1 files changed, 95 insertions, 0 deletions
diff --git a/Patcher/Patcher.cpp b/Patcher/Patcher.cpp
new file mode 100644
index 0000000..496d948
--- /dev/null
+++ b/Patcher/Patcher.cpp
@@ -0,0 +1,95 @@
+#include <iostream>
+#include <filesystem>
+#include <fstream>
+#include <array>
+#include <iterator>
+#include <vector>
+
+// wow base = 50 0C00
+
+static std::fstream wow_exe;
+
+void write_pos(std::streampos pos, uint8_t value)
+{
+    wow_exe.clear();
+    wow_exe.seekg(0);
+    wow_exe.seekp(pos);
+    wow_exe << value;
+}
+
+void write_pos(std::streampos pos, std::vector<uint8_t> const& values)
+{
+    wow_exe.clear();
+    wow_exe.seekg(0);
+    wow_exe.seekp(pos);
+    for (uint8_t v : values)
+        wow_exe << v;
+}
+
+void write_pos_n(std::streampos pos, uint8_t value, size_t n)
+{
+    wow_exe.clear();
+    wow_exe.seekg(0);
+    wow_exe.seekp(pos);
+    for (size_t i = 0; i < n; ++i)
+        wow_exe << value;
+}
+
+int main(int argc, char** argv)
+{
+    std::string wow;
+    if (argc < 2)
+    {
+        std::cout << "World of Warcraft exe not found!\n";
+        return 1;
+    }
+
+    wow = argv[1];
+
+    wow_exe = std::fstream(wow, std::ios::in | std::ios::out | std::ios::binary);
+
+    if (!wow_exe)
+    {
+        std::cout << "World of Warcraft exe not found!\n";
+        return 1;
+    }
+
+    // windowed mode to full screen
+    write_pos(0xE94, 0xEB);
+
+    // melee swing on right-click
+    write_pos_n(0x2E1C67, 0x90, 11);
+
+    // NPC attack animation when turning
+    write_pos(0x33D7C9, 0xEB);
+
+    // "ghost" attack when NPC evades from combat
+    write_pos(0x355BF, 0xEB);
+
+    // missing pre cast animation when canceling channeled spells
+    write_pos_n(0x33E0D6, 0x90, 22);
+
+    // mouse flickering and camera snapping issue when mouse has high report rate
+    // credits to bonbigz
+    //{
+    //    write_pos(0x369A2F, { 0x8B, 0x15, 0xF8, 0x13, 0xD4, 0x00, 0x8B, 0x1D, 0xFC, 0x13, 0xD4, 0x00 });
+    //    write_pos(0x369A2C, { 0xE9, 0x71, 0xF0, 0x0B, 0x00 });
+    //    write_pos(0x428AA2, { 0x8D, 0x4D, 0xF0, 0x51, 0x57, 0xFF, 0x15, 0xDC, 0xF5, 0x9D, 0x00, 0x8B, 0x45, 0xF0, 0x8B, 0x15, 0xF8, 0x13, 0xD4, 0x00, 0xE9, 0x7A, 0x0F, 0xF4, 0xFF });
+    //    write_pos(0x3691B0, { 0x55, 0x89, 0xE5, 0x8B, 0x05, 0xFC, 0x13, 0xD4, 0x00, 0x8B, 0x0D, 0xF8, 0x13, 0xD4, 0x00, 0xEB, 0xC2, 0x7D, 0x03, 0x83, 0xC1, 0x01, 0x83, 0xC0, 0x32, 0x83, 0xC1, 0x32, 0x3B, 0x0D, 0xEC, 0xBC, 0xCA, 0x00, 0x7E, 0x03, 0x83, 0xE9, 0x01, 0x3B, 0x05, 0xF0, 0xBC, 0xCA, 0x00, 0x7E, 0x03, 0x83, 0xE8, 0x01, 0x83, 0xE9, 0x32, 0x83, 0xE8, 0x32, 0x89, 0x0D, 0xF8, 0x13, 0xD4, 0x00, 0x89, 0x05, 0xFC, 0x13, 0xD4, 0x00, 0x89, 0xEC, 0x5D, 0xE9, 0xB4, 0xF7, 0xFF, 0xFF });
+    //    write_pos(0x369183, { 0x83, 0xF8, 0x32, 0x7D, 0x03, 0x83, 0xC0, 0x01, 0x83, 0xF9, 0x32, 0xEB, 0x31 });
+    //}
+
+    //// naked character issue
+    write_pos(0x1DDC5D, 0xEB);
+
+    // patches missiles impacting with terrain
+    write_pos(0x1FC99E, 0x00);
+    write_pos(0x1FC8C7, 0x00);
+    write_pos(0x1FC735, 0x00);
+
+    // patch mail request timeout
+    write_pos(0x6D899, { 0x05, 0x01, 0x00, 0x00, 0x00 });
+
+    std::cout << "World of Warcraft exe has been patched!\n";
+    return 0;
+}