fix: bug where parser incorrectly preserves both DLE and XX

2026-03-12 13:51:00 -04:00
parent 99d66453fe
commit 45f4fb5a68
1 changed files with 2 additions and 7 deletions
--- a/parsers/s3_parser.py
+++ b/parsers/s3_parser.py
@@ -321,12 +321,7 @@ def parse_bw(blob: bytes, trailer_len: int, validate_checksum: bool) -> List[Fra
            i += 1
            continue

-        # AFTER_DLE
-        if b == DLE:
-            body.append(DLE)  # 10 10 => literal 10
-        else:
-            # Robust recovery: treat as literal DLE + byte
-            body.append(DLE)
+        # AFTER_DLE: DLE XX => literal XX for any XX (full DLE stuffing)
        body.append(b)
        state = IN_FRAME
        i += 1