Add files via upload

main.cpp

@@ -0,0 +1,74 @@
+#include <iostream>
+#include <fstream>
+#include <vector>
+#include <algorithm>
+#include <cstdlib>
+
+#ifdef __linux__
+int main() {
+    const char* filePath = "sublime_text";
+    std::fstream file(filePath, std::ios::in | std::ios::out | std::ios::binary);
+
+    std::vector<unsigned char> srPtr = { 0x80, 0x78, 0x05, 0x00, 0x0F, 0x94, 0xC1 };
+    std::vector<unsigned char> rpPtr = { 0xC6, 0x40, 0x05, 0x01, 0x48, 0x85, 0xC9 };
+
+    const size_t chunkSize = 1024 * 1024;
+    std::vector<unsigned char> chunk(chunkSize);
+
+    size_t fileSize = 0;
+
+    file.seekg(0, std::ios::end);
+    fileSize = file.tellg();
+    file.seekg(0, std::ios::beg);
+
+    while (file.read(reinterpret_cast<char*>(chunk.data()), chunkSize)) {
+        auto it = std::search(chunk.begin(), chunk.end(), srPtr.begin(), srPtr.end());
+        while (it != chunk.end()) {
+            std::copy(rpPtr.begin(), rpPtr.end(), it);
+            it = std::search(it + srPtr.size(), chunk.end(), srPtr.begin(), srPtr.end());
+        }
+        file.seekp(-static_cast<std::streamoff>(chunkSize), std::ios::cur);
+        file.write(reinterpret_cast<const char*>(chunk.data()), chunk.size());
+
+        file.seekp(0, std::ios::end);
+    }
+    file.close();
+    if (system(("sudo chmod 755 " + std::string(filePath)).c_str()) != 0) {
+        return 1;
+    }
+    if (system(("sudo chown root " + std::string(filePath)).c_str()) != 0) {
+        return 1;
+    }
+    if (system(("sudo chgrp root " + std::string(filePath)).c_str()) != 0) {
+        return 1;
+    }
+    std::cout << "cracked successfully" << std::endl;
+    return 0;
+}
+#else
+int main() {
+    const char* filePath = "sublime_text.exe";
+    std::fstream file("sublime_text.exe", std::ios::in | std::ios::out | std::ios::binary);
+    file.seekg(0, std::ios::end);
+    std::streamsize fileSize = file.tellg();
+    file.seekg(0, std::ios::beg);
+
+    std::vector<unsigned char> content(fileSize);
+    file.read(reinterpret_cast<char*>(content.data()), fileSize);
+
+    std::vector<unsigned char> srPtr = { 0x80, 0x78, 0x05, 0x00, 0x0F, 0x94, 0xC1 };
+    std::vector<unsigned char> rpPtr = { 0xC6, 0x40, 0x05, 0x01, 0x48, 0x85, 0xC9 };
+
+    auto it = std::search(content.begin(), content.end(), srPtr.begin(), srPtr.end());
+    while (it != content.end()) {
+        std::copy(rpPtr.begin(), rpPtr.end(), it);
+        it = std::search(it + srPtr.size(), content.end(), srPtr.begin(), srPtr.end());
+    }
+    file.seekp(0, std::ios::beg);
+    file.write(reinterpret_cast<const char*>(content.data()), fileSize);
+
+    std::cout << "cracked successfully" << std::endl;
+    file.close();
+    return 0;
+}
+#endif