{"nwo":"0vercl0k\/CVE-2019-11708","sha":"fd4541afaddebf8c4c44683bd9b85e543e10e44a","path":"payload\/src\/genheaders.py","language":"python","identifier":"tabs","parameters":"(n)","argument_list":"","return_statement":"return '    ' * n","docstring":"Get enough space for `n` tabs.","docstring_summary":"Get enough space for `n` tabs.","docstring_tokens":["Get","enough","space","for","n","tabs","."],"function":"def tabs(n):\n    '''Get enough space for `n` tabs.'''\n    return '    ' * n","function_tokens":["def","tabs","(","n",")",":","return","'    '","*","n"],"url":"https:\/\/github.com\/0vercl0k\/CVE-2019-11708\/blob\/fd4541afaddebf8c4c44683bd9b85e543e10e44a\/payload\/src\/genheaders.py#L7-L9"}
{"nwo":"0vercl0k\/CVE-2019-11708","sha":"fd4541afaddebf8c4c44683bd9b85e543e10e44a","path":"payload\/src\/genheaders.py","language":"python","identifier":"write_array","parameters":"(fout, arr, ntabs = 1)","argument_list":"","return_statement":"","docstring":"Format an uint8_t array in the output file.","docstring_summary":"Format an uint8_t array in the output file.","docstring_tokens":["Format","an","uint8_t","array","in","the","output","file","."],"function":"def write_array(fout, arr, ntabs = 1):\n    '''Format an uint8_t array in the output file.''' \n    fout.write('{')\n    for i, by in enumerate(arr):\n        if (i % 8) == 0:\n            fout.write('\\n' + tabs(ntabs))\n        fout.write('0x%.2x, ' % by)\n    fout.write('''\n%s}''' % tabs(ntabs - 1))","function_tokens":["def","write_array","(","fout",",","arr",",","ntabs","=","1",")",":","fout",".","write","(","'{'",")","for","i",",","by","in","enumerate","(","arr",")",":","if","(","i","%","8",")","==","0",":","fout",".","write","(","'\\n'","+","tabs","(","ntabs",")",")","fout",".","write","(","'0x%.2x, '","%","by",")","fout",".","write","(","'''\n%s}'''","%","tabs","(","ntabs","-","1",")",")"],"url":"https:\/\/github.com\/0vercl0k\/CVE-2019-11708\/blob\/fd4541afaddebf8c4c44683bd9b85e543e10e44a\/payload\/src\/genheaders.py#L11-L19"}
{"nwo":"0vercl0k\/CVE-2019-11708","sha":"fd4541afaddebf8c4c44683bd9b85e543e10e44a","path":"payload\/src\/genheaders.py","language":"python","identifier":"palette2win","parameters":"(palette)","argument_list":"","return_statement":"return win_palette","docstring":"Convert a color palette into a palette that is friendly for Windows.\n    `RGBQUAD` on Windows order blue, green, red, so we reorder here..\n    We also append a zero byte for the `reserved` field in each `RGBQUAD`.\n    typedef struct tagRGBQUAD {\n            BYTE    rgbBlue;\n            BYTE    rgbGreen;\n            BYTE    rgbRed;\n            BYTE    rgbReserved;\n    } RGBQUAD;","docstring_summary":"Convert a color palette into a palette that is friendly for Windows.\n    `RGBQUAD` on Windows order blue, green, red, so we reorder here..\n    We also append a zero byte for the `reserved` field in each `RGBQUAD`.\n    typedef struct tagRGBQUAD {\n            BYTE    rgbBlue;\n            BYTE    rgbGreen;\n            BYTE    rgbRed;\n            BYTE    rgbReserved;\n    } RGBQUAD;","docstring_tokens":["Convert","a","color","palette","into","a","palette","that","is","friendly","for","Windows",".","RGBQUAD","on","Windows","order","blue","green","red","so","we","reorder","here","..","We","also","append","a","zero","byte","for","the","reserved","field","in","each","RGBQUAD",".","typedef","struct","tagRGBQUAD","{","BYTE","rgbBlue",";","BYTE","rgbGreen",";","BYTE","rgbRed",";","BYTE","rgbReserved",";","}","RGBQUAD",";"],"function":"def palette2win(palette):\n    '''Convert a color palette into a palette that is friendly for Windows.\n    `RGBQUAD` on Windows order blue, green, red, so we reorder here..\n    We also append a zero byte for the `reserved` field in each `RGBQUAD`.\n    typedef struct tagRGBQUAD {\n            BYTE    rgbBlue;\n            BYTE    rgbGreen;\n            BYTE    rgbRed;\n            BYTE    rgbReserved;\n    } RGBQUAD;'''\n    win_palette = []\n    for i in range(0, len(palette), 3):\n        r, g, b = palette[i : i + 3]\n        win_palette.extend([b, g, r, 0])\n\n    assert len(win_palette) == (256 * 4), 'Palette is expected to have 256 RGQUAD.'\n    return win_palette","function_tokens":["def","palette2win","(","palette",")",":","win_palette","=","[","]","for","i","in","range","(","0",",","len","(","palette",")",",","3",")",":","r",",","g",",","b","=","palette","[","i",":","i","+","3","]","win_palette",".","extend","(","[","b",",","g",",","r",",","0","]",")","assert","len","(","win_palette",")","==","(","256","*","4",")",",","'Palette is expected to have 256 RGQUAD.'","return","win_palette"],"url":"https:\/\/github.com\/0vercl0k\/CVE-2019-11708\/blob\/fd4541afaddebf8c4c44683bd9b85e543e10e44a\/payload\/src\/genheaders.py#L21-L37"}
{"nwo":"0vercl0k\/CVE-2019-11708","sha":"fd4541afaddebf8c4c44683bd9b85e543e10e44a","path":"payload\/src\/genheaders.py","language":"python","identifier":"getbackground_color","parameters":"(im)","argument_list":"","return_statement":"return (r, g, b)","docstring":"Get the background RGB components. The most used color is assumed to be the\n    background color.","docstring_summary":"Get the background RGB components. The most used color is assumed to be the\n    background color.","docstring_tokens":["Get","the","background","RGB","components",".","The","most","used","color","is","assumed","to","be","the","background","color","."],"function":"def getbackground_color(im):\n    '''Get the background RGB components. The most used color is assumed to be the\n    background color.'''\n    # Get the most used color, we'll assume it is the background.\n    _, background_color = im.getcolors()[-1]\n    palette = im.getpalette()\n    # Get the RGB components off the palette.\n    r, g, b = palette[background_color * 3 : (background_color * 3) + 3]\n    return (r, g, b)","function_tokens":["def","getbackground_color","(","im",")",":","# Get the most used color, we'll assume it is the background.","_",",","background_color","=","im",".","getcolors","(",")","[","-","1","]","palette","=","im",".","getpalette","(",")","# Get the RGB components off the palette.","r",",","g",",","b","=","palette","[","background_color","*","3",":","(","background_color","*","3",")","+","3","]","return","(","r",",","g",",","b",")"],"url":"https:\/\/github.com\/0vercl0k\/CVE-2019-11708\/blob\/fd4541afaddebf8c4c44683bd9b85e543e10e44a\/payload\/src\/genheaders.py#L39-L47"}
{"nwo":"0vercl0k\/CVE-2019-11708","sha":"fd4541afaddebf8c4c44683bd9b85e543e10e44a","path":"payload\/src\/genheaders.py","language":"python","identifier":"compress","parameters":"(buffer_in, fmt)","argument_list":"","return_statement":"return buffer_out.raw[: compressed_size.value]","docstring":"Compress a buffer with a specific format.","docstring_summary":"Compress a buffer with a specific format.","docstring_tokens":["Compress","a","buffer","with","a","specific","format","."],"function":"def compress(buffer_in, fmt):\n    '''Compress a buffer with a specific format.'''\n    COMPRESSION_ENGINE_MAXIMUM = 256\n    RtlCompressBuffer = ctypes.windll.ntdll.RtlCompressBuffer\n    RtlGetCompressionWorkSpaceSize = ctypes.windll.ntdll.RtlGetCompressionWorkSpaceSize\n\n    fmt_engine = fmt | COMPRESSION_ENGINE_MAXIMUM\n    workspace_size = ctypes.c_ulong(0)\n    workspace_fragment_size = ctypes.c_ulong(0)\n    res = RtlGetCompressionWorkSpaceSize(\n        ctypes.c_ushort(fmt_engine),\n        ctypes.pointer(workspace_size),\n        ctypes.pointer(workspace_fragment_size)\n    )\n\n    assert res == 0, 'RtlGetCompressionWorkSpaceSize failed.'\n\n    workspace = ctypes.c_buffer(workspace_size.value)\n    buffer_out = ctypes.c_buffer(len(buffer_in))\n    compressed_size = ctypes.c_ulong(0)\n    res = RtlCompressBuffer(\n        ctypes.c_ushort(fmt_engine),\n        buffer_in,\n        len(buffer_in),\n        buffer_out,\n        len(buffer_out),\n        ctypes.c_ulong(4096),\n        ctypes.pointer(compressed_size),\n        workspace\n    )\n\n    assert res == 0, 'RtlCompressBuffer failed.'\n    return buffer_out.raw[: compressed_size.value]","function_tokens":["def","compress","(","buffer_in",",","fmt",")",":","COMPRESSION_ENGINE_MAXIMUM","=","256","RtlCompressBuffer","=","ctypes",".","windll",".","ntdll",".","RtlCompressBuffer","RtlGetCompressionWorkSpaceSize","=","ctypes",".","windll",".","ntdll",".","RtlGetCompressionWorkSpaceSize","fmt_engine","=","fmt","|","COMPRESSION_ENGINE_MAXIMUM","workspace_size","=","ctypes",".","c_ulong","(","0",")","workspace_fragment_size","=","ctypes",".","c_ulong","(","0",")","res","=","RtlGetCompressionWorkSpaceSize","(","ctypes",".","c_ushort","(","fmt_engine",")",",","ctypes",".","pointer","(","workspace_size",")",",","ctypes",".","pointer","(","workspace_fragment_size",")",")","assert","res","==","0",",","'RtlGetCompressionWorkSpaceSize failed.'","workspace","=","ctypes",".","c_buffer","(","workspace_size",".","value",")","buffer_out","=","ctypes",".","c_buffer","(","len","(","buffer_in",")",")","compressed_size","=","ctypes",".","c_ulong","(","0",")","res","=","RtlCompressBuffer","(","ctypes",".","c_ushort","(","fmt_engine",")",",","buffer_in",",","len","(","buffer_in",")",",","buffer_out",",","len","(","buffer_out",")",",","ctypes",".","c_ulong","(","4096",")",",","ctypes",".","pointer","(","compressed_size",")",",","workspace",")","assert","res","==","0",",","'RtlCompressBuffer failed.'","return","buffer_out",".","raw","[",":","compressed_size",".","value","]"],"url":"https:\/\/github.com\/0vercl0k\/CVE-2019-11708\/blob\/fd4541afaddebf8c4c44683bd9b85e543e10e44a\/payload\/src\/genheaders.py#L49-L81"}
{"nwo":"0vercl0k\/CVE-2019-11708","sha":"fd4541afaddebf8c4c44683bd9b85e543e10e44a","path":"payload\/src\/genheaders.py","language":"python","identifier":"compress_sprites","parameters":"(sprites)","argument_list":"","return_statement":"return (bestformat, map(ord, bestcompressed), len(sprites_buffer))","docstring":"Find the best compression ratio for the set of `sprites`.","docstring_summary":"Find the best compression ratio for the set of `sprites`.","docstring_tokens":["Find","the","best","compression","ratio","for","the","set","of","sprites","."],"function":"def compress_sprites(sprites):\n    '''Find the best compression ratio for the set of `sprites`.'''\n    compression_formats = {\n        2 : 'COMPRESSION_FORMAT_LZNT1',\n        3 : 'COMPRESSION_FORMAT_XPRESS',\n        4 : 'COMPRESSION_FORMAT_XPRESS_HUFF'\n    }\n\n    sprites_buffer = []\n    for sprite in sprites:\n        sprites_buffer.extend(sprite.getdata())\n\n    sprites_buffer = ''.join(map(chr, sprites_buffer))\n    bestformat, bestcompressed = '', None\n    for compression_format in compression_formats.keys():\n        compressed_buffer = compress(sprites_buffer, compression_format)\n        if bestcompressed is None or len(compressed_buffer) < len(bestcompressed):\n            bestformat = compression_formats[compression_format]\n            bestcompressed = compressed_buffer\n\n    return (bestformat, map(ord, bestcompressed), len(sprites_buffer))","function_tokens":["def","compress_sprites","(","sprites",")",":","compression_formats","=","{","2",":","'COMPRESSION_FORMAT_LZNT1'",",","3",":","'COMPRESSION_FORMAT_XPRESS'",",","4",":","'COMPRESSION_FORMAT_XPRESS_HUFF'","}","sprites_buffer","=","[","]","for","sprite","in","sprites",":","sprites_buffer",".","extend","(","sprite",".","getdata","(",")",")","sprites_buffer","=","''",".","join","(","map","(","chr",",","sprites_buffer",")",")","bestformat",",","bestcompressed","=","''",",","None","for","compression_format","in","compression_formats",".","keys","(",")",":","compressed_buffer","=","compress","(","sprites_buffer",",","compression_format",")","if","bestcompressed","is","None","or","len","(","compressed_buffer",")","<","len","(","bestcompressed",")",":","bestformat","=","compression_formats","[","compression_format","]","bestcompressed","=","compressed_buffer","return","(","bestformat",",","map","(","ord",",","bestcompressed",")",",","len","(","sprites_buffer",")",")"],"url":"https:\/\/github.com\/0vercl0k\/CVE-2019-11708\/blob\/fd4541afaddebf8c4c44683bd9b85e543e10e44a\/payload\/src\/genheaders.py#L83-L103"}