diff --git a/headers/entryHeader.js b/headers/entryHeader.js
index 1d02a16..6375d0c 100644
--- a/headers/entryHeader.js
+++ b/headers/entryHeader.js
@@ -74,6 +74,17 @@ module.exports = function () {
             }
         },
 
+        get flags_desc() {
+            return (_flags & Constants.FLG_DESC) > 0;
+        },
+        set flags_desc(val) {
+            if (val) {
+                _flags |= Constants.FLG_DESC;
+            } else {
+                _flags &= ~Constants.FLG_DESC;
+            }
+        },
+
         get method() {
             return _method;
         },
diff --git a/test/assets/stream-nozip64.zip b/test/assets/stream-nozip64.zip
new file mode 100644
index 0000000..d664008
Binary files /dev/null and b/test/assets/stream-nozip64.zip differ
diff --git a/test/methods/methods.test.js b/test/methods/methods.test.js
index 8de1008..d3f15ca 100644
--- a/test/methods/methods.test.js
+++ b/test/methods/methods.test.js
@@ -44,6 +44,14 @@ describe("adm-zip.js - methods handling local files", () => {
                 ].sort()
             );
         });
+
+        it("zip.extractAllTo(destination) - streamed file", () => {
+            const zip = new Zip("./test/assets/stream-nozip64.zip");
+            zip.extractAllTo(destination);
+            const files = walk(destination);
+
+            expect(files.sort()).to.deep.equal([pth.normalize("./test/xxx/lorem.txt")]);
+        });
     });
 
     describe(".extractAllToAsync - sync", () => {
diff --git a/zipEntry.js b/zipEntry.js
index 6eacc4c..51c44a2 100644
--- a/zipEntry.js
+++ b/zipEntry.js
@@ -28,15 +28,46 @@ module.exports = function (/** object */ options, /*Buffer*/ input) {
     }
 
     function crc32OK(data) {
-        // if bit 3 (0x08) of the general-purpose flags field is set, then the CRC-32 and file sizes are not known when the header is written
-        if ((_centralHeader.flags & 0x8) !== 0x8) {
+        // if bit 3 (0x08) of the general-purpose flags field is set, then the CRC-32 and file sizes are not known when the local header is written
+        if (!_centralHeader.flags_desc) {
             if (Utils.crc32(data) !== _centralHeader.localHeader.crc) {
                 return false;
             }
         } else {
-            // @TODO: load and check data descriptor header
-            // The fields in the local header are filled with zero, and the CRC-32 and size are appended in a 12-byte structure
-            // (optionally preceded by a 4-byte signature) immediately after the compressed data:
+            const descriptor = {};
+            const dataEndOffset = _centralHeader.realDataOffset + _centralHeader.compressedSize;
+            // no descriptor after compressed data, instead new local header
+            if (input.readUInt32LE(dataEndOffset) == Constants.LOCSIG || input.readUInt32LE(dataEndOffset) == Constants.CENSIG) {
+                throw new Error("ADM-ZIP: No descriptor present");
+            }
+
+            // get decriptor data
+            if (input.readUInt32LE(dataEndOffset) == Constants.EXTSIG) {
+                // descriptor with signature
+                descriptor.crc = input.readUInt32LE(dataEndOffset + Constants.EXTCRC);
+                descriptor.compressedSize = input.readUInt32LE(dataEndOffset + Constants.EXTSIZ);
+                descriptor.size = input.readUInt32LE(dataEndOffset + Constants.EXTLEN);
+            } else if (input.readUInt16LE(dataEndOffset + 12) === 0x4b50) {
+                // descriptor without signature (we check is new header starting where we expect)
+                descriptor.crc = input.readUInt32LE(dataEndOffset + Constants.EXTCRC - 4);
+                descriptor.compressedSize = input.readUInt32LE(dataEndOffset + Constants.EXTSIZ - 4);
+                descriptor.size = input.readUInt32LE(dataEndOffset + Constants.EXTLEN - 4);
+            } else {
+                throw new Error("ADM-ZIP: Unknown descriptor format");
+            }
+
+            // check data integrity
+            if (descriptor.compressedSize !== _centralHeader.compressedSize || descriptor.size !== _centralHeader.size || descriptor.crc !== _centralHeader.crc) {
+                throw new Error("ADM-ZIP: Descriptor data is malformed");
+            }
+            if (Utils.crc32(data) !== descriptor.crc) {
+                return false;
+            }
+
+            // @TODO: zip64 bit descriptor fields
+            // if bit 3 is set and any value in local header "zip64 Extended information" extra field are set 0 (place holder)
+            // then 64-bit descriptor format is used instead of 32-bit
+            // central header - "zip64 Extended information" extra field should store real values and not place holders
         }
         return true;
     }
diff --git a/zipFile.js b/zipFile.js
index 354aa28..a33e792 100644
--- a/zipFile.js
+++ b/zipFile.js
@@ -76,6 +76,10 @@ module.exports = function (/*Buffer|null*/ inBuffer, /** object */ options) {
             endOffset = -1, // Start offset of the END header
             commentEnd = 0;
 
+        // option to search header form entire file
+        const trailingSpace = typeof opts.trailingSpace === "boolean" ? opts.trailingSpace : false;
+        if (trailingSpace) max = 0;
+
         for (i; i >= n; i--) {
             if (inBuffer[i] !== 0x50) continue; // quick check that the byte is 'P'
             if (inBuffer.readUInt32LE(i) === Utils.Constants.ENDSIG) {
@@ -102,7 +106,7 @@ module.exports = function (/*Buffer|null*/ inBuffer, /** object */ options) {
             }
         }
 
-        if (!~endOffset) throw new Error(Utils.Errors.INVALID_FORMAT);
+        if (endOffset == -1) throw new Error(Utils.Errors.INVALID_FORMAT);
 
         mainHeader.loadFromBinary(inBuffer.slice(endOffset, endStart));
         if (mainHeader.commentLength) {
@@ -225,7 +229,7 @@ module.exports = function (/*Buffer|null*/ inBuffer, /** object */ options) {
                 const len = name.length;
 
                 entryList.forEach(function (zipEntry) {
-                    if (zipEntry.entryName.substr(0, len) === name) {
+                    if (zipEntry.entryName.startsWith(name)) {
                         list.push(zipEntry);
                     }
                 });