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    <title>DEV Community: bud1mu</title>
    <description>The latest articles on DEV Community by bud1mu (@hitter).</description>
    <link>https://dev.to/hitter</link>
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      <title>DEV Community: bud1mu</title>
      <link>https://dev.to/hitter</link>
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    <item>
      <title>Kashi CTF 2025 Writeup - English</title>
      <dc:creator>bud1mu</dc:creator>
      <pubDate>Mon, 24 Feb 2025 20:32:20 +0000</pubDate>
      <link>https://dev.to/hitter/kashi-ctf-2025-writeup-english-2l8a</link>
      <guid>https://dev.to/hitter/kashi-ctf-2025-writeup-english-2l8a</guid>
      <description>&lt;p&gt;&lt;strong&gt;Table of Contents :&lt;/strong&gt;&lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;OSINT

&lt;ul&gt;
&lt;li&gt;Kings (458 Pts)&lt;/li&gt;
&lt;li&gt;Old Diner (411 Pts)&lt;/li&gt;
&lt;/ul&gt;


&lt;/li&gt;

&lt;li&gt;Misc

&lt;ul&gt;
&lt;li&gt;Easy Jail (100 Pts)&lt;/li&gt;
&lt;li&gt;Final Game? (432 Pts)&lt;/li&gt;
&lt;/ul&gt;


&lt;/li&gt;

&lt;/ul&gt;




&lt;h2&gt;
  
  
  OSINT
&lt;/h2&gt;

&lt;h4&gt;
  
  
  1. Kings
&lt;/h4&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fy5r2eudnj10b2d4gs7fr.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fy5r2eudnj10b2d4gs7fr.png" alt="Description_Challenge" width="491" height="530"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Attachment : &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmp2nt516cl4f5fi6gkyx.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmp2nt516cl4f5fi6gkyx.jpg" alt="attachment_kings" width="800" height="176"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;The attachment didn't help alot, but this.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F75ug1tkgskoxo2k0ww2l.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F75ug1tkgskoxo2k0ww2l.png" alt="Image description" width="413" height="73"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;it helps alot.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwnsjywlo1h26uwknjwop.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwnsjywlo1h26uwknjwop.png" alt="Image description" width="800" height="249"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;now we know that the artist is &lt;u&gt;Ustad Mansur&lt;/u&gt; &amp;amp; the extinct bird is &lt;u&gt;Dodo&lt;/u&gt; (&lt;strong&gt;extinct but not forgotten&lt;/strong&gt;) 😔&lt;/p&gt;

&lt;p&gt;search where the painting is and lead me to this web.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8bbjs4nq3x2r9zupvzls.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8bbjs4nq3x2r9zupvzls.png" alt="Image description" width="665" height="152"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;got the location.&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmoua2sd8q2sx9jop9fet.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmoua2sd8q2sx9jop9fet.png" alt="Image description" width="663" height="553"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;next, we gotta search that location using google maps, and take its coordinate as the flag.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fj71x2x1kmortvotyoycu.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fj71x2x1kmortvotyoycu.png" alt="Image description" width="328" height="334"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;got the flag 🎉&lt;br&gt;
Flag : &lt;strong&gt;KashiCTF{59.9399_30.3149}&lt;/strong&gt;&lt;/p&gt;

&lt;h4&gt;
  
  
  02. Old Diner
&lt;/h4&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F91rpjxcmu6outkk2fpg1.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F91rpjxcmu6outkk2fpg1.png" alt="Image description" width="490" height="562"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;searching for places in google, and lead me to this website.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fkqp5kdldeq7tm48fuqfd.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fkqp5kdldeq7tm48fuqfd.png" alt="Image description" width="695" height="311"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;try to seek further information about &lt;strong&gt;Lexington Candy Shop&lt;/strong&gt;, and got their website. Pretty &lt;em&gt;Old Diner&lt;/em&gt; huh ?&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fftjq102hxdgoqohfss18.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fftjq102hxdgoqohfss18.png" alt="Image description" width="740" height="381"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;i thought this is the right place. then, i tried to use simple google dork using information from challenge description to seek further information. &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ffywqpfh4vxj73bw8qrqx.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ffywqpfh4vxj73bw8qrqx.png" alt="Image description" width="692" height="296"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;now we know that someone has made review on that website. then, search for it.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpbzu6xwox4hhixkyga2h.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fpbzu6xwox4hhixkyga2h.png" alt="Image description" width="800" height="501"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;gotcha! found him. let's see how much it costs him.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frnyq58ieut6qi23bvbzq.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frnyq58ieut6qi23bvbzq.jpg" alt="Image description" width="780" height="1040"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;so the amount he paid is &lt;strong&gt;$41.65&lt;/strong&gt;, and the name of diner is &lt;strong&gt;Lexington Candy Shop&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;got the flag 🎉&lt;br&gt;
Flag : &lt;strong&gt;KashiCTF{Lexington_Candy_Shop_41.65}&lt;/strong&gt;&lt;/p&gt;




&lt;h2&gt;
  
  
  Misc
&lt;/h2&gt;

&lt;h4&gt;
  
  
  1. Easy Jail
&lt;/h4&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc84t0frigfcv2jq9qrzk.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc84t0frigfcv2jq9qrzk.png" alt="Image description" width="491" height="481"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;One popular type of challenge in many CTFs is the "Jail Challenge", which has players try to escape a code sandbox with some sort of restriction applied. When I checked the source code, I noticed that there were no filters or restrictions on user input.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fa23bdqsni236v0lxatdn.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fa23bdqsni236v0lxatdn.png" alt="Image description" width="455" height="453"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;This means we can easily send our payload like this.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4wrxvg7525j30u8d76ai.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4wrxvg7525j30u8d76ai.png" alt="Image description" width="512" height="433"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;got the flag 🎉&lt;br&gt;
Flag : &lt;strong&gt;KashiCTF{3V4L_41NT_54F3_53wQLCc7}&lt;/strong&gt;&lt;/p&gt;

&lt;h4&gt;
  
  
  2. Final Game?
&lt;/h4&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F5qv6g5evszbspx3093cp.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F5qv6g5evszbspx3093cp.png" alt="Image description" width="497" height="361"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Go to the link, then choose &lt;strong&gt;study&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Faauufrmialbxro5u1hs6.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Faauufrmialbxro5u1hs6.png" alt="Image description" width="800" height="494"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;then copy the pgn.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fj0zcmdpbh5cqdo9qcr7b.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fj0zcmdpbh5cqdo9qcr7b.png" alt="Image description" width="535" height="339"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;After that, go to this website &lt;a href="https://incoherency.co.uk/chess-steg/" rel="noopener noreferrer"&gt;https://incoherency.co.uk/chess-steg/&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb58lytwskn5t0twq5elm.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fb58lytwskn5t0twq5elm.png" alt="Image description" width="800" height="393"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;paste the pgn then &lt;strong&gt;Unsteg&lt;/strong&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Flzluykq2v02hgriebs8c.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Flzluykq2v02hgriebs8c.png" alt="Image description" width="800" height="396"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;got the flag 🎉&lt;br&gt;
Flag : &lt;strong&gt;KashiCTF{Will_This_Be_My_Last_Game_e94fab41}&lt;/strong&gt;&lt;/p&gt;

</description>
      <category>ctf</category>
      <category>osint</category>
      <category>misc</category>
    </item>
    <item>
      <title>TCP1P CTF INTERNATIONAL 2024 — OSINT Writeup</title>
      <dc:creator>bud1mu</dc:creator>
      <pubDate>Wed, 16 Oct 2024 10:39:14 +0000</pubDate>
      <link>https://dev.to/hitter/tcp1p-ctf-international-2024-osint-writeup-lam</link>
      <guid>https://dev.to/hitter/tcp1p-ctf-international-2024-osint-writeup-lam</guid>
      <description>&lt;p&gt;Halo teman-teman semua 👋! Pada kesempatan kali ini, saya akan membahas bagaimana saya menyelesaikan beberapa challenge kategori OSINT kompetisi &lt;em&gt;TCP1P CTF 2024 INTERNATIONAL&lt;/em&gt; yang saya ikuti bersama tim &lt;em&gt;Akuma&lt;/em&gt; minggu lalu tepatnya pada tanggal 11 Oct 2024.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4s288pze8l12jrtfd0a9.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4s288pze8l12jrtfd0a9.png" alt="solved" width="800" height="309"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;h2&gt;
  
  
  01. Lost Younger Sister
&lt;/h2&gt;

&lt;blockquote&gt;
&lt;p&gt;Author : jieyab89&lt;br&gt;
&lt;em&gt;Help Jieyab find the Violet, please read the attachment&lt;/em&gt;&lt;br&gt;
&lt;em&gt;The flag is is name of the bus stop in the photo&lt;/em&gt;&lt;br&gt;
&lt;em&gt;Example Flag : TCP1P{KARIMUN JAWA 11 A}&lt;/em&gt;&lt;br&gt;
&lt;em&gt;Download : Attachment.zip&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;

&lt;h2&gt;
  
  
  💡 Alur Penyelesaian
&lt;/h2&gt;

&lt;p&gt;Jadi, tantangan ini tentang apa sih? Dari deskripsinya saja, kita dapat mengetahui bahwa challenge ini bertujuan untuk membantu &lt;strong&gt;Jieyab&lt;/strong&gt; mencari keberadaan &lt;strong&gt;Violet&lt;/strong&gt;. Sebelum kita mencari tau keberadaan Violet, kita perlu mendownload file &lt;code&gt;Attachment.zip&lt;/code&gt; terlebih dahulu.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F7mefto93gqr8yl4b18bj.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F7mefto93gqr8yl4b18bj.jpg" alt="zip file" width="696" height="182"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Setelah di ekstrak, terlihat banyak sekali file yang perlu diperhatikan. Disini saya langsung mencoba membuka file &lt;code&gt;Lost sister.pdf&lt;/code&gt; untuk mencari petunjuk lebih lanjut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fduinnt8qz550w57ne6b8.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fduinnt8qz550w57ne6b8.jpg" alt="lost sister.pdf" width="513" height="532"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Setelah dibuka dan dibaca, ternyata file ini dapat kita jadikan sebagai &lt;strong&gt;Buku petunjuk&lt;/strong&gt; untuk mencari tau keberadaan Violet. File ini berisi tentang :&lt;/p&gt;

&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;Tujuan.&lt;/li&gt;
&lt;li&gt;Latar Belakang Kejadian.&lt;/li&gt;
&lt;li&gt;Informasi pribadi mengenai Violet.&lt;/li&gt;
&lt;li&gt;Dialog percakapan antara Marin dan Jieyab.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;

&lt;p&gt;Adapun Tujuan yang dijelaskan dalam file &lt;code&gt;Lost sister.pdf&lt;/code&gt; ini adalah, antara lain :&lt;/p&gt;

&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;Pecahkan password file &lt;code&gt;Violet Password Manager.kdbx&lt;/code&gt;.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Cari dan pecahkan password &lt;code&gt;icloud backup.zip&lt;/code&gt;.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Temukan lokasi dimana foto tersebut diambil (&lt;code&gt;flag&lt;/code&gt; nya adalah nama tempat pemberhentian bus yang berada di foto).&lt;/p&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;

&lt;p&gt;Setelah mendapatkan tujuan yang jelas, mari kita lakukan satu per satu.&lt;/p&gt;

&lt;h2&gt;
  
  
  Memecahkan password file &lt;code&gt;Violet Password Manager.kdbx&lt;/code&gt;
&lt;/h2&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fvt21tagrslvwscmrqe0e.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fvt21tagrslvwscmrqe0e.png" alt="crack kdbx" width="421" height="232"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;ℹ &lt;strong&gt;Info&lt;/strong&gt;&lt;br&gt;
Mengingat ekstensi file nya &lt;code&gt;.kdbx&lt;/code&gt;, Kita perlu menginstal Software &lt;code&gt;Keepass&lt;/code&gt; supaya dapat menjalankan file &lt;code&gt;Violet Password Manager.kdbx&lt;/code&gt;.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fipd3d2w9zjbw27ki45xo.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fipd3d2w9zjbw27ki45xo.png" alt="kdbx file" width="645" height="494"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Saat sedang membaca dialog antara Marin, dan Jieyab pada gambar diatas, saya menyadari sesuatu bahwa Jieyab mencoba menyuruh Marin untuk masuk ke dalam laptop yang memiliki sebuah password dengan mencoba menggunakan tanggal lahir violet, nama lengkap, nama orang tua, dan lainnya. Disini saya langsung mencoba memecahkan password nya dengan mneggunakan segala informasi pribadi mengenai Violet yang ada di file &lt;code&gt;Lost sister.pdf&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;Dan benar saja, saat saya mencoba memasukkan passwordnya dengan nama hewan peliharaannya yaitu, &lt;code&gt;Ogipedro&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0kv2e4l7pe1bds0zyy7i.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F0kv2e4l7pe1bds0zyy7i.png" alt="kdbx file-1" width="428" height="249"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Saya berhasil masuk ke dalam database nya, dan Disini terlihat ada data&lt;br&gt;
&lt;code&gt;icloud Backup&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fvfpy4zopxy8gl62gncok.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fvfpy4zopxy8gl62gncok.png" alt="kdbx file-2" width="800" height="631"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h2&gt;
  
  
  Cari dan pecahkan password &lt;em&gt;icloud backup.zip&lt;/em&gt;
&lt;/h2&gt;

&lt;p&gt;Untuk melihat isi data &lt;code&gt;icloud Backup&lt;/code&gt;, Kita hanya perlu mengklik 2 kali pada data &lt;code&gt;icloud Backup&lt;/code&gt;. Hasilnya akan seperti ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3r7hun3wveubuqb8rowb.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3r7hun3wveubuqb8rowb.png" alt="password icloud" width="800" height="631"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Disana terlihat bahwa password file &lt;code&gt;icloud backup.zip&lt;/code&gt; adalah &lt;code&gt;Ogipedro10022001&lt;/code&gt;.&lt;br&gt;
Hal selanjutnya yang akan kita lakukan adalah mengekstrak file &lt;code&gt;icloud backup.zip&lt;/code&gt; tersebut. Setelah di ekstrak, kita akan menemukan sebuah foto seperti ini.&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;ℹ &lt;strong&gt;Info&lt;/strong&gt; &lt;br&gt;
Ubah ekstensi file foto nya menjadi &lt;code&gt;.jpg&lt;/code&gt; jika tidak dapat dibuka / dilihat.&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fx2wl1ylpsr2zc4h2eb1x.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fx2wl1ylpsr2zc4h2eb1x.jpg" alt="location" width="800" height="1066"&gt;&lt;/a&gt;&lt;/p&gt;
&lt;h2&gt;
  
  
  Mencari Lokasi Dimana Foto Tersebut Diambil
&lt;/h2&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fqlfdcd1j65xzcunbmcd6.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fqlfdcd1j65xzcunbmcd6.png" alt="billboard" width="680" height="886"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Objek pertama kali yang mencuri perhatian saya disini adalah &lt;code&gt;nomor Whatsapp&lt;/code&gt; yang ada di papan billboard, Karena nomor tersebut akan dapat menjadi petunjuk dimana lokasi pengambilan foto dapat ditemukan secara akurat. Mengapa demikian ? Karena papan billboard biasanya digunakan untuk periklanan dan orang-orang yang biasanya menyewa papan billboard tersebut akan menyimpan nomor whatsapp tersebut dengan format kurang lebih seperti ini &lt;code&gt;[nama billboard][nama tempat]&lt;/code&gt;. &lt;/p&gt;

&lt;p&gt;Setelah itu, Saya langsung membuka aplikasi &lt;code&gt;GetContact&lt;/code&gt; dan mencari tag tag dari nomor whatsapp tersebut, Dan mendapatkan hasil seperti ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fgocervnhlszb3qgicygp.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fgocervnhlszb3qgicygp.png" alt="getcontact" width="800" height="652"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Maka saya asumsikan bahwa lokasi pengambilan foto berada di &lt;code&gt;Kota Palembang, Depan RS. Bhayangkara&lt;/code&gt;. Setelah itu, Saya langsung mengecek lokasinya di &lt;code&gt;Google Maps&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8ohff2bqpup2luzl8mwa.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F8ohff2bqpup2luzl8mwa.png" alt="location 2" width="800" height="329"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Dan benar saja, lokasi yang saya temukan sama dengan yang ada di foto. Karena &lt;code&gt;flag&lt;/code&gt; nya adalah nama tempat pemberhentian bus yang ada di lokasi di foto, kita hanya perlu melihat nama pemberhentian bus nya.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4m03kqrji1l3jg7jvtwd.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F4m03kqrji1l3jg7jvtwd.png" alt="bus stop name" width="800" height="474"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Dapat dilihat bahwa nama dari tempat pemberhentian bus tersebut adalah &lt;code&gt;JPO SMP MUHAMMADIYAH 10 B&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;🎉Akhirnya kita berhasil mendapatkan flag nya!&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;TCP1P{JPO SMP MUHAMMADIYAH 10 B}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;






&lt;h2&gt;
  
  
  02. The Pentagon
&lt;/h2&gt;

&lt;blockquote&gt;
&lt;p&gt;Author : thelolna15&lt;br&gt;
&lt;em&gt;A few days ago, I saw a funny post on a social media platform.&lt;/em&gt;&lt;br&gt;
&lt;em&gt;As far as I remember, there are five accounts that frequently post&lt;/em&gt; &lt;br&gt;
&lt;em&gt;funny and random content.&lt;/em&gt;&lt;br&gt;
&lt;em&gt;I only remember two names: Udin Kurniawan Jaeger and Paijo Abdul Uchiha.&lt;/em&gt;&lt;br&gt;
I recall that one of them uses a fake account. The humor in his posts &lt;br&gt;
 is quite random, and I like it.&lt;/p&gt;

&lt;p&gt;I want to know the real name of the person using that second account  because I want to connect with him on his main account.&lt;br&gt;
Please help me find his full real name.&lt;br&gt;
The flag is the full name&lt;br&gt;
Example: TCP1P{Kresna Yang Asli}_&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Tujuan pada challenge kali ini, adalah mencari nama asli dari seseorang dari 5 orang yang di indikasi menggunakan Fake Account. Diawal kita diberikan petunjuk 2 nama akun sosial media yaitu :&lt;/p&gt;

&lt;ol&gt;
&lt;li&gt;Udin Kurniawan Jaeger&lt;/li&gt;
&lt;li&gt;Paijo Abdul Uchiha&lt;/li&gt;
&lt;/ol&gt;

&lt;p&gt;Pertama, saya langsung mencari akun "Udin Kurniawan Jaeger" tersebut menggunaan Google Dorking, dan Mendapatkan hasil seperti ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fbudlit9ywpbxuo379u9l.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fbudlit9ywpbxuo379u9l.png" alt="Image description" width="800" height="346"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Disini saya langsung mencoba melihat profil akun tersebut di website 9GAG.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc8jr1jme281lnygsj4r2.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc8jr1jme281lnygsj4r2.png" alt="Image description" width="721" height="572"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Setelah itu, saya menelusuri semua postingan yang pernah ia posting, dan komenan yang pernah ia posting. &lt;br&gt;
Tak lama kemudian, saya menemukan sebuah akun baru bernama "sik3nts0" yang berada di kolom komentar pada &lt;a href="https://9gag.com/gag/avy85Bd#comment" rel="noopener noreferrer"&gt;postingan ini&lt;/a&gt;.  &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F122fnhsrokhp8ff9bgm4.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F122fnhsrokhp8ff9bgm4.png" alt="Image description" width="800" height="549"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Lalu saya mencoba melihat profil akun tersebut, dan mendapatkan hasil seperti ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F30co0orjz99yng9zbya3.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F30co0orjz99yng9zbya3.png" alt="Image description" width="646" height="138"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;blockquote&gt;
&lt;p&gt;sik3nts0&lt;br&gt;
&lt;em&gt;by the way, I’m also a meme lover. Check out that app with the photo&lt;/em&gt; &amp;gt; &lt;em&gt;logo, I’ve got some funny posts there :v&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Melihat komenan diatas, saya mengasumsikan bahwa &lt;code&gt;app with the photo logo&lt;/code&gt; adalah aplikasi &lt;code&gt;Instagram&lt;/code&gt;. Saya langsung mengecek aplikasi instagram untuk mencari akun tersebut. Dan mendapatkan hasil seperti ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsb85yxvcs2l87mw7ijrz.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsb85yxvcs2l87mw7ijrz.png" alt="Image description" width="800" height="1778"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Lalu saya mencoba melakukan profiling akun tersebut, dan menemukan sebuah &lt;code&gt;grup Discord&lt;/code&gt; yang tertera di bio akun nya.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ffo9u5cz52pbizfld8qc5.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ffo9u5cz52pbizfld8qc5.png" alt="Image description" width="800" height="1778"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Setelah itu, saya join ke dalam discord server nya, dan melihat s1k3nts0 termasuk dalam salah satu member-nya. Pada saat melihat profile Discord nya, saya melihat sebuah petunjuk yang mungkin dapat membantu saya menemukan nama aslinya.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fnl4ygzm501zk5d77ueg3.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fnl4ygzm501zk5d77ueg3.png" alt="Image description" width="800" height="404"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Disana saya langsung nge-DM si s1k3nts0 nya, dan mendapatkan balasan seperti ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F21cq8idpd26bqn2lw1w4.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F21cq8idpd26bqn2lw1w4.png" alt="Image description" width="635" height="241"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;*dalam hati (secret key apaan bjir?)&lt;/p&gt;

&lt;p&gt;Disana saya langsung mengecek ulang postingan-postingan yang pernah ia post di Instagramnya. &lt;/p&gt;

&lt;p&gt;Lalu saya menemukan sebuah postingan yang cukup janggal, yaitu postingan ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fqe2j8hq0p1o2vri2joog.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fqe2j8hq0p1o2vri2joog.png" alt="Image description" width="610" height="1356"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Di dalam video tersebut, mereka menyebutkan sebuah &lt;em&gt;"magic word"&lt;/em&gt; dengan audio yang telah di &lt;em&gt;reverse&lt;/em&gt;. Lalu saya mencoba &lt;em&gt;reverse&lt;/em&gt; audio tersebut kembali dan mendapatkan hasil sebuah &lt;em&gt;string&lt;/em&gt; seperti ini.&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;tcp1p_th3p3nt490n_1s4w3s0m3
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Saya mencoba mengirimkan &lt;em&gt;string&lt;/em&gt; ini sebagai &lt;em&gt;secret key&lt;/em&gt; yang diminta oleh s1k3nts0.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwn8vxtd6vgi997p269ud.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwn8vxtd6vgi997p269ud.png" alt="Image description" width="695" height="545"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Lalu, s1k3nts0 mengirimkan sebuah &lt;a href="https://youtu.be/cVeBJxAsniM" rel="noopener noreferrer"&gt;link Youtube&lt;/a&gt; dan Disana saya menemukan nama asli dari &lt;br&gt;
s1k3nts0, yaitu &lt;code&gt;Slamet Setiawan Uzumaki&lt;/code&gt;&lt;/p&gt;

&lt;p&gt;🎉Akhirnya kita berhasil mendapatkan flag nya!&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;TCP1P{Slamet Setiawan Uzumaki}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;h2&gt;
  
  
  03. That's Him
&lt;/h2&gt;

&lt;blockquote&gt;
&lt;p&gt;Author : Jieyab89&lt;br&gt;
&lt;em&gt;Help Jieyab find Julient&lt;/em&gt;&lt;br&gt;
&lt;em&gt;The flag is country, prefecture, city, district/area, postal code&lt;/em&gt;&lt;br&gt;
&lt;em&gt;Example: TCP1P{Japan, Tokyo, Katsushika, Tateishi, 124-0012}&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Pada challenge ini, kita akan membantu jieyab dalam membantu seseorang yang bernama &lt;code&gt;Julient&lt;/code&gt;. Jadi, Dimana sebenarnya Julient berada ? Mari kita cari tau !&lt;/p&gt;

&lt;p&gt;Pertama, kita perlu mendownload file &lt;code&gt;Attachment.zip&lt;/code&gt;. Lalu, Extract file tersebut, Dan mendapatkan hasil : &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc1eci7x3suvucpk9esic.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fc1eci7x3suvucpk9esic.png" alt="Image description" width="688" height="99"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Saat mencoba membuka folder &lt;code&gt;attachment&lt;/code&gt;, terdapat 1 buah file bernama &lt;code&gt;attachment.zip&lt;/code&gt;. Saat mencoba extract file tersebut, kita dimintai sebuah &lt;em&gt;password&lt;/em&gt; supaya dapat meng-extract file tersebut. &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsbd1wvunlhbyt40zf7vl.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fsbd1wvunlhbyt40zf7vl.png" alt="Image description" width="547" height="481"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Setelah itu, saya mencoba membuka file &lt;code&gt;That's him.pdf&lt;/code&gt; dan membacanya.&lt;br&gt;
Adapun Tujuan yang dijelaskan dalam file &lt;code&gt;That's him.pdf&lt;/code&gt; ini adalah, antara lain :&lt;/p&gt;

&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;Mencari tau password file &lt;code&gt;attachment.zip&lt;/code&gt;.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Mencari lokasi dimana foto yang ada didalam file &lt;code&gt;attachment.zip&lt;/code&gt;.&lt;/p&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;

&lt;p&gt;Saat membaca dialog antara Marin dan jieyab, Jieyab memberikan sebuah gambar yang berasal dari instagram stories dan diduga bahwa Julient berada di sekitaran sana.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fio76kkeyxgqijccvhb4v.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fio76kkeyxgqijccvhb4v.png" alt="Image description" width="286" height="389"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Lalu, Jieyab memberikan sebuah &lt;em&gt;password&lt;/em&gt; ( BobodenganKeqing&amp;lt;3 ) kepada Marin yang saya rasa itu bisa jadi adalah &lt;em&gt;password&lt;/em&gt; dari file &lt;code&gt;attachment.zip&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fbe71fe3owu4vuv7y7hr0.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fbe71fe3owu4vuv7y7hr0.png" alt="Image description" width="292" height="60"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Dengan menggunakan &lt;em&gt;password&lt;/em&gt; yang diberikan oleh Jieyab, saya berhasil meng-extract file &lt;code&gt;attachment.zip&lt;/code&gt;, Dan berisi foto berikut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdp4s8tmtkmj5g3ibnjr8.jpg" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fdp4s8tmtkmj5g3ibnjr8.jpg" alt="Image description" width="800" height="1066"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Sekarang saat nya mencari tau dimana foto tersebut diambil 🔍.&lt;/p&gt;

&lt;p&gt;Objek yang saya rasa dapat menjadi petunjuk pada gambar tersebut adalah objek ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ff9mcrahtgjl2r5xd3sh0.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ff9mcrahtgjl2r5xd3sh0.png" alt="Image description" width="800" height="1063"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Faleeglo6b5sonu447yjd.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Faleeglo6b5sonu447yjd.png" alt="Image description" width="413" height="408"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Saya mencoba melakukan &lt;em&gt;reverse image&lt;/em&gt; pada objek tersebut, dan mendapatkan hasil berikut. &lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fcp3o4t2sjutujmyvh1yi.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fcp3o4t2sjutujmyvh1yi.png" alt="Image description" width="800" height="953"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Dan saya menduga bahwa kemungkinan fotografer mengambil foto tersebut diatas jembatan pejalan kaki.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fval6h1l871blf5hbz5nj.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fval6h1l871blf5hbz5nj.png" alt="Image description" width="800" height="1063"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Dari hasil diatas, kita mendapatkan informasi bahwa :&lt;/p&gt;

&lt;blockquote&gt;
&lt;ul&gt;
&lt;li&gt;&lt;p&gt;Lokasi tersebut berada di Jepang, karena Tulisan pada objek tersebut berbahasa Jepang.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Objek tersebut adalah Promosi dari sebuah tempat makan yang bernama &lt;code&gt;Matsuya&lt;/code&gt;. &lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Lokasi pengambilan foto tersebut berjarak 500 Meter dari &lt;code&gt;Matsuya&lt;/code&gt;.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Kemungkinan fotografer mengambil foto tersebut di atas jembatan pejalan kaki.&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;Jalan di depan melengkung ke arah kanan.&lt;/p&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;

&lt;p&gt;Setelah mengetahui informasi-informasi tersebut, kita dapat menggunakan &lt;code&gt;Google maps&lt;/code&gt; sebagai alat bantu kita untuk mencari lokasi pengambilan foto.&lt;/p&gt;

&lt;p&gt;Disini saya mencoba search dengan keyword &lt;code&gt;Matsuya&lt;/code&gt;, dan mendapatkan hasil berikut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fa4z2i2nffpkf28hj0p3u.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fa4z2i2nffpkf28hj0p3u.png" alt="Image description" width="800" height="1171"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Terdapat banyak sekali &lt;code&gt;Matsuya&lt;/code&gt; Disana, dan pasti akan memakan banyak waktu jika mengecek satu per satu lokasi tersebut. Lalu, saya mencoba mengecek kembali foto foto yang dikirim oleh jieyab yang tertera di file &lt;code&gt;That's him.pdf&lt;/code&gt;, dan menemukan foto ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F89atpi2lm4wyfmng91sd.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F89atpi2lm4wyfmng91sd.png" alt="Image description" width="597" height="413"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Seperti yang Jieyab katakan diatas, bahwa gambar ini adalah gambar terakhir yang bisa ia dapatkan. Lokasi pada gambar tersebut memiliki koordinat &lt;code&gt;26°12'53.93" N 127°41'00.73" E&lt;/code&gt; yang dimana lokasi tersebut berada di &lt;code&gt;Naha, Okinawa, Japan&lt;/code&gt;. Disini saya menduga bahwa lokasi foto yang sedang kita cari di awal tadi masih berada disekitaran prefektur Okinawa.&lt;/p&gt;

&lt;p&gt;Selanjutnya, saya melakukan pencarian dengan keyword &lt;code&gt;Matsuya Okinawa&lt;/code&gt; pada Google Maps, dan mendapatkan hasil berikut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Febz038iq8dqohnmd06bl.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Febz038iq8dqohnmd06bl.png" alt="Image description" width="800" height="1418"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Disini saya akan mencoba mengecek &lt;code&gt;Matsuya&lt;/code&gt; ini.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmke60qjxk57wiegezeos.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmke60qjxk57wiegezeos.png" alt="Image description" width="199" height="352"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Disini saya menggunakan layer satelit supaya dapat melihat objek objek yang ada di jalan. Objek yang perlu kita cari adalah : &lt;/p&gt;

&lt;ul&gt;
&lt;li&gt;Jembatan pejalan kaki.&lt;/li&gt;
&lt;li&gt;Jalan nya melengkung ke arah kanan.&lt;/li&gt;
&lt;/ul&gt;

&lt;p&gt;Ketika pertama kali memilih lokasi Matsuya tersebut, lokasi tersebut berada di kanan.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fek3yjmz8y5ln0tyyh6xi.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fek3yjmz8y5ln0tyyh6xi.png" alt="Image description" width="800" height="863"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Karena papan iklan Matsuya yang ada di foto di awal tadi berada di kiri, maka seharusnya lokasi Matsuya berada di kiri juga bukan di kanan. Ubah posisi &lt;em&gt;view&lt;/em&gt; nya supaya Matsuya berada di kiri jalan, seperti ini.&lt;br&gt;
&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fquv5r6gtpzsk1cu7orlb.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fquv5r6gtpzsk1cu7orlb.png" alt="Image description" width="800" height="951"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Nah cakep, selanjutnya kita hanya perlu scroll kebawah sesuai arah jalan nya hingga menemukan jembatan pejalan kaki, dan jalan yang melengkung ke kanan.&lt;/p&gt;

&lt;p&gt;Beberapa saat kemudian, saya menemukan lokasi nya yang sangat sesuai dengan objek yang saya cari.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F87urv3lovvfhrj2q2gye.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F87urv3lovvfhrj2q2gye.png" alt="Image description" width="800" height="1157"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Untuk memastikan apakah dugaan saya benar atau tidak, saya langsung mencoba melihat &lt;em&gt;view&lt;/em&gt; nya dalam 3D, dan mendapatkan hasil seperti berikut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fhouze6sybokm0a5j09jz.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fhouze6sybokm0a5j09jz.png" alt="Image description" width="800" height="329"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Maka dapat dipastikan bahwa kita telah mendapatkan lokasi pengambilan foto dengan benar. Sekarang kita perlu mencari alamat lengkap dari titik lokasi pengambilan foto.&lt;/p&gt;

&lt;p&gt;Untuk mencari alamat lengkap nya, kita hanya perlu melihat alamat tempat sekitaran sana yang ada di google maps. &lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F34dgtk2c4t3va45ivb04.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F34dgtk2c4t3va45ivb04.png" alt="Image description" width="800" height="457"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Alamat nya adalah&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;1 Chome-2-5 Ishikawa Akasaki, Uruma, Okinawa 904-1103, Japan
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;Jika kita susun alamat tersebut sesuai dengan format flag yang telah diberikan, maka flag nya adalah&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;TCP1P{Japan, Okinawa, Uruma, Ishikawa Akasaki, 904-1103}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;



&lt;p&gt;🎉Akhirnya kita berhasil mendapatkan flag nya!&lt;/p&gt;

&lt;h2&gt;
  
  
  04. The Investigator
&lt;/h2&gt;

&lt;blockquote&gt;
&lt;p&gt;Author : Jieyab89&lt;br&gt;
&lt;em&gt;Help Jieyab found the newspaper. When was this newspaper published?&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;&lt;em&gt;The flag name is date TCP1P{Date Month Year}&lt;/em&gt;&lt;/p&gt;

&lt;p&gt;&lt;em&gt;Example TCP1P{29 January 2001}&lt;/em&gt;&lt;/p&gt;
&lt;/blockquote&gt;

&lt;p&gt;Pada challenge kali ini, kita diberikan sebuah file &lt;code&gt;.png&lt;/code&gt; dengan nama file &lt;code&gt;PETRUS roeit Indonesische misdaad uit.png&lt;/code&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ft6vbfpjgvbd1g7dfxdei.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Ft6vbfpjgvbd1g7dfxdei.png" alt="Image description" width="800" height="442"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Tujuan challenge kali ini adalah untuk mencari tau kapan koran ini di publikasikan.&lt;/p&gt;

&lt;p&gt;Karena kebetulan saya dulu nya anak IPS pada masa SMA, saya dapat pastikan bahasa yang digunakan pada koran tersebut adalah bahasa Belanda. &lt;/p&gt;

&lt;p&gt;Setelah itu, saya coba search &lt;code&gt;news archive dutch&lt;/code&gt; di Google search, dan mendapatkan hasil seperti berikut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fkmqzkyyemw122t9j529v.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fkmqzkyyemw122t9j529v.png" alt="Image description" width="800" height="474"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Lalu saya membuka salah satu website tersebut, dan mendapatkan informasi bahwa terdapat sebuah website yang menyediakan arsip koran lawas, terutama koran belanda. Website tersebut adalah &lt;code&gt;Delpher&lt;/code&gt;.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fcqabgc6vmqot1lwptvnm.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fcqabgc6vmqot1lwptvnm.png" alt="Image description" width="800" height="522"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Lalu saya pergi ke website delpher dan memasukkan kata kunci &lt;code&gt;roeit Indonesische misdaad uit&lt;/code&gt; dalam kategori &lt;code&gt;krantent&lt;/code&gt; yang artinya koran, dan mendapatkan hasil seperti berikut.&lt;/p&gt;

&lt;p&gt;&lt;a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F22e0mkribollk48aqhz3.png" class="article-body-image-wrapper"&gt;&lt;img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F22e0mkribollk48aqhz3.png" alt="Image description" width="800" height="503"&gt;&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Dari gambar diatas, kita mengetahui bahwa koran tersebut dipublikasikan pada tanggal 17-12-1983.&lt;/p&gt;

&lt;p&gt;🎉Akhirnya kita berhasil mendapatkan flag nya!&lt;br&gt;
&lt;/p&gt;

&lt;div class="highlight js-code-highlight"&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;TCP1P{17 December 1983}
&lt;/code&gt;&lt;/pre&gt;

&lt;/div&gt;






&lt;p&gt;Sekian write up yang dapat saya berikan, semoga bermanfaat!&lt;br&gt;
Jika ada kesalahan kata atau ada yang mau di diskusikan, feel free to contact me at Discord @hittersec &lt;/p&gt;

&lt;p&gt;Thankyou!&lt;/p&gt;

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      <category>tcp1pctf2024</category>
      <category>osint</category>
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