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</head>
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<body>
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<div id="content" class="content">
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<h1 class="title">Binary Exploit Resources I Recently Trying to Learn</h1>
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<div id="outline-container-org2c06886" class="outline-2">
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<h2 id="org2c06886"><span class="section-number-2">1.</span> resources</h2>
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<div class="outline-text-2" id="text-1">
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</div>
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<div id="outline-container-org5415e70" class="outline-3">
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<h3 id="org5415e70"><span class="section-number-3">1.1.</span> video</h3>
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<div class="outline-text-3" id="text-1-1">
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<p>
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<a href="https://youtube.com/playlist?list=PLhixgUqwRTjxglIswKp9mpkfPNfHkzyeN">Binary Exploitation / Memory Corruption by LiveOverflow</a>
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</p>
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</div>
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</div>
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<div id="outline-container-org25c1b45" class="outline-3">
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<h3 id="org25c1b45"><span class="section-number-3">1.2.</span> website</h3>
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<div class="outline-text-3" id="text-1-2">
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</div>
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<div id="outline-container-orgc08e35b" class="outline-4">
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<h4 id="orgc08e35b"><span class="section-number-4">1.2.1.</span> <a href="https://play.picoctf.org/practice">picoCTF</a></h4>
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</div>
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<div id="outline-container-org9f7eb91" class="outline-4">
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<h4 id="org9f7eb91"><span class="section-number-4">1.2.2.</span> <a href="https://exploit.education/">exploit education</a></h4>
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</div>
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</div>
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</div>
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<div id="outline-container-org55154db" class="outline-2">
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<h2 id="org55154db"><span class="section-number-2">2.</span> tools</h2>
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<div class="outline-text-2" id="text-2">
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</div>
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<div id="outline-container-orgcbfc212" class="outline-3">
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<h3 id="orgcbfc212"><span class="section-number-3">2.1.</span> code auditing</h3>
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<div class="outline-text-3" id="text-2-1">
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<div id="orge916e47" class="figure">
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<p><img src="../images/fedora_security_lab.png" alt="fedora_security_lab.png" />
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</p>
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</div>
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</div>
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<div id="outline-container-org93570b4" class="outline-4">
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<h4 id="org93570b4"><span class="section-number-4">2.1.1.</span> pscan</h4>
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</div>
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<div id="outline-container-org5d60e2f" class="outline-4">
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<h4 id="org5d60e2f"><span class="section-number-4">2.1.2.</span> rats</h4>
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</div>
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<div id="outline-container-orgadb8d21" class="outline-4">
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<h4 id="orgadb8d21"><span class="section-number-4">2.1.3.</span> splint</h4>
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</div>
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<div id="outline-container-orgbb818ea" class="outline-4">
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<h4 id="orgbb818ea"><span class="section-number-4">2.1.4.</span> flawfinder</h4>
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</div>
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</div>
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<div id="outline-container-orge4f5656" class="outline-3">
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<h3 id="orge4f5656"><span class="section-number-3">2.2.</span> debug</h3>
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<div class="outline-text-3" id="text-2-2">
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</div>
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<div id="outline-container-orgdccb67d" class="outline-4">
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<h4 id="orgdccb67d"><span class="section-number-4">2.2.1.</span> gdb</h4>
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</div>
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</div>
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<div id="outline-container-orgcb808d9" class="outline-3">
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<h3 id="orgcb808d9"><span class="section-number-3">2.3.</span> reverse</h3>
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<div class="outline-text-3" id="text-2-3">
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</div>
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<div id="outline-container-org0e9c0a4" class="outline-4">
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<h4 id="org0e9c0a4"><span class="section-number-4">2.3.1.</span> <a href="https://book.rada.re/">radare2</a></h4>
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<div class="outline-text-4" id="text-2-3-1">
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</div>
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<ol class="org-ol">
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<li><a id="org6c35ca4"></a>iaito<br /></li>
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</ol>
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</div>
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<div id="outline-container-org1281d59" class="outline-4">
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<h4 id="org1281d59"><span class="section-number-4">2.3.2.</span> hopper(non-free)</h4>
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</div>
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</div>
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</div>
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<div id="outline-container-org05baf84" class="outline-2">
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<h2 id="org05baf84"><span class="section-number-2">3.</span> notes on video</h2>
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<div class="outline-text-2" id="text-3">
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</div>
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<div id="outline-container-org0b68048" class="outline-3">
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<h3 id="org0b68048"><span class="section-number-3">3.1.</span> <a href="https://youtu.be/6jSKldt7Eqs">0x04: asm basics</a></h3>
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<div class="outline-text-3" id="text-3-1">
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</div>
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<div id="outline-container-org6f9d871" class="outline-4">
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<h4 id="org6f9d871"><span class="section-number-4">3.1.1.</span> to show assembly in the source code window in gud, <code>M-x gdb-display-disassembly-buffer</code></h4>
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</div>
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<div id="outline-container-org4ce9d40" class="outline-4">
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<h4 id="org4ce9d40"><span class="section-number-4">3.1.2.</span> links</h4>
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<div class="outline-text-4" id="text-3-1-2">
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</div>
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<ol class="org-ol">
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<li><a id="orgf810a62"></a><a href="https://microcorruption.com/">https://microcorruption.com/</a><br /></li>
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</ol>
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</div>
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</div>
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<div id="outline-container-org080995f" class="outline-3">
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<h3 id="org080995f"><span class="section-number-3">3.2.</span> <a href="https://youtu.be/3NTXFUxcKPc">0x06: tools</a></h3>
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<div class="outline-text-3" id="text-3-2">
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</div>
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<div id="outline-container-orgb0bd3f8" class="outline-4">
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<h4 id="orgb0bd3f8"><span class="section-number-4">3.2.1.</span> simple tools</h4>
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<div class="outline-text-4" id="text-3-2-1">
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</div>
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<ol class="org-ol">
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<li><a id="orgadcfb8e"></a>hexdump<br /></li>
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<li><a id="orgcfa25c4"></a>strings<br />
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<div class="outline-text-5" id="text-3-2-1-2">
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<p>
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all printable letters
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</p>
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</div>
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</li>
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<li><a id="org9f0d072"></a>objdump<br />
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<div class="outline-text-5" id="text-3-2-1-3">
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<p>
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disassembler
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</p>
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</div>
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</li>
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<li><a id="org1dfb6a8"></a>strace/ltrace<br />
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<div class="outline-text-5" id="text-3-2-1-4">
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<p>
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trace sys/lib call
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</p>
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</div>
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</li>
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</ol>
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</div>
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<div id="outline-container-orgde8d02a" class="outline-4">
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<h4 id="orgde8d02a"><span class="section-number-4">3.2.2.</span> <a href="https://youtu.be/mT1V7IL2FHY">0x0A: deal with numbers</a></h4>
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<div class="outline-text-4" id="text-3-2-2">
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</div>
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<ol class="org-ol">
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<li><a id="orgf57ed7f"></a>endian?<br />
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<div class="outline-text-5" id="text-3-2-2-1">
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<p>
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from <a href="https://zh.wikipedia.org/zh-cn/%E5%AD%97%E8%8A%82%E5%BA%8F">Wikipedia</a>
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<img src="../images/Big-Endian.svg.png " alt="Big-Endian.svg.png " /><img src="../images/Little-Endian.svg.png" alt="Little-Endian.svg.png" />
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x86 is little endian
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</p>
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</div>
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</li>
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<li><a id="org682e5ec"></a>tools<br />
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<ol class="org-ol">
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<li><a id="orgcb9d950"></a>python<br />
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<div class="outline-text-6" id="text-3-2-2-2-1">
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<div class="org-src-container">
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<pre class="src src-python">>>> int('111', 2)
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7
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>>> hex(123)
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'0x7b'
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>>> import struct
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# https://docs.python.org/3.10/library/struct.html#format-characters
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>>> struct.pack("<I", 0x61626364) # little endian
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b'dcba'
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>>> struct.pack(">I", 0x61626364) # big endian
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b'abcd'
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</pre>
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</div>
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</div>
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</li>
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<li><a id="org4df9a7d"></a>iex<br />
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<div class="outline-text-6" id="text-3-2-2-2-2">
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<div class="org-src-container">
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<pre class="src src-elixir">iex(1)> <<0x61626364::32>>
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|
"abcd"
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|
iex(2)> Base.decode16("61626364")
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|
{:ok, "abcd"}
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|
</pre>
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</div>
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|
</div>
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|
</li>
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|
</ol>
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|
</li>
|
|
</ol>
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|
</div>
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|
</div>
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|
</div>
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|
</div>
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|
<div id="postamble" class="status">
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|
<p class="author">Author: dongdigua</p>
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|
<p class="date">Created: 2022-08-07 日 21:50</p>
|
|
</div>
|
|
</body>
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|
</html>
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