evil_wizard

[FC3] Level 5. evil_wizard → dark_stone

dark_stone keyword : POP POP RET / Remote /* The Lord of the BOF : The Fellowship of the BOF - dark_stone - Remote BOF on Fedora Core 3 - hint : GOT overwriting again - port : TCP 8888 */ #include // magic potion for you from socket import * void pop_pop_ret(void) { asm("pop %eax"); asm("pop %eax"); asm("ret"); } int main() { char buffer[256]; char saved_sfp[4]; int length; char temp[1024]; prin..

[FC3] Level 4. hell_fire → evil_wizard

evil_wizard keyword : POP POP RET /* The Lord of the BOF : The Fellowship of the BOF - evil_wizard - Local BOF on Fedora Core 3 - hint : GOT overwriting */ // magic potion for you void pop_pop_ret(void) { asm("pop %eax"); asm("pop %eax"); asm("ret"); } int main(int argc, char *argv[]) { char buffer[256]; char saved_sfp[4]; int length; if(argc < 2){ printf("argv error\n"); exit(0); } // for distu..