switched to cpp

src/client/Makefile

@@ -1,5 +1,5 @@
-SRC =	main.c \
-	memory.c
+SRC =	main.cpp \
+	memory.cpp
 OBJ = $(SRC:.c=.o)
 NAME = Revird 
 CFLAGS = -Wall -Wextra -Wpedantic
@@ -7,7 +7,7 @@ CFLAGS = -Wall -Wextra -Wpedantic
 all:	$(NAME)
 
 $(NAME):	$(OBJ)
-	gcc $(SRC) $(CFLAGS) -o $(NAME)
+	g++ $(SRC) $(CFLAGS) -o $(NAME)
 	mv $(NAME) ../../.
 
 clean:

src/client/main.cpp

@@ -1,4 +1,4 @@
-#include "memory.h"
+#include "memory.hpp"
 #include <stdint.h>
 
 int main() {
@@ -11,9 +11,9 @@ int main() {
     
     uintptr_t addr = get_module("nsnake");
     printf("module : 0x%lx\n", addr);
-    WPM(addr + 0x1d71510, 200000, sizeof(int));
+    WPM<int>(addr + 0x1d71510, 1337);
     
-    int out = (int)RPM(addr + 0x1d71510, sizeof(int));
+    int out = RPM<int>(addr + 0x1d71510);
     printf("Value from RPM: %d\n", out);
     
     close_device();

src/client/memory.cpp

@@ -1,4 +1,4 @@
-#include "memory.h"
+#include "memory.hpp"
 #include "communication_struct.h"
 #include <stdio.h>
 #include <sys/ioctl.h>
@@ -8,7 +8,7 @@
 
 #define DEVICE_FILE "/dev/TaxiDriver"
 
-static int file_desc;
+int file_desc = 0;
 int open_device(void)
 {
     file_desc = open(DEVICE_FILE, O_RDWR);
@@ -56,40 +56,6 @@ int get_pid(const char *program_name) {
     return pid;
 }
 
-void *RPM(uintptr_t address, ssize_t size) 
-{
-    struct s_RPM args;
-    args.addr = address;
-    args.size = size;
-    args.out = 0;
-    args.out_addr = &args.out;
-    
-    int ret = ioctl(file_desc, IOCTL_RPM, &args);
-    if (ret < 0) {
-        perror("Revird: RPM failed.");
-        close(file_desc);
-        return 0;
-    }
-    return (void *)args.out;
-}
-
-void WPM(uintptr_t addr, uintptr_t value, ssize_t size)
-{
-    struct s_WPM args_wpm;
-    args_wpm.addr = addr;
-    args_wpm.size = size;
-    args_wpm.value = value;
-    int ret;
-    
-    ret = ioctl(file_desc, IOCTL_WPM, &args_wpm);
-    if (ret < 0) {
-        perror("Revird: WPM failed.");
-        close(file_desc);
-        return;
-    }
-    return;
-}
-
 int open_process(int pid)
 {
     int ret;
@@ -112,6 +78,6 @@ uintptr_t get_module(const char *mod)
         return -1;
     }
 
-    uintptr_t addr = (uintptr_t)RPM(0x69420, 0);
+    uintptr_t addr = RPM<uintptr_t>(0x69420);
     return addr;
 }

src/client/memory.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include "communication_struct.h"
-
-int open_device(void);
-void close_device(void);
-int get_pid(const char *program_name);
-void *RPM(uintptr_t address, ssize_t size); 
-void WPM(uintptr_t addr, uintptr_t value, ssize_t size);
-int open_process(int pid);
-uintptr_t get_module(const char *mod);

src/client/memory.hpp

@@ -0,0 +1,52 @@
+#pragma once
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <stdint.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "communication_struct.h"
+
+extern int file_desc;
+int open_device(void);
+void close_device(void);
+int get_pid(const char *program_name);
+
+template <typename T>
+T RPM(uintptr_t address)
+{
+    struct s_RPM args;
+    args.addr = address;
+    args.size = sizeof(T);
+    args.out = 0;
+    args.out_addr = &args.out;
+    
+    int ret = ioctl(file_desc, IOCTL_RPM, &args);
+    if (ret < 0) {
+        perror("Revird: RPM failed.");
+        close(file_desc);
+        return 0;
+    }
+    return (T)args.out;
+}
+
+template <typename T>
+void WPM(uintptr_t address, T value)
+{
+    struct s_WPM args_wpm;
+    args_wpm.addr = address;
+    args_wpm.size = sizeof(T);
+    args_wpm.value = value;
+    int ret;
+    
+    ret = ioctl(file_desc, IOCTL_WPM, &args_wpm);
+    if (ret < 0) {
+        perror("Revird: WPM failed.");
+        close(file_desc);
+        return;
+    }
+    return;
+}
+
+void WPM(uintptr_t addr, uintptr_t value, ssize_t size);
+int open_process(int pid);
+uintptr_t get_module(const char *mod);