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update [2.0.0] : rewrite complete
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‎README.md

+23-25
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@@ -1,25 +1,23 @@
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# ARS_SHELL_CRYPT
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⚒ ARS_SHELL_CRYPT is a modified caesar's-cipher-based encrypt system written in C++.
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🔐 ARS_SHELL_CRYPT contains 7 levels of security and even a decrypt system.
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### 📌 Usage : (<a href="https://github.com/4m4Sec/ARS_SHELL_CRYPT/blob/main/example.cpp">example.cpp</a>)
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```cpp
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#include <iostream>
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#include "ars.cpp"
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int main(){
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// Test encrypt :
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std::string encrypt_text = encrypt("test", security.STANDARD_SEC_1);
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std::cout << encrypt_text << std::endl;
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// Test decrypt :
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std::string decrypt_text = decrypt(encrypt_text, security.STANDARD_SEC_1);
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std::cout << decrypt_text << std::endl;
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return 0;
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}
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```
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Require the <a href="https://github.com/4m4Sec/ARS_SHELL_CRYPT/blob/main/ars.cpp">ars.cpp</a> file and use the functions encrypt() & decrypt()
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All security constants : (check in <a href="https://github.com/4m4Sec/ARS_SHELL_CRYPT/blob/main/src/standard/standard_security.cpp">standard_security.cpp</a>)
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-> <span style="color:grey">STANDARD_SEC_1</span>, STANDARD_SEC_2, <span style="color:grey">STANDARD_SEC_3</span>, STANDARD_SEC_4
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-> <span style="color:grey">STANDARD_SEC_5</span>, STANDARD_SEC_6, <span style="color:grey">STANDARD_SEC_7</span>
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# ARS_ENCRYPT
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⚒ ARS_ENCRYPT is a modified caesar's-cipher-based encrypt system written in C++.
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🔐 ARS_ENCRYPT contains 6 layers of security and a decrypt system.
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### 📌 Usage : (<a href="https://github.com/4m4Sec/ARS_ENCRYPT/blob/main/example.cpp">example.cpp</a>)
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```cpp
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#include <iostream>
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#include "ars.cpp"
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int main(){
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// Test encrypt :
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std::string encrypt_text = encrypt("test", security.STANDARD_SEC_1);
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std::cout << encrypt_text << std::endl;
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// Test decrypt :
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std::string decrypt_text = decrypt(encrypt_text, security.STANDARD_SEC_1);
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std::cout << decrypt_text << std::endl;
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return 0;
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}
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```
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Require the <a href="https://github.com/4m4Sec/ARS_ENCRYPT/blob/main/ars.cpp">ars.cpp</a> file and use the functions encrypt() & decrypt()
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Security layer goes from 1 to 6. Check in the <a href="https://github.com/4m4Sec/ARS_ENCRYPT/blob/main/src/standard/standard_security.cpp">standard_security.cpp</a> file.

‎ars.cpp

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@@ -1,10 +1,10 @@
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#include "ars.h"
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#include "src/crypt/cipher_crypt.cpp"
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std::string encrypt(std::string plaintext, int sec){
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return (new cipher_crypt(plaintext, sec, "", ""))->encrypt();
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}
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std::string decrypt(std::string hash, int sec){
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return (new cipher_crypt("", sec, hash, ""))->decrypt();
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#include "ars.h"
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#include "src/encrypt/cipher_encrypt.cpp"
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std::string encrypt(std::string plaintext, int sec){
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return (new cipher_encrypt(plaintext, sec, "", ""))->encrypt();
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}
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std::string decrypt(std::string hash, int sec){
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return (new cipher_encrypt("", sec, hash, ""))->decrypt();
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}

‎ars.h

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@@ -1,11 +1,11 @@
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#ifndef ARS_SHELL_CRYPT_ARS_H
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#define ARS_SHELL_CRYPT_ARS_H
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#include "src/standard/standard_security.cpp"
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struct standard_security security;
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std::string encrypt(std::string plaintext, int sec);
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std::string decrypt(std::string hash, int sec);
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#endif
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#ifndef ARS_SHELL_CRYPT_ARS_H
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#define ARS_SHELL_CRYPT_ARS_H
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#include "src/standard/standard_security.cpp"
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struct standard_security security;
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std::string encrypt(std::string plaintext, int sec);
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std::string decrypt(std::string hash, int sec);
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#endif

‎example.cpp

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@@ -1,13 +1,13 @@
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#include <iostream>
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#include "ars.cpp"
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int main(){
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// Test encrypt :
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std::string encrypt_text = encrypt("password_test", security.STANDARD_SEC_6);
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std::cout << encrypt_text << std::endl;
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// Test decrypt :
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std::string decrypt_text = decrypt(encrypt_text, security.STANDARD_SEC_6);
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std::cout << decrypt_text << std::endl;
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return 0;
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#include <iostream>
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#include "ars.cpp"
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int main(){
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// Test encrypt :
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std::string encrypt_text = encrypt("azerty123", security.STANDARD_SEC_6);
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std::cout << encrypt_text << std::endl;
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// Test decrypt :
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std::string decrypt_text = decrypt(encrypt_text, security.STANDARD_SEC_6);
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std::cout << decrypt_text << std::endl;
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return 0;
1313
}

‎src/encrypt/cipher_encrypt.cpp

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#include "cipher_encrypt.h"
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cipher_encrypt::cipher_encrypt(std::string plaintext, int sec, std::string encrypted, std::string decrypted):
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plaintext(plaintext),
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sec(sec),
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encrypted(encrypted),
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decrypted(decrypted)
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{ this->serialize_data(sec, plaintext.length()); }
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std::string cipher_encrypt::encrypt(){
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std::string encrypt_s = "";
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for (int i = 0; i < this->plaintext.length(); i++){
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encrypt_s += this->hash_char(std::string(1, this->plaintext.at(i)), this->_s);
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}
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this->encrypted = encrypt_s + this->add + this->f_break + this->s_break;
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return this->encrypted;
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}
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std::string cipher_encrypt::decrypt(){
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std::string decrypt_s = "";
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std::vector<std::string> part = split(this->encrypted, '.');
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std::string hash = part.at(0);
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for (int i = 0; i < hash.size(); i++){
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decrypt_s += this->unhash_char(std::string(1, hash.at(i)), this->_s);
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}
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this->decrypted = decrypt_s;
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return this->decrypted;
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}
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‎src/encrypt/cipher_encrypt.h

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#ifndef ARS_ENCRYPT_CIPHER_ENCRYPT_H
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#define ARS_ENCRYPT_CIPHER_ENCRYPT_H
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#include "../security/security_handler.cpp"
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#include "../../utils/utils.cpp"
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class cipher_encrypt : public security_handler {
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private:
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std::string
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plaintext = "",
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encrypted = "",
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decrypted = "";
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int sec = 0;
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public:
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cipher_encrypt(std::string plaintext, int sec, std::string encrypted, std::string decrypted);
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std::string encrypt();
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std::string decrypt();
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};
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#endif

‎src/encrypt/hash_algorithm.cpp

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#include "hash_algorithm.h"
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std::string hash_algorithm::hash_char(std::string f_char, int _s){
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std::string n_char = "";
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for (int i = 0; i <= this->list.get_size() - 1; i++){
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if (this->list.CHAR_LIST[i] == f_char){
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if (i >= _s){
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do {
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if (this->list.CHAR_LIST.find(i + _s) != this->list.CHAR_LIST.end()){
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n_char = this->list.CHAR_LIST[i + _s];
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break;
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} else if (this->list.CHAR_LIST.find((i + _s) - this->list.get_size()) != this->list.CHAR_LIST.end()){
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n_char = this->list.CHAR_LIST[(i + _s) - this->list.get_size()];
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break;
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}
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} while (true);
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break;
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} else if (i < _s){
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do {
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if (this->list.CHAR_LIST.find(i + _s) != this->list.CHAR_LIST.end()){
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n_char = this->list.CHAR_LIST[i + _s];
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break;
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}
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} while (true);
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break;
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}
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}
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}
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return n_char;
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}
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std::string hash_algorithm::unhash_char(std::string r_char, int _s){
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std::string n_char = "";
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for (int i = 0; i <= this->list.get_size() - 1; i++){
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if (this->list.CHAR_LIST[i] == r_char){
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if (i >= _s){
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do {
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if (this->list.CHAR_LIST.find(i - _s) != this->list.CHAR_LIST.end()){
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n_char = this->list.CHAR_LIST[i - _s];
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break;
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}
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} while (true);
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break;
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} else if (i < _s){
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do {
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if (this->list.CHAR_LIST.find(i - _s) != this->list.CHAR_LIST.end()){
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n_char = this->list.CHAR_LIST[i - _s];
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break;
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} else if (this->list.CHAR_LIST.find((i - _s) + this->list.get_size()) != this->list.CHAR_LIST.end()){
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n_char = this->list.CHAR_LIST[(i - _s) + this->list.get_size()];
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break;
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}
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} while (true);
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break;
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}
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}
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}
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return n_char;
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}

‎src/encrypt/hash_algorithm.h

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#ifndef ARS_ENCRYPT_HASH_ALGORITHM_H
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#define ARS_ENCRYPT_HASH_ALGORITHM_H
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#include "../standard/standard_list.cpp"
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class hash_algorithm {
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protected:
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struct standard_list list;
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public:
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std::string hash_char(std::string f_char, int _s);
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std::string unhash_char(std::string r_char, int _s);
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};
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#endif
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‎src/security/security_handler.cpp

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#include "security_handler.h"
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#include <random>
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#include <ctime>
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#include <math.h>
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void security_handler::serialize_data(int sec, int plaintext_lght){
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this->_s = sec * 5;
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this->add = this->gen_random_string(plaintext_lght, sec * (time(0) + 2));
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this->f_break = this->gen_random_string(plaintext_lght, sec * (time(0) - 2));
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this->s_break = this->gen_random_string(plaintext_lght, sec * (time(0) / 2));
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}
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std::string security_handler::gen_random_string(int plaintext_lght, int multiplier){
14-
std::string str = ".";
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for (int i = time(0); i < time(0) + plaintext_lght; i++){
17-
srand((unsigned) (time(0) * i * multiplier) + (multiplier * time(0)));
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str += this->list.CHAR_LIST[rand() % (this->list.get_size() - 1)];
19-
}
20-
return str;
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#include "security_handler.h"
2+
#include <random>
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#include <ctime>
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#include <math.h>
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void security_handler::serialize_data(int sec, int plaintext_lght){
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this->_s = sec * 5;
8+
this->add = this->gen_random_string(plaintext_lght, sec * (time(0) + 2));
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this->f_break = this->gen_random_string(plaintext_lght, sec * (time(0) - 2));
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this->s_break = this->gen_random_string(plaintext_lght, sec * (time(0) / 2));
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}
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std::string security_handler::gen_random_string(int plaintext_lght, int multiplier){
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std::string str = ".";
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for (int i = time(0); i < time(0) + plaintext_lght; i++){
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srand((unsigned) (time(0) * i * multiplier) + (multiplier * time(0)));
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str += this->list.CHAR_LIST[rand() % (this->list.get_size() - 1)];
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}
20+
return str;
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}

‎src/security/security_handler.h

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#ifndef ARS_SHELL_CRYPT_SECURITY_HANDLER_H
2-
#define ARS_SHELL_CRYPT_SECURITY_HANDLER_H
3-
4-
#include "../crypt/hash_algorithm.cpp"
5-
6-
class security_handler : public hash_algorithm {
7-
8-
public:
9-
std::string
10-
add = "",
11-
f_break = "",
12-
s_break = "";
13-
int _s = 0;
14-
15-
public:
16-
void serialize_data(int sec, int plaintext_lght);
17-
std::string gen_random_string(int plaintext_lght, int multiplier);
18-
};
19-
20-
#endif
21-
1+
#ifndef ARS_ENCRYPT_SECURITY_HANDLER_H
2+
#define ARS_ENCRYPT_SECURITY_HANDLER_H
3+
4+
#include "../encrypt/hash_algorithm.cpp"
5+
6+
class security_handler : public hash_algorithm {
7+
8+
public:
9+
std::string
10+
add = "",
11+
f_break = "",
12+
s_break = "";
13+
int _s = 0;
14+
15+
public:
16+
void serialize_data(int sec, int plaintext_lght);
17+
std::string gen_random_string(int plaintext_lght, int multiplier);
18+
};
19+
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#endif
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‎src/standard/standard_list.cpp

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#include <iostream>
2-
#include <map>
3-
4-
struct standard_list {
5-
6-
public:
7-
std::map<int, std::string> CHAR_LIST = {
8-
{0, "a"}, {1, "A"}, {2, "b"}, {3, "B"}, {4, "c"}, {5, "C"}, {6, "d"}, {7, "D"}, {8, "e"}, {9, "E"}, {10, "f"},
9-
{11, "F"}, {12, "g"}, {13, "G"}, {14, "h"}, {15, "H"}, {16, "i"}, {17, "I"}, {18, "j"}, {19, "J"}, {20, "k"},
10-
{21, "K"}, {22, "l"}, {23, "L"}, {24, "m"}, {25, "M"}, {26, "n"}, {27, "N"}, {28, "o"}, {29, "O"}, {30, "p"},
11-
{31, "P"}, {32, "q"}, {33, "Q"}, {34, "r"}, {35, "R"}, {36, "s"}, {37, "S"}, {38, "t"}, {39, "T"}, {40, "u"},
12-
{41, "U"}, {42, "v"}, {43, "V"}, {44, "w"}, {45, "W"}, {46, "x"}, {47, "X"}, {48, "y"}, {49, "Y"}, {50, "z"},
13-
{51, "Z"}, {52, "1"}, {53, "2"}, {54, "3"}, {55, "4"}, {56, "5"}, {57, "6"}, {58, "7"}, {59, "8"}, {60, "9"},
14-
{61, "0"}, {62, "_"}
15-
};
16-
17-
int get_size(){
18-
return CHAR_LIST.size();
19-
}
20-
};
21-
1+
#include <iostream>
2+
#include <map>
3+
4+
struct standard_list {
5+
6+
public:
7+
std::map<int, std::string> CHAR_LIST = {
8+
{0, "a"}, {1, "A"}, {2, "b"}, {3, "B"}, {4, "c"}, {5, "C"}, {6, "d"}, {7, "D"}, {8, "e"}, {9, "E"}, {10, "f"},
9+
{11, "F"}, {12, "g"}, {13, "G"}, {14, "h"}, {15, "H"}, {16, "i"}, {17, "I"}, {18, "j"}, {19, "J"}, {20, "k"},
10+
{21, "K"}, {22, "l"}, {23, "L"}, {24, "m"}, {25, "M"}, {26, "n"}, {27, "N"}, {28, "o"}, {29, "O"}, {30, "p"},
11+
{31, "P"}, {32, "q"}, {33, "Q"}, {34, "r"}, {35, "R"}, {36, "s"}, {37, "S"}, {38, "t"}, {39, "T"}, {40, "u"},
12+
{41, "U"}, {42, "v"}, {43, "V"}, {44, "w"}, {45, "W"}, {46, "x"}, {47, "X"}, {48, "y"}, {49, "Y"}, {50, "z"},
13+
{51, "Z"}, {52, "1"}, {53, "2"}, {54, "3"}, {55, "4"}, {56, "5"}, {57, "6"}, {58, "7"}, {59, "8"}, {60, "9"},
14+
{61, "0"}, {62, "_"}
15+
};
16+
17+
int get_size(){
18+
return CHAR_LIST.size();
19+
}
20+
};
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