[*] Binary protection state of bsdcat
Full RELRO Canary found NX disabled PIE enabled No RPATH No RUNPATH No Symbols
[*] Function fprintf tear down of bsdcat
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/bsdcat @ 0x1730 */
| #include <stdint.h>
|
; (fcn) fcn.00001730 () | void fcn_00001730 () {
0x00001730 lui gp, 2 |
0x00001734 addiu gp, gp, -0x7720 |
0x00001738 addu gp, gp, t9 | gp += t9;
0x0000173c addiu sp, sp, -0x30 |
0x00001740 lw v0, -0x7fd4(gp) | v0 = *((gp - 8181));
0x00001744 sw s0, 0x1c(sp) | *(var_1ch) = s0;
0x00001748 lw s0, -0x7f54(gp) | s0 = *((gp - 8149));
0x0000174c sw s3, 0x28(sp) | *(var_28h) = s3;
0x00001750 move s3, a2 | s3 = a2;
0x00001754 lw a2, -0x7fd8(gp) | a2 = *((gp - 8182));
0x00001758 lw t9, -0x7f24(gp) | t9 = sym.imp.__fprintf_chk
0x0000175c sw s1, 0x20(sp) | *(var_20h) = s1;
0x00001760 lw a3, 0x2120(v0) | a3 = *((v0 + 2120));
0x00001764 move s1, a0 | s1 = a0;
0x00001768 lw a0, (s0) | a0 = *(s0);
0x0000176c sw gp, 0x10(sp) | *(var_10h) = gp;
0x00001770 sw ra, 0x2c(sp) | *(var_2ch) = ra;
0x00001774 sw s2, 0x24(sp) | *(var_24h) = s2;
0x00001778 addiu a2, a2, 0x1d30 | a2 += str._s:_;
0x0000177c move s2, a1 | s2 = a1;
0x00001780 addiu a1, zero, 1 | a1 = 1;
0x00001784 jalr t9 | t9 ();
0x00001788 lw gp, 0x10(sp) | gp = *(var_10h);
0x0000178c lw a0, (s0) | a0 = *(s0);
0x00001790 move a3, s3 | a3 = s3;
0x00001794 lw t9, -0x7f48(gp) | t9 = sym.imp.__vfprintf_chk
0x00001798 move a2, s2 | a2 = s2;
0x0000179c addiu a1, zero, 1 | a1 = 1;
0x000017a0 jalr t9 | t9 ();
0x000017a4 lw gp, 0x10(sp) | gp = *(var_10h);
| if (s1 == 0) {
0x000017a8 bnez s1, 0x17d4 |
0x000017ac lw a1, (s0) | a1 = *(s0);
0x000017b0 lw ra, 0x2c(sp) | ra = *(var_2ch);
0x000017b4 lw s3, 0x28(sp) | s3 = *(var_28h);
0x000017b8 lw s2, 0x24(sp) | s2 = *(var_24h);
0x000017bc lw s1, 0x20(sp) | s1 = *(var_20h);
0x000017c0 lw s0, 0x1c(sp) | s0 = *(var_1ch);
0x000017c4 lw t9, -0x7f70(gp) | t9 = sym.imp.fputc;
0x000017c8 addiu a0, zero, 0xa | a0 = 0xa;
0x000017cc addiu sp, sp, 0x30 |
0x000017d0 jr t9 | t9 ();
| }
0x000017d4 lw t9, -0x7f1c(gp) | t9 = sym.imp.strerror;
0x000017d8 move a0, s1 | a0 = s1;
0x000017dc lw s1, (s0) | s1 = *(s0);
0x000017e0 jalr t9 | t9 ();
0x000017e4 lw gp, 0x10(sp) | gp = *(var_10h);
0x000017e8 move a0, s1 | a0 = s1;
0x000017ec addiu a1, zero, 1 | a1 = 1;
0x000017f0 lw a2, -0x7fd8(gp) | a2 = *((gp - 8182));
0x000017f4 lw t9, -0x7f24(gp) | t9 = sym.imp.__fprintf_chk
0x000017f8 move a3, v0 | a3 = v0;
0x000017fc addiu a2, a2, 0x1d38 | a2 += str.:__s;
0x00001800 jalr t9 | t9 ();
0x00001804 lw gp, 0x10(sp) | gp = *(var_10h);
0x00001808 lw a1, (s0) | a1 = *(s0);
0x0000180c lw ra, 0x2c(sp) | ra = *(var_2ch);
0x00001810 lw s3, 0x28(sp) | s3 = *(var_28h);
0x00001814 lw s2, 0x24(sp) | s2 = *(var_24h);
0x00001818 lw s1, 0x20(sp) | s1 = *(var_20h);
0x0000181c lw s0, 0x1c(sp) | s0 = *(var_1ch);
0x00001820 lw t9, -0x7f70(gp) | t9 = sym.imp.fputc;
0x00001824 addiu a0, zero, 0xa | a0 = 0xa;
0x00001828 addiu sp, sp, 0x30 |
0x0000182c jr t9 | return t9 ();
| }
[*] Function fprintf used 4 times bsdcat