Closed AlexiaChen closed 2 years ago
title: qsort的hack玩法 date: 2014-05-12 14:00:00 tags:
无聊,写着耍耍。有本书叫短码之美,感受下短码的魅力。
#include <stdio.h> #include <stdlib.h> char cmp_shellcode[] = "\x55" "\x89\xe5" "\x8b\x4d\x08" "\x8b\x45\x0c" "\x8b\x10" "\x8b\x01" "\x29\xd0" "\x5d" "\xc3"; int main(n) { int a = 2, b = 5; int data1[10] = {2,3,4,67,32,25,63,23,64, 88}; int data2[10] = {43,15,42,13,44,24,54,33,1,10}; qsort(data1, 10, sizeof(int),(int (*)(int *, int *))&cmp_shellcode); qsort(data2, 10, sizeof(int),"YXZQQQ\x8b\x00+\x02\xc3"); for(n = 0; n < 10; printf("%d ", data1[n]), n++); puts(""); for(n = 0; n < 10; printf("%d ", data2[n]), n++); return 0; }
title: qsort的hack玩法 date: 2014-05-12 14:00:00 tags:
C/C++
无聊,写着耍耍。有本书叫短码之美,感受下短码的魅力。