[*] Binary protection state of ip.iproute2
Full RELRO Canary found NX disabled PIE enabled No RPATH No RUNPATH No Symbols
[*] Function strcat tear down of ip.iproute2
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/sbin/ip.iproute2 @ 0x5b634 */
| #include <stdint.h>
|
; (fcn) sym.getcmdline () | void getcmdline () {
0x0005b634 lui gp, 4 |
0x0005b638 addiu gp, gp, -0x43a4 |
0x0005b63c addu gp, gp, t9 | gp += t9;
0x0005b640 lw v0, -0x79c4(gp) | v0 = *((gp - 7793));
0x0005b644 addiu sp, sp, -0x60 |
0x0005b648 lw t9, -0x7a18(gp) | t9 = sym.imp.__getdelim;
0x0005b64c sw v0, 0x24(sp) | *(var_24h_2) = v0;
0x0005b650 lw v0, (v0) | v0 = *(v0);
0x0005b654 sw gp, 0x10(sp) | *(var_10h_2) = gp;
0x0005b658 sw s5, 0x4c(sp) | *(var_4ch) = s5;
0x0005b65c sw s2, 0x40(sp) | *(var_40h) = s2;
0x0005b660 sw s1, 0x3c(sp) | *(var_3ch) = s1;
0x0005b664 move a3, a2 | a3 = a2;
0x0005b668 sw ra, 0x5c(sp) | *(var_5ch_2) = ra;
0x0005b66c sw fp, 0x58(sp) | *(var_58h_2) = fp;
0x0005b670 sw s7, 0x54(sp) | *(var_54h_2) = s7;
0x0005b674 sw s6, 0x50(sp) | *(var_50h) = s6;
0x0005b678 sw s4, 0x48(sp) | *(var_48h) = s4;
0x0005b67c sw s3, 0x44(sp) | *(var_44h) = s3;
0x0005b680 sw s0, 0x38(sp) | *(var_38h) = s0;
0x0005b684 move s5, a2 | s5 = a2;
0x0005b688 sw a1, 0x1c(sp) | *(var_1ch) = a1;
0x0005b68c addiu a2, zero, 0xa | a2 = 0xa;
0x0005b690 sw v0, 0x34(sp) | *(var_34h) = v0;
0x0005b694 move s1, a0 | s1 = a0;
0x0005b698 jalr t9 | t9 ();
0x0005b69c move s2, v0 | s2 = v0;
0x0005b6a0 lw gp, 0x10(sp) | gp = *(var_10h_2);
| if (v0 < 0) {
0x0005b6a4 bltz v0, 0x5b7f0 | goto label_0;
| }
0x0005b6a8 lw s3, -0x7fbc(gp) | s3 = *(gp);
0x0005b6ac lw s0, (s1) | s0 = *(s1);
0x0005b6b0 lw t9, -0x7aa0(gp) | t9 = sym.imp.strchr;
0x0005b6b4 lw v0, (s3) | v0 = *(s3);
0x0005b6b8 addiu a1, zero, 0x23 | a1 = 0x23;
0x0005b6bc addiu v0, v0, 1 | v0++;
0x0005b6c0 move a0, s0 | a0 = s0;
0x0005b6c4 sw v0, (s3) | *(s3) = v0;
0x0005b6c8 jalr t9 | t9 ();
0x0005b6cc lw gp, 0x10(sp) | gp = *(var_10h_2);
| if (v0 != 0) {
0x0005b6d0 beqz v0, 0x5b6dc |
0x0005b6d4 sb zero, (v0) | *(v0) = 0;
0x0005b6d8 lw s0, (s1) | s0 = *(s1);
| }
0x0005b6dc lw s4, -0x7f98(gp) | s4 = *((gp - 8166));
0x0005b6e0 addiu s6, sp, 0x30 | s6 = sp + 0x30;
| /* esilref: '\
' */
0x0005b6e4 addiu v0, s4, -0x7d44 | v0 = s4 + -0x7d44;
0x0005b6e8 sw v0, 0x20(sp) | *(var_20h_2) = v0;
0x0005b6ec addiu s7, sp, 0x2c | s7 = sp + 0x2c;
0x0005b6f0 b 0x5b7d4 |
| while (v0 != 0) {
0x0005b6f4 lw t9, -0x7a18(gp) | t9 = sym.imp.__getdelim;
0x0005b6f8 move a3, s5 | a3 = s5;
0x0005b6fc addiu a2, zero, 0xa | a2 = 0xa;
0x0005b700 move a1, s6 | a1 = s6;
0x0005b704 move a0, s7 | a0 = s7;
0x0005b708 sw zero, 0x2c(sp) | *(var_2ch_2) = 0;
0x0005b70c sw zero, 0x30(sp) | *(var_30h_2) = 0;
0x0005b710 jalr t9 | t9 ();
0x0005b714 move s0, v0 | s0 = v0;
0x0005b718 lw gp, 0x10(sp) | gp = *(var_10h_2);
| if (v0 < 0) {
0x0005b71c bltz v0, 0x5b834 | goto label_1;
| }
0x0005b720 lw v0, (s3) | v0 = *(s3);
0x0005b724 lw t9, -0x7aa0(gp) | t9 = sym.imp.strchr;
0x0005b728 addiu v0, v0, 1 | v0++;
0x0005b72c sw v0, (s3) | *(s3) = v0;
0x0005b730 sb zero, (fp) | *(fp) = 0;
0x0005b734 lw fp, 0x2c(sp) | fp = *(var_2ch_2);
0x0005b738 addiu a1, zero, 0x23 | a1 = 0x23;
0x0005b73c move a0, fp | a0 = fp;
0x0005b740 jalr t9 | t9 ();
0x0005b744 lw gp, 0x10(sp) | gp = *(var_10h_2);
| if (v0 != 0) {
0x0005b748 beqz v0, 0x5b754 |
0x0005b74c sb zero, (v0) | *(v0) = 0;
0x0005b750 lw fp, 0x2c(sp) | fp = *(var_2ch_2);
| }
0x0005b754 lw s4, (s1) | s4 = *(s1);
0x0005b758 lw t9, -0x7aac(gp) | t9 = sym.imp.strlen;
0x0005b75c move a0, s4 | a0 = s4;
0x0005b760 jalr t9 | t9 ();
0x0005b764 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b768 move a0, fp | a0 = fp;
0x0005b76c lw t9, -0x7aac(gp) | t9 = sym.imp.strlen;
0x0005b770 move fp, v0 | fp = v0;
0x0005b774 jalr t9 | t9 ();
0x0005b778 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b77c addu a1, fp, v0 | a1 = fp + v0;
0x0005b780 lw v0, 0x1c(sp) | v0 = *(var_1ch);
0x0005b784 addiu a1, a1, 1 | a1++;
0x0005b788 lw t9, -0x7a58(gp) | t9 = sym.imp.realloc;
0x0005b78c sw a1, (v0) | *(v0) = a1;
0x0005b790 move a0, s4 | a0 = s4;
0x0005b794 jalr t9 | t9 ();
0x0005b798 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b79c sw v0, (s1) | *(s1) = v0;
| if (v0 == 0) {
0x0005b7a0 beqz v0, 0x5b860 | goto label_2;
| }
0x0005b7a4 lw t9, -0x7a38(gp) | t9 = sym.imp.strcat
0x0005b7a8 lw a1, 0x2c(sp) | a1 = *(var_2ch_2);
0x0005b7ac move a0, v0 | a0 = v0;
0x0005b7b0 jalr t9 | t9 ();
0x0005b7b4 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b7b8 lw a0, 0x2c(sp) | a0 = *(var_2ch_2);
0x0005b7bc addiu s0, s0, -2 | s0 += -2;
0x0005b7c0 lw t9, -0x79b0(gp) | t9 = sym.imp.free;
0x0005b7c4 addu s2, s2, s0 | s2 += s0;
0x0005b7c8 jalr t9 | t9 ();
0x0005b7cc lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b7d0 lw s0, (s1) | s0 = *(s1);
0x0005b7d4 lw t9, -0x7974(gp) | t9 = sym.imp.strstr;
0x0005b7d8 lw a1, 0x20(sp) | a1 = *(var_20h_2);
0x0005b7dc move a0, s0 | a0 = s0;
0x0005b7e0 jalr t9 | t9 ();
0x0005b7e4 move fp, v0 | fp = v0;
0x0005b7e8 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b7ec bnez v0, 0x5b6f4 |
| }
| do {
| label_0:
0x0005b7f0 lw v0, 0x24(sp) | v0 = *(var_24h_2);
0x0005b7f4 lw a0, 0x34(sp) | a0 = *(var_34h);
0x0005b7f8 lw v1, (v0) | v1 = *(v0);
0x0005b7fc move v0, s2 | v0 = s2;
| if (a0 != v1) {
0x0005b800 bne a0, v1, 0x5b894 | goto label_3;
| }
0x0005b804 lw ra, 0x5c(sp) | ra = *(var_5ch_2);
0x0005b808 lw fp, 0x58(sp) | fp = *(var_58h_2);
0x0005b80c lw s7, 0x54(sp) | s7 = *(var_54h_2);
0x0005b810 lw s6, 0x50(sp) | s6 = *(var_50h);
0x0005b814 lw s5, 0x4c(sp) | s5 = *(var_4ch);
0x0005b818 lw s4, 0x48(sp) | s4 = *(var_48h);
0x0005b81c lw s3, 0x44(sp) | s3 = *(var_44h);
0x0005b820 lw s2, 0x40(sp) | s2 = *(var_40h);
0x0005b824 lw s1, 0x3c(sp) | s1 = *(var_3ch);
0x0005b828 lw s0, 0x38(sp) | s0 = *(var_38h);
0x0005b82c addiu sp, sp, 0x60 |
0x0005b830 jr ra | return v0;
| label_1:
0x0005b834 lw v0, -0x79a0(gp) | v0 = *((gp - 7784));
0x0005b838 lw a0, -0x7f98(gp) | a0 = *((gp - 8166));
0x0005b83c lw t9, -0x7a2c(gp) | t9 = sym.imp.fwrite;
0x0005b840 lw a3, (v0) | a3 = *(v0);
0x0005b844 addiu a2, zero, 0x1a | a2 = 0x1a;
0x0005b848 addiu a1, zero, 1 | a1 = 1;
| /* str.Missing_continuation_line_n */
0x0005b84c addiu a0, a0, -0x7d70 | a0 += -0x7d70;
0x0005b850 jalr t9 | t9 ();
0x0005b854 move s2, s0 | s2 = s0;
0x0005b858 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b85c b 0x5b7f0 |
| } while (1);
| label_2:
0x0005b860 lw v0, -0x79a0(gp) | v0 = *((gp - 7784));
0x0005b864 lw a0, -0x7f98(gp) | a0 = *((gp - 8166));
0x0005b868 lw t9, -0x7a2c(gp) | t9 = sym.imp.fwrite;
0x0005b86c lw a3, (v0) | a3 = *(v0);
0x0005b870 addiu a2, zero, 0xe | a2 = 0xe;
0x0005b874 addiu a1, zero, 1 | a1 = 1;
| /* str.Out_of_memory_n */
0x0005b878 addiu a0, a0, -0x7d54 | a0 += -0x7d54;
0x0005b87c jalr t9 | t9 ();
0x0005b880 lw v0, 0x1c(sp) | v0 = *(var_1ch);
0x0005b884 lw gp, 0x10(sp) | gp = *(var_10h_2);
0x0005b888 addiu s2, zero, -1 | s2 = -1;
0x0005b88c sw zero, (v0) | *(v0) = 0;
0x0005b890 b 0x5b7f0 | goto label_0;
| label_3:
0x0005b894 lw t9, -0x79ec(gp) | t9 = sym.imp.__stack_chk_fail;
0x0005b898 jalr t9 | t9 ();
0x0005b89c nop |
| }
[*] Function strcat used 2 times ip.iproute2
