{"id":98,"date":"2021-05-29T22:12:09","date_gmt":"2021-05-29T14:12:09","guid":{"rendered":"http:\/\/101.34.19.194\/?p=98"},"modified":"2021-09-08T15:29:42","modified_gmt":"2021-09-08T07:29:42","slug":"%e7%bc%96%e7%a0%81%e5%9f%ba%e7%a1%80","status":"publish","type":"post","link":"http:\/\/101.34.19.194\/?p=98","title":{"rendered":"\u7f16\u7801\u57fa\u7840"},"content":{"rendered":"\n

\u591a\u4e2a\u8fdb\u5236\u7ec4\u5408\u7f16\u7801<\/h3>\n\n\n\n

\u7528\u811a\u672c\u8fdb\u884c\u8f6c\u6362\uff08python2\uff09<\/p>\n\n\n\n

import binascii
\u200b
text = 'd87 x65 x6c x63 o157 d109 o145 b100000 d116 b1101111 o40 x6b b1100101 b1101100 o141 d105 x62 d101 b1101001 d46 o40 d71 x69 d118 x65 x20 b1111001 o157 b1110101 d32 o141 d32 d102 o154 x61 x67 b100000 o141 d115 b100000 b1100001 d32 x67 o151 x66 d116 b101110 b100000 d32 d102 d108 d97 o147 d123 x31 b1100101 b110100 d98 d102 b111000 d49 b1100001 d54 b110011 x39 o64 o144 o145 d53 x61 b1100010 b1100011 o60 d48 o65 b1100001 x63 b110110 d101 o63 b111001 d97 d51 o70 d55 b1100010 d125 x20 b101110 x20 b1001000 d97 d118 o145 x20 d97 o40 d103 d111 d111 x64 d32 o164 b1101001 x6d o145 x7e'
solution = ' '
text2 = text.split(' ')
for x in text2:
    print x
    if x[0] == 'b':#binary
        solution += chr(int(x[1:],2))
    elif x[0] == 'x':#hexadecimal
        solution += x[1:].decode(\"hex\")
    elif x[0] == 'd':#decimal
        solution += chr(int(x[1:]))
    elif x[0] == 'o':#octal
        solution += chr(int(x[1:],8))
\u200b
print solution
\u200b<\/code><\/pre>\n\n\n\n
\u4e8c\u8fdb\u5236<\/h3>\n\n\n\n
\u538b\u7f29\u5305<\/h4>\n\n\n\n
\u5f53\u4e8c\u8fdb\u5236\u8f6c\u6362\u6210\u6587\u672c\u65f6\uff0c\u6709rar\u5b57\u6bb5\uff0c\u53ef\u80fd\u4e3a\u538b\u7f29\u5305\u6587\u4ef6<\/p>\n\n\n\n
\u7528\u811a\u672c\u8fdb\u884c\u8f6c\u6362<\/p>\n\n\n\n
import binascii
file1 = open('1.txt')
s = file1.read()
file2 = open('1.rar','wb')
s1 = ''
\u200b
for i in range(0,len(s),8):
    #print (type(int(s[i:i+8],2)))
    if ((int(s[i:i+8],2))<=15):
        print(hex(int(s[i:i+8],2)))
        s1 = s1+'0'+hex(int(s[i:i+8],2)).replace('0x','')
        print (s1)
    else
        s1 += hex(int(s[i:i+8],2)).replace('0x','')
print (s)
file2.write(binascii.a2b_hex(s1))
         
\u200b<\/code><\/pre>\n\n\n\n
\u9690\u5199 IDAT\u5757<\/h4>\n\n\n\n
\u5f53\u5f97\u5230\u4e00\u4e3201\u7684\u6570\u636e\u65f6<\/p>\n\n\n\n
\u5982\u679c\u7edf\u8ba1\u957f\u5ea6\u4e3a625\uff0c625\u5f00\u6839\u4e3a25\uff0c\u53ef\u4ee5\u5224\u65ad\u4e3a\u6b63\u65b9\u5f62\u5f62\u72b6<\/p>\n\n\n\n
\u7528\u811a\u672c\u8f6c\u6362<\/p>\n\n\n\n
from PIL import Image
MAX = 25
pic = Image.new('RGB',(MAX,MAX))
str = '1111111000100001101111111100000101110010110100000110111010100000000010111011011101001000000001011101101110101110110100101110110000010101011011010000011111111010101010101111111000000001011101110000000011010011000001010011101101111010101001000011100000000000101000000001001001101000100111001111011100111100001110111110001100101000110011100001010100011010001111010110000010100010110000011011101100100001110011100100001011111110100000000110101001000111101111111011100001101011011100000100001100110001111010111010001101001111100001011101011000111010011100101110100100111011011000110000010110001101000110001111111011010110111011011'
i=0
for y in range (0,MAX):
    for x in range (0,MAX):
        if (str[i] == '1'):
            pic.putpixel([x,y],(0,0,0))
        else:
            pic.putpixel([x,y],(255,255,255))
        i = i + 1
pic.save('flag.png')
\u200b<\/code><\/pre>\n\n\n\n
\u4e8c\u8fdb\u5236\u8f6c\u6587\u672c<\/h4>\n\n\n\n
\u5728\u7ebf\u8f6c\u6362\u4e8c\u8fdb\u5236\u5230\u5b57\u7b26\u4e32 (txttool.com)<\/a><\/p>\n\n\n\n
BASE\u7f16\u7801<\/h3>\n\n\n\n
BASE64\u3001BASE58\u3001BASE32\u3001BASE16<\/h4>\n\n\n\n
BASE64<\/strong><\/p>\n\n\n\n
64\u4e2a\u53ef\u6253\u5370\u5b57\u7b26\uff0cA~Z\u3001a~z\u30010~9\u3001+\u3001\/\uff0c64\u4e2a\u53ef\u6253\u5370\u5b57\u7b26\uff0c\u201c=\u201d\u7b26\u53f7\u7528\u4f5c\u540e\u7f00\u586b\u5145<\/p>\n\n\n\n
BASE58<\/strong><\/p>\n\n\n\n
\u76f8\u6bd4Base64\uff0cBase58\u4e0d\u4f7f\u7528\u6570\u5b57”0″\uff0c\u5b57\u6bcd\u5927\u5199”O”\uff0c\u5b57\u6bcd\u5927\u5199”I”\uff0c\u548c\u5b57\u6bcd\u5c0f\u5199”l”\uff0c\u4ee5\u53ca”+”\u548c”\/”\u7b26\u53f7\u3002<\/p>\n\n\n\n
BASE32<\/strong><\/p>\n\n\n\n
32\u4e2a\u53ef\u6253\u5370\u5b57\u7b26\uff0cA~Z\u30012~7\u300132\u4e2a\u53ef\u6253\u5370\u5b57\u7b26\uff0c\u201c=\u201d\u7b26\u53f7\u7528\u4f5c\u540e\u7f00\u586b\u5145<\/p>\n\n\n\n
BASE16<\/strong><\/p>\n\n\n\n
16\u4e2a\u53ef\u6253\u5370\u5b57\u7b26\uff0cA~F\u30010-9\uff0c16\u4e2a\u53ef\u6253\u5370\u5b57\u7b26<\/p>\n\n\n\n
BASE<\/th>\u5185\u5bb9(flag)<\/th><\/tr><\/thead>
BASE64<\/td>ZmxhZw==<\/td><\/tr>
BASE58<\/td>3cr9Ae<\/td><\/tr>
BASE32<\/td>MZWGCZY=<\/td><\/tr>
BASE16<\/td>666C6167<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
BASE64\u5f02\u6216<\/h4>\n\n\n\n
import base64
\u200b
char = 'AAoHAR1UIFBSJFFQU1AjUVEjVidWUVJVJVZUIyUnI18jVFNXVRs='
char = base64.b64decode(char)
\u200b
for j in range(128):
    flag = ''
    for i in char:
        flag += chr(ord(i) ^ j)
    if 'flag' in flag:
        print(flag)
\u200b<\/code><\/pre>\n\n\n\n
BASE\u5bb6\u65cf<\/h4>\n\n\n\n
import base64
\u200b
a = ' '
 while 1:
     try:
         a = base64.b16decode(a)
    except:
        try:
            a = base64.b32decode(a)
        except:
            try:
                a = base64.b64decode(a)
            except:
                print (a)
                break
\u200b<\/code><\/pre>\n\n\n\n
PDF417<\/h3>\n\n\n\n
Barcode Reader. Free Online Web Application (inliteresearch.com)<\/a><\/p>\n\n\n\n
PDF417\u6761\u7801\u662f\u4e00\u79cd\u9ad8\u5bc6\u5ea6\u3001\u9ad8\u4fe1\u606f\u542b\u91cf\u7684\u4fbf\u643a\u5f0f\u6570\u636e\u6587\u4ef6\uff0c\u662f\u5b9e\u73b0**\u53ca\u5361\u7247\u7b49\u5927\u5bb9\u91cf\u3001\u9ad8\u53ef\u9760\u6027\u4fe1\u606f\u81ea\u52a8\u5b58\u50a8\u3001\u643a\u5e26\u5e76\u53ef\u7528\u673a\u5668\u81ea\u52a8\u8bc6\u8bfb\u7684\u7406\u60f3\u624b\u6bb5\u3002<\/p>\n\n\n\n
\u9996\u5148\u5f97\u5230\u4e00\u4e2a\u98de\u673a\u7968\u56fe\u7247<\/p>\n\n\n\n
\"26.png\"\/<\/div><\/figure>\n\n\n\n
\u4e8c\u7ef4\u7801\u4fee\u590d \u5c31\u4e0d\u505a\u64cd\u4f5c\u4e86 \u53c2\u8003\u4e0a\u9762\u7684\u4ecb\u7ecd\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u7684\u56fe\u7247\u7801\u4e3aPDF417\u7801\uff0c\u6211\u4eec\u5c06\u4e0b\u9762\u7684\u56fe\u7247\u7801\u8fdb\u884c\u5728\u7ebf\u626b\u63cf\uff0c\u53d1\u73b0\u6ca1\u6709\u6570\u636e\u3002<\/p>\n\n\n\n
\u5c06\u56fe\u7247\u7801\u8fdb\u884c\u53cd\u8272\u5904\u7406\u3002<\/p>\n\n\n\n
\"27.png\"\/<\/div><\/figure>\n\n\n\n
\"28.png\"\/<\/div><\/figure>\n\n\n\n
\u5c06\u53cd\u8272\u540e\u7684\u56fe\u7247\u7801\u8fdb\u884c\u5728\u7ebf\u626b\u63cf\uff0c\u51fa\u73b0\u4e86key\u7684\u6570\u636e\u3002<\/p>\n\n\n\n
\"29.png\"\/<\/div><\/figure>\n\n\n\n
Quoted-printable<\/h3>\n\n\n\n
Quoted-printable\u7f16\u7801|Quoted-printable\u89e3\u7801|Quoted-printable\u7f16\u7801\u539f\u7406\u4ecb\u7ecd–\u67e5\u9519\u7f51 (chacuo.net)<\/a><\/p>\n\n\n\n
\u53ef\u6253\u5370\u5b57\u7b26\u5f15\u7528\u7f16\u7801\u201d\u3001\u201c\u4f7f\u7528\u53ef\u6253\u5370\u5b57\u7b26\u7684\u7f16\u7801\u201d\uff0c\u6211\u4eec\u6536\u90ae\u4ef6\uff0c\u67e5\u770b\u4fe1\u4ef6\u539f\u59cb\u4fe1\u606f\uff0c\u7ecf\u5e38\u4f1a\u770b\u5230\u8fd9\u79cd\u7c7b\u578b\u7684\u7f16\u7801\u3002<\/p>\n\n\n\n
\u4e00\u4e2a\u7b49\u53f7”=”\u540e\u8ddf\u968f\u4e24\u4e2a\u5341\u516d\u8fdb\u5236\u6570\u5b57(0\u20139\u6216A\u2013F)\u8868\u793a\u8be5\u5b57\u8282\u7684\u6570\u503c\u3002<\/p>\n\n\n\n
=3Cmeta=20name=3D=22description=22=20flag=3D=22tidesec=22=20=2F=3E=0A<\/p><\/blockquote>\n\n\n\n
\"image-20210529213934546\"\/<\/div><\/figure>\n\n\n\n
UUENCODE<\/h3>\n\n\n\n
\u5728\u7ebfUUencode\u7f16\u7801|\u5728\u7ebfUUencode\u89e3\u7801|UU\u7f16\u7801|UU\u89e3\u7801|UUencode\u7f16\u7801\u539f\u7406\u4ecb\u7ecd–\u67e5\u9519\u7f51 (chacuo.net)<\/a><\/p>\n\n\n\n
uuencode\u662f\u5c06\u4e8c\u8fdb\u5236\u6587\u4ef6\u8f6c\u6362\u4e3a\u6587\u672c\u6587\u4ef6\u7684\u8fc7\u7a0b\uff0c\u8f6c\u6362\u540e\u7684\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u7eaf\u6587\u672ce-mail\u8fdb\u884c\u4f20\u8f93\uff0c\u5728\u63a5\u6536\u65b9\u5bf9\u8be5\u6587\u4ef6\u8fdb\u884cuudecode\uff0c\u5373\u5c06\u5176\u8f6c\u6362\u4e3a\u521d\u59cb\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/p>\n\n\n\n
6OMFX]L#]U],*9FQA9WMT:61E<V5C?0“<\/p><\/blockquote>\n\n\n\n
\"image-20210529214059086\"\/<\/div><\/figure>\n\n\n\n
XXencode<\/h3>\n\n\n\n
\u5728\u7ebfXXencode\u7f16\u7801|\u5728\u7ebfXXencode\u89e3\u7801|XX\u7f16\u7801|XX\u89e3\u7801|XXencode\u7f16\u7801\u539f\u7406\u4ecb\u7ecd–\u67e5\u9519\u7f51 (chacuo.net)<\/a><\/p>\n\n\n\n
XXencode,\u4e5f\u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u5b57\u7b26\u8f6c\u6362\u4e3a\u666e\u901a\u6253\u5370\u5b57\u7b26\u65b9\u6cd5\u3002\u8ddfUUencode\u7f16\u7801\u539f\u7406\u65b9\u6cd5\u5f88\u76f8\u4f3c\uff0c\u552f\u72ec\u4e0d\u540c\u7684\u662f\u53ef\u6253\u5370\u5b57\u7b26\u4e0d\u540c\u3002<\/p>\n\n\n\n
Kjhasxg1xpxA8NalVNrhoOKFZQqJXTE++<\/p><\/blockquote>\n\n\n\n
\"image-20210529214245110\"\/<\/div><\/figure>\n\n\n\n
php\u6df7\u6dc6\u52a0\u5bc6<\/h3>\n\n\n\n
\u5728\u7ebfPHP\u4ee3\u7801\u6df7\u6dc6\/\u52a0\u5bc6\/\u89e3\u5bc6\u5de5\u5177 – TOOLFK\u5728\u7ebf\u5de5\u5177\u4eba<\/a><\/p>\n\n\n\n
\u6709\u65f6\u5019\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u4ee3\u7801\u5ba1\u8ba1\uff0c\u6709\u65f6\u5019\u5c31\u8981\u8fd0\u884c\u8c03\u8bd5<\/p>\n\n\n\n
\"37.png\"\/<\/div><\/figure>\n\n\n\n
css\/js\u6df7\u6dc6\u52a0\u5bc6<\/h3>\n\n\n\n
JS\u6df7\u6dc6\u52a0\u5bc6\u538b\u7f29 – \u7ad9\u957f\u5de5\u5177 (chinaz.com)<\/a><\/p>\n\n\n\n
\"38.png\"\/<\/div><\/figure>\n\n\n\n
VBScript.Encode\u6df7\u6dc6\u52a0\u5bc6<\/h3>\n\n\n\n
VBScript.Encode \u89e3\u5bc6 – \u5343\u4e00\u7f51\u7edc (cftea.com)<\/a><\/p>\n\n\n\n
\"39.png\"\/<\/div><\/figure>\n\n\n\n
JSfuck<\/h3>\n\n\n\n
JSFuck – \u5728\u7ebf\u52a0\u89e3\u5bc6 (bugku.com)<\/a><\/p>\n\n\n\n
\u75286 \u4e2a\u5b57\u7b26 ( ) [ ] !+<\/strong> \u6765\u5bf9JavaScript\u8fdb\u884c\u7f16\u7801<\/p>\n\n\n\n
\"42.png\"\/<\/div><\/figure>\n\n\n\n
jother<\/h3>\n\n\n\n
\u5bc6\u6587\u4e3a8\u4e2a\u5b57\u7b26! + ( ) [ ] { }<\/strong><\/p>\n\n\n\n
\u5728\u6d4f\u89c8\u5668\u4e2d console<\/strong>\u6267\u884c\u5373\u53ef<\/p>\n\n\n\n
\"43.png\"\/<\/div><\/figure>\n\n\n\n
Brainfuck<\/h3>\n\n\n\n
Brainfuck – interpreter online (doleczek.pl)<\/a><\/a><\/p>\n\n\n\n
\u5bc6\u6587\u7531+.<>[]\u2019 && \u2018!.?\u6216\u8005\u2019+-.<>[]\u2019\u7b49\u6784\u6210<\/p>\n\n\n\n
\"image-20210529220333055\"\/<\/div><\/figure>\n\n\n\n
Ook<\/h3>\n\n\n\n
(https:\/\/www.splitbrain.org\/services\/ook<\/a>)<\/p>\n\n\n\n
\u5bc6\u6587\u7531(Ook\u3001Ook?\u3001Ook!)\u7b49\u6784\u6210<\/p>\n\n\n\n
\"a2f8f08a6299b2e94b904573d541373\"\/<\/div><\/figure>\n\n\n\n
\"ea7470b51a43740c0ad3135ad94301b\"\/<\/div><\/figure>\n\n\n\n
Npiet<\/h3>\n\n\n\n
BertNase’s Own – npiet fun!<\/a><\/p>\n\n\n\n
\u7279\u70b9\u6587\u6863\u662f\u50cf\u7d20\u70b9\u7684\u56fe\u7247<\/p>\n\n\n\n
\"48.png\"\/<\/div><\/figure>\n\n\n\n
\u8f6c\u81eaCTF-MISC(\u7f16\u7801\u7bc7) – FreeBuf\u7f51\u7edc\u5b89\u5168\u884c\u4e1a\u95e8\u6237<\/a><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"
\u591a\u4e2a\u8fdb\u5236\u7ec4\u5408\u7f16\u7801 \u7528\u811a\u672c\u8fdb\u884c\u8f6c\u6362\uff08python2\uff09 \u4e8c\u8fdb\u5236 \u538b\u7f29\u5305 \u5f53\u4e8c\u8fdb\u5236\u8f6c\u6362\u6210\u6587\u672c\u65f6\uff0c\u6709rar\u5b57\u6bb5\uff0c\u53ef\u80fd\u4e3a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts\/98"}],"collection":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=98"}],"version-history":[{"count":6,"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts\/98\/revisions"}],"predecessor-version":[{"id":270,"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts\/98\/revisions\/270"}],"wp:attachment":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=98"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=98"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}