diff options
| author | Ajax <commial@gmail.com> | 2018-06-04 17:10:32 +0200 |
|---|---|---|
| committer | Ajax <commial@gmail.com> | 2018-06-04 17:10:32 +0200 |
| commit | 7d5bb2f4efb5b040d8c099097080f96bb59887e4 (patch) | |
| tree | b5a4bb27fee84aac4c1014a585284da664650531 | |
| parent | cad0b2bcd8cf3d275c36be2d9669c75b4207aeda (diff) | |
| download | miasm-7d5bb2f4efb5b040d8c099097080f96bb59887e4.tar.gz miasm-7d5bb2f4efb5b040d8c099097080f96bb59887e4.zip | |
VirtualProtect: act on multiple pages
Diffstat (limited to '')
| -rw-r--r-- | miasm2/os_dep/win_api_x86_32.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/miasm2/os_dep/win_api_x86_32.py b/miasm2/os_dep/win_api_x86_32.py index 90440a46..0101152a 100644 --- a/miasm2/os_dep/win_api_x86_32.py +++ b/miasm2/os_dep/win_api_x86_32.py @@ -739,7 +739,10 @@ def kernel32_VirtualProtect(jitter): old = jitter.vm.get_mem_access(args.lpvoid) jitter.vm.set_mem(args.lpfloldprotect, pck32(ACCESS_DICT_INV[old])) - jitter.vm.set_mem_access(args.lpvoid, ACCESS_DICT[flnewprotect]) + for addr in jitter.vm.get_all_memory(): + # Multi-page + if args.lpvoid <= addr < args.lpvoid + args.dwsize: + jitter.vm.set_mem_access(addr, ACCESS_DICT[flnewprotect]) jitter.func_ret_stdcall(ret_ad, 1) |