一个关于堆栈的问题!!小弟实在头疼!!大家路过顺便帮帮忙!!!!

treesting

#include <stdlib.h>\r\n#include <stdio.h>\r\n\r\nvoid __stdcall t1(char *szBuffer){\r\n\r\n        unsigned char *Ptr = (unsigned char*)&szBuffer;\r\n        \r\n        printf (\"t1->%s\",szBuffer);        \r\n\r\n        *(unsigned long*)&tr[-4] = (*(unsigned long*)&tr[-4] + 0x0F);\r\n        *(unsigned long*)&tr[4]  =  *(unsigned long*)&tr[0] + 1;\r\n        *(unsigned long*)&tr[0]  =  *(unsigned long*)&tr[-4];\r\n}\r\nvoid __stdcall t2(char *szBuffer){\r\n\r\n        unsigned char* Ptr = (unsigned char*)&szBuffer;\r\n\r\n        printf (\"t2->%s\",szBuffer);\r\n\r\n        *(unsigned long*)&tr[-4] = (*(unsigned long*)&tr[-4] + 0x0F);\r\n        *(unsigned long*)&tr[4]  =  *(unsigned long*)&tr[0] + 1;\r\n        *(unsigned long*)&Ptr[0]  =  *(unsigned long*)&Ptr[-4];\r\n}\r\nvoid __stdcall t3(char *szBuffer){\r\n\r\n        unsigned char* Ptr = (unsigned char*)&szBuffer;\r\n\r\n        printf (\"t3->%s\",szBuffer);\r\n\r\n        *(unsigned long*)&Ptr[-4] = (*(unsigned long*)&Ptr[-4] - 0x0F);\r\n        *(unsigned long*)&Ptr[4]  =  *(unsigned long*)&Ptr[0] + 1;\r\n        *(unsigned long*)&Ptr[0]  =  *(unsigned long*)&Ptr[-4];\r\n}\r\nvoid __stdcall t4(char *szBuffer){\r\n\r\n        unsigned char* Ptr = (unsigned char*)t4;\r\n        unsigned long i;\r\n        if (0xE9 == *Ptr){\r\n                Ptr  = (unsigned char*)(5 + (unsigned long)t4 + *(unsigned long*)&Ptr[1]);\r\n        }\r\n        Ptr += 4;\r\n        while (Ptr++){\r\n                if (0x55 == *Ptr && 0xEC8B == *(unsigned short*)&Ptr[1]){                                        \r\n                                i   = (unsigned long)Ptr;\r\n                                Ptr = (unsigned char*)&szBuffer;\r\n\r\n                                *(unsigned long*)&Ptr[4]  = (*(unsigned long*)&Ptr[-4] + 0x0D);                        \r\n                                *(unsigned long*)&Ptr[-4] = i;\r\n                                *(unsigned long*)&Ptr[8]  = *(unsigned long*)&Ptr[0] + 1;\r\n                                break;\r\n                }\r\n        }\r\n        printf (\"t4->%s\",szBuffer);\r\n}\r\nvoid __stdcall t5(char *szBuffer){\r\n\r\n        printf (\"t5->%s\",szBuffer);        \r\n}\r\nvoid main(int argc,char **argv){\r\n\r\n        t1(\"Alice\\r\\n\";\r\n        t2(\"Bob\\r\\n\";\r\n        t3(\"Eve\\r\\n\";\r\n        t4(\"all of you\\r\\n\";\r\n        printf (\"Why do you always overlook me,Alice?\\r\\n\";\r\n        printf (\"Sorry for that,Bob!\\r\\n\\r\\n\\r\\n\\r\\n\";\r\n\r\n        exit(0);\r\n}\r\n帮我分析一下上怎样具体实现 的!!