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#include <Patch.hpp>
#include <SymbolTable.hpp>
#include <rwKernel.hpp>
#include <string>
void bla_foo (char *n, bool a)
{
if (a == false)
{
cout << n << " Failed" << endl;
abort ();
}
}
int main ()
{
bool foo = false;
Patch *mall = NULL;
SymbolTable *tab = NULL;
Addr2AddrList *x = NULL;
rwKernel *y = NULL;
unsigned char *tmp = NULL;
int w = 0;
unsigned char sys_malloc[] =
"\x55\x89\xe5\x83\xec\x14\x53\xc7\x45\xfc\xee\xee"
"\xf8\xf8\xc7\x45\xf8\x00\x00\x00\x00\x83\xc4\xf8"
"\x6a\x15\x8b\x45\x08\x50\x8b\x5d\xfc\xff\xd3\x83"
"\xc4\x10\x89\xc0\x89\x45\xf8\x8b\x55\xf8\x89\xd0"
"\xeb\x06\x8d\xb6\x00\x00\x00\x00\x8b\x5d\xe8\x89"
"\xec\x5d\xc3\x90";
y = new rwKernel ();
genDummyValMap ();
tab = new SymbolTable (y);
/* look up all needed symbols */
foo = tab->findSymbol (string ("init"));
bla_foo ("init", foo);
foo = tab->findSymbol (string ("kmalloc"));
bla_foo ("kmalloc", foo);
cout << "Found all needed symbols, proceeding .." << endl;
x = genReplaceValMap (tab);
if (x == NULL)
{
cout << "Foo!" << endl;
abort ();
}
/* insert malloc function [overwritting init] */
cout << "Creating patch" << endl;
mall = new Patch (sys_malloc, 72, tab->getSymbol ("init"));
cout << "linking" << endl;
mall->link (x);
foo = mall->wasChanged ();
bla_foo ("link", foo);
cout << "appling now ..." << endl;
mall->apply (y);
cout << "done." << endl;
return 0;
}
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