diff options
Diffstat (limited to 'view/pe/peview.cpp')
| -rw-r--r-- | view/pe/peview.cpp | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/view/pe/peview.cpp b/view/pe/peview.cpp index 3ae26ea5..cfeb63b2 100644 --- a/view/pe/peview.cpp +++ b/view/pe/peview.cpp @@ -752,13 +752,27 @@ bool PEView::Init() string resolvedName = name; if (name[0] == '/' && header.coffSymbolTable) { - uint32_t stringTableBase = header.coffSymbolTable + (header.coffSymbolCount * 18); errno = 0; uint32_t offset = strtoul(name+1, nullptr, 10); - if (errno == 0 && offset > 0 && stringTableBase + offset < GetParentView()->GetEnd()) + if (errno == 0 && offset > 0) { - sectionNameReader.Seek(stringTableBase + offset); - resolvedName = sectionNameReader.ReadCString(); + BinaryReader stringReader(GetParentView(), LittleEndian); + uint64_t stringTableBase = header.coffSymbolTable + (header.coffSymbolCount * 18); + stringReader.Seek(stringTableBase); + uint32_t stringTableLen = stringReader.Read32(); + if ((stringTableBase + stringTableLen) > GetParentView()->GetEnd()) + { + m_logger->LogError("Cannot resolve section name \"%s\": String table is invalid length", name); + } + else if (stringTableBase + offset < GetParentView()->GetEnd()) + { + sectionNameReader.Seek(stringTableBase + offset); + resolvedName = sectionNameReader.ReadCString(); + } + else + { + m_logger->LogError("Cannot resolve section name \"%s\": Offset is past end of string table", name); + } } } section.name = resolvedName; |