clova desk /bin/keyeventをretdecでデコンパイル

keyevent.c

//
// This file was generated by the Retargetable Decompiler
// Website: https://retdec.com
//

#include <dirent.h>
#include <fcntl.h>
#include <pthread.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stropts.h>
#include <sys/socket.h>
#include <unistd.h>

// ----------------- Float Types Definitions ------------------

typedef double float64_t;
typedef long double float128_t;

// ------------------------ Structures ------------------------

struct ProgramVars {
    int32_t e0;
};

struct _IO_FILE {
    int32_t e0;
};

struct _TYPEDEF_sigset_t {
    int32_t e0[1];
};

struct __dirstream {
    int32_t e0;
};

struct dirent {
    int32_t e0;
    int32_t e1;
    int16_t e2;
    char e3;
    char e4[256];
};

struct pollfd {
    int32_t e0;
    int16_t e1;
    int16_t e2;
};

struct sigaction {
    void (*e0)(int32_t);
    int32_t e1;
    void (*e2)();
    struct _TYPEDEF_sigset_t e3;
};

struct sockaddr {
    int64_t e0;
    char e1[14];
};

// ------------------- Function Prototypes --------------------

int64_t entry_point(void);
void function_1478(struct ProgramVars * vars, void (*atfork_prepare)(), void (*atfork_parent)(), void (*atfork_child)(), char ** apple);
int32_t function_1488(void (*func)(int64_t *), int64_t * arg, int64_t * dso_handle);
int64_t function_1498(int64_t a1, int64_t a2, int64_t a3, int64_t a4);
int64_t function_14a8(int64_t * a1, int64_t * a2, int64_t a3);
int32_t function_14b8(char * file, int32_t oflag, ...);
int32_t function_14c8(int32_t prio, char * tag, char * fmt, ...);
int64_t function_14d8(int64_t a1, int64_t * a2, int64_t a3, int64_t a4);
int32_t function_14e8(int32_t fd);
void function_14f8(void);
struct _IO_FILE * function_1508(char * filename, char * modes);
int32_t function_1518(struct _IO_FILE * stream, char * format, ...);
int32_t function_1528(struct _IO_FILE * stream);
void function_1538(void);
int64_t function_1548(char * a1, char * a2);
int64_t function_1558(char * a1, int64_t * a2, int64_t * a3);
int32_t function_1568(char * s1, char * s2);
int32_t * function_1578(void);
char * function_1588(int32_t errnum);
int32_t function_1598(char * path, char * arg, ...);
int32_t function_15a8(char * s, int32_t n, int32_t flag, int32_t slen, char * format, ...);
int64_t function_15b8(int64_t a1);
int32_t function_15c8(int32_t useconds);
int64_t function_15d8(int64_t a1, int64_t * a2);
int64_t function_15e8(int64_t a1, int64_t a2, int64_t a3);
int64_t function_15f8(int64_t a1);
int64_t * function_1608(int64_t * s, int32_t c, int32_t n);
char * function_1618(char * haystack, char * needle);
int32_t function_1628(struct _TYPEDEF_sigset_t * set, int32_t signo);
int32_t function_1638(int32_t sig, struct sigaction * act, struct sigaction * oact);
int32_t function_1648(int64_t * mutex);
int32_t function_1658(int32_t fd, int64_t * buf, int32_t n, int32_t flags);
int32_t function_1668(int64_t * mutex);
int64_t * function_1678(int32_t size);
void function_1688(int64_t * ptr);
char * function_1698(char * name);
int32_t function_16a8(char * nptr, char ** endptr, int32_t base);
int32_t function_16b8(int32_t fd, int32_t n);
int32_t function_16c8(int32_t fd, struct sockaddr * addr, int32_t * addr_len);
int32_t function_16d8(int64_t * mutex, int64_t * mutexattr);
int32_t function_16e8(int32_t fd, int32_t request, ...);
int64_t * function_16f8(int64_t * ptr, int32_t size);
char * function_1708(char * s);
int32_t function_1718(int32_t fd, int64_t * buf, int32_t nbytes, int32_t buflen);
char * function_1728(char * dest, char * src, int32_t n);
int32_t function_1738(char * string, int32_t maxlen);
int64_t * function_1748(int64_t * dest, int64_t * src, int32_t n);
struct __dirstream * function_1758(char * name);
struct dirent * function_1768(struct __dirstream * dirp);
int32_t function_1778(struct __dirstream * dirp);
int64_t * function_1788(int32_t nmemb, int32_t size);
int32_t function_1798(void);
int32_t function_17a8(int32_t fd, char * name, int32_t mask);
int32_t function_17b8(struct pollfd * fds, int32_t nfds, int32_t timeout, int64_t fdslen);
int64_t function_17c8(int64_t * a1);
int64_t function_1824(void);
int64_t function_184c(void);
int64_t function_1880(void);
int64_t function_18b8(void);
int64_t function_1ed8(void);
int64_t function_1f5c(void);
int64_t function_228c(void);

// --------------------- Global Variables ---------------------

void (*g1)(int64_t *) = NULL; // 0x1000
char * g2 = "1"; // 0x2e90
int64_t g3 = 0x7069772d2d000030; // 0x2ea1
int64_t g4 = 0x5f657069772d2d00; // 0x2ea3
void (*g5)() = (void (*)())0x2a20; // 0x4df8
int64_t g6; // 0x4e10
int32_t * g7 = (int32_t *)0x5018; // 0x4e20
int32_t g8 = 80; // 0x4e21
int32_t * g9 = (int32_t *)0x501c; // 0x4e28
int64_t g10 = 0; // 0x5000
int32_t g11 = 0; // 0x5021
int32_t g12 = 0; // 0x5022
int32_t g13 = 0; // 0x5024
int32_t g14 = 0; // 0x5027
int64_t g15 = 0; // 0x5029
int32_t g16;

// ------- Dynamically Linked Functions Without Header --------

int32_t __android_log_print(int32_t a1, char * a2, char * a3, ...);
int32_t __cxa_atexit(void (*a1)(int64_t *), int64_t * a2, int64_t * a3);
int32_t * __errno(void);
void __libc_init(struct ProgramVars * a1, void (*a2)(), void (*a3)(), void (*a4)(), char ** a5);
int32_t __poll_chk(struct pollfd * a1, int32_t a2, int32_t a3, int64_t a4);
int32_t __read_chk(int32_t a1, int64_t * a2, int32_t a3, int32_t a4);
int64_t __register_atfork(int64_t a1, int64_t a2, int64_t a3, int64_t a4);
int32_t __snprintf_chk(char * a1, int32_t a2, int32_t a3, int32_t a4, char * a5, ...);
void __stack_chk_fail(void);
int64_t __write_chk(int64_t a1, int64_t * a2, int64_t a3, int64_t a4);
int32_t inotify_add_watch(int32_t a1, char * a2, int32_t a3);
int32_t inotify_init(void);
int64_t mixer_close(int64_t a1);
int64_t mixer_ctl_set_value(int64_t a1, int64_t a2, int64_t a3);
int64_t mixer_get_ctl_by_name(int64_t a1, int64_t * a2);
int64_t mixer_open(int64_t a1);
int64_t property_get(char * a1, int64_t * a2, int64_t * a3);
int64_t property_set(char * a1, char * a2);
int64_t SpecialCharacterFilter(int64_t * a1, int64_t * a2, int64_t a3);

// ------------------------ Functions -------------------------

// Address range: 0x1478 - 0x1488
void function_1478(struct ProgramVars * vars, void (*atfork_prepare)(), void (*atfork_parent)(), void (*atfork_child)(), char ** apple) {
    // 0x1478
    __libc_init(vars, atfork_prepare, atfork_parent, atfork_child, apple);
}

// Address range: 0x1488 - 0x1498
int32_t function_1488(void (*func)(int64_t *), int64_t * arg, int64_t * dso_handle) {
    // 0x1488
    return __cxa_atexit(func, arg, dso_handle);
}

// Address range: 0x1498 - 0x14a8
int64_t function_1498(int64_t a1, int64_t a2, int64_t a3, int64_t a4) {
    // 0x1498
    return __register_atfork(a1, a2, a3, a4);
}

// Address range: 0x14a8 - 0x14b8
int64_t function_14a8(int64_t * a1, int64_t * a2, int64_t a3) {
    // 0x14a8
    return SpecialCharacterFilter(a1, a2, a3);
}

// Address range: 0x14b8 - 0x14c8
int32_t function_14b8(char * file, int32_t oflag, ...) {
    // 0x14b8
    return open(file, oflag);
}

// Address range: 0x14c8 - 0x14d8
int32_t function_14c8(int32_t prio, char * tag, char * fmt, ...) {
    // 0x14c8
    return __android_log_print(prio, tag, fmt);
}

// Address range: 0x14d8 - 0x14e8
int64_t function_14d8(int64_t a1, int64_t * a2, int64_t a3, int64_t a4) {
    // 0x14d8
    return __write_chk(a1, a2, a3, a4);
}

// Address range: 0x14e8 - 0x14f8
int32_t function_14e8(int32_t fd) {
    // 0x14e8
    return close(fd);
}

// Address range: 0x14f8 - 0x1508
void function_14f8(void) {
    // 0x14f8
    __stack_chk_fail();
}

// Address range: 0x1508 - 0x1518
struct _IO_FILE * function_1508(char * filename, char * modes) {
    // 0x1508
    return fopen(filename, modes);
}

// Address range: 0x1518 - 0x1528
int32_t function_1518(struct _IO_FILE * stream, char * format, ...) {
    // 0x1518
    return fprintf(stream, format);
}

// Address range: 0x1528 - 0x1538
int32_t function_1528(struct _IO_FILE * stream) {
    // 0x1528
    return fclose(stream);
}

// Address range: 0x1538 - 0x1548
void function_1538(void) {
    // 0x1538
    sync();
}

// Address range: 0x1548 - 0x1558
int64_t function_1548(char * a1, char * a2) {
    // 0x1548
    return property_set(a1, a2);
}

// Address range: 0x1558 - 0x1568
int64_t function_1558(char * a1, int64_t * a2, int64_t * a3) {
    // 0x1558
    return property_get(a1, a2, a3);
}

// Address range: 0x1568 - 0x1578
int32_t function_1568(char * s1, char * s2) {
    // 0x1568
    return strcmp(s1, s2);
}

// Address range: 0x1578 - 0x1588
int32_t * function_1578(void) {
    // 0x1578
    return __errno();
}

// Address range: 0x1588 - 0x1598
char * function_1588(int32_t errnum) {
    // 0x1588
    return strerror(errnum);
}

// Address range: 0x1598 - 0x15a8
int32_t function_1598(char * path, char * arg, ...) {
    // 0x1598
    return execl(path, arg);
}

// Address range: 0x15a8 - 0x15b8
int32_t function_15a8(char * s, int32_t n, int32_t flag, int32_t slen, char * format, ...) {
    // 0x15a8
    return __snprintf_chk(s, n, flag, slen, format);
}

// Address range: 0x15b8 - 0x15c8
int64_t function_15b8(int64_t a1) {
    // 0x15b8
    return mixer_open(a1);
}

// Address range: 0x15c8 - 0x15d8
int32_t function_15c8(int32_t useconds) {
    // 0x15c8
    return usleep(useconds);
}

// Address range: 0x15d8 - 0x15e8
int64_t function_15d8(int64_t a1, int64_t * a2) {
    // 0x15d8
    return mixer_get_ctl_by_name(a1, a2);
}

// Address range: 0x15e8 - 0x15f8
int64_t function_15e8(int64_t a1, int64_t a2, int64_t a3) {
    // 0x15e8
    return mixer_ctl_set_value(a1, a2, a3);
}

// Address range: 0x15f8 - 0x1608
int64_t function_15f8(int64_t a1) {
    // 0x15f8
    return mixer_close(a1);
}

// Address range: 0x1608 - 0x1618
int64_t * function_1608(int64_t * s, int32_t c, int32_t n) {
    // 0x1608
    return memset(s, c, n);
}

// Address range: 0x1618 - 0x1628
char * function_1618(char * haystack, char * needle) {
    // 0x1618
    return strstr(haystack, needle);
}

// Address range: 0x1628 - 0x1638
int32_t function_1628(struct _TYPEDEF_sigset_t * set, int32_t signo) {
    // 0x1628
    return sigaddset(set, signo);
}

// Address range: 0x1638 - 0x1648
int32_t function_1638(int32_t sig, struct sigaction * act, struct sigaction * oact) {
    // 0x1638
    return sigaction(sig, act, oact);
}

// Address range: 0x1648 - 0x1658
int32_t function_1648(int64_t * mutex) {
    // 0x1648
    return pthread_mutex_lock(mutex);
}

// Address range: 0x1658 - 0x1668
int32_t function_1658(int32_t fd, int64_t * buf, int32_t n, int32_t flags) {
    // 0x1658
    return send(fd, buf, n, flags);
}

// Address range: 0x1668 - 0x1678
int32_t function_1668(int64_t * mutex) {
    // 0x1668
    return pthread_mutex_unlock(mutex);
}

// Address range: 0x1678 - 0x1688
int64_t * function_1678(int32_t size) {
    // 0x1678
    return malloc(size);
}

// Address range: 0x1688 - 0x1698
void function_1688(int64_t * ptr) {
    // 0x1688
    free(ptr);
}

// Address range: 0x1698 - 0x16a8
char * function_1698(char * name) {
    // 0x1698
    return getenv(name);
}

// Address range: 0x16a8 - 0x16b8
int32_t function_16a8(char * nptr, char ** endptr, int32_t base) {
    // 0x16a8
    return strtol(nptr, endptr, base);
}

// Address range: 0x16b8 - 0x16c8
int32_t function_16b8(int32_t fd, int32_t n) {
    // 0x16b8
    return listen(fd, n);
}

// Address range: 0x16c8 - 0x16d8
int32_t function_16c8(int32_t fd, struct sockaddr * addr, int32_t * addr_len) {
    // 0x16c8
    return accept(fd, addr, addr_len);
}

// Address range: 0x16d8 - 0x16e8
int32_t function_16d8(int64_t * mutex, int64_t * mutexattr) {
    // 0x16d8
    return pthread_mutex_init(mutex, mutexattr);
}

// Address range: 0x16e8 - 0x16f8
int32_t function_16e8(int32_t fd, int32_t request, ...) {
    // 0x16e8
    return ioctl(fd, request);
}

// Address range: 0x16f8 - 0x1708
int64_t * function_16f8(int64_t * ptr, int32_t size) {
    // 0x16f8
    return realloc(ptr, size);
}

// Address range: 0x1708 - 0x1718
char * function_1708(char * s) {
    // 0x1708
    return strdup(s);
}

// Address range: 0x1718 - 0x1728
int32_t function_1718(int32_t fd, int64_t * buf, int32_t nbytes, int32_t buflen) {
    // 0x1718
    return __read_chk(fd, buf, nbytes, buflen);
}

// Address range: 0x1728 - 0x1738
char * function_1728(char * dest, char * src, int32_t n) {
    // 0x1728
    return strncpy(dest, src, n);
}

// Address range: 0x1738 - 0x1748
int32_t function_1738(char * string, int32_t maxlen) {
    // 0x1738
    return strnlen(string, maxlen);
}

// Address range: 0x1748 - 0x1758
int64_t * function_1748(int64_t * dest, int64_t * src, int32_t n) {
    // 0x1748
    return memmove(dest, src, n);
}

// Address range: 0x1758 - 0x1768
struct __dirstream * function_1758(char * name) {
    // 0x1758
    return opendir(name);
}

// Address range: 0x1768 - 0x1778
struct dirent * function_1768(struct __dirstream * dirp) {
    // 0x1768
    return readdir(dirp);
}

// Address range: 0x1778 - 0x1788
int32_t function_1778(struct __dirstream * dirp) {
    // 0x1778
    return closedir(dirp);
}

// Address range: 0x1788 - 0x1798
int64_t * function_1788(int32_t nmemb, int32_t size) {
    // 0x1788
    return calloc(nmemb, size);
}

// Address range: 0x1798 - 0x17a8
int32_t function_1798(void) {
    // 0x1798
    return inotify_init();
}

// Address range: 0x17a8 - 0x17b8
int32_t function_17a8(int32_t fd, char * name, int32_t mask) {
    // 0x17a8
    return inotify_add_watch(fd, name, mask);
}

// Address range: 0x17b8 - 0x17c8
int32_t function_17b8(struct pollfd * fds, int32_t nfds, int32_t timeout, int64_t fdslen) {
    // 0x17b8
    return __poll_chk(fds, nfds, timeout, fdslen);
}

// Address range: 0x17c8 - 0x181c
int64_t function_17c8(int64_t * a1) {
    int64_t v1 = *(int64_t *)0x4de0; // bp-16, 0x17e0
    int64_t v2; // 0x17c8
    __libc_init((struct ProgramVars *)a1, NULL, g5, (void (*)())&v1, (char **)v2);
    return &g16;
}

// Address range: 0x181c - 0x1824
int64_t entry_point(void) {
    // 0x181c
    int64_t v1; // 0x181c
    return function_17c8(&v1);
}

// Address range: 0x1824 - 0x184c
int64_t function_1824(void) {
    // 0x1824
    int64_t result; // 0x1824
    return result;
}

// Address range: 0x184c - 0x1880
int64_t function_184c(void) {
    // 0x184c
    int64_t v1; // 0x184c
    int32_t result = __cxa_atexit((void (*)(int64_t *))((int64_t)&g1 + 2084), (int64_t *)v1, &g10); // 0x1870
    return result;
}

// Address range: 0x1880 - 0x18b8
int64_t function_1880(void) {
    // 0x1880
    int64_t v1; // 0x1880
    return __register_atfork(v1, v1, v1, (int64_t)&g10);
}

// Address range: 0x18b8 - 0x1ed8
int64_t function_18b8(void) {
    float128_t v1 = *(float128_t *)"/sys/devices/soc.0/qpnp-power-on-1/timer_reset"; // 0x18e4
    int64_t v2 = (float64_t)v1; // bp-104, 0x1900
    int64_t v3 = 0; // bp-152, 0x1910
    int32_t fd = open((char *)SpecialCharacterFilter(&v2, &v3, 47), O_RDWR); // 0x191c
    if (fd < 0) {
        // 0x19a0
        return __android_log_print(6, "KeyEvent", "Factory Reset File open Error");
    }
    int64_t v4; // 0x18b8
    int64_t v5; // 0x18b8
    if ((uint64_t)v5 % 2 == 0) {
        // 0x1964
        __android_log_print(4, "KeyEvent", "Timer Reset ON");
        v4 = &g3;
    } else {
        // 0x1934
        __android_log_print(4, "KeyEvent", "Timer Reset OFF");
        v4 = (int64_t)&g2;
    }
    // 0x197c
    __write_chk((int64_t)fd, (int64_t *)v4, 1, 2);
    // 0x19a0
    return close(fd);
}

// Address range: 0x1ed8 - 0x1f5c
int64_t function_1ed8(void) {
    int64_t * mem = malloc(4); // 0x1ef4
    if (mem == NULL) {
        // 0x1f28
        __android_log_print(6, "KeyEvent", "notify_keyword_detected: buffer malloc() failed");
        // 0x1f4c
        return 0xffffffff;
    }
    // 0x1f00
    int64_t v1; // 0x1ed8
    *(int32_t *)mem = (int32_t)v1;
    int64_t result = 0xffffffff; // 0x1f14
    if ((int32_t)(int64_t)mem >= 0) {
        // 0x1f18
        free(mem);
        result = 0;
    }
    // 0x1f4c
    return result;
}

// Address range: 0x1f5c - 0x228c
int64_t function_1f5c(void) {
    // 0x1f5c
    __android_log_print(3, "KeyEvent", "broadcast_init()");
    int64_t v1 = *(int64_t *)*(int64_t *)0x4e18; // 0x1fb4
    int64_t name; // bp-128, 0x1f5c
    __snprintf_chk((char *)&name, 64, 0, 64, "ANDROID_SOCKET_%s", (char *)v1);
    char * env_val = getenv((char *)&name); // 0x1fcc
    if (env_val == NULL) {
        // 0x2060
        __android_log_print(6, "KeyEvent", (char *)(int64_t)"android_get_control_socket() failed");
        // 0x2078
        return 0xffffffff;
    }
    int32_t * err_num = __errno(); // 0x1fd8
    *err_num = 0;
    int32_t str_as_l = strtol(env_val, NULL, 10); // 0x1ff0
    if (str_as_l < 0 | *err_num != 0) {
        // 0x2060
        __android_log_print(6, "KeyEvent", (char *)(int64_t)"android_get_control_socket() failed");
        // 0x2078
        return 0xffffffff;
    }
    // 0x2004
    if (listen(str_as_l, 128) != 0) {
        // 0x2014
        strerror(*err_num);
        __android_log_print(6, "KeyEvent", "listen() failed - errno:%d, %s");
        close(str_as_l);
        // 0x2078
        return 0xffffffff;
    }
    int64_t addr_len = 110; // bp-244, 0x20a4
    int64_t addr; // bp-240, 0x1f5c
    int32_t accepted_sock_fd = accept(str_as_l, (struct sockaddr *)&addr, (int32_t *)&addr_len); // 0x20a8
    if (accepted_sock_fd < 0) {
        // 0x2060
        __android_log_print(6, "KeyEvent", (char *)(int64_t)"accept() failed");
        // 0x2078
        return 0xffffffff;
    }
    // 0x20b4
    if (pthread_mutex_init((int64_t *)g6, NULL) < 0) {
        // 0x2060
        __android_log_print(6, "KeyEvent", (char *)(int64_t)"pthread_mutex_init() failed");
        // 0x2078
        return 0xffffffff;
    }
    // 0x20d0
    __android_log_print(3, "KeyEvent", "broadcast_init() OK");
    // 0x2078
    return accepted_sock_fd;
}

// Address range: 0x228c - 0x2e0c
int64_t function_228c(void) {
    // 0x228c
    int32_t v1; // 0x228c
    if (*(char *)&g13 == 1) {
        // 0x22bc
        if (*(char *)&g14 % 2 == 0) {
            int32_t * v2 = g9; // 0x232c
            *(char *)&g14 = 1;
            *g7 = (int32_t)&g8;
            *v2 = 1 << 4 * (int32_t)(int64_t)g7 | (int32_t)(int64_t)v2;
            v1 = &g8;
            goto lab_0x23a0;
        } else {
            goto lab_0x22c8;
        }
    } else {
        goto lab_0x22c8;
    }
  lab_0x22c8:;
    // 0x22c8
    int32_t v3; // 0x228c
    if (*(char *)&g12 == 1) {
        // 0x22d8
        v3 = 2;
        if (*(char *)&g14 % 2 == 0) {
            goto lab_0x2370;
        } else {
            goto lab_0x22e4;
        }
    } else {
        goto lab_0x22e4;
    }
  lab_0x22e4:
    // 0x22e4
    if (*(char *)&g11 == 1) {
        // 0x22f4
        v3 = 3;
        if (*(char *)&g14 % 2 == 0) {
            goto lab_0x2370;
        } else {
            goto lab_0x2300;
        }
    } else {
        goto lab_0x2300;
    }
  lab_0x23a0:
    // 0x23a0
    if (v1 != 8) {
        // 0x245c
        int64_t result; // 0x228c
        return result;
    }
    // 0x23a8
    int64_t str; // bp-42, 0x228c
    property_get("ro.product.name", &str, &g4);
    int32_t strcmp_rc = strcmp((char *)&str, "if_s700n"); // 0x23cc
    int64_t result2 = strcmp_rc; // 0x23f0
    if ((strcmp_rc == 0 ? 0x13312123 : 0) == ((int64_t)g9 & 0xffffffff)) {
        // 0x23f4
        int64_t v4; // bp-44, 0x228c
        property_get("sys.infr.usb", &v4, &g3);
        *(char *)&g15 = (char)v4;
        int64_t v5 = v4 % 256 == 49 ? (int64_t)&g3 : (int64_t)&g2;
        result2 = property_set("sys.infr.usb", (char *)v5);
    }
    // 0x2440
    *g9 = 0;
    *g7 = 0;
    // 0x245c
    return result2;
  lab_0x2370:;
    int32_t * v6 = g9; // 0x2378
    *(char *)&g14 = 1;
    *g7 = (int32_t)&g8;
    *v6 = v3 << 4 * (int32_t)(int64_t)g7 | (int32_t)(int64_t)v6;
    v1 = &g8;
    goto lab_0x23a0;
  lab_0x2300:
    // 0x2300
    *(char *)&g14 = 0;
    v1 = *(int32_t *)&g7;
    goto lab_0x23a0;
}

// --------------------- Meta-Information ---------------------

// Detected compiler/packer: gold (1.11)
// Detected functions: 62