コード例 #1
0
        private bool TestSearchCoordinate(MemoryCoordinate searchCoordinate, List <string> paddedValues)
        {
            bool matched = true;

            var compareCoordinate = searchCoordinate;
            int matchLength       = 0;

            foreach (var paddedValue in paddedValues)
            {
                var compareValue = Read(compareCoordinate);
                compareValue = compareValue.PadRight(4, ' ');
                var areEqual = string.Equals(compareValue, paddedValue, StringComparison.OrdinalIgnoreCase);
                if (!areEqual)
                {
                    if (matchLength > 0)
                    {
                        Console.WriteLine(
                            $"Multi-cell match failed at {compareCoordinate} on comparison '{compareValue}' to '{paddedValue}', out of: {string.Join("/", paddedValues)}");
                    }

                    matched = false;
                    break;
                }
                matchLength++;
                compareCoordinate = this.NextAddress(compareCoordinate);
            }

            return(matched);
        }
コード例 #2
0
        public MemoryCoordinate NextAddress(MemoryCoordinate to)
        {
            MemoryCoordinate next;

            if (to.X == SizeColumns - 1)
            {
                next = new MemoryCoordinate {
                    DriveId = to.DriveId, X = 0, Y = to.Y + 1
                };
            }
            else
            {
                next = new MemoryCoordinate {
                    DriveId = to.DriveId, X = to.X + 1, Y = to.Y
                };
            }

            if (next.Y >= SizeRows)
            {
                next = new MemoryCoordinate
                {
                    DriveId = next.DriveId,
                    X       = 0,
                    Y       = 0,
                }
            }
            ;

            return(next);
        }
コード例 #3
0
        public string Read(MemoryCoordinate coord)
        {
            var currentValue = this.Current[coord].Value;

            this.Current[coord] = new MemoryContents
            {
                Value       = currentValue,
                AccessState = MemoryAccessState.Read,
            };

            RegionUpdated?.Invoke(this, new AddressRegionEventArgs {
                Coordinate = coord
            });
            return(currentValue);
        }
コード例 #4
0
        public void Write(MemoryCoordinate coord, string value)
        {
            if (ReadOnly)
            {
                throw new ArgumentException("Readonly.");
            }

            this.Current[coord] = new MemoryContents
            {
                AccessState = MemoryAccessState.Write,
                Value       = value,
            };

            RegionUpdated?.Invoke(this, new AddressRegionEventArgs {
                Coordinate = coord
            });
        }
コード例 #5
0
        public async Task Initialize()
        {
            //await base.Initialize();

            var Memory = new AddressableRegion
            {
                SizeRows    = 2,
                SizeColumns = 4,
            };

            Memory.InitializeEmptyMemorySpace();



            #region disk
            var disk0 = new AddressableRegion();
            disk0.VolumeName  = "Keystore";
            disk0.ReadOnly    = true;
            disk0.DriveId     = 0;
            disk0.SizeRows    = 3;
            disk0.SizeColumns = 4;
            disk0.InitializeEmptyMemorySpace();
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 0
            }, "~451");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 0, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 0, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 2, Y = 0, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 3, Y = 0, DriveId = 0
                                  }] = true;

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 1
            }, "~451");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 1, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 1, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 2, Y = 1, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 3, Y = 1, DriveId = 0
                                  }] = true;

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 2
            }, "~451");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 2, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 2, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 2, Y = 2, DriveId = 0
                                  }] = true;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 3, Y = 2, DriveId = 0
                                  }] = true;

            disk0.SetMemoryToDefault();
            Disks.Add(disk0);
            #endregion


            var disk1 = new AddressableRegion
            {
                VolumeName  = "QUERY_BUILDER",
                ReadOnly    = false,
                DriveId     = 1,
                SizeRows    = 2,
                SizeColumns = 4
            };
            disk1.InitializeEmptyMemorySpace();
            disk1.SetDefault(MemoryCoordinate.FromText("1:0A"), "QUER");
            disk1.SetDefault(MemoryCoordinate.FromText("1:1A"), "Y ");
            disk1.SetDefault(MemoryCoordinate.FromText("1:2A"), "0:3*");
            disk1.SetDefault(MemoryCoordinate.FromText("1:3A"), " FOR");
            disk1.SetDefault(MemoryCoordinate.FromText("1:0B"), "   `");

            disk1.SetMemoryToDefault();
            Disks.Add(disk1);



            Memory.SetMemoryToDefault();

            var ManualProgram = new CpuProgram();

            ManualProgram.AllCommands = new List <CpuCommand>();

            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT KBD 1:1B"));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT `QUER 1:0A "));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT `Y 1:1A  "));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT @StartLiteral 1:0B "));

            ManualProgram.AllCommands.Add(ExecCpuCommand.FromText("EXEC 1:**"));

            //ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT M:0A @SEARCH_TEXT"));
            //ManualProgram.AllCommands.Add(QueryCpuCommand.FromText("QUERY 0:3* FOR @SEARCH_TEXT"));

            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT @Index M:0B"));
            ManualProgram.AllCommands.Add(new AssertCpuCommand("1:1B", "XM:0B"));



            AddProcess("Login.exe", new Process
            {
                Memory      = Memory,
                Source      = ManualProgram,
                Prompt      = "Please enter your password",
                Instruction = "^ Can't remember your password? Try 'Password'."
            });

            this.Hints.Add(new Hint
            {
                Title = "What am I looking at?",
                Body  = "In this scenario, some memory addresses are prefixed with X. This indicates that the value in memory at that location should be treated as a MEMORY ADDRESS to go fetch the value from."
            });

            this.Hints.Add(new Hint
            {
                Title = "The security is too tight! There's no way for me to get in and break this thing.",
                Body  = "Yea, it'd be better if you just had the password."
            });

            this.Hints.Add(new Hint
            {
                Title = "The password's in encrypted memory, I can't see it.",
                Body  = "Find a way to get the password OUT of encrypted memory."
            });
        }
        public async Task Initialize()
        {
            //await base.Initialize();

            var Memory = new AddressableRegion
            {
                SizeRows    = 2,
                SizeColumns = 4,
            };

            Memory.InitializeEmptyMemorySpace();



            #region disk
            var disk0 = new AddressableRegion();
            disk0.VolumeName  = "Keystore";
            disk0.ReadOnly    = true;
            disk0.DriveId     = 0;
            disk0.SizeRows    = 5;
            disk0.SizeColumns = 3;
            disk0.InitializeEmptyMemorySpace();

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 0
            }, "USR1");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 1, Y = 0
            }, "0451");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 2, Y = 0
            }, "HIGH");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 0, DriveId = 0
                                  }] = false;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 0, DriveId = 0
                                  }] = true;

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 1
            }, "USR2");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 1, Y = 1
            }, "0451");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 2, Y = 1
            }, "HIGH");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 1, DriveId = 0
                                  }] = false;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 1, DriveId = 0
                                  }] = true;

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 2
            }, "USR3");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 1, Y = 2
            }, "0451");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 2, Y = 2
            }, "LOW ");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 2, DriveId = 0
                                  }] = false;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 2, DriveId = 0
                                  }] = true;

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 3
            }, "USR4");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 1, Y = 3
            }, "0451");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 2, Y = 3
            }, "LOW ");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 3, DriveId = 0
                                  }] = false;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 3, DriveId = 0
                                  }] = true;

            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 0, Y = 4
            }, "USR5");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 1, Y = 4
            }, "0451");
            disk0.SetDefault(new MemoryCoordinate {
                DriveId = 0, X = 2, Y = 4
            }, "LOW ");
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 0, Y = 4, DriveId = 0
                                  }] = false;
            disk0.EncryptionState[new MemoryCoordinate {
                                      X = 1, Y = 4, DriveId = 0
                                  }] = true;

            disk0.SetMemoryToDefault();
            Disks.Add(disk0);
            #endregion


            var disk1 = new AddressableRegion
            {
                VolumeName  = "SWAP_DRIVE",
                ReadOnly    = false,
                DriveId     = 1,
                SizeRows    = 2,
                SizeColumns = 4
            };
            disk1.InitializeEmptyMemorySpace();
            disk1.SetDefault(MemoryCoordinate.FromText("1:0A"), "ACCE");
            disk1.SetDefault(MemoryCoordinate.FromText("1:1A"), "SS G");
            disk1.SetDefault(MemoryCoordinate.FromText("1:2A"), "RANT");
            disk1.SetDefault(MemoryCoordinate.FromText("1:3A"), "ED  ");
            disk1.SetDefault(MemoryCoordinate.FromText("1:0B"), "----");
            disk1.SetDefault(MemoryCoordinate.FromText("1:1B"), "    ");
            disk1.SetDefault(MemoryCoordinate.FromText("1:2B"), "SEC:");
            disk1.SetDefault(MemoryCoordinate.FromText("1:3B"), "----");

            disk1.SetMemoryToDefault();
            Disks.Add(disk1);


            var disk2 = new AddressableRegion
            {
                VolumeName  = "QUERY_BUILDER",
                ReadOnly    = false,
                DriveId     = 2,
                SizeRows    = 2,
                SizeColumns = 4
            };
            disk2.InitializeEmptyMemorySpace();
            disk2.SetDefault(MemoryCoordinate.FromText("2:0A"), "QUER");
            disk2.SetDefault(MemoryCoordinate.FromText("2:1A"), "Y ");
            disk2.SetDefault(MemoryCoordinate.FromText("2:2A"), "0:**");
            disk2.SetDefault(MemoryCoordinate.FromText("2:3A"), " FOR");
            disk2.SetDefault(MemoryCoordinate.FromText("2:0B"), " @USR");
            disk2.SetDefault(MemoryCoordinate.FromText("2:1B"), "/@PWD");

            disk2.SetMemoryToDefault();
            Disks.Add(disk2);

            Memory.SetMemoryToDefault();

            var ManualProgram = new CpuProgram();
            ManualProgram.AllCommands = new List <CpuCommand>();

            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT KBD M:0A"));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT M:0A @USR"));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT M:1A @PWD"));

            ManualProgram.AllCommands.Add(ExecCpuCommand.FromText("EXEC 2:**"));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT @Index 1:0B"));
            ManualProgram.AllCommands.Add(new SeekCpuCommand()
            {
                Amount = new LiteralTarget {
                    Value = "2"
                },
                Target = new VariableTarget {
                    Number = "Index"
                }
            });

            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT @Index 1:3B"));

            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT X1:0B 1:0B"));
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT X1:3B 1:3B"));
            ManualProgram.AllCommands.Add(new DumpCommand()
            {
                From = new SearchConstraints
                {
                    DriveConstraint = 1
                },
                Target = new PrinterTarget()
            });
            ManualProgram.AllCommands.Add(ReadCpuCommand.FromText("PUT `| PRINT"));


            AddProcess("Login.exe", new Process
            {
                Memory      = Memory,
                Source      = ManualProgram,
                Prompt      = "Please enter your password",
                Instruction = "^ Can't remember your password? Try 'Password'."
            });
        }
コード例 #7
0
 public void SetDefault(MemoryCoordinate coord, string contents)
 {
     this.Default[coord] = contents;
 }