Merge pull request #1064 from nmantani/fix-windows-flag-mapping

Fix ql_open_flag_mapping for Linux binary emulation on Windows

Author: xwings

qiling/os/posix/const.py

@@ -533,6 +533,24 @@
     'O_LARGEFILE': None
 }
 
+windows_x86_open_flags = {
+    'O_RDONLY': 0x0,
+    'O_WRONLY': 0x1,
+    'O_RDWR': 0x2,
+    'O_NONBLOCK': None,
+    'O_APPEND': 0x8,
+    'O_ASYNC': None,
+    'O_SYNC': None,
+    'O_NOFOLLOW': None,
+    'O_CREAT': 0x100,
+    'O_TRUNC': 0x200,
+    'O_EXCL': 0x400,
+    'O_NOCTTY': None,
+    'O_DIRECTORY': None,
+    'O_BINARY': 0x8000,
+    'O_LARGEFILE': None
+}
+
 qnx_arm64_open_flags = {
     'O_RDONLY'    : 0x00000,
     'O_WRONLY'    : 0x00001,

qiling/os/posix/const_mapping.py

@@ -64,6 +64,8 @@ def flag_mapping(flags, mapping_name, mapping_from, mapping_to):
             f = macos_x86_open_flags
     elif ql.ostype == QL_OS.FREEBSD:
         f = freebsd_x86_open_flags
+    elif ql.ostype == QL_OS.WINDOWS:
+        f = windows_x86_open_flags
     elif ql.ostype == QL_OS.QNX:
         f = qnx_arm64_open_flags
 
@@ -73,6 +75,8 @@ def flag_mapping(flags, mapping_name, mapping_from, mapping_to):
         t = macos_x86_open_flags
     elif ql.platform_os == QL_OS.FREEBSD:
         t = freebsd_x86_open_flags
+    elif ql.platform_os == QL_OS.WINDOWS:
+        t = windows_x86_open_flags
 
     if f == t:
         return flags