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);
}
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);
}
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);
}
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
});
}
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'."
});
}
public void SetDefault(MemoryCoordinate coord, string contents)
{
this.Default[coord] = contents;
}
