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28 lines
964 B
Plaintext
28 lines
964 B
Plaintext
// Ported from /vg/.
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/proc/escape_shell_arg(var/arg)
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// RCE prevention
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// - Encloses arg in single quotes
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// - Escapes single quotes
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// Also escapes %, ! on windows
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if(world.system_type == MS_WINDOWS)
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arg = replacetext(arg, "^", "^^") // Escape char
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arg = replacetext(arg, "%", "%%") // %PATH% -> %%PATH%%
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arg = replacetext(arg, "!", "^!") // !PATH!, delayed variable expansion on Windows
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arg = replacetext(arg, "\"", "^\"")
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arg = "\"[arg]\""
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else
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arg = replacetext(arg, "\\", "\\\\'") // Escape char
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arg = replacetext(arg, "'", "\\'") // No breaking out of the single quotes.
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arg = "'[arg]'"
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return arg
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/proc/ext_python(var/script, var/args, var/scriptsprefix = 1)
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if(scriptsprefix) script = "scripts/" + script
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if(world.system_type == MS_WINDOWS)
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script = replacetext(script, "/", "\\")
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var/command = config.python_path + " " + script + " " + args
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log_debug("ext_python: Sending [command] to shell")
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shell("[command]")
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return
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