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removed nesting

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Orange
2026-02-04 18:33:05 +03:00
parent d64d60cfcd
commit c25a3da196
1 changed files with 22 additions and 23 deletions
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45
source/utility/macho_pattern_scan.cpp
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@@ -259,32 +259,31 @@ namespace
{
const auto* lc = reinterpret_cast<const LoadCommand*>(base + cmd_offset);
if (lc->cmd == segment_cmd)
if (lc->cmd != segment_cmd)
{
const auto* segment = reinterpret_cast<const SegmentType*>(base + cmd_offset);
std::size_t sect_offset = cmd_offset + sizeof(SegmentType);
for (std::uint32_t j = 0; j < segment->nsects; ++j)
{
const auto* section = reinterpret_cast<const SectionType*>(base + sect_offset);
if (get_section_name(section->sectname) == target_section_name && section->size > 0)
{
const auto* section_begin = base + static_cast<std::size_t>(section->addr);
const auto* section_end = section_begin + static_cast<std::size_t>(section->size);
const auto scan_result =
omath::PatternScanner::scan_for_pattern(section_begin, section_end, pattern);
if (scan_result != section_end)
return reinterpret_cast<std::uintptr_t>(scan_result);
}
sect_offset += sizeof(SectionType);
}
cmd_offset += lc->cmdsize;
continue;
}
const auto* segment = reinterpret_cast<const SegmentType*>(base + cmd_offset);
std::size_t sect_offset = cmd_offset + sizeof(SegmentType);
cmd_offset += lc->cmdsize;
for (std::uint32_t j = 0; j < segment->nsects; ++j)
{
const auto* section = reinterpret_cast<const SectionType*>(base + sect_offset);
if (get_section_name(section->sectname) != target_section_name && section->size > 0)
{
sect_offset += sizeof(SectionType);
continue;
}
const auto* section_begin = base + static_cast<std::size_t>(section->addr);
const auto* section_end = section_begin + static_cast<std::size_t>(section->size);
const auto scan_result = omath::PatternScanner::scan_for_pattern(section_begin, section_end, pattern);
if (scan_result != section_end)
return reinterpret_cast<std::uintptr_t>(scan_result);
}
}
return std::nullopt;