[*] Binary protection state of addon-verify
Full RELRO Canary found NX disabled PIE enabled No RPATH No RUNPATH No Symbols
[*] Function printf tear down of addon-verify
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/bin/addon-verify @ 0x900 */
| #include <stdint.h>
|
; (fcn) main () | int32_t main () {
| /* [13] -r-x section size 1424 named .text */
0x00000900 lui gp, 2 |
0x00000904 addiu gp, gp, -0x68f0 |
0x00000908 addu gp, gp, t9 | gp += t9;
0x0000090c addiu sp, sp, -0x40 |
0x00000910 slti a0, a0, 3 | a0 = (a0 < 3) ? 1 : 0;
0x00000914 sw s3, 0x2c(sp) | *(var_2ch) = s3;
0x00000918 lw s3, -0x7f9c(gp) | s3 = *((gp - 8167));
0x0000091c sw gp, 0x10(sp) | *(var_10h) = gp;
0x00000920 sw s0, 0x20(sp) | *(var_20h) = s0;
0x00000924 lw v0, (s3) | v0 = *(s3);
0x00000928 sw ra, 0x3c(sp) | *(var_3ch) = ra;
0x0000092c sw s6, 0x38(sp) | *(var_38h) = s6;
0x00000930 sw s5, 0x34(sp) | *(var_34h) = s5;
0x00000934 sw s4, 0x30(sp) | *(var_30h) = s4;
0x00000938 sw s2, 0x28(sp) | *(var_28h) = s2;
0x0000093c sw s1, 0x24(sp) | *(var_24h) = s1;
0x00000940 move s0, a1 | s0 = a1;
0x00000944 sw zero, 0x18(sp) | *(var_18h) = 0;
0x00000948 sw v0, 0x1c(sp) | *(var_1ch) = v0;
0x0000094c lw t9, -0x7fb4(gp) | t9 = sym.imp.g_str_has_suffix;
| if (a0 == 0) {
0x00000950 bnez a0, 0xa78 |
0x00000954 lw s1, 4(a1) | s1 = *((a1 + 1));
0x00000958 lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x0000095c addiu a1, a1, 0xfa4 | a1 += str..sig;
0x00000960 move a0, s1 | a0 = s1;
0x00000964 jalr t9 | t9 ();
0x00000968 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 != 0) {
0x0000096c beqz v0, 0xa78 |
0x00000970 lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000974 lw s2, 8(s0) | s2 = *((s0 + 2));
0x00000978 lw t9, -0x7fb4(gp) | t9 = sym.imp.g_str_has_suffix;
0x0000097c addiu a1, a1, 0xfac | a1 += str..tar.gz;
0x00000980 move a0, s2 | a0 = s2;
0x00000984 jalr t9 | t9 ();
0x00000988 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 == 0) {
0x0000098c beqz v0, 0xa78 | goto label_3;
| }
0x00000990 lw t9, -0x7f7c(gp) | t9 = sym.imp.open;
0x00000994 move a0, s1 | a0 = s1;
0x00000998 move a1, zero | a1 = 0;
0x0000099c jalr t9 | t9 ();
0x000009a0 move s1, v0 | s1 = v0;
0x000009a4 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 < 0) {
0x000009a8 bltz v0, 0xb54 | goto label_4;
| }
0x000009ac lw t9, -0x7f7c(gp) | t9 = sym.imp.open;
0x000009b0 move a0, s2 | a0 = s2;
0x000009b4 move a1, zero | a1 = 0;
0x000009b8 jalr t9 | t9 ();
0x000009bc move s2, v0 | s2 = v0;
0x000009c0 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 < 0) {
0x000009c4 bltz v0, 0xad0 | goto label_5;
| }
0x000009c8 lw s5, -0x7fd8(gp) | s5 = *((gp - 8182));
0x000009cc lw s4, -0x7fdc(gp) | s4 = *((gp - 8183));
| /* section..data.rel.ro */
0x000009d0 addiu s5, s5, 0x1ff0 | s5 += 0x1ff0;
0x000009d4 addiu s4, s4, 0xf58 | s4 += str._usr_etc_ssl_rsa_pub_1.pem;
0x000009d8 addiu s6, sp, 0x18 | s6 = sp + 0x18;
| label_0:
0x000009dc lw t9, -0x7f7c(gp) | t9 = sym.imp.open;
0x000009e0 move a1, zero | a1 = 0;
0x000009e4 move a0, s4 | a0 = s4;
0x000009e8 jalr t9 | t9 ();
0x000009ec move s0, v0 | s0 = v0;
0x000009f0 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 < 0) {
0x000009f4 bltz v0, 0xb7c | goto label_6;
| }
0x000009f8 lw t9, -0x7f88(gp) | t9 = sym.imp.verify;
0x000009fc move a3, s6 | a3 = s6;
0x00000a00 move a2, s2 | a2 = s2;
0x00000a04 move a1, s1 | a1 = s1;
0x00000a08 move a0, v0 | a0 = v0;
0x00000a0c jalr t9 | t9 ();
0x00000a10 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000a14 move a0, s0 | a0 = s0;
0x00000a18 lw t9, -0x7fa0(gp) | t9 = sym.imp.close;
0x00000a1c move s0, v0 | s0 = v0;
0x00000a20 jalr t9 | t9 ();
0x00000a24 lw v0, 0x18(sp) | v0 = *(var_18h);
0x00000a28 lw gp, 0x10(sp) | gp = *(var_10h);
| if (v0 != 0) {
0x00000a2c bnez v0, 0xba0 | goto label_7;
| }
0x00000a30 lw s4, 4(s5) | s4 = *((s5 + 1));
| if (s0 == 0) {
0x00000a34 beqz s0, 0xb14 | goto label_8;
| }
0x00000a38 lw v0, -0x7fa8(gp) | v0 = *((gp - 8170));
0x00000a3c lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000a40 lw t9, -0x7f94(gp) | t9 = sym.imp.g_fprintf
0x00000a44 lw a0, (v0) | a0 = *(v0);
0x00000a48 addiu a1, a1, 0x1078 | a1 += str.Verify_Success_n;
0x00000a4c jalr t9 | t9 ();
0x00000a50 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000a54 lw a2, 0x18(sp) | a2 = *(var_18h);
0x00000a58 move a1, s2 | a1 = s2;
0x00000a5c lw t9, -0x7fdc(gp) | t9 = *((gp - 8183));
0x00000a60 addiu t9, t9, 0xd50 | t9 += fcn.00000d50;
0x00000a64 move a0, s1 | a0 = s1;
0x00000a68 bal 0xd50 | fcn_00000d50 ();
0x00000a6c lw gp, 0x10(sp) | gp = *(var_10h);
0x00000a70 move v0, zero | v0 = 0;
0x00000a74 b 0xa9c |
| }
| } else {
| label_3:
0x00000a78 lw v0, -0x7fa8(gp) | v0 = *((gp - 8170));
0x00000a7c lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000a80 lw t9, -0x7f94(gp) | t9 = sym.imp.g_fprintf
0x00000a84 lw a2, (s0) | a2 = *(s0);
0x00000a88 lw a0, (v0) | a0 = *(v0);
0x00000a8c addiu a1, a1, 0xf74 | a1 += str.Usage:__s__signature_file.sig___tar_file.tar___n;
0x00000a90 jalr t9 | t9 ();
0x00000a94 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000a98 addiu v0, zero, 1 | v0 = 1;
| }
| do {
0x00000a9c lw a0, 0x1c(sp) | a0 = *(var_1ch);
0x00000aa0 lw v1, (s3) | v1 = *(s3);
0x00000aa4 lw ra, 0x3c(sp) | ra = *(var_3ch);
| if (a0 != v1) {
0x00000aa8 bne a0, v1, 0xbc8 | goto label_9;
| }
0x00000aac lw s6, 0x38(sp) | s6 = *(var_38h);
0x00000ab0 lw s5, 0x34(sp) | s5 = *(var_34h);
0x00000ab4 lw s4, 0x30(sp) | s4 = *(var_30h);
0x00000ab8 lw s3, 0x2c(sp) | s3 = *(var_2ch);
0x00000abc lw s2, 0x28(sp) | s2 = *(var_28h);
0x00000ac0 lw s1, 0x24(sp) | s1 = *(var_24h);
0x00000ac4 lw s0, 0x20(sp) | s0 = *(var_20h);
0x00000ac8 addiu sp, sp, 0x40 |
0x00000acc jr ra | return v0;
| label_5:
0x00000ad0 lw v0, -0x7fa8(gp) | v0 = *((gp - 8170));
0x00000ad4 lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000ad8 lw t9, -0x7f94(gp) | t9 = sym.imp.g_fprintf
0x00000adc lw a0, (v0) | a0 = *(v0);
0x00000ae0 move a2, s2 | a2 = s2;
0x00000ae4 addiu a1, a1, 0xfe8 | a1 += str._ERROR__Failed_to_open_tar_file__fd_tar__d_n;
0x00000ae8 jalr t9 | t9 ();
0x00000aec lw gp, 0x10(sp) | gp = *(var_10h);
| label_2:
0x00000af0 lw t9, -0x7fdc(gp) | t9 = *((gp - 8183));
| label_1:
0x00000af4 lw a2, 0x18(sp) | a2 = *(var_18h);
0x00000af8 move a1, s2 | a1 = s2;
0x00000afc addiu t9, t9, 0xd50 | t9 += fcn.00000d50;
0x00000b00 move a0, s1 | a0 = s1;
0x00000b04 bal 0xd50 | fcn_00000d50 ();
0x00000b08 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000b0c addiu v0, zero, 1 | v0 = 1;
0x00000b10 b 0xa9c |
| } while (1);
| label_8:
0x00000b14 lw t9, -0x7fac(gp) | t9 = sym.imp.lseek;
0x00000b18 move a2, zero | a2 = 0;
0x00000b1c move a1, zero | a1 = 0;
0x00000b20 move a0, s1 | a0 = s1;
0x00000b24 jalr t9 | t9 ();
0x00000b28 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000b2c move a2, zero | a2 = 0;
0x00000b30 move a1, zero | a1 = 0;
0x00000b34 lw t9, -0x7fac(gp) | t9 = sym.imp.lseek;
0x00000b38 move a0, s2 | a0 = s2;
0x00000b3c jalr t9 | t9 ();
0x00000b40 addiu s5, s5, 4 | s5 += 4;
0x00000b44 lw gp, 0x10(sp) | gp = *(var_10h);
| if (s4 != 0) {
0x00000b48 bnez s4, 0x9dc | goto label_0;
| }
0x00000b4c lw t9, -0x7fdc(gp) | t9 = *((gp - 8183));
0x00000b50 b 0xaf4 | goto label_1;
| label_4:
0x00000b54 lw v0, -0x7fa8(gp) | v0 = *((gp - 8170));
0x00000b58 lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000b5c lw t9, -0x7f94(gp) | t9 = sym.imp.g_fprintf
0x00000b60 lw a0, (v0) | a0 = *(v0);
0x00000b64 move a2, s1 | a2 = s1;
0x00000b68 addiu a1, a1, 0xfb4 | a1 += str._ERROR__Failed_to_open_signature_file__fd_sig__d_n;
0x00000b6c jalr t9 | t9 ();
0x00000b70 addiu s2, zero, -1 | s2 = -1;
0x00000b74 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000b78 b 0xaf0 | goto label_2;
| label_6:
0x00000b7c lw v0, -0x7fa8(gp) | v0 = *((gp - 8170));
0x00000b80 lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000b84 lw t9, -0x7f94(gp) | t9 = sym.imp.g_fprintf
0x00000b88 lw a0, (v0) | a0 = *(v0);
0x00000b8c move a2, s4 | a2 = s4;
0x00000b90 addiu a1, a1, 0x1014 | a1 += str._ERROR__Could_not_open_public_key__s_n;
0x00000b94 jalr t9 | t9 ();
0x00000b98 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000b9c b 0xaf0 | goto label_2;
| label_7:
0x00000ba0 lw a3, 8(v0) | a3 = *((v0 + 2));
0x00000ba4 lw a2, 4(v0) | a2 = *((v0 + 1));
0x00000ba8 lw v0, -0x7fa8(gp) | v0 = *((gp - 8170));
0x00000bac lw a1, -0x7fdc(gp) | a1 = *((gp - 8183));
0x00000bb0 lw t9, -0x7f94(gp) | t9 = sym.imp.g_fprintf
0x00000bb4 lw a0, (v0) | a0 = *(v0);
0x00000bb8 addiu a1, a1, 0x103c | a1 += str._ERROR__Signature_verification_error:_code___d__msg:__s_n;
0x00000bbc jalr t9 | t9 ();
0x00000bc0 lw gp, 0x10(sp) | gp = *(var_10h);
0x00000bc4 b 0xaf0 | goto label_2;
| label_9:
0x00000bc8 lw t9, -0x7fa4(gp) | t9 = sym.imp.__stack_chk_fail;
0x00000bcc jalr t9 | t9 ();
0x00000bd0 nop |
0x00000bd4 nop |
0x00000bd8 nop |
0x00000bdc nop |
| }
[*] Function printf used 7 times addon-verify
