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< title > Binary Exploit Resources I Recently Trying to Learn< / title >
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< div id = "content" class = "content" >
< h1 class = "title" > Binary Exploit Resources I Recently Trying to Learn< / h1 >
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< div id = "outline-container-org0cdbdc3" class = "outline-2" >
< h2 id = "org0cdbdc3" > < span class = "section-number-2" > 1.< / span > resources< / h2 >
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< div class = "outline-text-2" id = "text-1" >
< / div >
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< div id = "outline-container-org9e897e4" class = "outline-3" >
< h3 id = "org9e897e4" > < span class = "section-number-3" > 1.1.< / span > video< / h3 >
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< div class = "outline-text-3" id = "text-1-1" >
< p >
< a href = "https://youtube.com/playlist?list=PLhixgUqwRTjxglIswKp9mpkfPNfHkzyeN" > Binary Exploitation / Memory Corruption by LiveOverflow< / a >
< / p >
< / div >
< / div >
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< div id = "outline-container-org27fe887" class = "outline-3" >
< h3 id = "org27fe887" > < span class = "section-number-3" > 1.2.< / span > website< / h3 >
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< div class = "outline-text-3" id = "text-1-2" >
< / div >
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< div id = "outline-container-org7acdc3f" class = "outline-4" >
< h4 id = "org7acdc3f" > < 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-org0d76b99" class = "outline-4" >
< h4 id = "org0d76b99" > < span class = "section-number-4" > 1.2.2.< / span > < a href = "https://exploit.education/" > exploit education< / a > < / h4 >
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< / div >
< / div >
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< div id = "outline-container-org5de3a2a" class = "outline-2" >
< h2 id = "org5de3a2a" > < span class = "section-number-2" > 2.< / span > tools< / h2 >
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< div class = "outline-text-2" id = "text-2" >
< / div >
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< div id = "outline-container-orge7aaa63" class = "outline-3" >
< h3 id = "orge7aaa63" > < 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 = "orgdb903b7" class = "figure" >
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< p > < img src = "../images/fedora_security_lab.png" alt = "fedora_security_lab.png" / >
< / p >
< / div >
< / div >
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< div id = "outline-container-orgef81c05" class = "outline-4" >
< h4 id = "orgef81c05" > < span class = "section-number-4" > 2.1.1.< / span > pscan< / h4 >
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< / div >
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< div id = "outline-container-orgdc82c8d" class = "outline-4" >
< h4 id = "orgdc82c8d" > < span class = "section-number-4" > 2.1.2.< / span > rats< / h4 >
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< / div >
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< div id = "outline-container-org838a845" class = "outline-4" >
< h4 id = "org838a845" > < span class = "section-number-4" > 2.1.3.< / span > splint< / h4 >
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< / div >
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< div id = "outline-container-org09dbe7a" class = "outline-4" >
< h4 id = "org09dbe7a" > < span class = "section-number-4" > 2.1.4.< / span > flawfinder< / h4 >
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< / div >
< / div >
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< div id = "outline-container-org634159e" class = "outline-3" >
< h3 id = "org634159e" > < span class = "section-number-3" > 2.2.< / span > debug< / h3 >
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< div class = "outline-text-3" id = "text-2-2" >
< / div >
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< div id = "outline-container-org0bf5af7" class = "outline-4" >
< h4 id = "org0bf5af7" > < span class = "section-number-4" > 2.2.1.< / span > gdb< / h4 >
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< / div >
< / div >
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< div id = "outline-container-org884a3e0" class = "outline-3" >
< h3 id = "org884a3e0" > < span class = "section-number-3" > 2.3.< / span > reverse< / h3 >
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< div class = "outline-text-3" id = "text-2-3" >
< / div >
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< div id = "outline-container-orgf283049" class = "outline-4" >
< h4 id = "orgf283049" > < 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" >
< / div >
< ol class = "org-ol" >
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< li > < a id = "orgf263ffc" > < / a > iaito< br / > < / li >
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< / ol >
< / div >
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< div id = "outline-container-orga6a3a1c" class = "outline-4" >
< h4 id = "orga6a3a1c" > < span class = "section-number-4" > 2.3.2.< / span > hopper(non-free)< / h4 >
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< / div >
< / div >
< / div >
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< div id = "outline-container-org7018e10" class = "outline-2" >
< h2 id = "org7018e10" > < span class = "section-number-2" > 3.< / span > notes on video< / h2 >
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< div class = "outline-text-2" id = "text-3" >
< / div >
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< div id = "outline-container-org0c19881" class = "outline-3" >
< h3 id = "org0c19881" > < 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" >
< / div >
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< div id = "outline-container-org8a6191b" class = "outline-4" >
< h4 id = "org8a6191b" > < 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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< h4 id = "org9d7ede3" > < 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" >
< / div >
< ol class = "org-ol" >
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< li > < a id = "org9b8b7d3" > < / a > < a href = "https://microcorruption.com/" > https://microcorruption.com/< / a > < br / > < / li >
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< / ol >
< / div >
< / div >
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< div id = "outline-container-org1a51115" class = "outline-3" >
< h3 id = "org1a51115" > < 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" >
< / div >
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< div id = "outline-container-orgfaab3a1" class = "outline-4" >
< h4 id = "orgfaab3a1" > < 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" >
< / div >
< ol class = "org-ol" >
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< li > < a id = "org809ec32" > < / a > hexdump< br / > < / li >
< li > < a id = "org6030a99" > < / a > strings< br / >
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< div class = "outline-text-5" id = "text-3-2-1-2" >
< p >
all printable letters
< / p >
< / div >
< / li >
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< li > < a id = "org1b704f6" > < / a > objdump< br / >
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< div class = "outline-text-5" id = "text-3-2-1-3" >
< p >
disassembler
< / p >
< / div >
< / li >
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< li > < a id = "org20f75ac" > < / a > strace/ltrace< br / >
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< div class = "outline-text-5" id = "text-3-2-1-4" >
< p >
trace sys/lib call
< / p >
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< / ol >
< / div >
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< div id = "outline-container-orgda2ed23" class = "outline-4" >
< h4 id = "orgda2ed23" > < 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" >
< / div >
< ol class = "org-ol" >
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< li > < a id = "org3a88409" > < / a > endian?< br / >
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< div class = "outline-text-5" id = "text-3-2-2-1" >
< p >
from < a href = "https://zh.wikipedia.org/zh-cn/%E5%AD%97%E8%8A%82%E5%BA%8F" > Wikipedia< / a >
< img src = "../images/Big-Endian.svg.png " alt = "Big-Endian.svg.png " / > < img src = "../images/Little-Endian.svg.png" alt = "Little-Endian.svg.png" / >
x86 is little endian
< / p >
< / div >
< / li >
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< li > < a id = "orgb30ff0f" > < / a > tools< br / >
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< ol class = "org-ol" >
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< li > < a id = "orgdf6eaec" > < / a > python< br / >
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< div class = "outline-text-6" id = "text-3-2-2-2-1" >
< div class = "org-src-container" >
< pre class = "src src-python" > > > > int('111', 2)
7
> > > hex(123)
'0x7b'
> > > import struct
# https://docs.python.org/3.10/library/struct.html#format-characters
> > > struct.pack("< I", 0x61626364) # little endian
b'dcba'
> > > struct.pack("> I", 0x61626364) # big endian
b'abcd'
< / pre >
< / div >
< / div >
< / li >
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< li > < a id = "org58e7318" > < / a > iex< br / >
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< div class = "outline-text-6" id = "text-3-2-2-2-2" >
< div class = "org-src-container" >
< pre class = "src src-elixir" > iex(1)> < < 0x61626364::32> >
"abcd"
iex(2)> Base.decode16("61626364")
{:ok, "abcd"}
< / pre >
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< div id = "postamble" class = "status" >
< p class = "author" > Author: dongdigua< / p >
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< p class = "date" > Created: 2022-08-12 五 12:15< / p >
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