[*] Binary protection state of ip_set_hash_netiface.ko
No RELRO No Canary found NX disabled REL No RPATH No RUNPATH Symbols
[*] Function printf tear down of ip_set_hash_netiface.ko
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/lib/modules/5.10.52-axis8/kernel/net/netfilter/ipset/ip_set_hash_netiface.ko @ 0x8000e90 */
| #include <stdint.h>
|
| #define BIT_MASK(t,v) ((t)(-((v)!= 0)))&(((t)-1)>>((sizeof(t)*CHAR_BIT)-(v)))
|
; (fcn) sym.hash_netiface4_flush () | void hash_netiface4_flush (int32_t arg_8h, int32_t arg_10h, int32_t arg1) {
| int32_t var_0h_2;
| int32_t var_4h;
| int32_t var_8h;
| int32_t var_ch;
| int32_t var_14h;
| r0 = arg1;
0x08000e90 push {r4, r5, r6, r7, r8, sb, sl, fp, lr} |
0x08000e94 mov r5, r0 | r5 = r0;
0x08000e98 mov r7, 0 | r7 = 0;
0x08000e9c sub sp, sp, 0x14 |
0x08000ea0 mov r3, sp | r3 = sp;
0x08000ea4 bic r3, r3, 0x1fc0 | r3 = BIT_MASK (r3, 0x1fc0);
0x08000ea8 bic r3, r3, 0x3f | r3 = BIT_MASK (r3, 0x3f);
0x08000eac str r3, [sp, 8] | var_8h = r3;
0x08000eb0 ldr r3, [r0, 0x54] | r3 = *((r0 + 0x54));
0x08000eb4 str r3, [sp, 0xc] | var_ch = r3;
0x08000eb8 ldr fp, [r3] | fp = *(r3);
| label_1:
0x08000ebc ldrb r3, [fp, 8] | r3 = *(arg_8h);
0x08000ec0 cmp r3, 9 |
| if (r3 <= 9) {
0x08000ec4 subhi r3, r3, 0xa | r3 -= 0xa;
| }
| if (r3 <= 9) {
0x08000ec8 movhi r1, 1 | r1 = 1;
| }
| if (r3 > 9) {
0x08000ecc movls r3, 1 | r3 = 1;
| }
| if (r3 <= 9) {
0x08000ed0 lslhi r3, r1, r3 | r3 = r1 << r3;
| }
0x08000ed4 cmp r7, r3 |
| if (r7 >= r3) {
0x08000ed8 bhs 0x8000fb4 | goto label_2;
| }
0x08000edc ldr r2, [sp, 8] | r2 = var_8h;
0x08000ee0 lsl r1, r7, 3 | r1 = r7 << 3;
0x08000ee4 str r1, [sp] | *(sp) = r1;
0x08000ee8 ldr r3, [r2, 4] | r3 = *((r2 + 4));
0x08000eec add r3, r3, 0x200 | r3 += 0x200;
0x08000ef0 add r3, r3, 1 | r3++;
0x08000ef4 str r3, [r2, 4] | *((r2 + 4)) = r3;
0x08000ef8 ldrb r0, [fp, 8] | r0 = *(arg_8h);
0x08000efc mov sb, 1 | sb = 1;
0x08000f00 mov r6, 0 | r6 = 0;
0x08000f04 cmp r0, 9 |
| if (r0 <= 9) {
0x08000f08 lslhi r4, r7, 0xa | r4 = r7 << 0xa;
| }
0x08000f0c add r7, r7, 1 | r7++;
| if (r0 > 9) {
0x08000f10 movls r4, 0 | r4 = 0;
| }
0x08000f14 str r7, [sp, 4] | var_4h = r7;
0x08000f18 add r3, fp, r4, lsl 2 | r3 = fp + (r4 << 2);
0x08000f1c lsl r8, r7, 0xa | r8 = r7 << 0xa;
0x08000f20 add sl, r3, 0x10 | sl = r3 + 0x10;
0x08000f24 b 0x8000f48 | goto label_3;
| label_0:
0x08000f28 add r3, r4, 4 | r3 = r4 + 4;
0x08000f2c mov r0, r7 | r0 = r7;
0x08000f30 mov r1, 0 | r1 = 0;
0x08000f34 add r3, fp, r3, lsl 2 | r3 = fp + (r3 << 2);
0x08000f38 str r6, [r3, 4] | *((r3 + 4)) = r6;
0x08000f3c stmdaeq r0, {r1, r2, r4, r5, sb, sl, fp, pc} | __asm ("stmdaeq r0, {r1, r2, r4, r5, sb, sl, fp, pc}");
0x08000f40 ldrb r0, [fp, 8] | r0 = *(arg_8h);
| do {
0x08000f44 add r4, r4, 1 | r4++;
| label_3:
0x08000f48 cmp r0, 9 |
| if (r0 > 9) {
0x08000f4c lslls r3, sb, r0 | r3 = sb << r0;
| }
| if (r0 <= 9) {
0x08000f50 movhi r3, r8 | r3 = r8;
| }
0x08000f54 cmp r4, r3 |
| if (r4 >= r3) {
0x08000f58 bhs 0x8000f84 | goto label_4;
| }
0x08000f5c ldr r7, [sl, 4]! | r7 = *((sl += 4));
0x08000f60 cmp r7, 0 |
0x08000f64 beq 0x8000f44 |
| } while (r7 == 0);
0x08000f68 ldrsb r3, [r5, 0x32] | r3 = *((r5 + 0x32));
0x08000f6c cmp r3, 0 |
| if (r3 >= 0) {
0x08000f70 bge 0x8000f28 | goto label_0;
| }
0x08000f74 mov r1, r7 | r1 = r7;
0x08000f78 mov r0, r5 | r0 = r5;
0x08000f7c bl 0x8000b3c | hash_netiface4_ext_cleanup ();
0x08000f80 b 0x8000f28 | goto label_0;
| label_4:
0x08000f84 ldr r3, [fp, 0x10] | r3 = *(arg_10h);
0x08000f88 mov ip, 0 |
0x08000f8c ldr r2, [sp] | r2 = *(sp);
0x08000f90 movw r1, 0x201 | r1 = 0x201;
0x08000f94 ldr r0, [pc, 0x34] | r0 = *(0x8000fcc);
0x08000f98 ldr r7, [sp, 4] | r7 = var_4h;
0x08000f9c str ip, [r3, r2] | *((r3 + r2)) = ip;
0x08000fa0 ldr r3, [fp, 0x10] | r3 = *(arg_10h);
0x08000fa4 add r3, r3, r2 | r3 += r2;
0x08000fa8 str ip, [r3, 4] | *((r3 + 4)) = ip;
0x08000fac stmdaeq r0, {r1, r3, sb, sl, fp, pc} | __asm ("stmdaeq r0, {r1, r3, sb, sl, fp, pc}");
0x08000fb0 b 0x8000ebc | goto label_1;
| label_2:
0x08000fb4 ldr r3, [sp, 0xc] | r3 = var_ch;
0x08000fb8 mov r2, 0x108 | r2 = 0x108;
0x08000fbc mov r1, 0 | r1 = 0;
0x08000fc0 add r0, r3, 0x68 | r0 = r3 + 0x68;
0x08000fc4 add sp, sp, 0x14 |
0x08000fc8 pop {r4, r5, r6, r7, r8, sb, sl, fp, lr} |
0x08000fcc stmdaeq r0, {r1, r2, r3, sb, sl, fp, pc} | __asm ("stmdaeq r0, {r1, r2, r3, sb, sl, fp, pc}");
0x08000fd0 stmdaeq r0, {r4, r5, r6} | __asm ("stmdaeq r0, {r4, r5, r6}");
| }
; assembly | /* r2dec pseudo code output */
| /* /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/lib/modules/5.10.52-axis8/kernel/net/netfilter/ipset/ip_set_hash_netiface.ko @ 0x8000bc0 */
| #include <stdint.h>
|
| #define BIT_MASK(t,v) ((t)(-((v)!= 0)))&(((t)-1)>>((sizeof(t)*CHAR_BIT)-(v)))
|
; (fcn) sym.hash_netiface6_flush () | void hash_netiface6_flush (int32_t arg_8h, int32_t arg_10h, int32_t arg1) {
| int32_t var_0h;
| int32_t var_4h;
| int32_t var_8h;
| int32_t var_ch;
| int32_t var_14h;
| r0 = arg1;
0x08000bc0 push {r4, r5, r6, r7, r8, sb, sl, fp, lr} |
0x08000bc4 mov r5, r0 | r5 = r0;
0x08000bc8 mov r7, 0 | r7 = 0;
0x08000bcc sub sp, sp, 0x14 |
0x08000bd0 mov r3, sp | r3 = sp;
0x08000bd4 bic r3, r3, 0x1fc0 | r3 = BIT_MASK (r3, 0x1fc0);
0x08000bd8 bic r3, r3, 0x3f | r3 = BIT_MASK (r3, 0x3f);
0x08000bdc str r3, [sp, 8] | var_8h = r3;
0x08000be0 ldr r3, [r0, 0x54] | r3 = *((r0 + 0x54));
0x08000be4 str r3, [sp, 0xc] | var_ch = r3;
0x08000be8 ldr fp, [r3] | fp = *(r3);
| label_1:
0x08000bec ldrb r3, [fp, 8] | r3 = *(arg_8h);
0x08000bf0 cmp r3, 9 |
| if (r3 <= 9) {
0x08000bf4 subhi r3, r3, 0xa | r3 -= 0xa;
| }
| if (r3 <= 9) {
0x08000bf8 movhi r1, 1 | r1 = 1;
| }
| if (r3 > 9) {
0x08000bfc movls r3, 1 | r3 = 1;
| }
| if (r3 <= 9) {
0x08000c00 lslhi r3, r1, r3 | r3 = r1 << r3;
| }
0x08000c04 cmp r7, r3 |
| if (r7 >= r3) {
0x08000c08 bhs 0x8000ce4 | goto label_2;
| }
0x08000c0c ldr r2, [sp, 8] | r2 = var_8h;
0x08000c10 lsl r1, r7, 3 | r1 = r7 << 3;
0x08000c14 str r1, [sp] | *(sp) = r1;
0x08000c18 ldr r3, [r2, 4] | r3 = *((r2 + 4));
0x08000c1c add r3, r3, 0x200 | r3 += 0x200;
0x08000c20 add r3, r3, 1 | r3++;
0x08000c24 str r3, [r2, 4] | *((r2 + 4)) = r3;
0x08000c28 ldrb r0, [fp, 8] | r0 = *(arg_8h);
0x08000c2c mov sb, 1 | sb = 1;
0x08000c30 mov r6, 0 | r6 = 0;
0x08000c34 cmp r0, 9 |
| if (r0 <= 9) {
0x08000c38 lslhi r4, r7, 0xa | r4 = r7 << 0xa;
| }
0x08000c3c add r7, r7, 1 | r7++;
| if (r0 > 9) {
0x08000c40 movls r4, 0 | r4 = 0;
| }
0x08000c44 str r7, [sp, 4] | var_4h = r7;
0x08000c48 add r3, fp, r4, lsl 2 | r3 = fp + (r4 << 2);
0x08000c4c lsl r8, r7, 0xa | r8 = r7 << 0xa;
0x08000c50 add sl, r3, 0x10 | sl = r3 + 0x10;
0x08000c54 b 0x8000c78 | goto label_3;
| label_0:
0x08000c58 add r3, r4, 4 | r3 = r4 + 4;
0x08000c5c mov r0, r7 | r0 = r7;
0x08000c60 mov r1, 0 | r1 = 0;
0x08000c64 add r3, fp, r3, lsl 2 | r3 = fp + (r3 << 2);
0x08000c68 str r6, [r3, 4] | *((r3 + 4)) = r6;
0x08000c6c stmdaeq r0, {r1, r2, r4, r5, sb, sl, fp, pc} | __asm ("stmdaeq r0, {r1, r2, r4, r5, sb, sl, fp, pc}");
0x08000c70 ldrb r0, [fp, 8] | r0 = *(arg_8h);
| do {
0x08000c74 add r4, r4, 1 | r4++;
| label_3:
0x08000c78 cmp r0, 9 |
| if (r0 > 9) {
0x08000c7c lslls r3, sb, r0 | r3 = sb << r0;
| }
| if (r0 <= 9) {
0x08000c80 movhi r3, r8 | r3 = r8;
| }
0x08000c84 cmp r4, r3 |
| if (r4 >= r3) {
0x08000c88 bhs 0x8000cb4 | goto label_4;
| }
0x08000c8c ldr r7, [sl, 4]! | r7 = *((sl += 4));
0x08000c90 cmp r7, 0 |
0x08000c94 beq 0x8000c74 |
| } while (r7 == 0);
0x08000c98 ldrsb r3, [r5, 0x32] | r3 = *((r5 + 0x32));
0x08000c9c cmp r3, 0 |
| if (r3 >= 0) {
0x08000ca0 bge 0x8000c58 | goto label_0;
| }
0x08000ca4 mov r1, r7 | r1 = r7;
0x08000ca8 mov r0, r5 | r0 = r5;
0x08000cac bl 0x8000b3c | hash_netiface4_ext_cleanup ();
0x08000cb0 b 0x8000c58 | goto label_0;
| label_4:
0x08000cb4 ldr r3, [fp, 0x10] | r3 = *(arg_10h);
0x08000cb8 mov ip, 0 |
0x08000cbc ldr r2, [sp] | r2 = *(sp);
0x08000cc0 movw r1, 0x201 | r1 = 0x201;
0x08000cc4 ldr r0, [pc, 0x34] | r0 = *(0x8000cfc);
0x08000cc8 ldr r7, [sp, 4] | r7 = var_4h;
0x08000ccc str ip, [r3, r2] | *((r3 + r2)) = ip;
0x08000cd0 ldr r3, [fp, 0x10] | r3 = *(arg_10h);
0x08000cd4 add r3, r3, r2 | r3 += r2;
0x08000cd8 str ip, [r3, 4] | *((r3 + 4)) = ip;
0x08000cdc stmdaeq r0, {r1, r3, sb, sl, fp, pc} | __asm ("stmdaeq r0, {r1, r3, sb, sl, fp, pc}");
0x08000ce0 b 0x8000bec | goto label_1;
| label_2:
0x08000ce4 ldr r3, [sp, 0xc] | r3 = var_ch;
0x08000ce8 movw r2, 0x408 | r2 = 0x408;
0x08000cec mov r1, 0 | r1 = 0;
0x08000cf0 add r0, r3, 0x74 | r0 = r3 + 0x74;
0x08000cf4 add sp, sp, 0x14 |
0x08000cf8 pop {r4, r5, r6, r7, r8, sb, sl, fp, lr} |
0x08000cfc stmdaeq r0, {r1, r2, r3, sb, sl, fp, pc} | __asm ("stmdaeq r0, {r1, r2, r3, sb, sl, fp, pc}");
0x08000d00 stmdaeq r0, {r4, r5, r6} | __asm ("stmdaeq r0, {r4, r5, r6}");
| }
[*] Function printf used 1 times ip_set_hash_netiface.ko
