zombie_assassin

[LOB] Level17: zombie_assassin → succubus

succubus keyword : RTL /* The Lord of the BOF : The Fellowship of the BOF - succubus - calling functions continuously */ #include #include #include // the inspector int check = 0; void MO(char *cmd) { if(check != 4) exit(0); printf("welcome to the MO!\n"); // olleh! system(cmd); } void YUT(void) { if(check != 3) exit(0); printf("welcome to the YUT!\n"); check = 4; } void GUL(void) { if(check != ..

[LOB] Level16: assassin → zombie_assassin

zombie_assassin Keyword : RTL /* The Lord of the BOF : The Fellowship of the BOF - zombie_assassin - FEBP */ #include #include main(int argc, char *argv[]) { char buffer[40]; if(argc < 2){ printf("argv error\n"); exit(0); } if(argv[1][47] == '\xbf') { printf("stack retbayed you!\n"); exit(0); } if(argv[1][47] == '\x40') { printf("library retbayed you, too!!\n"); exit(0); } // strncpy instead of ..