[*] Binary protection state of iwconfig
No RELRO No Canary found NX disabled No PIE No RPATH No RUNPATH No Symbols
[*] Function fprintf tear down of iwconfig
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/DUMP/mtdblock8_unblob_extracted/mtdblock8_extract/0-9650176.squashfs_v4_le_extract/sbin/iwconfig @ 0x400d20 */
| #include <stdint.h>
|
; (fcn) main () | int32_t main () {
| /* [11] -r-x section size 11360 named .text */
0x00400d20 addiu sp, sp, -0x48 |
0x00400d24 sw ra, 0x44(sp) | *(var_44h) = ra;
0x00400d28 sw fp, 0x40(sp) | *(var_40h) = fp;
0x00400d2c sw s7, 0x3c(sp) | *(var_3ch) = s7;
0x00400d30 sw s6, 0x38(sp) | *(var_38h) = s6;
0x00400d34 sw s5, 0x34(sp) | *(var_34h) = s5;
0x00400d38 sw s4, 0x30(sp) | *(var_30h) = s4;
0x00400d3c sw s3, 0x2c(sp) | *(var_2ch) = s3;
0x00400d40 sw s2, 0x28(sp) | *(var_28h) = s2;
0x00400d44 sw s1, 0x24(sp) | *(var_24h) = s1;
0x00400d48 sw s0, 0x20(sp) | *(var_20h) = s0;
0x00400d4c move s1, a0 | s1 = a0;
0x00400d50 move s0, a1 | s0 = a1;
0x00400d54 jal 0x404520 | fcn_00404520 ();
0x00400d58 move s2, v0 | s2 = v0;
| if (v0 < 0) {
0x00400d5c bgez v0, 0x400d74 |
0x00400d60 lui a0, 0x40 | a0 = "socket";
| /* str.socket */
0x00400d64 addiu a0, a0, 0x3d24 |
0x00400d68 jal 0x404540 | fcn_00404540 ();
0x00400d6c addiu a0, zero, -1 | a0 = -1;
0x00400d70 jal 0x4046b0 | fcn_004046b0 ();
| }
0x00400d74 addiu t8, zero, 1 | t8 = 1;
0x00400d78 lui a1, 0x40 | a1 = 0x400000;
| if (s1 == t8) {
0x00400d7c bne s1, t8, 0x400da0 |
0x00400d80 lui a1, 0x40 | a1 = 0x400000;
0x00400d84 move a0, v0 | a0 = v0;
| /* fcn.00402efc */
0x00400d88 addiu a1, a1, 0x2efc | a1 += 0x2efc;
0x00400d8c move a2, zero | a2 = 0;
0x00400d90 move a3, zero | a3 = 0;
0x00400d94 jal 0x404490 | fcn_00404490 ();
0x00400d98 j 0x400e24 | goto label_1;
0x00400d9c nop |
| }
0x00400da0 lw s3, 4(s0) | s3 = *((s0 + 1));
| /* esilref: '-h' */
0x00400da4 addiu a1, a1, 0x3d2c | a1 += 0x3d2c;
0x00400da8 move a0, s3 | a0 = s3;
0x00400dac jal 0x404660 | fcn_00404660 ();
0x00400db0 lui a1, 0x40 | a1 = 0x400000;
| if (v0 != 0) {
0x00400db4 beqz v0, 0x400dcc |
0x00400db8 move a0, s3 | a0 = s3;
| /* str.__help */
0x00400dbc addiu a1, a1, 0x3d30 | a1 += 0x3d30;
0x00400dc0 jal 0x404660 | fcn_00404660 ();
0x00400dc4 lui a1, 0x40 | a1 = 0x400000;
| if (v0 != 0) {
0x00400dc8 bnez v0, 0x400e2c | goto label_2;
| }
| }
0x00400dcc lui s1, 0x41 | s1 = 0x410000;
0x00400dd0 lui a0, 0x40 | a0 = 0x400000;
0x00400dd4 lw a1, 0x4970(s1) | a1 = *((s1 + 4700));
0x00400dd8 lui s0, 0x40 | s0 = 0x400000;
0x00400ddc lui s3, 0x40 | s3 = 0x400000;
| /* str.Usage:_iwconfig__interface__n */
0x00400de0 addiu a0, a0, 0x3d38 | a0 += 0x3d38;
| /* esilref: 'essid' */
0x00400de4 addiu s0, s0, 0x41f8 | s0 += 0x41f8;
| /* str.________________interface__s__s_n */
0x00400de8 addiu s3, s3, 0x3d58 | s3 += 0x3d58;
0x00400dec jal 0x404700 | fcn_00404700 ();
0x00400df0 addiu s0, s0, 0x18 | s0 += 0x18;
| do {
0x00400df4 lw a2, -0x18(s0) | a2 = *((s0 - 6));
0x00400df8 move a1, s3 | a1 = s3;
| if (a2 == 0) {
0x00400dfc beqz a2, 0x400e14 | goto label_3;
| }
0x00400e00 lw a0, 0x4970(s1) | a0 = *((s1 + 4700));
0x00400e04 lw a3, -4(s0) | a3 = *((s0 - 1));
0x00400e08 jal 0x4045b0 | fcn_004045b0 ();
0x00400e0c j 0x400df4 |
| } while (1);
0x00400e10 addiu s0, s0, 0x18 | s0 += 0x18;
| label_3:
0x00400e14 lui a0, 0x40 | a0 = 0x400000;
0x00400e18 lw a1, 0x4970(s1) | a1 = *((s1 + 4700));
| /* str._______Check_man_pages_for_more_details._n */
0x00400e1c addiu a0, a0, 0x3d7c | a0 += 0x3d7c;
0x00400e20 jal 0x404700 | fcn_00404700 ();
| do {
| label_1:
0x00400e24 j 0x401164 | goto label_4;
0x00400e28 move s0, zero | s0 = 0;
| label_2:
0x00400e2c move a0, s3 | a0 = s3;
| /* esilref: '-v' */
0x00400e30 addiu a1, a1, 0x3da8 | a1 += 0x3da8;
0x00400e34 jal 0x404660 | fcn_00404660 ();
0x00400e38 lui a1, 0x40 | a1 = 0x400000;
| if (v0 != 0) {
0x00400e3c beqz v0, 0x400e54 |
0x00400e40 move a0, s3 | a0 = s3;
| /* str.__version */
0x00400e44 addiu a1, a1, 0x3dac | a1 += 0x3dac;
0x00400e48 jal 0x404660 | fcn_00404660 ();
0x00400e4c slti t8, s1, 3 | t8 = (s1 < 3) ? 1 : 0;
| if (v0 != 0) {
0x00400e50 bnez v0, 0x400e68 | goto label_5;
| }
| }
0x00400e54 lui a0, 0x40 | a0 = "iwconfig";
| /* str.iwconfig */
0x00400e58 addiu a0, a0, 0x3db8 |
0x00400e5c jal 0x404720 | fcn_00404720 ();
0x00400e60 j 0x400ea8 | goto label_6;
0x00400e64 nop |
| label_5:
0x00400e68 addiu t8, zero, 2 | t8 = 2;
| if (t8 == 0) {
0x00400e6c bnez t8, 0x400e90 |
0x00400e70 lui a1, 0x40 | a1 = 0x400000;
0x00400e74 move a0, s3 | a0 = s3;
| /* esilref: '--' */
0x00400e78 addiu a1, a1, 0x3a64 | a1 += 0x3a64;
0x00400e7c jal 0x404660 | fcn_00404660 ();
0x00400e80 addiu t8, zero, 2 | t8 = 2;
| if (v0 != 0) {
0x00400e84 bnez v0, 0x400eb0 | goto label_7;
| }
0x00400e88 addiu s0, s0, 4 | s0 += 4;
0x00400e8c addiu s1, s1, -1 | s1 += -1;
| }
0x00400e90 move a0, s2 | a0 = s2;
| if (s1 == t8) {
0x00400e94 bne s1, t8, 0x400eb0 |
0x00400e98 lw a1, 4(s0) | a1 = *((s0 + 1));
0x00400e9c move a2, zero | a2 = 0;
0x00400ea0 move a3, zero | a3 = 0;
0x00400ea4 jal 0x402efc | fcn_00402efc ();
| label_6:
0x00400ea8 j 0x401164 | goto label_4;
0x00400eac move s0, v0 | s0 = v0;
| }
| label_7:
0x00400eb0 lw s4, 4(s0) | s4 = *((s0 + 1));
0x00400eb4 addiu s5, s0, 8 | s5 = s0 + 8;
0x00400eb8 addiu s1, s1, -2 | s1 += -2;
| label_0:
0x00400ebc lui s3, 0x40 | s3 = 0x400000;
0x00400ec0 blez s1, 0x400e24 |
| } while (s1 <= 0);
0x00400ec4 lw s0, (s5) | s0 = *(s5);
| /* esilref: 'essid' */
0x00400ec8 addiu s3, s3, 0x41f8 | s3 += 0x41f8;
0x00400ecc move s6, zero | s6 = 0;
0x00400ed0 move a0, s0 | a0 = s0;
0x00400ed4 move fp, zero | fp = 0;
0x00400ed8 jal 0x4046d0 | fcn_004046d0 ();
0x00400edc move s7, zero | s7 = 0;
0x00400ee0 sw v0, 0x18(sp) | *(var_18h) = v0;
| do {
0x00400ee4 lw t1, (s3) | t1 = *(s3);
0x00400ee8 lw a2, 0x18(sp) | a2 = *(var_18h);
| if (t1 == 0) {
0x00400eec beqz t1, 0x400f60 | goto label_8;
| }
0x00400ef0 move a0, t1 | a0 = t1;
0x00400ef4 move a1, s0 | a1 = s0;
0x00400ef8 sw t1, 0x1c(sp) | *(var_1ch) = t1;
0x00400efc jal 0x404570 | fcn_00404570 ();
0x00400f00 lw t1, 0x1c(sp) | t1 = *(var_1ch);
| if (v0 == 0) {
0x00400f04 bnez v0, 0x400f54 |
0x00400f08 move a0, t1 | a0 = t1;
0x00400f0c jal 0x4046d0 | fcn_004046d0 ();
0x00400f10 lw t8, 0x18(sp) | t8 = *(var_18h);
0x00400f14 sll t8, s6, 3 | t8 = s6 << 3;
| if (t8 == v0) {
0x00400f18 bne t8, v0, 0x400f34 |
0x00400f1c sll s3, s6, 5 | s3 = s6 << 5;
0x00400f20 subu s3, s3, t8 | __asm ("subu s3, s3, t8");
0x00400f24 lui t8, 0x40 | t8 = 0x4041f8;
| /* esilref: 'essid' */
0x00400f28 addiu t8, t8, 0x41f8 |
0x00400f2c j 0x400fa4 | goto label_9;
0x00400f30 addu s3, t8, s3 | s3 = t8 + s3;
| }
0x00400f34 addiu t8, zero, 1 | t8 = 1;
| if (s7 != 0) {
0x00400f38 beqz s7, 0x400f50 |
0x00400f3c lw a0, 4(s3) | a0 = *((s3 + 1));
0x00400f40 lw v0, 4(s7) | v0 = *((s7 + 1));
0x00400f44 xor v0, a0, v0 | v0 = a0 ^ v0;
0x00400f48 j 0x400f54 | goto label_10;
| if (v0 != 0) {
0x00400f4c movn fp, t8, v0 | fp = t8;
| goto label_11;
| }
| }
| label_11:
0x00400f50 move s7, s3 | s7 = s3;
| }
| label_10:
0x00400f54 addiu s6, s6, 1 | s6++;
0x00400f58 j 0x400ee4 |
| } while (1);
0x00400f5c addiu s3, s3, 0x18 | s3 += 0x18;
| label_8:
0x00400f60 lui t8, 0x41 | t8 = 0x410000;
| if (s7 == 0) {
0x00400f64 bnez s7, 0x400f78 |
0x00400f68 lui a1, 0x40 | a1 = 0x400000;
0x00400f6c lw a0, 0x4970(t8) | a0 = *((t8 + 4700));
0x00400f70 j 0x400f90 | goto label_12;
| /* str.iwconfig:_unknown_command___s__n */
0x00400f74 addiu a1, a1, 0x3dc4 | a1 += 0x3dc4;
| }
0x00400f78 move s3, s7 | s3 = s7;
| if (fp != 0) {
0x00400f7c beqz fp, 0x400fa4 |
0x00400f80 lui t8, 0x41 | t8 = 0x410000;
0x00400f84 lui a1, 0x40 | a1 = 0x400000;
0x00400f88 lw a0, 0x4970(t8) | a0 = *((t8 + 4700));
| /* str.iwconfig:_command___s__is_ambiguous_n */
0x00400f8c addiu a1, a1, 0x3de4 | a1 += 0x3de4;
| label_12:
0x00400f90 move a2, s0 | a2 = s0;
0x00400f94 addiu s0, zero, -1 | s0 = -1;
0x00400f98 jal 0x4045b0 | fcn_004045b0 ();
0x00400f9c j 0x401164 | goto label_4;
0x00400fa0 nop |
| }
| label_9:
0x00400fa4 lw t8, 8(s3) | t8 = *((s3 + 2));
0x00400fa8 addiu s7, s1, -1 | s7 = s1 + -1;
0x00400fac slt t8, s7, t8 | t8 = (s7 < t8) ? 1 : 0;
0x00400fb0 addiu s5, s5, 4 | s5 += 4;
| if (t8 == 0) {
0x00400fb4 beqz t8, 0x401134 | goto label_13;
| }
0x00400fb8 addiu s0, zero, -2 | s0 = -2;
| do {
0x00400fbc addiu t8, zero, -7 | t8 = -7;
0x00400fc0 lui s6, 0x41 | s6 = 0x410000;
0x00400fc4 lw a3, 0xc(s3) | a3 = *((s3 + 3));
0x00400fc8 xor t8, s0, t8 | t8 = s0 ^ t8;
0x00400fcc sltiu t8, t8, 1 | t8 = (t8 < 1) ? 1 : 0;
0x00400fd0 lw a0, 0x4970(s6) | a0 = *((s6 + 4700));
0x00400fd4 lui a1, 0x40 | a1 = 0x400000;
0x00400fd8 addu a3, a3, t8 | a3 += t8;
0x00400fdc lw a2, 0x10(s3) | a2 = *((s3 + 4));
| /* str.Error_for_wireless_request___s____X__:_n */
0x00400fe0 addiu a1, a1, 0x3e0c | a1 += 0x3e0c;
0x00400fe4 jal 0x4045b0 | fcn_004045b0 ();
0x00400fe8 addiu v0, s0, 7 | v0 = s0 + 7;
0x00400fec sltiu a0, v0, 6 | a0 = (v0 < 6) ? 1 : 0;
0x00400ff0 move t8, s6 | t8 = s6;
| if (a0 == 0) {
0x00400ff4 beqz a0, 0x401164 | goto label_4;
| }
0x00400ff8 lui a0, 0x40 | a0 = 0x400000;
0x00400ffc sll v0, v0, 2 | v0 <<= 2;
0x00401000 addiu a0, a0, 0x41e0 | a0 += 0x41e0;
0x00401004 addu v0, a0, v0 | v0 = a0 + v0;
0x00401008 lw v0, (v0) | v0 = *(v0);
0x0040100c jr v0 | v0 ();
0x00401010 nop |
| label_13:
0x00401134 lw t9, 4(s3) | t9 = *((s3 + 1));
0x00401138 move a0, s2 | a0 = s2;
0x0040113c move a1, s4 | a1 = s4;
0x00401140 move a2, s5 | a2 = s5;
0x00401144 move a3, s7 | a3 = s7;
0x00401148 jalr t9 | t9 ();
0x0040114c move s0, v0 | s0 = v0;
0x00401150 bltz v0, 0x400fbc |
| } while (v0 < 0);
0x00401154 sll t8, s0, 2 | t8 = s0 << 2;
0x00401158 subu s1, s7, s0 | __asm ("subu s1, s7, s0");
0x0040115c j 0x400ebc | goto label_0;
0x00401160 addu s5, s5, t8 | s5 += t8;
| label_4:
0x00401164 move a0, s2 | a0 = s2;
0x00401168 jal 0x404730 | fcn_00404730 ();
0x0040116c move v0, s0 | v0 = s0;
0x00401170 lw ra, 0x44(sp) | ra = *(var_44h);
0x00401174 lw fp, 0x40(sp) | fp = *(var_40h);
0x00401178 lw s7, 0x3c(sp) | s7 = *(var_3ch);
0x0040117c lw s6, 0x38(sp) | s6 = *(var_38h);
0x00401180 lw s5, 0x34(sp) | s5 = *(var_34h);
0x00401184 lw s4, 0x30(sp) | s4 = *(var_30h);
0x00401188 lw s3, 0x2c(sp) | s3 = *(var_2ch);
0x0040118c lw s2, 0x28(sp) | s2 = *(var_28h);
0x00401190 lw s1, 0x24(sp) | s1 = *(var_24h);
0x00401194 lw s0, 0x20(sp) | s0 = *(var_20h);
0x00401198 addiu sp, sp, 0x48 |
0x0040119c jr ra | return v0;
| }
[*] Function fprintf used 1 times iwconfig
