mirrors/CyberChef
1
0
Fork 0
mirror of https://github.com/gchq/CyberChef.git synced 2025-04-20 14:56:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Annotation from CI

Browse source
This commit is contained in:
cod 2024-09-23 11:35:52 +02:00
parent 485844a746
commit 14875dba34
1 changed files with 11 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

22
src/core/operations/WebSocketDecode.mjs
View file

@ -40,8 +40,8 @@ class WebSocketDecode extends Operation {
throw new OperationError("Expected size: 2 bytes"); throw new OperationError("Expected size: 2 bytes");
} }
let b0 = buf[0]; const b0 = buf[0];
let b1 = buf[1]; const b1 = buf[1];
const fin = (b0 & 0x80) === 0x80 ? true : false; const fin = (b0 & 0x80) === 0x80 ? true : false;
const opcode = WEBSOCKET_OPCODE[b0 & 0x7f]; const opcode = WEBSOCKET_OPCODE[b0 & 0x7f];
@ -49,26 +49,26 @@ class WebSocketDecode extends Operation {
pos = 2; pos = 2;
const mask = (b1 & 0x80) === 0x80 ? true : false; const mask = (b1 & 0x80) === 0x80 ? true : false;
const mask_size = (mask) ? 4 : 0; const maskSize = (mask) ? 4 : 0;
if (payloadLength < 126) { if (payloadLength < 126) {
/** payload is less of 126 bytes */ /** payload is less of 126 bytes */
if (buf.length < (pos + payloadLength + mask_size)) if (buf.length < (pos + payloadLength + maskSize))
throw new OperationError(`Expected size: ${(pos + payloadLength + mask_size)}`); throw new OperationError(`Expected size: ${(pos + payloadLength + maskSize)}`);
} else if (payloadLength == 126) { } else if (payloadLength === 126) {
/** payload is 2 bytes */ /** payload is 2 bytes */
pos += 2; pos += 2;
payloadLength = buf.readUInt16BE(2); payloadLength = buf.readUInt16BE(2);
if (buf.length < (pos + payloadLength + mask_size)) if (buf.length < (pos + payloadLength + maskSize))
throw new OperationError(`Expected size: ${(pos + payloadLength + mask_size)}`); throw new OperationError(`Expected size: ${(pos + payloadLength + maskSize)}`);
} else if (payloadLength == 127) { } else if (payloadLength === 127) {
pos += 8; pos += 8;
payloadLength = buf.readUInt64BE(2); payloadLength = buf.readUInt64BE(2);
if (buf.length < (pos + payloadLength + mask_size)) if (buf.length < (pos + payloadLength + maskSize))
throw new OperationError(`Expected size: ${(pos + payloadLength + mask_size)}`); throw new OperationError(`Expected size: ${(pos + payloadLength + maskSize)}`);
} }
let maskBytes = Buffer.alloc(4); let maskBytes = Buffer.alloc(4);