Files
syft/syft/file/executable.go
T
Alex Goodman 47fc909700 Show binary exports, entrypoint, and imports (#2626)
show binary exports, entrypoint, and imports for macho, elf, and pe formats

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
2024-03-12 22:04:02 +00:00

55 lines
3.0 KiB
Go

package file
type (
ExecutableFormat string
RelocationReadOnly string
)
const (
ELF ExecutableFormat = "elf"
MachO ExecutableFormat = "macho"
PE ExecutableFormat = "pe"
RelocationReadOnlyNone RelocationReadOnly = "none"
RelocationReadOnlyPartial RelocationReadOnly = "partial"
RelocationReadOnlyFull RelocationReadOnly = "full"
)
type Executable struct {
// Format denotes either ELF, Mach-O, or PE
Format ExecutableFormat `json:"format" yaml:"format" mapstructure:"format"`
HasExports bool `json:"hasExports" yaml:"hasExports" mapstructure:"hasExports"`
HasEntrypoint bool `json:"hasEntrypoint" yaml:"hasEntrypoint" mapstructure:"hasEntrypoint"`
ImportedLibraries []string `json:"importedLibraries" yaml:"importedLibraries" mapstructure:"importedLibraries"`
ELFSecurityFeatures *ELFSecurityFeatures `json:"elfSecurityFeatures,omitempty" yaml:"elfSecurityFeatures" mapstructure:"elfSecurityFeatures"`
}
type ELFSecurityFeatures struct {
SymbolTableStripped bool `json:"symbolTableStripped" yaml:"symbolTableStripped" mapstructure:"symbolTableStripped"`
// classic protections
StackCanary *bool `json:"stackCanary,omitempty" yaml:"stackCanary" mapstructure:"stackCanary"`
NoExecutable bool `json:"nx" yaml:"nx" mapstructure:"nx"`
RelocationReadOnly RelocationReadOnly `json:"relRO" yaml:"relRO" mapstructure:"relRO"`
PositionIndependentExecutable bool `json:"pie" yaml:"pie" mapstructure:"pie"`
DynamicSharedObject bool `json:"dso" yaml:"dso" mapstructure:"dso"`
// LlvmSafeStack represents a compiler-based security mechanism that separates the stack into a safe stack for storing return addresses and other critical data, and an unsafe stack for everything else, to mitigate stack-based memory corruption errors
// see https://clang.llvm.org/docs/SafeStack.html
LlvmSafeStack *bool `json:"safeStack,omitempty" yaml:"safeStack" mapstructure:"safeStack"`
// ControlFlowIntegrity represents runtime checks to ensure a program's control flow adheres to the legal paths determined at compile time, thus protecting against various types of control-flow hijacking attacks
// see https://clang.llvm.org/docs/ControlFlowIntegrity.html
LlvmControlFlowIntegrity *bool `json:"cfi,omitempty" yaml:"cfi" mapstructure:"cfi"`
// ClangFortifySource is a broad suite of extensions to libc aimed at catching misuses of common library functions
// see https://android.googlesource.com/platform//bionic/+/d192dbecf0b2a371eb127c0871f77a9caf81c4d2/docs/clang_fortify_anatomy.md
ClangFortifySource *bool `json:"fortify,omitempty" yaml:"fortify" mapstructure:"fortify"`
//// Selfrando provides function order shuffling to defend against ROP and other types of code reuse
//// see https://github.com/runsafesecurity/selfrando
// Selfrando *bool `json:"selfrando,omitempty" yaml:"selfrando" mapstructure:"selfrando"`
}