the-distro/iusb-spoof
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fix protocol

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This commit is contained in:
Yureka 2024-08-03 23:07:07 +02:00
parent a1ec0384e7
commit fafd479862
1 changed files with 16 additions and 12 deletions
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28
src/main.rs
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@ -106,7 +106,7 @@ async fn run() -> Result<()> {
data.put_bytes(0x00, 21);
data.put(args.auth_token.as_bytes());
data.put_bytes(0x00, 81);
let initial_packet = make_iusb_packet(0x05, 0x01, 0x0000, 0x00, &data);
let initial_packet = make_iusb_packet(0x05, 0x01, 0x00, 0x00, 0x0000, 0x00000000, &data);
//println!("SENT:\n{}", pretty_hex(&initial_packet));
write.write_all(&initial_packet).await?;
@ -125,7 +125,7 @@ async fn run() -> Result<()> {
while let Some(mut packet) = stream.next().await.transpose()? {
//println!("{}", pretty_hex(&packet));
let seq_num = packet[24];
let seq_num = u32::from_le_bytes(packet[24..28].try_into().unwrap());
let packet = &mut packet[32..];
let id = packet[4];
@ -139,7 +139,7 @@ async fn run() -> Result<()> {
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x30,
0x00, 0x00, 0x00, 0x00, 0x00
];
let packet = make_iusb_packet(0x80, 0x01, 0x0001, seq_num, resp.as_slice());
let packet = make_iusb_packet(0x80, 0x01, 0x01, 0x00, 0x0000, seq_num, resp.as_slice());
//println!("SENT:\n{}", pretty_hex(&packet));
write.write_all(&packet).await?;
write.flush().await?;
@ -170,7 +170,7 @@ async fn run() -> Result<()> {
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, cmd_output.sense[2], cmd_output.sense[12],
0x00, 0x00, 0x00, 0x00, 0x00
];
let packet = make_iusb_packet(0x80, 0x01, 0x0001, seq_num, resp.as_slice());
let packet = make_iusb_packet(0x80, 0x01, 0x01, 0x00, 0x0000, seq_num, resp.as_slice());
//println!("SENT:\n{}", pretty_hex(&packet));
write.write_all(&packet).await?;
write.flush().await?;
@ -187,7 +187,7 @@ async fn run() -> Result<()> {
resp.put(&resp_data[..]);
//println!("responding\n{}", pretty_hex(&resp_data));
let packet = make_iusb_packet(0x80, 0x01, 0x0001, seq_num, resp.as_slice());
let packet = make_iusb_packet(0x80, 0x01, 0x01, 0x00, 0x0000, seq_num, resp.as_slice());
//println!("SENT:\n{}", pretty_hex(&packet));
write.write_all(&packet).await?;
write.flush().await?;
@ -197,10 +197,12 @@ async fn run() -> Result<()> {
}
fn make_iusb_packet(
device_type: u8,
protocol: u8,
device_number: u8,
interface_number: u8,
client_data: u32,
seq_num: u8,
client_data: u16,
seq_num: u32,
data: &[u8],
) -> Vec<u8> {
let data_len: u32 = data.len().try_into().unwrap();
@ -212,13 +214,15 @@ fn make_iusb_packet(
packet.put_u8(0x20); // headers length
packet.put_u8(0x00); // checksum (unused)
packet.put_u32_le(data_len); // data length
packet.put_bytes(0x0, 1); // unknown
packet.put_u8(0); // server caps
packet.put_u8(device_type);
packet.put_u8(protocol);
packet.put_u8(0x80); // direction (TX)
packet.put_u8(device_number);
packet.put_u8(interface_number);
packet.put_u8(0x80); // direction (TX)
packet.put_u32_le(client_data);
packet.put_u8(seq_num);
packet.put_bytes(0x00, 7); // reserved
packet.put_u16_le(client_data);
packet.put_u32_le(seq_num);
packet.put_bytes(0x00, 4); // reserved
packet.put(data);