{"id":2074,"date":"2023-07-24T02:14:59","date_gmt":"2023-07-23T18:14:59","guid":{"rendered":"https:\/\/fushuling.com\/?p=2074"},"modified":"2023-08-25T00:13:45","modified_gmt":"2023-08-24T16:13:45","slug":"%e5%b7%85%e5%b3%b0%e6%9e%81%e5%ae%a2-misc","status":"publish","type":"post","link":"https:\/\/fushuling.com\/index.php\/2023\/07\/24\/%e5%b7%85%e5%b3%b0%e6%9e%81%e5%ae%a2-misc\/","title":{"rendered":"\u5dc5\u5cf0\u6781\u5ba2 MISC"},"content":{"rendered":"\n

crypto<\/h1>\n\n\n\n

\u6570\u5b66\u4f46\u9ad8\u4e2d<\/h2>\n\n\n\n

https:\/\/www.desmos.com\/calculator?lang=zh-CN<\/a><\/p>\n\n\n\n

\u4e00\u4e2a\u4e00\u4e2a\u753b\u56fe\uff0c\u6700\u540e\u5404\u4e2a\u51fd\u6570\u56fe\u50cf\u62fc\u8d77\u6765\u5c31\u662fflag<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

Simple_encryption<\/h2>\n\n\n\n

zima\u54e5\u54e5\u535a\u5ba2\u542f\u52a8\uff01<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
import gmpy2\nfrom sympy import *\nfrom Crypto.Util.number import *\n\n\nCs= [1693447496400753735762426750097282582203894511485112615865753001679557182840033040705025720548835476996498244081423052953952745813186793687790496086492136043098444304128963237489862776988389256298142843070384268907160020751319313970887199939345096232529143204442168808703063568295924663998456534264361495136412078324133263733409362366768460625508816378362979251599475109499727808021609000751360638976, 2240772849203381534975484679127982642973364801722576637731411892969654368457130801503103210570803728830063876118483596474389109772469014349453490395147031665061733965097301661933389406031214242680246638201663845183194937353509302694926811282026475913703306789097162693368337210584494881249909346643289510493724709324540062077619696056842225526183938442535866325407085768724148771697260859350213678910949, 5082341111246153817896279104775187112534431783418388292800705085458704665057344175657566751627976149342406406594179073777431676597641200321859622633948317181914562670909686170531929552301852027606377778515019377168677204310642500744387041601260593120417053741977533047412729373182842984761689443959266049421034949822673159561609487404082536872314636928727833394518122974630386280495027169465342976]\ne = 5\nn= 28053749721930780797243137464055357921262616541619976645795810707701031602793034889886420385567169222962145128498131170577184276590698976531070900776293344109534005057067680663813430093397821366071365221453788763262381958185404224319153945950416725302184077952893435265051402645871699132910860011753502307815457636525137171681463817731190311682277171396235160056504317959832747279317829283601814707551094074778796108136141845755357784361312469124392408642823375413433759572121658646203123677327551421440655322226192031542368496829102050186550793124020718643243789525477209493783347317576783265671566724068427349961101\nA = [(i + 128) ** 2 for i in range(3)]\nB = [(i + 1024) for i in range(3)]\nC = [(i + 512) for i in range(3)]\nm = []\nfor i in range(2):\n    m1 = gmpy2.iroot(Cs[i],5)[0]\n    s = Symbol('s')\n    eq = A[i] * s ** 2 + B[i] * s + C[i]-m1\n    result = list(solve(eq,s))\n    m.append(result[1])\nflag2 = long_to_bytes(m[0])+long_to_bytes(m[1])[:5]\n\nc1= 19024563955839349902897822692180949371550067644378624199902067434708278125346234824900117853598997270022872667319428613147809325929092749312310446754419305096891122211944442338664613779595641268298482084259741784281927857614814220279055840825157115551456554287395502655358453270843601870807174309121367449335110327991187235786798374254470758957844690258594070043388827157981964323699747450405814713722613265012947852856714100237325256114904705539465145676960232769502207049858752573601516773952294218843901330100257234517481221811887136295727396712894842769582824157206825592614684804626241036297918244781918275524254\nc2= 11387447548457075057390997630590504043679006922775566653728699416828036980076318372839900947303061300878930517069527835771992393657157069014534366482903388936689298175411163666849237525549902527846826224853407226289495201341719277080550962118551001246017511651688883675152554449310329664415179464488725227120033786305900106544217117526923607211746947511746335071162308591288281572603417532523345271340113176743703809868369623401559713179927002634217140206608963086656140258643119596968929437114459557916757824682496866029297120246221557017875892921591955181714167913310050483382235498906247018171409256534124073270350\ng1= 20303501619435729000675510820217420636246553663472832286487504757515586157679361170332171306491820918722752848685645096611030558245362578422584797889428493611704976472409942840368080016946977234874471779189922713887914075985648876516896823599078349725871578446532134614410886658001724864915073768678394238725788245439086601955497248593286832679485832319756671985505398841701463782272300202981842733576006152153012355980197830911700112001441621619417349747262257225469106511527467526286661082010163334100555372381681421874165851063816598907314117035131618062582953512203870615406642787786668571083042463072230605649134\nN= 21831630625212912450058787218272832615084640356500740162478776482071876178684642739065105728423872548532056206845637492058465613779973193354996353323494373418215019445325632104575415991984764454753263189235376127871742444636236132111097548997063091478794422370043984009615893441148901566420508196170556189546911391716595983110030778046242014896752388438535131806524968952947016059907135882390507706966746973544598457963945671064540465259211834751973065197550500334726779434679470160463944292619173904064826217284899341554269864669620477774678605962276256707036721407638013951236957603286867871199275024050690034901963\np = gmpy2.gcd(g1-1,N)\nflag1 = long_to_bytes(c1%p)\nprint(flag1+flag2)<\/code><\/pre>\n\n\n\n
MISC<\/h1>\n\n\n\n
\u7b7e\u5230<\/h2>\n\n\n\n
base crack\u4e00\u4e0b\u5c31\u662fflag<\/p>\n\n\n\n
foundme<\/h2>\n\n\n\n
\u8fd9\u91cc\u6709\u63d0\u793a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u6240\u4ee5\u5728\u6570\u636e\u6d41\u91cc\u627eavif\u7684\u6570\u636e\u590d\u5236\u51fa\u6765\u5373\u53ef\uff0c\u4e00\u4e2a\u4e00\u4e2a\u627e<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u628a\u8fd9\u884c\u4e0a\u9762avif\u6570\u636e\u590d\u5236\u51fa\u6765\u53e6\u6210\u6587\u4ef6\uff0c\u8865\u9f50\u6587\u4ef6\u5934\u5373\u53ef<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
song<\/h2>\n\n\n\n
\u628a\u9644\u4ef6\u5f53\u505azip\u89e3\u538b\u51fa\u6765\uff0c\u53ef\u4ee5\u5f97\u5230\u5f88\u591a\u6587\u4ef6\uff0c\u6700\u660e\u663e\u7684\u5c31\u662fthumbnail.jpeg\u540e\u9762\u8ddf\u4e86\u4e2a\u538b\u7f29\u5305\uff0c\u63d0\u53d6\u51fa\u6765<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
password_hint.txt\u6ca1\u5bc6\u7801\uff0c\u5148\u89e3\u538b\u51fa\u6765\uff0c\u628a\u5f97\u5230\u7684\u5947\u5947\u602a\u602a\u7684\u6587\u672c\u62ff\u53bbbase crack<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
zip2john\u51fa\u6765\u5bc6\u7801\u662f{‘y@<\/?}\uff0c\u867d\u7136\u80fd\u89e3\u538b\u4f46\u5f97\u5230\u7684flag\u662f\u4e71\u7801\uff0c\u5f88\u62bd\u8c61\uff0c\u7ee7\u7eed\u770b\u5176\u4ed6\u6587\u4ef6<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u8fd9\u4e2a\u56fe\u7247\u5927\u7684\u79bb\u8c31\uff0c\u628a\u5197\u6742\u6570\u636e\u63d0\u53d6\u51fa\u6765\uff0c\u53ef\u4ee5\u53d1\u73b0\u90a3\u662f\u4e2a\u4ec0\u4e48ape\u6587\u4ef6\uff0c\u7528deepsound\uff0b\u5bc6\u7801123456\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2apassword.txt<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5185\u5bb9ook\u4e00\u4e0b\u5f97\u5230this_zip_password_is_QazWsx147!@#\uff0c\u7528\u8fd9\u4e2a\u5bc6\u7801\u53ef\u4ee5\u56de\u53bb\u628a\u6b63\u786e\u7684flag\u89e3\u538b\u51fa\u6765<\/p>\n\n\n\n
\u4e00\u8d77\u6765\u5b66\u751f\u7269<\/h2>\n\n\n\n
\u76f2\u6c34\u5370\u4e00\u4e0b\u53ef\u4ee5\u9690\u7ea6\u770b\u5230\u7532\u786b\u6c28\u9178\u51e0\u4e2a\u5b57<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7136\u540e\u90a3\u4e2af14b4e4c9c30e24b3dc0aa9c6fff1c7.png\u672b\u5c3e\u6709\u4e00\u5806\u6709\u610f\u4e49\u7684\u5b57\u7b26\u4e32<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
MFFMNMMFGHMMQWEMMTMMPMDFMMYMMRMKKKMMLMMGMPMPMMMMSMMVMMGMGMMMQMQMQMMMQMMMMEMEMEMEMMMMWMMMTMMMMPMMMDMNMNMMMMTMMMNMNMMNMNMMGMMGMGMGMGMMMMHMKMLMAMMMMAMAMAMSMSMSMMSMMYMYMMYMMYMMHMMVMVMMMMVMMRMMMRMAMAMMAMMAMMQMMMQMEMYMYMMM<\/code><\/pre>\n\n\n\n
\u7532\u786b\u6c28\u9178\u7684\u7f29\u5199\u662fM\uff0c\u7edf\u8ba1M\u7684\u4f4d\u7f6e\uff0c\u5947\u6570\u4f4d\u89c6\u4e3a1\uff0c\u5076\u6570\u4f4d\u89c6\u4e3a0<\/p>\n\n\n\n
from Crypto.Util.number import *\ndata = 'MFFMNMMFGHMMQWEMMTMMPMDFMMYMMRMKKKMMLMMGMPMPMMMMSMMVMMGMGMMMQMQMQMMMQMMMMEMEMEMEMMMMWMMMTMMMMPMMMDMNMNMMMMTMMMNMNMMNMNMMGMMGMGMGMGMMMMHMKMLMAMMMMAMAMAMSMSMSMMSMMYMYMMYMMYMMHMMVMVMMMMVMMRMMMRMAMAMMAMMAMMQMMMQMEMYMYMMM'\nans = ''\nfor i in range(len(data)):\n    if data[i] == 'M':\n        ans += str(i & 1)\nans = int(ans,2)\nprint(long_to_bytes(ans))<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4f4e\u80fdmisc\uff0c\u5475\u5475<\/p>\n","protected":false},"excerpt":{"rendered":"
crypto \u6570\u5b66\u4f46\u9ad8\u4e2d https:\/\/www.desmos.com\/calculator?lang=zh- […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-2074","post","type-post","status-publish","format-standard","hentry","category-wp"],"_links":{"self":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/2074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/comments?post=2074"}],"version-history":[{"count":2,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/2074\/revisions"}],"predecessor-version":[{"id":2167,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/posts\/2074\/revisions\/2167"}],"wp:attachment":[{"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/media?parent=2074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/categories?post=2074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fushuling.com\/index.php\/wp-json\/wp\/v2\/tags?post=2074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}