[*] Binary protection state of std2parser2env
Full RELRO No Canary found NX disabled PIE enabled No RPATH No RUNPATH No Symbols
[*] Function printf tear down of std2parser2env
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/std2parser2env @ 0x9a0 */
| #include <stdint.h>
|
; (fcn) main () | int32_t main () {
| /* [13] -r-x section size 1344 named .text */
0x000009a0 lui gp, 2 |
0x000009a4 addiu gp, gp, -0x6990 |
0x000009a8 addu gp, gp, t9 | gp += t9;
0x000009ac addiu sp, sp, -0x48 |
0x000009b0 lw t9, -0x7fa8(gp) | t9 = sym.imp.ax_log_syslog;
0x000009b4 sw gp, 0x18(sp) | *(var_18h) = gp;
0x000009b8 sw s1, 0x28(sp) | *(var_28h) = s1;
0x000009bc sw s0, 0x24(sp) | *(var_24h) = s0;
0x000009c0 sw ra, 0x44(sp) | *(var_44h) = ra;
0x000009c4 sw s7, 0x40(sp) | *(var_40h) = s7;
0x000009c8 sw s6, 0x3c(sp) | *(var_3ch) = s6;
0x000009cc sw s5, 0x38(sp) | *(var_38h) = s5;
0x000009d0 sw s4, 0x34(sp) | *(var_34h) = s4;
0x000009d4 sw s3, 0x30(sp) | *(var_30h) = s3;
0x000009d8 sw s2, 0x2c(sp) | *(var_2ch) = s2;
0x000009dc move s0, a0 | s0 = a0;
0x000009e0 move s1, a1 | s1 = a1;
0x000009e4 jalr t9 | t9 ();
0x000009e8 addiu v0, zero, 2 | v0 = 2;
0x000009ec lw gp, 0x18(sp) | gp = *(var_18h);
| if (s0 != v0) {
0x000009f0 beq s0, v0, 0xa4c |
0x000009f4 lw a3, -0x7fdc(gp) | a3 = *((gp - 8183));
0x000009f8 lw a2, -0x7fdc(gp) | a2 = *((gp - 8183));
0x000009fc lw t9, -0x7f9c(gp) | t9 = sym.imp.g_log;
0x00000a00 addiu s0, s0, -1 | s0 += -1;
0x00000a04 sw s0, 0x10(sp) | *(var_10h) = s0;
0x00000a08 addiu a3, a3, 0x1018 | a3 += 0x1018;
0x00000a0c addiu a2, a2, 0xfe8 | a2 += str._sIllegal_number_of_parameters___d____expected_1;
0x00000a10 addiu a1, zero, 0x100 | a1 = 0x100;
0x00000a14 move a0, zero | a0 = 0;
0x00000a18 jalr t9 | t9 ();
0x00000a1c addiu v0, zero, 1 | v0 = 1;
| label_2:
0x00000a20 lw ra, 0x44(sp) | ra = *(var_44h);
0x00000a24 lw s7, 0x40(sp) | s7 = *(var_40h);
0x00000a28 lw s6, 0x3c(sp) | s6 = *(var_3ch);
0x00000a2c lw s5, 0x38(sp) | s5 = *(var_38h);
0x00000a30 lw s4, 0x34(sp) | s4 = *(var_34h);
0x00000a34 lw s3, 0x30(sp) | s3 = *(var_30h);
0x00000a38 lw s2, 0x2c(sp) | s2 = *(var_2ch);
0x00000a3c lw s1, 0x28(sp) | s1 = *(var_28h);
0x00000a40 lw s0, 0x24(sp) | s0 = *(var_24h);
0x00000a44 addiu sp, sp, 0x48 |
0x00000a48 jr ra | return v0;
| }
0x00000a4c lw s0, 4(s1) | s0 = *((s1 + 1));
0x00000a50 lw t9, -0x7fb0(gp) | t9 = sym.imp.std2parser_opencfg;
0x00000a54 move a0, s0 | a0 = s0;
0x00000a58 jalr t9 | t9 ();
0x00000a5c lw gp, 0x18(sp) | gp = *(var_18h);
| if (v0 == 0) {
0x00000a60 beqz v0, 0xb9c | goto label_3;
| }
0x00000a64 lw t9, -0x7f80(gp) | t9 = sym.imp.std2parser_getcfg;
0x00000a68 lw s6, -0x7fdc(gp) | s6 = *((gp - 8183));
0x00000a6c lw s2, -0x7fdc(gp) | s2 = *((gp - 8183));
0x00000a70 lw s4, -0x7fdc(gp) | s4 = *((gp - 8183));
0x00000a74 lw s3, -0x7fdc(gp) | s3 = *((gp - 8183));
0x00000a78 lw s5, -0x7fdc(gp) | s5 = *((gp - 8183));
0x00000a7c lw s1, -0x7fa0(gp) | s1 = *((gp - 8168));
0x00000a80 addiu s7, s6, 0x1018 | s7 = s6 + 0x1018;
0x00000a84 jalr t9 | t9 ();
0x00000a88 addiu s2, s2, 0xdb0 | s2 += fcn.00000db0;
0x00000a8c addiu s4, s4, 0x1038 | s4 += 0x1038;
0x00000a90 addiu s3, s3, 0x103c | s3 += 0x103c;
0x00000a94 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000a98 move s0, v0 | s0 = v0;
| if (v0 == 0) {
0x00000a9c beqz v0, 0xb74 | goto label_4;
| }
| label_1:
0x00000aa0 move t9, s2 | t9 = s2;
0x00000aa4 lw a0, (s0) | a0 = *(s0);
0x00000aa8 bal 0xdb0 | fcn_00000db0 ();
0x00000aac move t9, s2 | t9 = s2;
0x00000ab0 lw a0, 4(s0) | a0 = *((s0 + 1));
0x00000ab4 bal 0xdb0 | fcn_00000db0 ();
0x00000ab8 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000abc lw v0, 4(s0) | v0 = *((s0 + 1));
0x00000ac0 lw a3, (s0) | a3 = *(s0);
0x00000ac4 lw t9, -0x7fa4(gp) | t9 = sym.imp.__printf_chk
0x00000ac8 move a2, s7 | a2 = s7;
0x00000acc addiu a1, s5, 0x1028 | a1 = s5 + str._sSTD2__s__s;
0x00000ad0 addiu a0, zero, 1 | a0 = 1;
0x00000ad4 sw v0, 0x10(sp) | *(var_10h) = v0;
0x00000ad8 jalr t9 | t9 ();
0x00000adc lw gp, 0x18(sp) | gp = *(var_18h);
0x00000ae0 lw s0, 8(s0) | s0 = *((s0 + 2));
0x00000ae4 lw a1, (s1) | a1 = *(s1);
0x00000ae8 lw t9, -0x7f84(gp) | t9 = sym.imp._IO_putc;
0x00000aec addiu a0, zero, 0x27 | a0 = 0x27;
0x00000af0 jalr t9 | t9 ();
0x00000af4 lb a0, (s0) | a0 = *(s0);
0x00000af8 lw gp, 0x18(sp) | gp = *(var_18h);
| if (a0 == 0) {
0x00000afc beqz a0, 0xb48 | goto label_5;
| }
0x00000b00 addiu s7, zero, 0x27 | s7 = 0x27;
0x00000b04 b 0xb20 |
| while (a0 != s7) {
0x00000b08 lw a1, (s1) | a1 = *(s1);
0x00000b0c addiu s0, s0, 1 | s0++;
0x00000b10 jalr t9 | t9 ();
0x00000b14 lb a0, (s0) | a0 = *(s0);
0x00000b18 lw gp, 0x18(sp) | gp = *(var_18h);
| if (a0 == 0) {
0x00000b1c beqz a0, 0xb48 | goto label_5;
| }
| label_0:
0x00000b20 lw t9, -0x7f84(gp) | t9 = sym.imp._IO_putc;
0x00000b24 bne a0, s7, 0xb08 |
| }
0x00000b28 lw t9, -0x7fa4(gp) | t9 = sym.imp.__printf_chk
0x00000b2c addiu s0, s0, 1 | s0++;
0x00000b30 addiu a0, zero, 1 | a0 = 1;
0x00000b34 move a1, s4 | a1 = s4;
0x00000b38 jalr t9 | t9 ();
0x00000b3c lb a0, (s0) | a0 = *(s0);
0x00000b40 lw gp, 0x18(sp) | gp = *(var_18h);
| if (a0 != 0) {
0x00000b44 bnez a0, 0xb20 | goto label_0;
| }
| label_5:
0x00000b48 lw t9, -0x7f84(gp) | t9 = sym.imp._IO_putc;
0x00000b4c lw a1, (s1) | a1 = *(s1);
0x00000b50 addiu a0, zero, 0x27 | a0 = 0x27;
0x00000b54 jalr t9 | t9 ();
0x00000b58 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000b5c lw t9, -0x7f80(gp) | t9 = sym.imp.std2parser_getcfg;
0x00000b60 move s7, s3 | s7 = s3;
0x00000b64 jalr t9 | t9 ();
0x00000b68 move s0, v0 | s0 = v0;
0x00000b6c lw gp, 0x18(sp) | gp = *(var_18h);
| if (v0 != 0) {
0x00000b70 bnez v0, 0xaa0 | goto label_1;
| }
| label_4:
0x00000b74 lw t9, -0x7fac(gp) | t9 = sym.imp.std2parser_ok;
0x00000b78 jalr t9 | t9 ();
0x00000b7c nop |
0x00000b80 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000b84 beqz v0, 0xbfc |
| while (1) {
0x00000b88 lw t9, -0x7f88(gp) | t9 = sym.imp.std2parser_closecfg;
0x00000b8c jalr t9 | t9 ();
0x00000b90 nop |
0x00000b94 move v0, zero | v0 = 0;
0x00000b98 b 0xa20 | goto label_2;
| label_3:
0x00000b9c lw t9, -0x7f98(gp) | t9 = sym.imp.__errno_location;
0x00000ba0 jalr t9 | t9 ();
0x00000ba4 nop |
0x00000ba8 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000bac lw t9, -0x7f8c(gp) | t9 = sym.imp.strerror;
0x00000bb0 lw a0, (v0) | a0 = *(v0);
0x00000bb4 jalr t9 | t9 ();
0x00000bb8 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000bbc sw v0, 0x14(sp) | *(var_14h) = v0;
0x00000bc0 addiu a1, zero, 0x100 | a1 = 0x100;
0x00000bc4 lw a3, -0x7fdc(gp) | a3 = *((gp - 8183));
0x00000bc8 lw a2, -0x7fdc(gp) | a2 = *((gp - 8183));
0x00000bcc lw t9, -0x7f9c(gp) | t9 = sym.imp.g_log;
0x00000bd0 addiu a3, a3, 0x1018 | a3 += 0x1018;
0x00000bd4 addiu a2, a2, 0x101c | a2 += str._s_s:__s;
0x00000bd8 move a0, zero | a0 = 0;
0x00000bdc sw s0, 0x10(sp) | *(var_10h) = s0;
0x00000be0 jalr t9 | t9 ();
0x00000be4 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000be8 lw t9, -0x7f88(gp) | t9 = sym.imp.std2parser_closecfg;
0x00000bec jalr t9 | t9 ();
0x00000bf0 nop |
0x00000bf4 addiu v0, zero, 2 | v0 = 2;
0x00000bf8 b 0xa20 | goto label_2;
0x00000bfc lw t9, -0x7f74(gp) | t9 = sym.imp.std2parser_err_str;
0x00000c00 jalr t9 | t9 ();
0x00000c04 nop |
0x00000c08 lw gp, 0x18(sp) | gp = *(var_18h);
0x00000c0c sw v0, 0x10(sp) | *(var_10h) = v0;
0x00000c10 addiu a3, s6, 0x1018 | a3 = s6 + 0x1018;
0x00000c14 lw a2, -0x7fdc(gp) | a2 = *((gp - 8183));
0x00000c18 lw t9, -0x7f9c(gp) | t9 = sym.imp.g_log;
0x00000c1c addiu a2, a2, 0x1040 | a2 += str._s_s;
0x00000c20 addiu a1, zero, 0x100 | a1 = 0x100;
0x00000c24 move a0, zero | a0 = 0;
0x00000c28 jalr t9 | t9 ();
0x00000c2c lw gp, 0x18(sp) | gp = *(var_18h);
0x00000c30 b 0xb88 |
| }
| }
[*] Function printf used 3 times std2parser2env
