public override EditResult Write(int address, byte[] data, byte[] oriData, LabelCollection labels)
{
// find a code cave
int caveAddress = FindCodeCave(data, address, codeData.Count + 5);
if (caveAddress == 0)
{
return(EditResult.NoHookspace);
}
// write hook
jmpBytes.CopyTo(data, address);
int jmpLen = jmpBytes.Length + 4;
byte[] buffer = BitConverter.GetBytes(caveAddress - (address + jmpLen));
buffer.CopyTo(data, address + jmpBytes.Length);
// fill rest with nops
for (int i = jmpLen; i < hookLen; i++)
{
data[address + i] = 0x90;
}
// write into code cave
codeData.CopyTo(data, caveAddress);
// jmp back
data[caveAddress + codeData.Count] = 0xE9;
// jmpBackLabel address will be resolved by BinRefTo
return(base.Write(caveAddress + codeData.Count + 1, data, oriData, labels));
}
public override EditResult Write(int address, byte[] data, byte[] oriData, LabelCollection labels)
{
// find code cave
int caveAddress = FindCodeCave(data, address, editData.Length);
if (caveAddress == 0)
{
return(EditResult.NoHookspace);
}
// write into code cave
editData.CopyTo(data, caveAddress);
// write redirection
int redirectAddress;
if (this.relative)
{
redirectAddress = caveAddress - (address + 4);
}
else
{
redirectAddress = caveAddress + 0x400000;
}
byte[] buffer = BitConverter.GetBytes(redirectAddress);
buffer.CopyTo(data, address);
return(EditResult.NoErrors);
}
public override EditResult Write(int address, byte[] data, byte[] oriData, LabelCollection labels)
{
int labelAddress = labels.GetLabel(this.labelName);
int refAddress = labelAddress;
if (relative)
{
refAddress -= (address + 4);
}
byte[] buf = BitConverter.GetBytes(refAddress);
buf.CopyTo(data, address);
return(EditResult.NoErrors);
}
public override EditResult Write(int address, byte[] data, byte[] oriData, LabelCollection labels)
{
this.address = BitConverter.ToInt32(oriData, address + this.offset);
return(EditResult.NoErrors);
}
public override EditResult Write(int address, byte[] data, byte[] oriData, LabelCollection labels)
{
return(EditResult.NoErrors);
}
