trufflehog/pkg/common/vars.go
2024-06-07 07:37:33 -07:00

126 lines
3.6 KiB
Go

package common
import (
"path/filepath"
"strings"
)
var (
KB, MB, GB, TB, PB = 1e3, 1e6, 1e9, 1e12, 1e15
ignoredExtensions = map[string]struct{}{
// images
"apng": {},
"avif": {},
"bmp": {},
"dia": {}, // Open-source Visio clone
"gif": {},
"icns": {}, // Apple icon image file
"ico": {}, // Icon file
"jpg": {},
"jpeg": {},
"png": {},
"svg": {},
"svgz": {}, // Compressed Scalable Vector Graphics file
"tga": {},
"tif": {},
"tiff": {},
"vsdx": {}, // Microsoft Visio drawing file
"vsix": {}, // Visual Studio extension file
// audio
"fev": {}, // video game audio
"fsb": {},
"m2a": {},
"m4a": {},
"mp2": {},
"mp3": {},
"snag": {},
// video
"264": {},
"3gp": {},
"avi": {},
"flac": {},
"flv": {},
"hdv": {},
"m4p": {},
"mov": {},
"mp4": {},
"mpg": {},
"mpeg": {},
"ogg": {},
"qt": {},
"swf": {},
"vob": {},
"wav": {},
"webm": {},
"webp": {},
"wmv": {},
// documents
"pdf": {},
"psd": {},
// fonts
"eot": {}, // Embedded OpenType font
"fnt": {}, // Windows font file
"fon": {}, // Generic font file
"otf": {}, // OpenType font
"ttf": {}, // TrueType font
"woff": {}, // Web Open Font Format
"woff2": {}, // Web Open Font Format 2
}
binaryExtensions = map[string]struct{}{
// binaries
// These can theoretically contain secrets, but need decoding for users to make sense of them, and we don't have
// any such decoders right now.
"class": {}, // Java bytecode class file
"dll": {}, // Dynamic Link Library, Windows
"jdo": {}, // Java Data Object, Java serialization format
"jks": {}, // Java Key Store, Java keystore format
"ser": {}, // Java serialization format
"idx": {}, // Index file, often binary
"hprof": {}, // Java heap dump format
"exe": {}, // Executable, Windows
"bin": {}, // Binary, often used for compiled source code
"so": {}, // Shared object, Unix/Linux
"o": {}, // Object file from compilation/ intermediate object file
"a": {}, // Static library, Unix/Linux
"dylib": {}, // Dynamic library, macOS
"lib": {}, // Library, Unix/Linux
"obj": {}, // Object file, typically from compiled source code
"pdb": {}, // Program Database, Microsoft Visual Studio debugging format
"dat": {}, // Generic data file, often binary but not always
"elf": {}, // Executable and Linkable Format, common in Unix/Linux
"dmg": {}, // Disk Image for macOS
"iso": {}, // ISO image (optical disk image)
"img": {}, // Disk image files
"out": {}, // Common output file from compiled executable in Unix/Linux
"com": {}, // DOS command file, executable
"sys": {}, // Windows system file, often a driver
"vxd": {}, // Virtual device driver in Windows
"sfx": {}, // Self-extracting archive
"bundle": {}, // Mac OS X application bundle
"pyo": {}, // Compiled Python file
"pyc": {}, // Compiled Python file
"sym": {}, // Symbolic link, Unix/Linux
"rlib": {}, // Rust library
"pth": {}, // Pytorch serialized model
"pbix": {}, // Power BI report file
"pbit": {}, // Power BI template file
}
)
// SkipFile returns true if the file extension is in the ignoredExtensions list.
func SkipFile(filename string) bool {
ext := strings.ToLower(strings.TrimPrefix(filepath.Ext(filename), "."))
_, ok := ignoredExtensions[ext]
return ok
}
// IsBinary returns true if the file extension is in the binaryExtensions list.
func IsBinary(filename string) bool {
_, ok := binaryExtensions[strings.ToLower(strings.TrimPrefix(filepath.Ext(filename), "."))]
return ok
}