disassemble main disassemble echo_valley b *echo_valley+218 r r r r stackf AAAA.%p.%p.%p.%p.%p.%p r nexti r stackf nexti r stepi stackf next next next next next next next next next next next next next next nextret next r stepi stackf nextret nexti stackf r disassemble echo_valley stackf help stackf stackf 8 -10 stackf 8 stackf 8 10 stackf 8 -100 stackf 16 -10 hexdump $sp hexdump $sp-0x60 hexdump $sp-0x60 100 hexdump $sp-0x60 1000 hexdump $sp-0x60 100 stackf hexdump $sp-0x60 100 stackf nextret r stackf hexdump $sp-0x60 200 necti nexti stackf r stepi stackf r stackf nexti stackf r stackf stepi stackf nextret r stackf stepi stackf nextret exit disassemble echo_valley b *echo_valley+201 r nexti exit disassemble echo_valley b *echo_valley+218 r nexti stackf exit b *echo_valley+218 r stackf exit b *echo_valley+218 r nexti stackf exit b *echo_valley+218 r stackf hexdump hexdump 20 hexdump $sp 20 hexdump $sp 100 hexdump $sp 120 hexdump $sp 140 nexti exit b *echo_valley+218 r nexti stackf hexdump $sp 140 exit() lexit exit b *echo_valley+218 disassemble echo_valley r nexti stackg stackf hexdump $sp 140 xit exit exit nexti nexti r exit stackf stackf nexti nextret nextret nextret nextret nextret nextret nextret nextret stackf nextret nextret nextret stackf exit exit exit disassemble echo-valley disassemble echo_valley nextret nextret exit disassemble echo_valley b *echo_valley+163 nextret stackf exit disassemble echo_valley b *echo_valley+218 r help printf printf "\01\02" printf "\x01\x02" printf "\x61\x62" printf "\x41\x41" disassemble valloc exit disassemble echo_valley b *echo_valley+218 stackf stackf help stackf 20 stackf 20 -1 stackf 20 -2 stackf 20 1 stackf 20 2 stackf 20 3 stack-explore stack stackf r exit b *echo_valley+218 exit b *echo_valley+218 continue stackf nexti stackf exit b *echo_valley+218 continue nexti stackf exit b *echo_valley+218 continue nexti exit b *echo_valley+218 continue nexti hexdump $sp 140 continue stackf hexdump $sp 140 nexti stackf hexdump $sp 140 exit b *echo_valley+218 continue nexti continue nexti stackf hexdump $sp 140 exit b *echo_valley+218 continue hexdump $sp 140 nexti hexdump $sp 140 exit b *echo_valley+218 continue hexdump $sp 140 nexti hexdump $sp 140 continue hexdump $sp 140 nexti hexdump $sp 140 continue exit exit