diff --git a/zygiskd/build.gradle.kts b/zygiskd/build.gradle.kts
index 62a0f64..e7bd970 100644
--- a/zygiskd/build.gradle.kts
+++ b/zygiskd/build.gradle.kts
@@ -53,6 +53,7 @@ val Files = arrayOf(
   "root_impl/apatch.c",
   "root_impl/common.c",
   "root_impl/kernelsu.c",
+  "root_impl/magisk.c",
   "companion.c",
   "dl.c",
   "main.c",
diff --git a/zygiskd/src/companion.c b/zygiskd/src/companion.c
index c12337b..b45b3b6 100644
--- a/zygiskd/src/companion.c
+++ b/zygiskd/src/companion.c
@@ -30,7 +30,7 @@ zygisk_companion_entry_func load_module(int fd) {
   return (zygisk_companion_entry_func)entry;
 }
 
-void *call_entry(void *arg) {
+void *call_entry(void *restrict arg) {
   int fd = *((int *)arg);
 
   struct stat st0;
@@ -92,7 +92,7 @@ void entry(int fd) {
   if (entry == NULL) {
     LOGI("No companion entry for: %s\n", name);
 
-    uint8_t response[1] = { 0 };
+    uint8_t response = 0;
     write(fd, &response, sizeof(response));
 
     exit(0);
@@ -102,7 +102,7 @@ void entry(int fd) {
 
   LOGI("Companion process created for: %s\n", name);
 
-  uint8_t response[1] = { 1 };
+  uint8_t response = 1;
   write(fd, &response, sizeof(response));
 
   while (1) {
@@ -114,21 +114,17 @@ void entry(int fd) {
       break;
     }
 
-    int client_fd;
-    recv_fd(fd, &client_fd);
+    int *client_fd = malloc(sizeof(int));
+    recv_fd(fd, client_fd);
 
-    LOGI("New companion request from module \"%s\" with fd \"%d\"\n", name, client_fd);
+    LOGI("New companion request from module \"%s\" with fd \"%d\"\n", name, *client_fd);
 
     write(fd, &response, sizeof(response));
-    
-    /* TODO: Do we really need to allocate this..? */
-    int *client_fd_ptr = malloc(sizeof(int));
-    *client_fd_ptr = client_fd;
 
     LOGI("Creating new thread for companion request\n");
 
     pthread_t thread;
-    pthread_create(&thread, NULL, call_entry, (void *)client_fd_ptr);
+    pthread_create(&thread, NULL, call_entry, (void *)client_fd);
     pthread_detach(thread);
   }
 }
diff --git a/zygiskd/src/dl.c b/zygiskd/src/dl.c
index eddcf1f..b7cba7b 100644
--- a/zygiskd/src/dl.c
+++ b/zygiskd/src/dl.c
@@ -23,7 +23,7 @@ struct AndroidDlextinfo {
 
 void *android_dlopen_ext(const char *filename, int flags, const struct AndroidDlextinfo *extinfo);
 
-void *android_dlopen(char *path, u_int32_t flags) {
+void *android_dlopen(char *restrict path, uint32_t flags) {
   char *dir = dirname(path);
   struct AndroidDlextinfo info = {
     .flags = 0,
diff --git a/zygiskd/src/dl.h b/zygiskd/src/dl.h
index 32cd248..2c32160 100644
--- a/zygiskd/src/dl.h
+++ b/zygiskd/src/dl.h
@@ -1,6 +1,6 @@
 #ifndef DL_H
 #define DL_H
 
-void *android_dlopen(char *path, u_int32_t flags);
+void *android_dlopen(char *restrict path, u_int32_t flags);
 
 #endif /* DL_H */
diff --git a/zygiskd/src/main.c b/zygiskd/src/main.c
index b7b9d86..f6f9073 100644
--- a/zygiskd/src/main.c
+++ b/zygiskd/src/main.c
@@ -11,7 +11,7 @@
 
 #include "utils.h"
 
-int __android_log_print(int prio, const char *tag,  const char *fmt, ...);
+int __android_log_print(int prio, const char *tag, const char *fmt, ...);
 
 int main(int argc, char *argv[]) {
   LOGI("Initializing zygiskd: %s\n", argv[0]);
@@ -61,6 +61,11 @@ int main(int argc, char *argv[]) {
         case APatch: {
           LOGI("APatch root implementation found.\n");
 
+          return 0;
+        }
+        case Magisk: {
+          LOGI("Magisk root implementation found.\n");
+
           return 0;
         }
       }
diff --git a/zygiskd/src/root_impl/apatch.c b/zygiskd/src/root_impl/apatch.c
index e43ca4f..ce597d4 100644
--- a/zygiskd/src/root_impl/apatch.c
+++ b/zygiskd/src/root_impl/apatch.c
@@ -12,7 +12,8 @@
 enum RootImplState apatch_get_existence(void) {
   struct stat s;
   if (stat("/data/adb/apd", &s) != 0) {
-    LOGE("APATCH | Failed to stat /data/adb/apd: %s\n", strerror(errno));
+    if (errno != ENOENT) LOGE("Failed to stat APatch apd binary: %s\n", strerror(errno));
+    errno = 0;
 
     return Inexistent;
   }
@@ -20,18 +21,16 @@ enum RootImplState apatch_get_existence(void) {
   char apatch_version[32];
   char *const argv[] = { "apd", "-V", NULL };
 
-  LOGI("APATCH | Checking for apd existence\n");
   if (!exec_command(apatch_version, sizeof(apatch_version), "/data/adb/apd", argv)) {
-    LOGE("APATCH | Failed to execute apd binary: %s\n", strerror(errno));
+    LOGE("Failed to execute apd binary: %s\n", strerror(errno));
     errno = 0;
 
     return Inexistent;
   }
 
   int version = atoi(apatch_version + strlen("apd "));
-  LOGI("APATCH | apd version: %d\n", version);
-  if (version == 0) return Abnormal;
 
+  if (version == 0) return Abnormal;
   if (version >= MIN_APATCH_VERSION && version <= 999999) return Supported;
   if (version >= 1 && version <= MIN_APATCH_VERSION - 1) return TooOld;
 
@@ -49,38 +48,54 @@ struct packages_config {
   size_t size;
 };
 
-bool _apatch_get_package_config(struct packages_config *config) {
+/* WARNING: Dynamic memory based */
+bool _apatch_get_package_config(struct packages_config *restrict config) {
   FILE *fp = fopen("/data/adb/ap/package_config", "r");
   if (fp == NULL) {
-    LOGE("APATCH | Failed to open package_config: %s\n", strerror(errno));
+    LOGE("Failed to open APatch's package_config: %s\n", strerror(errno));
 
     return false;
   }
 
-  char line[256];
+  char line[1024];
   /* INFO: Skip the CSV header */
   fgets(line, sizeof(line), fp);
 
+  LOGI("meow meow: %s\n", line);
+
+  config->size = 0;
   while (fgets(line, sizeof(line), fp) != NULL) {
-    config->configs = realloc(config, (config->size + 1) * sizeof(struct package_config));
+    LOGI("meow meow\n");
+ 
+    config->configs = realloc(config->configs, (config->size + 1) * sizeof(struct package_config));
     if (config->configs == NULL) {
-      LOGE("APATCH | Failed to realloc package config: %s\n", strerror(errno));
+      LOGE("Failed to realloc APatch config struct: %s\n", strerror(errno));
 
       fclose(fp);
 
       return false;
     }
 
+    LOGI("meow meow (1): %s\n", line);
+
     strtok(line, ",");
 
+    LOGI("meow meow (2)\n");
+
     char *exclude_str = strtok(NULL, ",");
     if (exclude_str == NULL) continue;
 
+    LOGI("meow meow: %s\n", exclude_str);
+
     char *allow_str = strtok(NULL, ",");
     if (allow_str == NULL) continue;
 
+    LOGI("meow meow: %s\n", allow_str);
+
     char *uid_str = strtok(NULL, ",");
-    if (uid_str == NULL) continue;    
+    if (uid_str == NULL) continue;
+
+    LOGI("meow meow: %s\n", uid_str);
 
     config->configs[config->size].uid = atoi(uid_str);
     config->configs[config->size].root_granted = strcmp(allow_str, "1") == 0;
@@ -138,7 +153,12 @@ bool apatch_uid_should_umount(uid_t uid) {
 
 bool apatch_uid_is_manager(uid_t uid) {
   struct stat s;
-  if (stat("/data/user_de/0/me.bmax.apatch", &s) == -1) return false;
+  if (stat("/data/user_de/0/me.bmax.apatch", &s) == -1) {
+    if (errno != ENOENT) LOGE("Failed to stat APatch manager data directory: %s\n", strerror(errno));
+    errno = 0;
+
+    return false;
+  }
 
   return s.st_uid == uid;
 }
diff --git a/zygiskd/src/root_impl/common.c b/zygiskd/src/root_impl/common.c
index d319430..92eb18e 100644
--- a/zygiskd/src/root_impl/common.c
+++ b/zygiskd/src/root_impl/common.c
@@ -1,7 +1,11 @@
+#include <stdio.h>
+
 #include <sys/types.h>
 
+#include "../utils.h"
 #include "kernelsu.h"
 #include "apatch.h"
+#include "magisk.h"
 
 #include "common.h"
 
@@ -10,7 +14,36 @@ static enum RootImpl ROOT_IMPL = None;
 void root_impls_setup(void) {
   if (ksu_get_existence() == Supported) ROOT_IMPL = KernelSU;
   else if (apatch_get_existence() == Supported) ROOT_IMPL = APatch;
+  else if (magisk_get_existence() == Supported) ROOT_IMPL = Magisk;
   else ROOT_IMPL = None;
+
+  switch (ROOT_IMPL) {
+    case None: {
+      LOGI("No root implementation found.\n");
+
+      break;
+    }
+    case Multiple: {
+      LOGI("Multiple root implementations found.\n");
+
+      break;
+    }
+    case KernelSU: {
+      LOGI("KernelSU root implementation found.\n");
+
+      break;
+    }
+    case APatch: {
+      LOGI("APatch root implementation found.\n");
+
+      break;
+    }
+    case Magisk: {
+      LOGI("Magisk root implementation found.\n");
+
+      break;
+    }
+  }
 }
 
 enum RootImpl get_impl(void) {
@@ -18,43 +51,52 @@ enum RootImpl get_impl(void) {
 }
 
 bool uid_granted_root(uid_t uid) {
-  // switch (get_impl()) {
-  //   case KernelSU: {
+  switch (get_impl()) {
+    case KernelSU: {
       return ksu_uid_granted_root(uid);
-  //   }
-  //   case APatch: {
-  //     return apatch_uid_granted_root(uid);
-  //   }
-  //   default: {
-  //     return false;
-  //   }
-  // }
+    }
+    case APatch: {
+      return apatch_uid_granted_root(uid);
+    }
+    case Magisk: {
+      return magisk_uid_granted_root(uid);
+    }
+    default: {
+      return false;
+    }
+  }
 }
 
 bool uid_should_umount(uid_t uid) {
-  // switch (get_impl()) {
-  //   case KernelSU: {
+  switch (get_impl()) {
+    case KernelSU: {
       return ksu_uid_should_umount(uid);
-  //   }
-  //   case APatch: {
-  //     return apatch_uid_should_umount(uid);
-  //   }
-  //   default: {
-  //     return false;
-  //   }
-  // }
+    }
+    case APatch: {
+      return apatch_uid_should_umount(uid);
+    }
+    case Magisk: {
+      return magisk_uid_should_umount(uid);
+    }
+    default: {
+      return false;
+    }
+  }
 }
 
 bool uid_is_manager(uid_t uid) {
-  // switch (get_impl()) {
-  //   case KernelSU: {
+  switch (get_impl()) {
+    case KernelSU: {
       return ksu_uid_is_manager(uid);
-  //   }
-  //   case APatch: {
-  //     return apatch_uid_is_manager(uid);
-  //   }
-  //   default: {
-  //     return false;
-  //   }
-  // }
+    }
+    case APatch: {
+      return apatch_uid_is_manager(uid);
+    }
+    case Magisk: {
+      return magisk_uid_is_manager(uid);
+    }
+    default: {
+      return false;
+    }
+  }
 }
diff --git a/zygiskd/src/root_impl/common.h b/zygiskd/src/root_impl/common.h
index 79964f1..13bef4e 100644
--- a/zygiskd/src/root_impl/common.h
+++ b/zygiskd/src/root_impl/common.h
@@ -7,7 +7,8 @@ enum RootImpl {
   None,
   Multiple,
   KernelSU,
-  APatch
+  APatch,
+  Magisk
 };
 
 void root_impls_setup(void);
diff --git a/zygiskd/src/root_impl/kernelsu.c b/zygiskd/src/root_impl/kernelsu.c
index 853b494..f7f9ceb 100644
--- a/zygiskd/src/root_impl/kernelsu.c
+++ b/zygiskd/src/root_impl/kernelsu.c
@@ -48,7 +48,12 @@ bool ksu_uid_should_umount(uid_t uid) {
 
 bool ksu_uid_is_manager(uid_t uid) {
   struct stat s;
-  if (stat("/data/user_de/0/me.weishu.kernelsu", &s) == -1) return false;
+  if (stat("/data/user_de/0/me.weishu.kernelsu", &s) == -1) {
+    if (errno != ENOENT) LOGE("Failed to stat KSU manager data directory: %s\n", strerror(errno));
+    errno = 0;
+
+    return false;
+  }
 
   return s.st_uid == uid;
 }
diff --git a/zygiskd/src/root_impl/magisk.c b/zygiskd/src/root_impl/magisk.c
new file mode 100644
index 0000000..76570e2
--- /dev/null
+++ b/zygiskd/src/root_impl/magisk.c
@@ -0,0 +1,190 @@
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/prctl.h>
+#include <errno.h>
+
+#include <unistd.h>
+
+#include "../constants.h"
+#include "../utils.h"
+
+#include "magisk.h"
+
+char *supported_variants[] = {
+  "kitsune"
+};
+
+char *magisk_managers[] = {
+  "com.topjohnwu.magisk",
+  "io.github.huskydg.magisk"
+};
+
+enum magisk_variants variant = Official;
+
+enum RootImplState magisk_get_existence(void) {
+  char *argv[] = { "magisk", "-v", NULL };
+
+  char magisk_info[32];
+  if (!exec_command(magisk_info, sizeof(magisk_info), "/sbin/magisk", argv)) {
+    LOGE("Failed to execute magisk binary: %s\n", strerror(errno));
+    errno = 0;
+
+    return Inexistent;
+  }
+
+  for (unsigned long i = 0; i < sizeof(supported_variants) / sizeof(char *); i++) {
+    if (strstr(magisk_info, supported_variants[i])) variant = (enum magisk_variants)(i + 1);
+  }
+
+  argv[1] = "-V";
+
+  char magisk_version[32];
+  if (!exec_command(magisk_version, sizeof(magisk_version), "/sbin/magisk", argv)) {
+    LOGE("Failed to execute magisk binary: %s\n", strerror(errno));
+    errno = 0;
+
+    return Abnormal;
+  }
+
+  if (atoi(magisk_version) >= MIN_MAGISK_VERSION) return Supported;
+  else return TooOld;
+}
+
+bool magisk_uid_granted_root(uid_t uid) {
+  char sqlite_cmd[256];
+  snprintf(sqlite_cmd, sizeof(sqlite_cmd), "select 1 from policies where uid=%d and policy=2 limit 1", uid);
+
+  char *const argv[] = { "magisk", "--sqlite", sqlite_cmd, NULL };
+
+  char result[32];
+  if (!exec_command(result, sizeof(result), "/sbin/magisk", argv)) {
+    LOGE("Failed to execute magisk binary: %s\n", strerror(errno));
+    errno = 0;
+
+    return false;
+  }
+
+  return result[0] != '\0';
+}
+
+bool magisk_uid_should_umount(uid_t uid) {
+  struct dirent *entry;
+  DIR *proc = opendir("/proc");
+  if (!proc) {
+    LOGE("Failed to open /proc: %s\n", strerror(errno));
+    errno = 0;
+
+    return false;
+  }
+
+  while ((entry = readdir(proc))) {
+    if (entry->d_type != DT_DIR) continue;
+
+    if (atoi(entry->d_name) == 0) continue;
+
+    char stat_path[32];
+    snprintf(stat_path, sizeof(stat_path), "/proc/%s/stat", entry->d_name);
+
+    struct stat s;
+    if (stat(stat_path, &s) == -1) continue;
+
+    if (s.st_uid != uid) continue;
+
+    char package_name[255 + 1];
+
+    char cmdline_path[32];
+    snprintf(cmdline_path, sizeof(cmdline_path), "/proc/%s/cmdline", entry->d_name);
+
+    int cmdline = open(cmdline_path, O_RDONLY);
+    if (cmdline == -1) {
+      LOGE("Failed to open %s: %s\n", cmdline_path, strerror(errno));
+      errno = 0;
+
+      closedir(proc);
+
+      continue;
+    }
+
+    ssize_t read_bytes = read(cmdline, package_name, sizeof(package_name) - 1);
+    if (read_bytes == -1) {
+      LOGE("Failed to read from %s: %s\n", cmdline_path, strerror(errno));
+      errno = 0;
+
+      close(cmdline);
+      closedir(proc);
+
+      continue;
+    }
+
+    close(cmdline);
+    closedir(proc);
+
+    package_name[read_bytes] = '\0';
+
+    char sqlite_cmd[256];
+    snprintf(sqlite_cmd, sizeof(sqlite_cmd), "select 1 from denylist where package_name=\"%s\" limit 1", package_name);
+
+    char *const argv[] = { "magisk", "--sqlite", sqlite_cmd, NULL };
+
+    char result[32];
+    if (!exec_command(result, sizeof(result), "/sbin/magisk", argv)) {
+      LOGE("Failed to execute magisk binary: %s\n", strerror(errno));
+      errno = 0;
+
+      return false;
+    }
+
+    return result[0] != '\0';
+  }
+
+  return false;
+}
+
+bool magisk_uid_is_manager(uid_t uid) {
+  char sqlite_cmd[256];
+  snprintf(sqlite_cmd, sizeof(sqlite_cmd), "select value from strings where key=\"requester\" limit 1");
+
+  char *const argv[] = { "magisk", "--sqlite", sqlite_cmd, NULL };
+
+  char output[32];
+  if (!exec_command(output, sizeof(output), "/sbin/magisk", argv)) {
+    LOGE("Failed to execute magisk binary: %s\n", strerror(errno));
+    errno = 0;
+
+    return false;
+  }
+
+  if (output[0] == '\0') {
+    char stat_path[PATH_MAX];
+    snprintf(stat_path, sizeof(stat_path), "/data/user_de/0/%s", magisk_managers[(int)variant]);
+
+    struct stat s;
+    if (stat(stat_path, &s) == -1) {
+      LOGE("Failed to stat %s: %s\n", stat_path, strerror(errno));
+      errno = 0;
+
+      return false;
+    }
+
+    return s.st_uid == uid;
+  } else {
+    char stat_path[PATH_MAX];
+    snprintf(stat_path, sizeof(stat_path), "/data/user_de/0/%s", output + strlen("value="));
+
+    LOGI("Checking |%s|\n", stat_path);
+
+    struct stat s;
+    if (stat(stat_path, &s) == -1) {
+      LOGE("Failed to stat %s: %s\n", stat_path, strerror(errno));
+      LOGE("???\n");
+      errno = 0;
+
+      return false;
+    }
+
+    return s.st_uid == uid;
+  }
+}
diff --git a/zygiskd/src/root_impl/magisk.h b/zygiskd/src/root_impl/magisk.h
new file mode 100644
index 0000000..0260d7a
--- /dev/null
+++ b/zygiskd/src/root_impl/magisk.h
@@ -0,0 +1,19 @@
+#ifndef MAGISK_H
+#define MAGISK_H
+
+#include "../constants.h"
+
+enum magisk_variants {
+  Official,
+  Kitsune
+};
+
+enum RootImplState magisk_get_existence(void);
+
+bool magisk_uid_granted_root(uid_t uid);
+
+bool magisk_uid_should_umount(uid_t uid);
+
+bool magisk_uid_is_manager(uid_t uid);
+
+#endif
diff --git a/zygiskd/src/utils.c b/zygiskd/src/utils.c
index 141c3f8..19d8e52 100644
--- a/zygiskd/src/utils.c
+++ b/zygiskd/src/utils.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
+#include <poll.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/wait.h>
@@ -43,31 +44,53 @@ bool switch_mount_namespace(pid_t pid) {
 
 int __system_property_get(const char *, char *);
 
-void get_property(const char *name, char *output) {
+void get_property(const char *restrict name, char *restrict output) {
   __system_property_get(name, output);
 }
 
-void set_socket_create_context(const char *context) {
+void set_socket_create_context(const char *restrict context) {
   char path[PATH_MAX];
   snprintf(path, PATH_MAX, "/proc/thread-self/attr/sockcreate");
 
   FILE *sockcreate = fopen(path, "w");
   if (sockcreate == NULL) {
-    LOGE("Failed to open /proc/thread-self/attr/sockcreate: %s\n", strerror(errno));
+    LOGE("Failed to open /proc/thread-self/attr/sockcreate: %s Now trying to via gettid().\n", strerror(errno));
 
-    return;
+    goto fail;
   }
 
   if (fwrite(context, 1, strlen(context), sockcreate) != strlen(context)) {
-    LOGE("Failed to write to /proc/thread-self/attr/sockcreate: %s\n", strerror(errno));
+    LOGE("Failed to write to /proc/thread-self/attr/sockcreate: %s Now trying to via gettid().\n", strerror(errno));
 
-    return;
+    fclose(sockcreate);
+
+    goto fail;
   }
 
   fclose(sockcreate);
+
+  return;
+
+  fail:
+    snprintf(path, PATH_MAX, "/proc/self/task/%d/attr/sockcreate", gettid());
+
+    sockcreate = fopen(path, "w");
+    if (sockcreate == NULL) {
+      LOGE("Failed to open %s: %s\n", path, strerror(errno));
+
+      return;
+    }
+
+    if (fwrite(context, 1, strlen(context), sockcreate) != strlen(context)) {
+      LOGE("Failed to write to %s: %s\n", path, strerror(errno));
+
+      return;
+    }
+
+    fclose(sockcreate);
 }
 
-static void get_current_attr(char *output) {
+static void get_current_attr(char *restrict output, size_t size) {
   char path[PATH_MAX];
   snprintf(path, PATH_MAX, "/proc/self/attr/current");
 
@@ -78,8 +101,8 @@ static void get_current_attr(char *output) {
     return;
   }
 
-  if (fgets(output, PATH_MAX, current) == NULL) {
-    LOGE("fgets: %s\n", strerror(errno));
+  if (fread(output, 1, size, current) == 0) {
+    LOGE("fread: %s\n", strerror(errno));
 
     return;
   }
@@ -87,9 +110,9 @@ static void get_current_attr(char *output) {
   fclose(current);
 }
 
-void unix_datagram_sendto(const char *path, void *buf, size_t len) {
+void unix_datagram_sendto(const char *restrict path, void *restrict buf, size_t len) {
   char current_attr[PATH_MAX];
-  get_current_attr(current_attr);
+  get_current_attr(current_attr, sizeof(current_attr));
 
   set_socket_create_context(current_attr);
 
@@ -122,14 +145,14 @@ void unix_datagram_sendto(const char *path, void *buf, size_t len) {
   close(socket_fd);
 }
 
-int chcon(const char *path, const char *context) {
+int chcon(const char *restrict path, const char *context) {
   char command[PATH_MAX];
   snprintf(command, PATH_MAX, "chcon %s %s", context, path);
 
   return system(command);
 }
 
-int unix_listener_from_path(char *path) {
+int unix_listener_from_path(char *restrict path) {
   if (remove(path) == -1 && errno != ENOENT) {
     LOGE("remove: %s\n", strerror(errno));
 
@@ -143,10 +166,9 @@ int unix_listener_from_path(char *path) {
     return -1;
   }
 
-  struct sockaddr_un addr;
-
-  memset(&addr, 0, sizeof(struct sockaddr_un));
-  addr.sun_family = AF_UNIX;
+  struct sockaddr_un addr = {
+    .sun_family = AF_UNIX
+  };
   strncpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
 
   if (bind(socket_fd, (struct sockaddr *)&addr, sizeof(struct sockaddr_un)) == -1) {
@@ -204,7 +226,7 @@ ssize_t send_fd(int sockfd, int fd) {
   return sent_bytes;
 }
 
-ssize_t recv_fd(int sockfd, int *fd) {
+ssize_t recv_fd(int sockfd, int *restrict fd) {
   char control_buf[CMSG_SPACE(sizeof(int))];
   memset(control_buf, 0, sizeof(control_buf));
 
@@ -234,7 +256,7 @@ ssize_t recv_fd(int sockfd, int *fd) {
   return received_bytes;
 }
 
-ssize_t write_string(int fd, const char *str) {
+ssize_t write_string(int fd, const char *restrict str) {
   size_t len = strlen(str);
 
   ssize_t written_bytes = write(fd, &len, sizeof(len));
@@ -254,7 +276,7 @@ ssize_t write_string(int fd, const char *str) {
   return written_bytes;
 }
 
-ssize_t read_string(int fd, char *str, size_t len) {
+ssize_t read_string(int fd, char *restrict str, size_t len) {
   size_t str_len_buf[1];
 
   ssize_t read_bytes = read(fd, &str_len_buf, sizeof(str_len_buf));
@@ -282,7 +304,8 @@ ssize_t read_string(int fd, char *str, size_t len) {
   return read_bytes;
 }
 
-bool exec_command(char *buf, size_t len, const char *file, char *const argv[]) {
+/* INFO: Cannot use restrict here as execv does not have restrict */
+bool exec_command(char *restrict buf, size_t len, const char *restrict file, char *const argv[]) {
   int link[2];
   pid_t pid;
 
@@ -308,10 +331,55 @@ bool exec_command(char *buf, size_t len, const char *file, char *const argv[]) {
     close(link[1]);
 
     int nbytes = read(link[0], buf, len);
-    buf[nbytes] = '\0';
+    buf[nbytes - 1] = '\0';
 
     wait(NULL);
   }
 
   return true;
 }
+
+bool check_unix_socket(int fd, bool block) {
+  struct pollfd pfd = {
+    .fd = fd,
+    .events = POLLIN,
+    .revents = 0
+  };
+
+  int timeout = block ? -1 : 0;
+  poll(&pfd, 1, timeout);
+
+  return (pfd.revents & !POLLIN) != 0 ? false : true;
+}
+
+/* INFO: Cannot use restrict here as execv does not have restrict */
+int non_blocking_execv(const char *restrict file, char *const argv[]) {
+  int link[2];
+  pid_t pid;
+
+  if (pipe(link) == -1) {
+    LOGE("pipe: %s\n", strerror(errno));
+
+    return -1;
+  }
+
+  if ((pid = fork()) == -1) {
+    LOGE("fork: %s\n", strerror(errno));
+
+    return -1;
+  }
+
+  if (pid == 0) {
+    dup2(link[1], STDOUT_FILENO);
+    close(link[0]);
+    close(link[1]);
+
+    execv(file, argv);
+  } else {
+    close(link[1]);
+
+    return link[0];
+  }
+
+  return -1;
+}
diff --git a/zygiskd/src/utils.h b/zygiskd/src/utils.h
index 8d112ea..8e37bfe 100644
--- a/zygiskd/src/utils.h
+++ b/zygiskd/src/utils.h
@@ -8,38 +8,40 @@
 #define CONCAT_(x,y) x##y
 #define CONCAT(x,y) CONCAT_(x,y)
 
-#define LOGI(...)                                                                          \
-  __android_log_print(ANDROID_LOG_INFO, lp_select("zygiskd32", "zygiskd64"), __VA_ARGS__); \
-  printf(__VA_ARGS__); \
+#define LOGI(...)                                                                           \
+  __android_log_print(ANDROID_LOG_INFO, lp_select("zygiskd32", "zygiskd64"), __VA_ARGS__);  \
+  printf(__VA_ARGS__);                                                                      \
   FILE *CONCAT(fpl, __LINE__) = fopen("/data/local/tmp/zygiskd.log", "a"); fprintf(CONCAT(fpl, __LINE__), __VA_ARGS__); fclose(CONCAT(fpl, __LINE__))
 
 #define LOGE(...)                                                                           \
   __android_log_print(ANDROID_LOG_INFO , lp_select("zygiskd32", "zygiskd64"), __VA_ARGS__); \
-  printf(__VA_ARGS__); \
+  printf(__VA_ARGS__);                                                                      \
   FILE *CONCAT(fpl, __LINE__) = fopen("/data/local/tmp/zygiskd.log", "a"); fprintf(CONCAT(fpl, __LINE__), __VA_ARGS__); fclose(CONCAT(fpl, __LINE__))
 
 bool switch_mount_namespace(pid_t pid);
 
-void get_property(const char *name, char *output);
+void get_property(const char *name, char *restrict output);
 
-void set_socket_create_context(const char *context);
+void set_socket_create_context(const char *restrict context);
 
-void unix_datagram_sendto(const char *path, void *buf, size_t len);
+void unix_datagram_sendto(const char *restrict path, void *restrict buf, size_t len);
 
-int chcon(const char *path, const char *context);
+int chcon(const char *path, const char *restrict context);
 
 int unix_listener_from_path(char *path);
 
 ssize_t send_fd(int sockfd, int fd);
 
-ssize_t recv_fd(int sockfd, int *fd);
+ssize_t recv_fd(int sockfd, int *restrict fd);
 
-ssize_t write_string(int fd, const char *str);
+ssize_t write_string(int fd, const char *restrict str);
 
-ssize_t read_string(int fd, char *str, size_t len);
+ssize_t read_string(int fd, char *restrict str, size_t len);
 
-bool exec_command(char *buf, size_t len, const char *file, char *const argv[]);
+bool exec_command(char *restrict buf, size_t len, const char *restrict file, char *const argv[]);
 
 bool check_unix_socket(int fd, bool block);
 
+int non_blocking_execv(const char *restrict file, char *const argv[]);
+
 #endif /* UTILS_H */
diff --git a/zygiskd/src/zygiskd.c b/zygiskd/src/zygiskd.c
index 45f04b1..38e5525 100644
--- a/zygiskd/src/zygiskd.c
+++ b/zygiskd/src/zygiskd.c
@@ -12,6 +12,8 @@
 
 #include <unistd.h>
 #include <linux/limits.h>
+#include <sys/syscall.h>
+#include <linux/memfd.h>
 
 #include <pthread.h>
 
@@ -97,8 +99,10 @@ static enum Architecture get_arch(void) {
   exit(1);
 }
 
-int create_library_fd(const char *so_path) {
-  int memfd = memfd_create("jit-cache-zygisk", MFD_ALLOW_SEALING);
+int create_library_fd(const char *restrict so_path) {
+  /* INFO: This is required as older implementations of glibc may not
+             have the memfd_create function call, causing a crash. */
+  int memfd = syscall(SYS_memfd_create, "jit-cache-zygisk", MFD_ALLOW_SEALING);
   if (memfd == -1) {
     LOGE("Failed creating memfd: %s\n", strerror(errno));
 
@@ -155,9 +159,8 @@ int create_library_fd(const char *so_path) {
   return memfd;
 }
 
-
 /* WARNING: Dynamic memory based */
-static void load_modules(enum Architecture arch, struct Context *context) {
+static void load_modules(enum Architecture arch, struct Context *restrict context) {
   context->len = 0;
   context->modules = malloc(1);
 
@@ -213,11 +216,16 @@ static void load_modules(enum Architecture arch, struct Context *context) {
     char disabled[PATH_MAX];
     snprintf(disabled, PATH_MAX, "/data/adb/modules/%s/disable", name);
 
-    if (stat(disabled, &st) != -1) {
-      errno = 0;
+    if (stat(disabled, &st) == -1) {
+      if (errno != ENOENT) {
+        LOGE("Failed checking if module `%s` is disabled: %s\n", name, strerror(errno));
+        errno = 0;
 
-      continue;
-    }
+        continue;
+      }
+
+      errno = 0;
+    } else continue;
 
     LOGI("Loading module `%s`...\n", name);
     int lib_fd = create_library_fd(so_path);
@@ -237,7 +245,7 @@ static void load_modules(enum Architecture arch, struct Context *context) {
   }
 }
 
-static void free_modules(struct Context *context) {
+static void free_modules(struct Context *restrict context) {
   for (int i = 0; i < context->len; i++) {
     free(context->modules[i].name);
     if (context->modules[i].companion != -1) close(context->modules[i].companion);
@@ -250,7 +258,7 @@ static int create_daemon_socket(void) {
   return unix_listener_from_path(PATH_CP_NAME);
 }
 
-static int spawn_companion(char *name, int lib_fd) {
+static int spawn_companion(char *restrict name, int lib_fd) {
   int sockets[2];
   if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockets) == -1) {
     LOGE("Failed creating socket pair.\n");
@@ -324,7 +332,7 @@ static int spawn_companion(char *name, int lib_fd) {
     }
   /* INFO: if pid == 0: */
   } else {
-    LOGI("Companion started (%d)\n", pid);
+    LOGI("Companion started\n");
     /* INFO: There is no case where this will fail with a valid fd. */
     fcntl(companion_fd, F_SETFD, 0);
   }
@@ -334,19 +342,20 @@ static int spawn_companion(char *name, int lib_fd) {
 
   LOGI("Executing companion...\n");
 
-  char arg[sizeof(ZYGISKD_FILE) + sizeof(" companion ") + 32];
-  snprintf(arg, sizeof(arg), "%s companion %d", ZYGISKD_FILE, companion_fd);
-
-  if (system(arg) == -1) {
+  char *argv[] = { ZYGISKD_FILE, "companion", companion_fd_str, NULL };
+  if (non_blocking_execv(ZYGISKD_PATH, argv) == -1) {
     LOGE("Failed executing companion: %s\n", strerror(errno));
 
+    close(companion_fd);
+
     exit(1);
   }
 
+  LOGI("Bye bye!\n");
+
   exit(0);
 }
 
-/* TODO: Is packed attribute really necessary? */
 struct __attribute__((__packed__)) MsgHead {
   unsigned int cmd;
   int length;
@@ -354,7 +363,7 @@ struct __attribute__((__packed__)) MsgHead {
 };
 
 void zygiskd_start(void) {
-  LOGI("Welcome to ReZygisk %s!", ZKSU_VERSION);
+  LOGI("Welcome to ReZygisk %s!\n", ZKSU_VERSION);
 
   enum RootImpl impl = get_impl();
   if (impl == None) {
@@ -388,8 +397,28 @@ void zygiskd_start(void) {
     case None: { break; }
     case Multiple: { break; }
     case KernelSU:
-    case APatch: {
-      size_t root_impl_len = strlen(impl == KernelSU ? "KernelSU" : "APatch");
+    case APatch:
+    case Magisk: {
+      size_t root_impl_len = 0;
+      switch (impl) {
+        case None: { break; }
+        case Multiple: { break; }
+        case KernelSU: {
+          root_impl_len = strlen("KernelSU");
+
+          break;
+        }
+        case APatch: {
+          root_impl_len = strlen("APatch");
+
+          break;
+        }
+        case Magisk: {
+          root_impl_len = strlen("Magisk");
+
+          break;
+        }
+      }
 
       if (context.len == 0) {
         msg = malloc(sizeof(struct MsgHead) + strlen("Root: , Modules: None") + root_impl_len + 1);
@@ -407,6 +436,11 @@ void zygiskd_start(void) {
           case APatch: {
             memcpy(msg->data, "Root: APatch, Modules: None", strlen("Root: APatch, Modules: None"));
 
+            break;
+          }
+          case Magisk: {
+            memcpy(msg->data, "Root: Magisk, Modules: None", strlen("Root: Magisk, Modules: None"));
+
             break;
           }
         }
@@ -447,6 +481,11 @@ void zygiskd_start(void) {
           case APatch: {
             memcpy(msg->data, "Root: APatch, Modules: ", strlen("Root: APatch, Modules: "));
 
+            break;
+          }
+          case Magisk: {
+            memcpy(msg->data, "Root: Magisk, Modules: ", strlen("Root: Magisk, Modules: "));
+
             break;
           }
         }
@@ -582,6 +621,11 @@ void zygiskd_start(void) {
           case APatch: {
             flags |= PROCESS_ROOT_IS_APATCH;
 
+            break;
+          }
+          case Magisk: {
+            flags |= PROCESS_ROOT_IS_MAGISK;
+
             break;
           }
         }
@@ -609,6 +653,11 @@ void zygiskd_start(void) {
           case APatch: {
             flags |= PROCESS_ROOT_IS_APATCH;
 
+            break;
+          }
+          case Magisk: {
+            flags |= PROCESS_ROOT_IS_MAGISK;
+
             break;
           }
         }
@@ -673,31 +722,28 @@ void zygiskd_start(void) {
         size_t index = index_buf[0];
 
         struct Module *module = &context.modules[index];
-        int companion_fd = module->companion;
 
-        if (companion_fd != -1) {
+        if (module->companion != -1) {
           LOGI("Companion for module `%s` already exists\n", module->name);
 
-          if (!check_unix_socket(companion_fd, false)) {
+          if (!check_unix_socket(module->companion, false)) {
             LOGE("Poll companion for module `%s` crashed\n", module->name);
 
-            close(companion_fd);
+            close(module->companion);
             module->companion = -1;
           }
         }
 
-        if (companion_fd == -1) {
+        if (module->companion == -1) {
           LOGI("Spawning companion for `%s`\n", module->name);
 
-          companion_fd = spawn_companion(module->name, module->lib_fd);
+          module->companion = spawn_companion(module->name, module->lib_fd);
 
-          if (companion_fd != -1) {
+          if (module->companion != -1) {
             LOGI("Spawned companion for `%s`\n", module->name);
 
-            module->companion = companion_fd;
-
             /* INFO: Reversed params, may fix issues */
-            if (send_fd(companion_fd, client_fd) == -1) {
+            if (send_fd(module->companion, client_fd) == -1) {
               LOGE("Failed sending companion fd\n");
 
               uint8_t response = 0;
@@ -705,7 +751,7 @@ void zygiskd_start(void) {
               ASSURE_SIZE_WRITE_BREAK("RequestCompanionSocket", "response", ret, sizeof(response));
             }
           } else {
-            if (companion_fd == -2) {
+            if (module->companion == -2) {
               LOGI("Could not spawn companion for `%s` as it has no entry\n", module->name);
             } else {
               LOGI("Could not spawn companion for `%s` due to failures.\n", module->name);
@@ -716,7 +762,7 @@ void zygiskd_start(void) {
           ret = write(client_fd, &response, sizeof(response));
           ASSURE_SIZE_WRITE_BREAK("RequestCompanionSocket", "response", ret, sizeof(response));
 
-          LOGI("Companion fd: %d\n", companion_fd);
+          LOGI("Companion fd: %d\n", module->companion);
         }
 
         break;
@@ -753,11 +799,10 @@ void zygiskd_start(void) {
 
         break;
       }
-
-      /* INFO: Maybe we don't need to close? */
-      close(client_fd);
     }
 
+    close(client_fd);
+
     continue;
   }