使用 C# 不会更改二进制文件的十六进制值
Binary file's hex value won't change using C#
我的 C# 代码无法更改第 13 个位置的十六进制值。
这是 C# 我的代码:
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fileName = openFileDialog.FileName;
textBox1.Text = fileName;
}
}
private void button2_Click(object sender, EventArgs e)
{
string fileName = textBox1.Text;
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
{
stream.Position = 13;
stream.WriteByte(0x00);
}
}
你有 stream.Position = 13;
(13 是十进制)
您的图片指向 13 进制(十进制为 19),因此您需要
stream.Position = 0x13
我的 C# 代码无法更改第 13 个位置的十六进制值。
这是 C# 我的代码:
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
if (openFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fileName = openFileDialog.FileName;
textBox1.Text = fileName;
}
}
private void button2_Click(object sender, EventArgs e)
{
string fileName = textBox1.Text;
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.ReadWrite))
{
stream.Position = 13;
stream.WriteByte(0x00);
}
}
你有 stream.Position = 13;
(13 是十进制)
您的图片指向 13 进制(十进制为 19),因此您需要
stream.Position = 0x13