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Shellcode Injection Part 1
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should be in C format | | > shell.c | Save to the file shell.c | <code bash> msfvenom -p windows/shell_... tes. We take this from the ''msfvenom'' output. <file cpp local-process-injection.cpp> #include <stdio.... ad, size); ((void(*)())code)(); return(0); } </file> \\ \\ ==== Analyse shellcode ==== After compili... s> python3 jigsaw.py shell.raw </code> and get a file with C++ code. <code c++> unsigned char jigsaw[5
Buffer overflow in the 64-bit stack - Part 3
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h>psycore8/nosoc-bof/tree/main/part-3|Github]]. <file c bof-part3.c> /* Code https://blog.techorganic.c... setbuf(stdout, 0); vuln(); return 0; } </file> \\ \\ ===== Debug ===== {{page>en:vorlagen:att... s write a first exploit to ''write()'' to leak. <file python buf3-stage1.py> #!/usr/bin/env python fro... eaked write address: {}".format(hex(got_leak))) </file> We run the whole thing and get the following ou
Buffer overflow in the 64-bit stack - Part 2
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per and display the gadgets <code bash> ropper --file bof-part2 ... 0x000000000040116a: pop rdi; ret; .... ll need 2 offsets for the exploit. So we load our file into the debugger and start it: <code bash> gdb-... === Now we run our Python exploit and create the file in.txt. <code bash>python2 buffer.py</code> \\ \\ ==== Set authorisations ==== Our file still needs the appropriate root permissions. <c
The importance of awareness in IT security
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romised. The trigger was a double-click on an ISO file that was sent as an attachment in an email. Windo... k methods === In this particular example, an ISO file was included. This is only symbolic for the time
Buffer overflow in the 64-bit stack - part 1
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==== First we set root rights to the vulnerable file and start it((https://blog.techorganic.com/2015/0
Privilege escalation: Windows admin thanks to Linux
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]] After the download you have to port the image file to a bootable USB stick or DVD. To ensure that th