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a77d24e379
* improve struct and field comments and incorporate into json schema Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com> * address review feedback Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com> --------- Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
75 lines
4.1 KiB
Go
75 lines
4.1 KiB
Go
package file
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type (
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// ExecutableFormat represents the binary executable format type.
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ExecutableFormat string
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// RelocationReadOnly indicates the RELRO security protection level applied to an ELF binary.
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RelocationReadOnly string
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)
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const (
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ELF ExecutableFormat = "elf" // Executable and Linkable Format used on Unix-like systems
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MachO ExecutableFormat = "macho" // Mach object file format used on macOS and iOS
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PE ExecutableFormat = "pe" // Portable Executable format used on Windows
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RelocationReadOnlyNone RelocationReadOnly = "none" // no RELRO protection
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RelocationReadOnlyPartial RelocationReadOnly = "partial" // partial RELRO protection
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RelocationReadOnlyFull RelocationReadOnly = "full" // full RELRO protection
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)
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// Executable contains metadata about binary files and their security features.
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type Executable struct {
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// Format denotes either ELF, Mach-O, or PE
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Format ExecutableFormat `json:"format" yaml:"format" mapstructure:"format"`
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// HasExports indicates whether the binary exports symbols.
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HasExports bool `json:"hasExports" yaml:"hasExports" mapstructure:"hasExports"`
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// HasEntrypoint indicates whether the binary has an entry point function.
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HasEntrypoint bool `json:"hasEntrypoint" yaml:"hasEntrypoint" mapstructure:"hasEntrypoint"`
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// ImportedLibraries lists the shared libraries required by this executable.
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ImportedLibraries []string `json:"importedLibraries" yaml:"importedLibraries" mapstructure:"importedLibraries"`
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// ELFSecurityFeatures contains ELF-specific security hardening information when Format is ELF.
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ELFSecurityFeatures *ELFSecurityFeatures `json:"elfSecurityFeatures,omitempty" yaml:"elfSecurityFeatures" mapstructure:"elfSecurityFeatures"`
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}
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// ELFSecurityFeatures captures security hardening and protection mechanisms in ELF binaries.
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type ELFSecurityFeatures struct {
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// SymbolTableStripped indicates whether debugging symbols have been removed.
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SymbolTableStripped bool `json:"symbolTableStripped" yaml:"symbolTableStripped" mapstructure:"symbolTableStripped"`
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// StackCanary indicates whether stack smashing protection is enabled.
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StackCanary *bool `json:"stackCanary,omitempty" yaml:"stackCanary" mapstructure:"stackCanary"`
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// NoExecutable indicates whether NX (no-execute) protection is enabled for the stack.
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NoExecutable bool `json:"nx" yaml:"nx" mapstructure:"nx"`
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// RelocationReadOnly indicates the RELRO protection level.
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RelocationReadOnly RelocationReadOnly `json:"relRO" yaml:"relRO" mapstructure:"relRO"`
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// PositionIndependentExecutable indicates whether the binary is compiled as PIE.
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PositionIndependentExecutable bool `json:"pie" yaml:"pie" mapstructure:"pie"`
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// DynamicSharedObject indicates whether the binary is a shared library.
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DynamicSharedObject bool `json:"dso" yaml:"dso" mapstructure:"dso"`
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// 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
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// see https://clang.llvm.org/docs/SafeStack.html
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LlvmSafeStack *bool `json:"safeStack,omitempty" yaml:"safeStack" mapstructure:"safeStack"`
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// 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
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// see https://clang.llvm.org/docs/ControlFlowIntegrity.html
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LlvmControlFlowIntegrity *bool `json:"cfi,omitempty" yaml:"cfi" mapstructure:"cfi"`
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// ClangFortifySource is a broad suite of extensions to libc aimed at catching misuses of common library functions
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// see https://android.googlesource.com/platform//bionic/+/d192dbecf0b2a371eb127c0871f77a9caf81c4d2/docs/clang_fortify_anatomy.md
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ClangFortifySource *bool `json:"fortify,omitempty" yaml:"fortify" mapstructure:"fortify"`
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//// Selfrando provides function order shuffling to defend against ROP and other types of code reuse
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//// see https://github.com/runsafesecurity/selfrando
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// Selfrando *bool `json:"selfrando,omitempty" yaml:"selfrando" mapstructure:"selfrando"`
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}
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