Changeset 66843 in vbox for trunk/src/VBox

Timestamp:

May 9, 2017 8:28:10 AM (8 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

115300

Message:

Support/posix: Fix order of the pushed return address

File:

• trunk/src/VBox/HostDrivers/Support/posix/SUPR3HardenedMain-posix.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/posix/SUPR3HardenedMain-posix.cpp

@@ -471 +471 @@
             uintptr_t uAddrReturn = (uintptr_t)pbPatchMem;
             *pbPatchMemPush++ = 0x68; /* push imm32 */
+            *(uint32_t *)pbPatchMemPush = (uint32_t)(uAddrReturn >> 32);
+            pbPatchMemPush   += sizeof(uint32_t);
+
+            *pbPatchMemPush++ = 0x68; /* push imm32 */
             *(uint32_t *)pbPatchMemPush = (uint32_t)uAddrReturn;
-            pbPatchMemPush   += sizeof(uint32_t);
-
-            *pbPatchMemPush++ = 0x68; /* push imm32 */
-            *(uint32_t *)pbPatchMemPush = (uint32_t)(uAddrReturn >> 32);
             pbPatchMemPush   += sizeof(uint32_t);
         }