                            br.ReadByte();
                            int max = br.ReadInt32();

                            //AddHandlerRow((int)br.BaseStream.Position, (ushort)min, (ushort)max);
                            curpoozzz = (uint)br.BaseStream.Position;
                        }
                    }


                    {
                        ushort currentOpcode = 0;
                        ushort result        = 0;
                        var    GetDerpAction = (Func <bool>) delegate
                        {
                            result = 0;
                            byte action = br.ReadByte();
                            if (action == 0x81) // substract (int?)
                            {
                                br.ReadByte();
                                ushort sub = (ushort)br.ReadInt32();
                                if (currentOpcode == 0)
                                {
                                    result = sub;
                                }
                                else
                                {
                                    result = (ushort)(currentOpcode + sub);
                                }
                                ushort action2 = br.ReadUInt16();
                                if (action2 == 0x840F) // Jump Equal Zero
                                {
                                    int offset = br.ReadInt32();
                                    AddHandlerRow((int)br.BaseStream.Position, offset + (int)br.BaseStream.Position, result, result);
                                    return(true);
                                }
                            }
                            else if (action == 0x83) // substract (byte)
                            {
                                br.ReadByte();
                                ushort sub = (ushort)br.ReadByte();
                                if (currentOpcode == 0)
                                {
                                    result = sub;
                                }
                                else
                                {
                                    result = (ushort)(currentOpcode + sub);
                                }

                                ushort action2 = br.ReadUInt16();
                                if (action2 == 0x840F) // Jump Equal Zero
                                {
                                    int offset = br.ReadInt32();
                                    AddHandlerRow((int)br.BaseStream.Position, offset + (int)br.BaseStream.Position, result, result);
                                    return(true);
                                }
                                else if (action2 % 0x100 == 0x0074) // Jump Equal Zero (byte jump)
                                {
                                    int offset = br.ReadSByte();
                                    AddHandlerRow((int)br.BaseStream.Position, offset + (int)br.BaseStream.Position, result, result);
                                    return(true);
                                }
                            }
                            else if (action == 0x4A) // Decrease with 1
                            {
                                // O.o
                                if (currentOpcode == 0)
                                {
                                    result = 1;
                                }
                                else
                                {
                                    result = (ushort)(currentOpcode + 1);
                                }
                                ushort action2 = br.ReadUInt16();
                                if (action2 == 0x840F) // Jump Equal Zero
                                {
                                    int offset = br.ReadInt32();
                                    AddHandlerRow((int)br.BaseStream.Position, offset + (int)br.BaseStream.Position, result, result);
                                    return(true);
                                }
                            }
                            else if (action == 0x48) // Decrease with 1 (byte?)
                            {
                                // O.o
                                if (currentOpcode == 0)
                                {
                                    result = 1;
                                }
                                else
                                {
                                    result = (ushort)(currentOpcode + 1);
                                }
                                while (br.ReadByte() == 0x48)
                                {
                                    result += 1;
                                }

                                br.BaseStream.Position -= 1;

                                int offset = CalculateAddressLocation(br);

                                AddHandlerRow((int)br.BaseStream.Position, offset - (int)FileOffset, result, result);
                                return(true);
                            }
                            return(false);
                        };

                        byte[] FindBigIF = ByteStringToArray(
                            "8B AA" +           // Moving
                            "81 EA AA AA 00 00" // Substract value from register (min)
                            );

                        uint curpoozzz = 1000;
                        while (FindAoBInFile(br, curpoozzz, FindBigIF, 0xAA, true))
                        {
                            br.ReadInt16();
                            while (GetDerpAction())
                            {
                                DLOG.WriteLine("Found something @ {0:X8}: {1:X4}", br.BaseStream.Position + FileOffset, result);
                                currentOpcode = result;
                            }
                            curpoozzz = (uint)br.BaseStream.Position;
                        }

                        byte[] FindSmallIF = ByteStringToArray(
                            "8B AA" +  // Moving
                            "83 E8 AA" // Substract value from register (min) (small)
                            );

                        currentOpcode = 0;
                        curpoozzz     = 1000;
                        while (FindAoBInFile(br, curpoozzz, FindSmallIF, 0xAA, true))
                        {
                            br.ReadInt16();
                            while (GetDerpAction())
                            {
                                DLOG.WriteLine("Found something @ {0:X8}: {1:X4}", br.BaseStream.Position + FileOffset, result);
                                currentOpcode = result;
                            }
                            curpoozzz = (uint)br.BaseStream.Position;
                        }
                    }

                    {
                        /**
                         *
                         * Switches en Jump Tables. Leuke dingen
                         * Wat er eerst gebeurt:
                         *  - Switch value - minimum ( LEA register, [value - minimum] ) (signed)
                         *  - Kijken of deze iig niet boven X is en lager dan 0 (CMP + JA)
                         *  - Zowel: ga naar address, aangegeven door waarde van JA
                         *  - Zoniet: ga verder en JUMP met Offset + (register * 4) (dus zal dus bij register = 3, 3 * 4 = 12, 12 bytes verder
                         *          dan de offset van de jumptable kijken; een offset van de switch case)
                         *          | Note 1: Jumptables hebben voor missende cases gewoon een case toegevoegt -> de default case
                         *          | Note 2: Het zal _nooit_ voorkomen dat er 1 mist. Anders crasht de app lol.
                         *
                         * */

                        // Signed check
                        byte[] FindSwitch = ByteStringToArray(
                            "8D AA AA" +           // LEA
                            "83 AA AA" +           // Compare value with last byte
                            "0F 87 AA AA 00 00" +  // Default Jump (jump if set), addr offset last 4 bytes
                            "FF 24 95 AA AA AA AA" // Jump Table Location
                            );

                        uint curpoozzz = 1000;
                        while (FindAoBInFile(br, curpoozzz, FindSwitch, 0xAA, true))
                        {
                            br.ReadByte();
                            br.ReadByte();
                            byte minus    = 0;
                            var  tmpMinus = br.ReadSByte();
                            minus = (byte)Math.Abs(tmpMinus);

                            br.ReadByte();
                            br.ReadByte();
                            byte aantal = br.ReadByte();

                            br.ReadByte();
                            br.ReadByte();
                            int jumpOffset1 = br.ReadInt32() + (int)br.BaseStream.Position;

                            br.ReadInt16();
                            br.ReadByte();
                            int jumpTable = br.ReadInt32() - (int)FileOffset;

                            var tmp = br.BaseStream.Position;

                            for (int i = 0; i < aantal; i++)
                            {
                                ushort realcaseval = (ushort)(minus + i);
                                br.BaseStream.Position = jumpTable + (i * 4);
                                int realAddr = (int)(br.ReadInt32() - FileOffset);
                                if (realAddr != jumpOffset1)
                                {
                                    // Is a real case; not default
                                    br.BaseStream.Position = realAddr;
                                    int chkval = br.ReadInt32();
                                    if ((uint)chkval == 0x830C75FF) // Normal
                                    {
                                        br.ReadInt16();
                                    }
                                    else if ((uint)chkval == 0x8B0C75FF) // Special 1
                                    {
                                        AddHandlerRow(realAddr, (int)(0 - FileOffset), realcaseval, realcaseval);
                                        DLOG.WriteLine("Special 1 {0:X2} {1:X8}", realcaseval, br.BaseStream.Position + FileOffset);
                                        continue;
                                    }
                                    else
                                    {
                                        DLOG.WriteLine("??? {0:X2} {1:X8}", realcaseval, br.BaseStream.Position + FileOffset);
                                        break;
                                    }
                                    int handlerAddr = CalculateAddressLocation(br);
                                    AddHandlerRow(realAddr, handlerAddr - (int)FileOffset, realcaseval, realcaseval);
                                }
                                else
                                {
                                    DLOG.WriteLine("Switch case {0:X2} is not used here! {1:X8}", realcaseval, br.BaseStream.Position + FileOffset);
                                }
                            }

                            DLOG.WriteLine("Found switch. Min: {0:X2} ({0}) Max: {1:X2} ({1}) MinMaxCheckFailAddr: {2:X8} Addr: {3:X8}", minus, minus + aantal, jumpOffset1 + FileOffset, br.BaseStream.Position + FileOffset);

                            curpoozzz = (uint)tmp;
                        }
                    }

                    this.Invoke((MethodInvoker) delegate
                    {
                        dgvRecv.DataSource = dt;
                    });
                }

                AddNewFile(pFilename);
                loadThread = null;
            }
            catch (Exception ex)
            {
                DLOG.WriteLine("EXC: Exception written to exlog.txt!");
                MessageBox.Show(ex.ToString());
                File.AppendAllText("exlog.txt", "---- " + DateTime.Now + " --" + "\r\n");
                File.AppendAllText("exlog.txt", "--------------Exception--------------\r\n" + ex.ToString() + "\r\n\r\n\r\n\r\n");
            }
        }
Example #8
0
        public static void LoadIPs(ProcessStream ps)
        {
            _ips.Clear();

            /*
             * {
             * long _start = 0x10000;
             * while (true)
             * {
             *  long _derp = Extension.FindAoB(ps.pHandle, _start, IPAoB_3);
             *  if (_derp == 0) break;
             *  ps.Position = _derp - 10;
             *  _start = _derp + IPAoB_3.Length;
             *  DLOG.WriteLine("IP?");
             *  DLOG.WriteLine(ps.ReadBytes(20));
             * }
             * _start = 0x10000;
             * while (true)
             * {
             *  long _derp = Extension.FindAoB(ps.pHandle, _start, IPAoB_4);
             *  if (_derp == 0) break;
             *  ps.Position = _derp;
             *  _start = _derp + IPAoB_4.Length;
             *  DLOG.WriteLine("PORT?");
             *  DLOG.WriteLine(ps.ReadBytes(10));
             * }
             * }
             */

            int    mode       = 0;
            ushort port       = 0;
            long   posCurrent = 0x0010EEE8;

            DLOG.WriteLine("SEEKING IPS");
            DLOG.WriteLine("[INFO] Mode 1");
            long addr = Extension.FindAoB(ps.pHandle, posCurrent, IPAoB_1);

            if (addr != 0)
            {
                mode = 1;
                goto LoadEm;
            }
            DLOG.WriteLine("[INFO] Mode 2");
            addr = Extension.FindAoB(ps.pHandle, posCurrent, IPAoB_2);
            if (addr != 0)
            {
                mode        = 2;
                ps.Position = addr - 4;
                port        = (ushort)ps.ReadInt();
                goto LoadEm;
            }
            return;

LoadEm:
            DLOG.WriteLine("Loading IPs");
            posCurrent = addr;
            for (int i = 0; ; i++)
            {
                string ip = "";

                addr = Extension.FindAoB(ps.pHandle, posCurrent, IPAoB_1);
                if (addr != 0)
                {
                    if (addr - posCurrent > IPAoB_1.Length + 10)
                    {
                        DLOG.WriteLine("Broke with len size");
                        return;
                    }

                    ps.Position = addr;

                    if (mode == 1)
                    {
                        ps.ReadByte();                  // Push
                        ps.ReadInt();                   // Port

                        ps.ReadByte();                  // Push
                        ps.ReadInt();                   // IP (string)

                        ps.ReadByte();                  // Move ECX
                        long store_addr = ps.ReadInt(); // location

                        long tmp = ps.Position;

                        store_addr += 2; // First 2 aren't needed (is 2 lol)
                        ps.Position = store_addr;
                        port        = ps.ReadUShort();
                        ip          = new System.Net.IPAddress(ps.ReadBytes(4)).ToString();

                        _ips.Add(new object[] { store_addr, ip, port });

                        ps.Position = tmp;
                    }
                    else if (mode == 2)
                    {
                        ps.ReadByte();                  // Push port

                        ps.ReadByte();                  // Push
                        ps.ReadInt();                   // IP

                        ps.ReadByte();                  // Move ECX
                        long store_addr = ps.ReadInt(); // location

                        long tmp = ps.Position;

                        store_addr += 2; // First 2 aren't needed (is 2 lol)
                        ps.Position = store_addr;
                        port        = ps.ReadUShort();
                        ip          = new System.Net.IPAddress(ps.ReadBytes(4)).ToString();

                        _ips.Add(new object[] { store_addr, ip, port });

                        ps.Position = tmp;
                    }
                    DLOG.WriteLine("{0}:{1} added", ip, port);
                    posCurrent = ps.Position;
                }
                else
                {
                    break;
                }
            }

            DLOG.WriteLine("Found {0} ips!", _ips.Count);
        }
Example #9
0
        /*
         * static List<IntPtr> processes = new List<IntPtr>();
         *
         * static void Main(string[] args)
         * {
         *  while (true)
         *  {
         *      IntPtr[] d = Memory.FindWindowsByProcessName("MapleStory.exe");
         *      if (d != null)
         *      {
         *          foreach (var proc in d)
         *          {
         *              if (!processes.Contains(proc))
         *              {
         *                  processes.Add(proc);
         *                  MapleBypass.Injector.RemoveMutex(proc.ToInt32());
         *              }
         *          }
         *      }
         *      System.Threading.Thread.Sleep(1000);
         *  }
         * }
         */
        static void Main(string[] args)
        {
            Console.Title = "STREDIT - CONSOLE";
            Change ch;
            bool   runAndSave = false;

            if (args.Length >= 1 && System.IO.File.Exists(args[0]))
            {
                runAndSave = args.Length >= 2;
                ch         = Change.Load(args[0]);
            }
            else
            {
                ch = new Change();
            }



            IntPtr processID;

            while (true)
            {
                processID = Memory.FindWindowByTitle("MapleStory");
                if (processID == IntPtr.Zero)
                {
                    processID = Memory.FindWindowByProcessName("MapleStory.exe");
                }
                if (processID == IntPtr.Zero)
                {
                    processID = Memory.FindWindowByClassName("MapleStoryClass");
                }

                if (processID != IntPtr.Zero)
                {
                    break;
                }
                DLOG.WriteLine("Couldn't find MapleStory client. Waiting 2 seconds");
                System.Threading.Thread.Sleep(2000);
            }

            DLOG.WriteLine("Found client!");

            ProcessStream ps     = new ProcessStream(processID);
            IntPtr        handle = ps.pHandle;

            /*
             * {
             *  using (
             *  MemoryStream mem = new MemoryStream())
             *  {
             *      BinaryWriter bw = new BinaryWriter(mem);
             *      ps.Position = 0;
             *      long MaxAddress = 0x7fffffff;
             *      long address = 0;
             *      long data = 0;
             *      do
             *      {
             *          MEMORY_BASIC_INFORMATION m;
             *          int result = Extension.VirtualQuery_(System.Diagnostics.Process.GetCurrentProcess().Handle, address, out m);
             *          ps.Position = 0;
             *          Console.WriteLine("{0}-{1} : {2} bytes {3}", m.BaseAddress, (uint)m.BaseAddress + (uint)m.RegionSize - 1, m.RegionSize,(AllocationProtect)m.AllocationProtect);
             *
             *          byte[] dijefoihew = ps.ReadBytes(10);
             *
             *          data += m.RegionSize.ToInt32();
             *
             *          if (address == (long)m.BaseAddress + (long)m.RegionSize)
             *              break;
             *          address = (long)m.BaseAddress + (long)m.RegionSize;
             *      } while (address <= MaxAddress);
             *      Console.WriteLine(data);
             *      byte[] buff = new byte[bw.BaseStream.Length];
             *      bw.BaseStream.Read(buff, 0, buff.Length);
             *      File.WriteAllBytes("dump.exe", buff);
             *  }
             * }
             */
            {
                byte[] key;
                int    amount, keypos;
                int    _strings_start = 0x7FFFFFFF, _strings_end = 0;
                Searchers.FindDecodeFunction.Find(ps, out key, out amount, out keypos);
                DLOG.WriteLine("Amount of keys: {0}, starting @ {1:X8}", amount, keypos);
                DLOG.WriteLine(key);
                DLOG.WriteLine();
                {
                    for (int i = 0; i < amount; i++)
                    {
                        bool   isBstr;
                        int    tmp1, tmp2;
                        string result = Extension.DecodeString(ps, key, keypos + (i * 4), out isBstr, out tmp1, out tmp2);
                        _strings.Add(new object[] { result, isBstr });
                        if (tmp1 < _strings_start)
                        {
                            _strings_start = tmp1;
                        }
                        if (tmp2 > _strings_end)
                        {
                            _strings_end = tmp2;
                        }
                    }
                    Console.Clear();
                    Searchers.FindIPs.LoadIPs(ps);
                    DLOG.WriteLine("STREDIT Console - Ready!");
                    DLOG.WriteLine("Loaded {0} strings.", _strings.Count);
                }

                DLOG.WriteLine();

                if (runAndSave)
                {
                    foreach (var kvp in ch.Changed)
                    {
                        _strings[kvp.Key][0] = kvp.Value;
                    }

                    int currentOffset = 0;
                    int i             = 0;
                    foreach (object[] kv in _strings)
                    {
                        currentOffset += Extension.WriteString(ps, key, keypos + (i * 4), _strings_start + currentOffset, (string)kv[0], (bool)kv[1]);
                        i++;
                    }
                }
                else
                {
                    while (true)
                    {
                        string   cmd      = Console.ReadLine();
                        string[] cmd_args = cmd.Split(' ');
                        if (cmd_args.Length >= 1)
                        {
                            switch (cmd_args[0])
                            {
                            case "edit":
                            case "write":
                            {
                                int    id  = int.Parse(cmd_args[1]);
                                string val = string.Join(" ", cmd_args, 2, cmd_args.Length - 2);
                                if (id < _strings.Count)
                                {
                                    _strings[id][0] = val;
                                    if (!ch.Changed.ContainsKey(id))
                                    {
                                        ch.Changed.Add(id, val);
                                    }
                                    ch.Changed[id] = val;
                                    DLOG.WriteLine("Set value for {0} to {1}", id, val);
                                }
                                break;
                            }

                            case "read":
                            case "get":
                            {
                                int id = int.Parse(cmd_args[1]);
                                if (id < _strings.Count)
                                {
                                    DLOG.WriteLine("Value of {0}: {1}", id, _strings[id][0]);
                                }
                                break;
                            }

                            case "save":
                            {
                                DLOG.WriteLine("Saving");
                                int currentOffset = 0;
                                int i             = 0;
                                foreach (object[] kv in _strings)
                                {
                                    currentOffset += Extension.WriteString(ps, key, keypos + (i * 4), _strings_start + currentOffset, (string)kv[0], (bool)kv[1]);
                                    i++;
                                }
                                DLOG.WriteLine("Done");
                                break;
                            }

                            case "dump":
                            {
                                DLOG.WriteLine("Saving to dump.txt...");
                                string dmp = "";
                                int    i   = 0;
                                foreach (object[] kv in _strings)
                                {
                                    dmp += string.Format("{0,-6} - {1}\r\n", i, kv[0]);
                                    i++;
                                }
                                File.WriteAllText("dmp.txt", dmp);
                                DLOG.WriteLine("Done");
                                break;
                            }

                            case "savexml":
                            {
                                DLOG.WriteLine("Saving to XML...");
                                ch.Save("change.xml");
                                DLOG.WriteLine("Done");
                                break;
                            }

                            case "editips":
                            {
                                string ip = cmd_args[1];
                                System.Net.IPAddress o;
                                if (System.Net.IPAddress.TryParse(ip, out o))
                                {
                                    foreach (var k in Searchers.FindIPs._ips)
                                    {
                                        // new object[] { store_addr, ip, port }
                                        ps.Position = (long)k[0];

                                        DLOG.WriteLine(ps.ReadBytes(0x10));
                                        ps.Position = (long)k[0];

                                        byte[] port = BitConverter.GetBytes((ushort)k[2]);
                                        //Array.Reverse(port);
                                        ps.WriteMemory(port);
                                        ps.WriteMemory(o.GetAddressBytes());         // IP

                                        ps.Position = (long)k[0];
                                        DLOG.WriteLine(ps.ReadBytes(0x10));
                                    }
                                }
                                else
                                {
                                    DLOG.WriteLine("Incorrect IP entered!");
                                }
                                break;
                            }

                            case "loadips":
                            {
                                Searchers.FindIPs.LoadIPs(ps);
                                break;
                            }
                            }
                        }
                    }
                }
            }
        }