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51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package main
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// The "name" internal/abi passes to this function doesn't have to be a simple "someName"
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// it can also be for function names:
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// "*pkgName.FuncName" (obfuscated)
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// or for structs the entire struct definition:
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// "*struct { AQ45rr68K string; ipq5aQSIqN string; hNfiW5O5LVq struct { gPTbGR00hu string } }"
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//
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// Therefore all obfuscated names which occur within name need to be replaced with their "real" equivalents.
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//
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// The code below does a more efficient version of:
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//
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// func _realName(name string) string {
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// for obfName, real := range _nameMap {
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// name = strings.ReplaceAll(name, obfName, real)
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// }
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//
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// return name
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// }
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//
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// The linknames below are only turned on when the code is injected,
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// so that we can test and benchmark this code normally.
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// Injected code below this line.
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//disabledgo:linkname _realName internal/abi._realName
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func _realName(name string) string {
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for i := 0; i < len(name); {
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remLen := len(name[i:])
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found := false
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for obfName, real := range _nameMap {
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keyLen := len(obfName)
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if keyLen > remLen {
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continue
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}
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if name[i:i+keyLen] == obfName {
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name = name[:i] + real + name[i+keyLen:]
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found = true
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i += len(real)
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break
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}
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}
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if !found {
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i++
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}
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}
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return name
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}
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var _nameMap = map[string]string{}
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