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2022-08-07 13:08:23 +08:00
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2022-07-29 16:13:34 +08:00
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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 >
< div id = "outline-container-org2c06886" class = "outline-2" >
< h2 id = "org2c06886" > < span class = "section-number-2" > 1.< / span > resources< / h2 >
< div class = "outline-text-2" id = "text-1" >
< / div >
< div id = "outline-container-org5415e70" class = "outline-3" >
< h3 id = "org5415e70" > < span class = "section-number-3" > 1.1.< / span > video< / h3 >
< 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 >
< div id = "outline-container-org25c1b45" class = "outline-3" >
< h3 id = "org25c1b45" > < span class = "section-number-3" > 1.2.< / span > website< / h3 >
< div class = "outline-text-3" id = "text-1-2" >
< / div >
< div id = "outline-container-orgc08e35b" class = "outline-4" >
< h4 id = "orgc08e35b" > < span class = "section-number-4" > 1.2.1.< / span > < a href = "https://play.picoctf.org/practice" > picoCTF< / a > < / h4 >
< / div >
< div id = "outline-container-org9f7eb91" class = "outline-4" >
< h4 id = "org9f7eb91" > < span class = "section-number-4" > 1.2.2.< / span > < a href = "https://exploit.education/" > exploit education< / a > < / h4 >
< / div >
< / div >
< / div >
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< div id = "outline-container-org55154db" class = "outline-2" >
< h2 id = "org55154db" > < span class = "section-number-2" > 2.< / span > tools< / h2 >
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< div class = "outline-text-2" id = "text-2" >
< / div >
< div id = "outline-container-orgcbfc212" class = "outline-3" >
< h3 id = "orgcbfc212" > < span class = "section-number-3" > 2.1.< / span > code auditing< / h3 >
< 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" / >
< / p >
< / div >
< / div >
< div id = "outline-container-org93570b4" class = "outline-4" >
< h4 id = "org93570b4" > < span class = "section-number-4" > 2.1.1.< / span > pscan< / h4 >
< / div >
< div id = "outline-container-org5d60e2f" class = "outline-4" >
< h4 id = "org5d60e2f" > < span class = "section-number-4" > 2.1.2.< / span > rats< / h4 >
< / div >
< div id = "outline-container-orgadb8d21" class = "outline-4" >
< h4 id = "orgadb8d21" > < span class = "section-number-4" > 2.1.3.< / span > splint< / h4 >
< / div >
< div id = "outline-container-orgbb818ea" class = "outline-4" >
< h4 id = "orgbb818ea" > < span class = "section-number-4" > 2.1.4.< / span > flawfinder< / h4 >
< / div >
< / div >
< div id = "outline-container-orge4f5656" class = "outline-3" >
< h3 id = "orge4f5656" > < span class = "section-number-3" > 2.2.< / span > debug< / h3 >
< div class = "outline-text-3" id = "text-2-2" >
< / div >
< div id = "outline-container-orgdccb67d" class = "outline-4" >
< h4 id = "orgdccb67d" > < span class = "section-number-4" > 2.2.1.< / span > gdb< / h4 >
< / div >
< / div >
< div id = "outline-container-orgcb808d9" class = "outline-3" >
< h3 id = "orgcb808d9" > < span class = "section-number-3" > 2.3.< / span > reverse< / h3 >
< div class = "outline-text-3" id = "text-2-3" >
< / div >
< div id = "outline-container-org0e9c0a4" class = "outline-4" >
< h4 id = "org0e9c0a4" > < span class = "section-number-4" > 2.3.1.< / span > < a href = "https://book.rada.re/" > radare2< / a > < / h4 >
< div class = "outline-text-4" id = "text-2-3-1" >
< / div >
< ol class = "org-ol" >
< li > < a id = "org6c35ca4" > < / a > iaito< br / > < / li >
< / ol >
< / div >
< div id = "outline-container-org1281d59" class = "outline-4" >
< h4 id = "org1281d59" > < span class = "section-number-4" > 2.3.2.< / span > hopper(non-free)< / h4 >
< / div >
< / div >
< / div >
< div id = "outline-container-org05baf84" class = "outline-2" >
< h2 id = "org05baf84" > < span class = "section-number-2" > 3.< / span > notes on video< / h2 >
< div class = "outline-text-2" id = "text-3" >
< / div >
< div id = "outline-container-org0b68048" class = "outline-3" >
< h3 id = "org0b68048" > < span class = "section-number-3" > 3.1.< / span > < a href = "https://youtu.be/6jSKldt7Eqs" > 0x04: asm basics< / a > < / h3 >
< div class = "outline-text-3" id = "text-3-1" >
< / div >
< div id = "outline-container-org6f9d871" class = "outline-4" >
< 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 >
< / div >
< div id = "outline-container-org4ce9d40" class = "outline-4" >
< h4 id = "org4ce9d40" > < span class = "section-number-4" > 3.1.2.< / span > links< / h4 >
< div class = "outline-text-4" id = "text-3-1-2" >
< / div >
< ol class = "org-ol" >
< li > < a id = "orgf810a62" > < / a > < a href = "https://microcorruption.com/" > https://microcorruption.com/< / a > < br / > < / li >
< / ol >
< / div >
< / div >
< div id = "outline-container-org080995f" class = "outline-3" >
< h3 id = "org080995f" > < span class = "section-number-3" > 3.2.< / span > < a href = "https://youtu.be/3NTXFUxcKPc" > 0x06: tools< / a > < / h3 >
< div class = "outline-text-3" id = "text-3-2" >
< / div >
< div id = "outline-container-orgb0bd3f8" class = "outline-4" >
< h4 id = "orgb0bd3f8" > < span class = "section-number-4" > 3.2.1.< / span > simple tools< / h4 >
< div class = "outline-text-4" id = "text-3-2-1" >
< / div >
< ol class = "org-ol" >
< li > < a id = "orgadcfb8e" > < / a > hexdump< br / > < / li >
< li > < a id = "orgcfa25c4" > < / a > strings< br / >
< div class = "outline-text-5" id = "text-3-2-1-2" >
< p >
all printable letters
< / p >
< / div >
< / li >
< li > < a id = "org9f0d072" > < / a > objdump< br / >
< div class = "outline-text-5" id = "text-3-2-1-3" >
< p >
disassembler
< / p >
< / div >
< / li >
< li > < a id = "org1dfb6a8" > < / a > strace/ltrace< br / >
< div class = "outline-text-5" id = "text-3-2-1-4" >
< p >
trace sys/lib call
< / p >
< / div >
< / li >
< / ol >
< / div >
< div id = "outline-container-orgde8d02a" class = "outline-4" >
< h4 id = "orgde8d02a" > < span class = "section-number-4" > 3.2.2.< / span > < a href = "https://youtu.be/mT1V7IL2FHY" > 0x0A: deal with numbers< / a > < / h4 >
< div class = "outline-text-4" id = "text-3-2-2" >
< / div >
< ol class = "org-ol" >
< li > < a id = "orgf57ed7f" > < / a > endian?< br / >
< 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 = "org682e5ec" > < / a > tools< br / >
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< ol class = "org-ol" >
< li > < a id = "orgcb9d950" > < / a > python< br / >
< 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 >
< li > < a id = "org4df9a7d" > < / a > iex< br / >
< 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 >
< / div >
< / div >
< / li >
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< / li >
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< div id = "postamble" class = "status" >
< p class = "author" > Author: dongdigua< / p >
2022-08-07 13:08:23 +08:00
< p class = "date" > Created: 2022-08-07 日 21:50< / p >
2022-07-29 16:13:34 +08:00
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