diff options
Diffstat (limited to 'cheat/gmod/iface_dllmain_impl.hpp')
| -rw-r--r-- | cheat/gmod/iface_dllmain_impl.hpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/cheat/gmod/iface_dllmain_impl.hpp b/cheat/gmod/iface_dllmain_impl.hpp new file mode 100644 index 0000000..761c215 --- /dev/null +++ b/cheat/gmod/iface_dllmain_impl.hpp @@ -0,0 +1,84 @@ +#pragma once + +namespace factory +{ + namespace interfaces + { + class c_interface_manager + { + struct reg + { + char m_key; + uintptr_t m_ptr; + uintptr_t m_module; + char m_module_name[ 64 ]; + char m_name[ 64 ]; + }; + + size_t m_count; + reg* m_regs; + + void decrypt_str( char* buf, size_t size, char key ) { + for( size_t i{ }; i < size; ++i ) { + buf[ i ] ^= key; + } + } + + public: + void init( uintptr_t iface_addr ) { + m_count = *( size_t* )( iface_addr ); + m_regs = ( reg* )( iface_addr + 4 ); + } + + template < typename t = void* > + t find_interface( const std::string& module_, std::string name ) { + if( !::isdigit( name[ name.length( ) - 1 ] ) ) + name += '0'; + + char name_buf[ 64 ]; + char module_buf[ 64 ]; + + for( size_t i{ }; i < m_count; ++i ) { + auto& reg = m_regs[ i ]; + + memcpy( name_buf, reg.m_name, 64 ); + memcpy( module_buf, reg.m_module_name, 64 ); + + decrypt_str( name_buf, 64, reg.m_key ); + decrypt_str( module_buf, 64, reg.m_key ); + + if( !module_.compare( module_buf ) && strstr( name_buf, name.c_str( ) ) ) { + return ( t )( reg.m_ptr ); + } + } + + return t{ }; + } + + template < typename t = void* > + t find_interface( std::string name ) { + if( !::isdigit( name[ name.length( ) - 1 ] ) ) + name += '0'; + + char name_buf[ 64 ]; + char module_buf[ 64 ]; + + for( size_t i{ }; i < m_count; ++i ) { + auto& reg = m_regs[ i ]; + + memcpy( name_buf, reg.m_name, 64 ); + memcpy( module_buf, reg.m_module_name, 64 ); + + decrypt_str( name_buf, 64, reg.m_key ); + decrypt_str( module_buf, 64, reg.m_key ); + + if( strstr( name_buf, name.c_str( ) ) ) { + return ( t )( reg.m_ptr ); + } + } + + return t{ }; + } + }; + } +}
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