[*] Binary protection state of ifplugd_event
Full RELRO Canary found NX disabled No PIE No RPATH No RUNPATH No Symbols
[*] Function system tear down of ifplugd_event
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/DUMP/mtdblock8_unblob_extracted/mtdblock8_extract/0-9650176.squashfs_v4_le_extract/sbin/ifplugd_event @ 0x401a80 */
| #include <stdint.h>
|
; (fcn) main () | int32_t main () {
0x00401a80 lui gp, 2 |
0x00401a84 addiu gp, gp, -0x6a60 |
0x00401a88 addu gp, gp, t9 | gp += t9;
0x00401a8c addiu sp, sp, -0x30 |
0x00401a90 sw ra, 0x2c(sp) | *(var_2ch) = ra;
0x00401a94 sw fp, 0x28(sp) | *(var_28h) = fp;
0x00401a98 move fp, sp | fp = sp;
0x00401a9c sw gp, 0x10(sp) | *(var_10h) = gp;
0x00401aa0 sw a0, 0x1c(fp) | *(arg_1ch) = a0;
0x00401aa4 sw a1, 0x18(fp) | *(arg_18h) = a1;
0x00401aa8 lw t8, -0x7f00(gp) | t8 = *((gp - 8128));
0x00401aac lw t8, (t8) | t8 = *(t8);
0x00401ab0 sw t8, 0x24(fp) | *(arg_24h) = t8;
0x00401ab4 lw t8, -0x7fcc(gp) | t8 = *((gp - 8179));
0x00401ab8 sw zero, 0x31c8(t8) | *((t8 + 12744)) = 0;
0x00401abc lw t8, -0x7fcc(gp) | t8 = *((gp - 8179));
0x00401ac0 sw zero, 0x31cc(t8) | *((t8 + 12748)) = 0;
0x00401ac4 move a0, zero | a0 = 0;
0x00401ac8 move a1, zero | a1 = 0;
0x00401acc lw t8, -0x7f08(gp) | t8 = sym.imp.daemon;
0x00401ad0 move t9, t8 | t9 = t8;
0x00401ad4 jalr t9 | t9 ();
0x00401ad8 nop |
0x00401adc lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401ae0 move t8, v0 | t8 = v0;
0x00401ae4 srl t8, t8, 0x1f | t8 >>= 0x1f;
0x00401ae8 andi t8, t8, 0xff | t8 &= 0xff;
| if (t8 != 0) {
0x00401aec beqz t8, 0x401b1c |
0x00401af0 nop |
0x00401af4 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str.Initialize_daemon_fail */
0x00401af8 addiu a0, t8, 0x2664 | a0 = t8 + 0x2664;
0x00401afc lw t8, -0x7f68(gp) | t8 = sym.imp.perror;
0x00401b00 move t9, t8 | t9 = t8;
0x00401b04 jalr t9 | t9 ();
0x00401b08 nop |
0x00401b0c lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401b10 addiu t8, zero, 1 | t8 = 1;
0x00401b14 b 0x401cf0 | goto label_1;
0x00401b18 nop |
| }
0x00401b1c addiu a0, zero, 0x10 | a0 = 0x10;
0x00401b20 lw a1, -0x7fc0(gp) | a1 = sym.Sighandler_int_;
0x00401b24 lw t8, -0x7f90(gp) | t8 = sym.imp.signal;
0x00401b28 move t9, t8 | t9 = t8;
0x00401b2c jalr t9 | t9 ();
0x00401b30 nop |
0x00401b34 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401b38 addiu a0, zero, 0x11 | a0 = 0x11;
0x00401b3c lw a1, -0x7fc0(gp) | a1 = sym.Sighandler_int_;
0x00401b40 lw t8, -0x7f90(gp) | t8 = sym.imp.signal;
0x00401b44 move t9, t8 | t9 = t8;
0x00401b48 jalr t9 | t9 ();
0x00401b4c nop |
0x00401b50 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401b54 lw a0, -0x7fc8(gp) | a0 = *(gp);
0x00401b58 addiu a1, zero, 0x50 | a1 = 0x50;
0x00401b5c lw t8, -0x7f6c(gp) | t8 = sym.imp.bzero;
0x00401b60 move t9, t8 | t9 = t8;
0x00401b64 jalr t9 | t9 ();
0x00401b68 nop |
0x00401b6c lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401b70 lw t8, -0x7fc8(gp) | t8 = *(gp);
0x00401b74 lw v0, -0x7fdc(gp) | v0 = *(gp);
0x00401b78 lw a2, 0x267c(v0) | a2 = *((v0 + 2463));
| /* str._var_tmp_watchdog */
0x00401b7c addiu v1, v0, 0x267c | v1 = v0 + 0x267c;
0x00401b80 lw a1, 4(v1) | a1 = *((v1 + 1));
| /* str._var_tmp_watchdog */
0x00401b84 addiu v1, v0, 0x267c | v1 = v0 + 0x267c;
0x00401b88 lw a0, 8(v1) | a0 = *((v1 + 2));
| /* str._var_tmp_watchdog */
0x00401b8c addiu v1, v0, 0x267c | v1 = v0 + 0x267c;
0x00401b90 lw v1, 0xc(v1) | v1 = *((v1 + 3));
0x00401b94 sw a2, (t8) | *(t8) = a2;
0x00401b98 sw a1, 4(t8) | *((t8 + 4)) = a1;
0x00401b9c sw a0, 8(t8) | *((t8 + 8)) = a0;
0x00401ba0 sw v1, 0xc(t8) | *((t8 + 12)) = v1;
| /* str._var_tmp_watchdog */
0x00401ba4 addiu v0, v0, 0x267c | v0 += 0x267c;
0x00401ba8 lhu v0, 0x10(v0) | v0 = *((v0 + 8));
0x00401bac sh v0, 0x10(t8) | *((t8 + 16)) = v0;
0x00401bb0 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str._tmp_ifplugd_event.pid */
0x00401bb4 addiu a0, t8, 0x2690 | a0 = t8 + 0x2690;
0x00401bb8 lw t8, -0x7fbc(gp) | t8 = sym.create_pidfile_char_const_;
0x00401bbc move t9, t8 | t9 = t8;
0x00401bc0 jalr t9 | t9 ();
0x00401bc4 nop |
0x00401bc8 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401bcc move t8, v0 | t8 = v0;
0x00401bd0 srl t8, t8, 0x1f | t8 >>= 0x1f;
0x00401bd4 andi t8, t8, 0xff | t8 &= 0xff;
| if (t8 == 0) {
0x00401bd8 beqz t8, 0x401bec | goto label_0;
| }
0x00401bdc nop |
0x00401be0 addiu t8, zero, -1 | t8 = -1;
0x00401be4 b 0x401cf0 | goto label_1;
0x00401be8 nop |
| do {
| label_0:
0x00401bec lw t8, -0x7fcc(gp) | t8 = *((gp - 8179));
0x00401bf0 lw v0, 0x31cc(t8) | v0 = *((t8 + 3187));
0x00401bf4 addiu t8, zero, 1 | t8 = 1;
| if (v0 != t8) {
0x00401bf8 bne v0, t8, 0x401cd0 | goto label_2;
| }
0x00401bfc nop |
0x00401c00 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str._tmp_network_setup.pid */
0x00401c04 addiu a0, t8, 0x26a8 | a0 = t8 + 0x26a8;
0x00401c08 lw t8, -0x7fb8(gp) | t8 = sym.ps_exist_char_const_;
0x00401c0c move t9, t8 | t9 = t8;
0x00401c10 jalr t9 | t9 ();
0x00401c14 nop |
0x00401c18 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401c1c move t8, v0 | t8 = v0;
0x00401c20 sltu t8, zero, t8 | t8 = (0 < t8) ? 1 : 0;
0x00401c24 andi t8, t8, 0xff | t8 &= 0xff;
| if (t8 == 0) {
0x00401c28 beqz t8, 0x401c54 | goto label_3;
| }
0x00401c2c nop |
0x00401c30 addiu a0, zero, 1 | a0 = 1;
0x00401c34 lw t8, -0x7f10(gp) | t8 = sym.imp.sleep;
0x00401c38 move t9, t8 | t9 = t8;
0x00401c3c jalr t9 | t9 ();
0x00401c40 nop |
0x00401c44 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401c48 nop |
0x00401c4c b 0x401bec |
| } while (1);
0x00401c50 nop |
| label_3:
0x00401c54 lw t8, -0x7fcc(gp) | t8 = *((gp - 8179));
0x00401c58 sw zero, 0x31cc(t8) | *((t8 + 12748)) = 0;
0x00401c5c lw a0, -0x7fd0(gp) | a0 = *(gp);
0x00401c60 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str._s__d__Execute_network_setup_n */
0x00401c64 addiu a1, t8, 0x26c0 | a1 = t8 + 0x26c0;
0x00401c68 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str.ifplugd_event.c */
0x00401c6c addiu a2, t8, 0x2640 | a2 = t8 + 0x2640;
0x00401c70 addiu a3, zero, 0x8a | a3 = 0x8a;
0x00401c74 lw t8, -0x7f3c(gp) | t8 = *(gp);
0x00401c78 move t9, t8 | t9 = t8;
0x00401c7c jalr t9 | t9 ();
0x00401c80 nop |
0x00401c84 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401c88 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str.network_setup */
0x00401c8c addiu a0, t8, 0x26e0 | a0 = t8 + 0x26e0;
0x00401c90 lw t8, -0x7f0c(gp) | t8 = sym.imp.system
0x00401c94 move t9, t8 | t9 = t8;
0x00401c98 jalr t9 | t9 ();
0x00401c9c nop |
0x00401ca0 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401ca4 lw a0, -0x7fd0(gp) | a0 = *(gp);
0x00401ca8 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str._s__d__network_setup_finished_n */
0x00401cac addiu a1, t8, 0x26f0 | a1 = t8 + 0x26f0;
0x00401cb0 lw t8, -0x7fdc(gp) | t8 = *(gp);
| /* str.ifplugd_event.c */
0x00401cb4 addiu a2, t8, 0x2640 | a2 = t8 + 0x2640;
0x00401cb8 addiu a3, zero, 0x8c | a3 = 0x8c;
0x00401cbc lw t8, -0x7f3c(gp) | t8 = *(gp);
0x00401cc0 move t9, t8 | t9 = t8;
0x00401cc4 jalr t9 | t9 ();
0x00401cc8 nop |
0x00401ccc lw gp, 0x10(fp) | gp = *(arg_10h);
| label_2:
0x00401cd0 addiu a0, zero, 1 | a0 = 1;
0x00401cd4 lw t8, -0x7f10(gp) | t8 = sym.imp.sleep;
0x00401cd8 move t9, t8 | t9 = t8;
0x00401cdc jalr t9 | t9 ();
0x00401ce0 nop |
0x00401ce4 lw gp, 0x10(fp) | gp = *(arg_10h);
0x00401ce8 b 0x401bec | goto label_0;
0x00401cec nop |
| label_1:
0x00401cf0 move v0, t8 | v0 = t8;
0x00401cf4 lw t8, -0x7f00(gp) | t8 = *((gp - 8128));
0x00401cf8 lw v1, 0x24(fp) | v1 = *(arg_24h);
0x00401cfc lw t8, (t8) | t8 = *(t8);
| if (v1 != t8) {
0x00401d00 beq v1, t8, 0x401d18 |
0x00401d04 nop |
0x00401d08 lw t8, -0x7f54(gp) | t8 = sym.imp.__stack_chk_fail;
0x00401d0c move t9, t8 | t9 = t8;
0x00401d10 jalr t9 | t9 ();
0x00401d14 nop |
| }
0x00401d18 move sp, fp |
0x00401d1c lw ra, 0x2c(sp) | ra = *(var_2ch);
0x00401d20 lw fp, 0x28(sp) | fp = *(var_28h);
0x00401d24 addiu sp, sp, 0x30 |
0x00401d28 jr ra | return v1;
0x00401d2c nop |
| }
[*] Function system used 2 times ifplugd_event
