Added support for nim shellcode format
parent
dd4e34280a
commit
f0ca9ef01c
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@ -0,0 +1 @@
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binnim
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@ -4,7 +4,7 @@ import os
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import streams
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import streams
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import strutils
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import strutils
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proc binnim(filenames: seq[string], width: int = 20, quotes: bool = true) =
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proc binnim(filenames: seq[string], width: int = 20, quotes: bool = true, format: string = "c") =
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try:
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try:
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if filenames.len == 0:
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if filenames.len == 0:
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raise new_exception(Exception, "You must supply a filename.")
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raise new_exception(Exception, "You must supply a filename.")
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@ -15,30 +15,73 @@ proc binnim(filenames: seq[string], width: int = 20, quotes: bool = true) =
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continue
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continue
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var file_stream = streams.new_file_stream(filename, fmRead)
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var file_stream = streams.new_file_stream(filename, fmRead)
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var file_size = cast[int](os.get_file_size(filename))
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var counter = 0
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var counter = 0
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while not file_stream.at_end():
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if counter == 0:
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if quotes:
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stdout.write "\""
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var character = file_stream.read_str(1)
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case format:
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stdout.write "\\x" & strutils.to_lower(strutils.to_hex(character))
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of "c":
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counter += 1
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while not file_stream.at_end():
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if counter == 0:
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if width != 0:
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if counter >= width:
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if quotes:
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if quotes:
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stdout.write "\""
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stdout.write "\""
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stdout.write "\n"
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counter = 0
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var character = file_stream.read_str(1)
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stdout.write "\\x" & strutils.to_lower(strutils.to_hex(character))
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counter += 1
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if width != 0:
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if counter >= width:
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if quotes:
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stdout.write "\""
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stdout.write "\n"
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counter = 0
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of "nim":
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stdout.write("var shellcode: array[" & strutils.int_to_str(file_size) & ", byte] = [\nbyte ")
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while not file_stream.at_end():
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var character = file_stream.read_str(1)
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stdout.write "0x" & strutils.to_lower(strutils.to_hex(character)) & ", "
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counter += 1
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if width != 0:
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if counter >= width:
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stdout.write "\n"
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counter = 0
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file_stream.close()
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file_stream.close()
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if quotes:
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case format:
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stdout.write "\""
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of "c":
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if quotes:
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stdout.write "\""
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of "nim":
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stdout.write " ]"
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except:
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except:
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stderr.write_line("[ERROR] " & get_current_exception_msg() & "\n")
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stderr.write_line("[ERROR] " & get_current_exception_msg() & "\n")
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when is_main_module:
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when is_main_module:
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import cligen; dispatch(binnim)
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import cligen; dispatch(binnim)
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#var shellcode: array[296, byte] = [
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# byte 0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xc0,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,
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# 0x51,0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,
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# 0x8b,0x52,0x20,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,
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# 0x48,0x31,0xc0,0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,
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# 0x01,0xc1,0xe2,0xed,0x52,0x41,0x51,0x48,0x8b,0x52,0x20,0x8b,0x42,0x3c,0x48,
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# 0x01,0xd0,0x8b,0x80,0x88,0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,
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# 0xd0,0x50,0x8b,0x48,0x18,0x44,0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,0x56,0x48,
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# 0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x4d,0x31,0xc9,0x48,0x31,0xc0,
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# 0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,
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# 0x24,0x08,0x45,0x39,0xd1,0x75,0xd8,0x58,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,
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# 0x66,0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,0x01,0xd0,0x41,0x8b,0x04,
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# 0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,0x41,0x58,0x41,0x59,
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# 0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,0x59,0x5a,0x48,
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# 0x8b,0x12,0xe9,0x57,0xff,0xff,0xff,0x5d,0x48,0xba,0x01,0x00,0x00,0x00,0x00,
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# 0x00,0x00,0x00,0x48,0x8d,0x8d,0x01,0x01,0x00,0x00,0x41,0xba,0x31,0x8b,0x6f,
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# 0x87,0xff,0xd5,0xbb,0xe0,0x1d,0x2a,0x0a,0x41,0xba,0xa6,0x95,0xbd,0x9d,0xff,
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# 0xd5,0x48,0x83,0xc4,0x28,0x3c,0x06,0x7c,0x0a,0x80,0xfb,0xe0,0x75,0x05,0xbb,
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# 0x47,0x13,0x72,0x6f,0x6a,0x00,0x59,0x41,0x89,0xda,0xff,0xd5,0x43,0x3a,0x5c,
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# 0x77,0x69,0x6e,0x64,0x6f,0x77,0x73,0x5c,0x73,0x79,0x73,0x74,0x65,0x6d,0x33,
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# 0x32,0x5c,0x63,0x61,0x6c,0x63,0x2e,0x65,0x78,0x65,0x00 ]
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