本文为看雪论坛精华文章
看雪论坛作者ID：lxcoder
用到的工具：ida/Ghidra/frida
快速定位主要依赖的是Stalker，ida和Ghidra主要是用于静态分析。在静态分析上，我这种小菜鸡就不讨论两个反编译引擎的本质哪个优劣，就谈使用的感受。
先上对比，对于sgmain的doCommand方法。
ida的效果：
ghidra的效果:
源码大概是这样子的：
__int64 __fastcall sub_2DB50(JNIEnv *param_1,_int64 param_2,int param_3,long param_4){unsigned int v12 = 0;long ret = 0;long* ptr = (long*)malloc(0x20);if(ptr != nullptr){ptr[0] = 0LL;ptr[1] = 0LL;*(_DWORD *)ptr = param_3 / 10000;v7 = param_3 % 10000 / 100;*((_DWORD *)ptr + 1) = v7;*((_DWORD *)ptr + 2) = param_3 % 100;ptr[2] = param_1;ptr[3] = param_4;ret = sub_2BB3C(param_3 / 10000, v7, param_3 % 100, 1u, ptr, &v12);}free(ptr);if(ret == 0 && v12 != 0){//throw Exceptionsub_E78C0(param_1, v12, 0x20aa97)}return ret;}
这里说句题外话，关于除法，编译器对一个整数进行除法运算时往往会转换成乘一个魔数然后除2的多少次方这种，这个推导过程很复杂，本质上就是把除任意整数变成除2的N次方的数，但过程中存在很多边界问题导致比较复杂，不过如果当ida之类的返编译器在复杂需要手动推导时，网上有种方法可以算出大概的值，不过涉及到符号问题及取模问题，记得好像是有Sub类指令参与的可能就是取模，但没有细究，有兴趣的可以自己编译后对比看看。
一般像这种同时存在乘法、位移0x3F/0x1f取符号位、ASR之类指令时，基本八九不离十就可能是除法。
LOAD:000000000002DBFC A9 75 91 52+ MOV W9, #0x68DB8BADLOAD:000000000002DBFC 69 1B AD 72LOAD:000000000002DC04 A9 7E 29 9B SMULL X9, W21, W9LOAD:000000000002DC08 1F 7D 00 A9 STP XZR, XZR, [X8]LOAD:000000000002DC0C E8 1B 40 F9 LDR X8, [SP,#0x80+p]LOAD:000000000002DC10 2C FD 7F D3 LSR X12, X9, #0x3F ; '?'LOAD:000000000002DC14 29 FD 6C 93 ASR X9, X9, #0x2C ; ','LOAD:000000000002DC18 20 01 0C 0B ADD W0, W9, W12LOAD:000000000002DC1C 0A E2 84 52 MOV W10, #0x2710LOAD:000000000002DC20 EB A3 90 52 MOV W11, #0x851FLOAD:000000000002DC24 00 01 00 B9 STR W0, [X8]LOAD:000000000002DC28 6B 3D AA 72 MOVK W11, #0x51EB,LSL#16LOAD:000000000002DC2C 0A D4 0A 1B MSUB W10, W0, W10, W21LOAD:000000000002DC30 E8 1B 40 F9 LDR X8, [SP,#0x80+p]LOAD:000000000002DC34 4A 7D 2B 9B SMULL X10, W10, W11LOAD:000000000002DC38 A9 7E 2B 9B SMULL X9, W21, W11LOAD:000000000002DC3C 4B FD 7F D3 LSR X11, X10, #0x3F ; '?'LOAD:000000000002DC40 4A FD 65 93 ASR X10, X10, #0x25 ; '%'LOAD:000000000002DC44 41 01 0B 0B ADD W1, W10, W11LOAD:000000000002DC48 01 05 00 B9 STR W1, [X8,#4]LOAD:000000000002DC4C 2A FD 7F D3 LSR X10, X9, #0x3F ; '?'LOAD:000000000002DC50 28 FD 65 93 ASR X8, X9, #0x25 ; '%'LOAD:000000000002DC54 E9 1B 40 F9 LDR X9, [SP,#0x80+p]LOAD:000000000002DC58 08 01 0A 0B ADD W8, W8, W10LOAD:000000000002DC5C 8A 0C 80 52 MOV W10, #0x64 ; 'd'LOAD:000000000002DC60 02 D5 0A 1B MSUB W2, W8, W10, W21LOAD:000000000002DC64 22 09 00 B9 STR W2, [X9,#8]
>>> (1 << 0x2c) / (0x68db8bad - 1)10000.000002510205>>> (1 << 0x25) / (0x51eb85ef - 1)99.99998491839733
其次Ghidra也存在一个比较尴尬的问题，就像上面这个代码里面框起来的代码，那个0x2bb3c这个函数（ghidra会自动添加基址，默认是0x100000），在初次打开时，这个函数被识别为了空函数，而且无反回，这也就直接导致下面的那个0xe78c0所在的代码块被直接隐藏了，因为lStack76 != 0被直接视为了不可达分支，修改函数定义后代码也就立刻重新生成了上面的这个效果，修改是及时生效的，效果不错。
现在的一些间接跳转的混淆，不管他怎么变形，实际上很多时候都是常量表达式，而对于常量表达式的这种间接跳有很多种方式处理。
比如0x2bb3c头部的这段代码：
LOAD:000000000002BB3C SUB SP, SP, #0x1B0LOAD:000000000002BB40 STP X28, X27, [SP,#0x1A0+var_50]LOAD:000000000002BB44 STP X26, X25, [SP,#0x1A0+var_40]LOAD:000000000002BB48 STP X24, X23, [SP,#0x1A0+var_30]LOAD:000000000002BB4C STP X22, X21, [SP,#0x1A0+var_20]LOAD:000000000002BB50 STP X20, X19, [SP,#0x1A0+var_10]LOAD:000000000002BB54 STP X29, X30, [SP,#0x1A0+var_s0]LOAD:000000000002BB58 ADD X29, SP, #0x1A0LOAD:000000000002BB5C MRS X26, #3, c13, c0, #2LOAD:000000000002BB60 MOV W23, W1LOAD:000000000002BB64 MOV W24, W0LOAD:000000000002BB68 MOV W10, #0x2710LOAD:000000000002BB6C MOV W12, #0x64 ; 'd'LOAD:000000000002BB70 LDR X14, [X26,#0x28]LOAD:000000000002BB74 MUL W15, W24, W10LOAD:000000000002BB78 MUL W12, W23, W12LOAD:000000000002BB7C MOV W22, W2LOAD:000000000002BB80 MOV W13, #0xC600LOAD:000000000002BB84 ADD W10, W15, W12LOAD:000000000002BB88 MOV W8, #0x96LOAD:000000000002BB8C SUB X9, X29, #-var_70LOAD:000000000002BB90 MOVK W13, #0x53E,LSL#16LOAD:000000000002BB94 ADD W10, W10, W22LOAD:000000000002BB98 MOV X21, X4LOAD:000000000002BB9C ADD W13, W10, W13LOAD:000000000002BBA0 STUR X14, [X29,#var_58]LOAD:000000000002BBA4 STUR W8, [X29,#var_70]LOAD:000000000002BBA8 ADR X27, loc_2BBACLOAD:000000000002BBACLOAD:000000000002BBAC loc_2BBAC ; DATA XREF: sub_2BB3C+6C↑oLOAD:000000000002BBAC LDRSW X4, =0xFFFFFE62LOAD:000000000002BBB0 MOV X20, #0xABLOAD:000000000002BBB4 EOR X4, X4, X20LOAD:000000000002BBB8 ADD X4, X4, #0x88LOAD:000000000002BBBC MVN X4, X4LOAD:000000000002BBC0 LDRSW X10, [X9]LOAD:000000000002BBC4 EOR X4, X4, X10LOAD:000000000002BBC8 ADD X27, X27, X4LOAD:000000000002BBCC MOV X8, #0x62 ; 'b'LOAD:000000000002BBD0 BR X27
动态的情况不用说，单步或trace来获取对应的跳转地址即可，对于Ghidra，也不需要特别处理，它会自动帮你把这些常量表达式计算出来，在进行反编译时会自动使用它计算出的结果进行代入。
比如下面的是Ghidra的汇编显示：
LAB_0013dd1c XREF[1]: 0013dd00(j)0013dd1c e8 03 00 90 adrp x8,0x1b90000013dd20 08 01 11 91 add x8,x8,#0x4400013dd24 08 09 40 f9 ldr x8,[x8, #0x10]=>DAT_001b9450 = 000000000013DC94h0013dd28 08 71 02 91 add x8,x8,#0x9c0013dd2c 00 01 1f d6 br x8=>LAB_0013dd30
LOAD:000000000002BD58 loc_2BD58 ; DATA XREF: sub_2BB3C+3B0↓oLOAD:000000000002BD58 ; LOAD:off_16FC38↓oLOAD:000000000002BD58 E9 23 0A A9 STP X9, X8, [SP,#0x1A0+var_100]LOAD:000000000002BD5C 88 36 40 F9 LDR X8, [X20,#(off_16FC28 - 0x16FBC0)] ; loc_2BD68LOAD:000000000002BD60 FF 0F 00 F9 STR XZR, [SP,#0x1A0+var_188]LOAD:000000000002BD64 08 2D 00 91 ADD X8, X8, #0xBLOAD:000000000002BD68LOAD:000000000002BD68 loc_2BD68 ; DATA XREF: sub_2BB3C+220↑oLOAD:000000000002BD68 ; LOAD:off_16FC28↓oLOAD:000000000002BD68 03 00 00 14 B loc_2BD74 ; loc_2BD74 ; Keypatch modified this from:LOAD:000000000002BD68 ; BR X8
LAB_0013dd1c XREF[1]: 0013dd00(j)0013dd1c e8 03 00 90 adrp x8,0x1b90000013dd20 08 01 11 91 add x8,x8,#0x4400013dd24 08 09 40 f9 ldr x8,[x8, #0x10]=>DAT_001b9450 = 000000000013DC94h0013dd28 08 71 02 91 add x8,x8,#0x9c0013dd2c 00 01 1f d6 br x8=>LAB_0013dd30
如果是硬是要ida配合Unicorn，这时候也不是不可以，但是因为部分常量在其它代码块中，再加上里面经常混杂一些地址中常量的访问，在通用性上面可能会不太好，所以这种时候一般建议是用trace的数据，或依赖现有工具返汇编引擎的结果来参考进行Patch。
比如，在Ghidra中与上面的类似的代码块在反汇编引擎中一般会给你提示出来：
在汇编页面就是如下的这种：
LAB_00134638 XREF[1]: 00134604(j)00134638 69 22 40 a9 ldp x9,x8,[x19]0013463c a8 03 18 f8 stur x8,[x29, #local_90]00134640 08 7d 40 92 and x8,x8,#0xffffffff00134644 a9 a7 38 a9 stp x9,x9,[x29, #local_88]00134648 a8 c3 17 b8 stur w8,[x29, #local_94]0013464c e9 07 00 b4 cbz x9,LAB_0013474800134650 c8 07 00 34 cbz w8,LAB_0013474800134654 f6 09 00 90 adrp x22,0x27000000134658 d6 82 01 91 add x22,x22,#0x600013465c c8 4a 40 f9 ldr x8,[x22, #0x90]=>DAT_002700f0 = 00000000001345FDh00134660 08 ad 01 91 add x8,x8,#0x6b00134664 00 01 1f d6 br x8=>LAB_00134668
可以看出，Ghidra已经通过自己的逻辑算出了常量地址，但是它并没有更新到返汇编结果中，patch后效果立马就出来了：
这种是间接跳，使用了全局变量进行跳转（大致含义就是全局变量0x270140这个地址中的内容+0xda计算出的结果就是call的地址），Ghidra这里识别为多种结果所以这种情况必需得上动态才能知道可能的结果了，不同流程可能结果会不一样。
typedef struct _StData{void ** ppParamSt;int sz;}StData;typedef struct _StParam1{int param;int unknow;StData* pSD;}StParam1;typedef struct _StParam2{int unknow;int param;long flag;StData* pSD;}StParam2;typedef struct _StParam3{long unknow;int param;int unknow;long encryFuncAddr;}StParam3;long FUN_0012bb3c(int param_1, int param_2, int param_3, int param_4,long *param_5, int *param_6){int iVar1;long lVar2;StParam3 *pSVar3;long local_1a8;StParam1 *pSStack416;long lStack408;StParam2 *pSStack400;long lStack392;int local_17c;long local_178;int local_7c;long *plStack120;int *piStack112;long local_68;StData **pplVar1;local_7c = 1;plStack120 = param_5;piStack112 = param_6;local_178 = FUN_00168480(param_1 * 10000 + param_2 * 100 + param_3 + 88000000,param_4, 0, &plStack120, &local_7c);if (local_7c != 0) {pplVar1 = (long **)0x279af0; //全局变量非常量if (param_4 != 0) {pplVar1 = (long **)&DAT_00279ae8; //全局变量非常量}iVar1 = (*pplVar1)->sz;if(iVar1 < 1){local_17c = 0x26b0;}else{for(local_1a8 = 0; local_1a8 < iVar1; local_1a8++){pSStack416 = (StParam1*)(*pplVar1)->ppParamSt[local_1a8];if(pSStack416->param == param_1){goto LAB_JMP1;}}pSStack416 = 0;LAB_JMP1:if(pSStack416 == 0){local_17c = 0x26b0;}else{iVar1 = pSStack416->pSD->sz;if(iVar1 < 1){local_17c = 0x26b1;}else{for(lStack408 = 0; lStack408 < iVar1; lStack408++){pSStack400 = (StParam2*)pSStack416->pSD->ppParamSt[lStack408];if(pSStack400->param == param_2){goto LAB_JMP2;}}pSStack400 = 0;LAB_JMP2:if(pSStack400 == 0){local_17c = 0x26b1;}else{iVar1 = pSStack400->pSD->sz;if(iVar1 > 0){for(lStack392 = 0; lStack392 < iVar1; lStack392++){pSVar3 = (StParam3*)pSStack400->pSD->ppParamSt[lStack392];if(pSVar3 != 0 && pSVar3->param == param_3){local_178 = (*(func*)(pSStack400->flag ^ pSVar3->encryFuncAddr))(param_5, param_6);return local_178;}}}local_17c = 0x26b2;}}}}if (param_6 != (int *)0x0) {*param_6 = local_17c + (param_2 * 100 + param_1 * 10000 + param_3) * 10000;}local_178 = 0;}return local_178;}
Stalker很早之前就存在了，不过貌似这个东西在arm64之后才用的比较多一些，在arm32里面需要处理跳转地址的问题，而我实际使用过程中发现，如果开启了call事件，基本必崩，所以所有事件都是false的情况下做的处理，简而言之就是只用了transform回调。
在使用过程中发现几点问题：
2、由于前面的原因，所以iterator.putCallout中的指令是没有b/ret之类跳转指令的，在arm32里面常见的adrp pc, #imm这类指令在这里没有看到，所以暂时不清楚这种情况会不会有其它变化；
3、instruction的regsRead和regsWritern里面是空的，碰到跳转或条件指令里里面会有值，但不包含常规寄存器，猜测可能是在性能优化上的有意为之，不过问题不大，无非就是在处理ldr x0,[x0]这类指令时打印寄存器值时需要注意一些。
除了这些外貌似也没什么太大的问题，整体执行速度还不错，就是代码量大时偶尔会挂掉，特别是在跟踪步入bl指令时。
然后依拖于Stalker封装了几个函数：
//跟踪函数//param0:跟踪的模块//param1:激活trace的hook点，主要是做条件判定，符合条件的才trace//param2-param3:跟踪的代码块区间，主要用来控制trace的指令区间//param4:是否步入（超出模块的不跟），默认False，开True容易触发time校验导至挂掉// trace_entry("libsgmainso-6.5.82.so", base.add(0x2db50), 0x2bb3c, 0x2befc)//同上，跟踪所有bl指令，并打印参数信息，快束定位这个挺好使，这里测试是字符串，其它的可以做适当调整// trace_entry_bl("libsgmainso-6.5.82.so", base.add(0x2db50), 0x2db50, 0x2DCF0, true)//跟踪所有逻辑指令，比如lsl/lsr等，打印偏移/VA及详细指令信息，实际使用效果不好，干扰太多// trace_entry_logic("libsgmainso-6.5.82.so", base.add(0x2db50), 0x2db50, 0x2DCF0, true)//同上//param4:为在指定地址的指令执行时调用回调//param5:回调函数//函数功能主要是处理在特殊地址执行时相关数据的打印// trace_callback("libsgmainso-6.5.82.so", 0x2db50, 0x2bb3c, 0x2befc, 0x2bc84, function(context) {// var insn = Instruction.parse(context.pc)// var insnStr = insn.toString().padEnd(25, " ")// var strLog = insn.address.sub(g_baseAddr) + " " + insn.address + ":\t" + insnStr + "\t" + " " + getOpInfo(context, insn)// console.log(strLog)//// })
sign计算的中间call都应该算是比较清晰吧。
中间的流程大概就是在0xbc708处bl 0xbe1ac，之后就是0xbc8e0处调用0xc709c，参数是1PaJH2i4Bu60DMq4zUogvFil9Bs=字符串，之后一连串的bl 0xc792c,之后会使用新的函数调用bl 0x2bb3c进行执行，之后还有：
x0:0x7ec5a203e0, x1:0x1ec, x2:0x1ec, x3:0x0, x4:0x0, x5:0x0, x6:0x0, x7:0x7ea70754f40xe73ac 0x7ea70f43ac: blr x8 -->(libart.so!0x32d3a4 _ZN3art3JNI12NewByteArrayEP7_JNIEnvi) x8:0x7ecf7133a4x0:0x7ec5a203e0, x1:0x49, x2:0x0, x3:0x1ec, x4:0x7e53030800, x5:0x7ea7a7b348, x6:0x0, x7:0x7ea70754f4arg4:enxH+QwhGIL9C/JrXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXjm6o=0xe7414 0x7ea70f4414: blr x8 -->(libart.so!0x32d424 _ZN3art3JNI18SetByteArrayRegionEP7_JNIEnvP11_jbyteArrayiiPKa) x8:0x7ecf713424
然后在ghidra里面看了一下，不忍直视，来点片段享受一下吧：
do {uVar11 = puVar6[1];uVar10 = *puVar6;local_880 = CONCAT17((byte)((ulong)local_870 >> 0x38) ^(byte)((uVar10 & 0xffffff0000000000) >> 0x38),CONCAT16((byte)((ulong)local_870 >> 0x30) ^(byte)((uVar10 & 0xffffff0000000000) >> 0x30),CONCAT15((byte)((ulong)local_870 >> 0x28) ^(byte)(uVar10 >> 0x28),CONCAT14((byte)((ulong)local_870 >> 0x20) ^(byte)(uVar10 >> 0x20),CONCAT13((byte)((ulong)local_870>> 0x18) ^(byte)(uVar10 >> 0x18),CONCAT12((byte)((ulong)local_870 >> 0x10) ^ (byte)(uVar10 >> 0x10),CONCAT11((byte)((ulong)local_870 >> 8) ^(byte)(uVar10 >> 8),(byte)local_870 ^ (byte)uVar10)))))));uStack2168 = CONCAT17((byte)((ulong)uStack2152 >> 0x38) ^(byte)((uVar11 & 0xffffff0000000000) >> 0x38),CONCAT16((byte)((ulong)uStack2152 >> 0x30) ^(byte)((uVar11 & 0xffffff0000000000) >> 0x30),CONCAT15((byte)((ulong)uStack2152 >> 0x28) ^(byte)(uVar11 >> 0x28),CONCAT14((byte)((ulong)uStack2152 >> 0x20)^ (byte)(uVar11 >> 0x20),CONCAT13((byte)((ulong)uStack2152>> 0x18) ^(byte)(uVar11 >> 0x18),CONCAT12((byte)((ulong)uStack2152 >> 0x10) ^ (byte)(uVar11 >> 0x10),CONCAT11((byte)((ulong)uStack2152 >> 8) ^(byte)(uVar11 >> 8),(byte)uStack2152 ^ (byte)uVar11)))))));FUN_001c792c(auStack592,puVar9,&local_880);uStack2152 = puVar9[1];local_870 = *puVar9;puVar9 = puVar9 + 2;uVar8 = uVar8 - 1;puVar6 = puVar6 + 2;} while (uVar8 != 0);local_9a8 = local_9a8 & 0xfffffff0;
local_2a0 = param_1;puStack664 = param_2;do {uVar19 = puStack664[1];uVar16 = *puStack664;local_2a8 = local_2a8 - 4;uVar17 = (undefined)((ulong)uVar16 >> 0x20);uVar8 = (ulong)CONCAT16((char)((ulong)uVar16 >> 0x28),(uint6)((uint)(CONCAT12(uVar17,(short)uVar16) & 0xff00ff) << 0x18 |(uint)(byte)((ulong)uVar16 >> 8) << 0x10));uVar9 = (ulong)CONCAT16((char)((ulong)uVar19 >> 0x28),(uint6)CONCAT11((char)uVar19,(char)((ulong)uVar19 >> 8)) << 0x10);uVar15 = CONCAT15((char)((ulong)uVar16 >> 0x30),(uint5)CONCAT12((char)(uVar8 >> 0x18),CONCAT11((char)(uVar8 >> 0x10),(char)((ulong)uVar16 >> 0x10))) << 8);uVar8 = (ulong)CONCAT16((char)(uVar8 >> 0x30),uVar15);uVar18 = CONCAT15((char)((ulong)uVar19 >> 0x30),(uint5)CONCAT12((char)(uVar9 >> 0x18),CONCAT11((char)(uVar9 >> 0x10),(char)((ulong)uVar19 >> 0x10))) << 8);uVar9 = (ulong)CONCAT16((char)(uVar9 >> 0x30),uVar18);local_2a0[1] = ((ulong)CONCAT41((uint)(byte)((ulong)uVar19 >> 0x20) << 0x18,(char)uVar19) &0xffffffff00) << 0x18 |(ulong)CONCAT16((char)((uVar9 & 0xffffffff00000000) >> 0x30),CONCAT15((char)((uVar9 & 0xffffffff00000000) >> 0x28),CONCAT14((char)((ulong)uVar19 >> 0x38),CONCAT13((char)(uVar9 >> 0x18),
if ((param_1 != (uint *)0x0 && param_2 != (undefined *)0x0) && param_3 != (uint *)0x0) {uVar9 = (param_3[3] & 0xff00ff00) >> 8 | (param_3[3] & 0xff00ff) << 8;uVar9 = (uVar9 >> 0x10 | uVar9 << 0x10) ^ param_1[3];local_d0 = param_1 + 0x24;uVar10 = (*param_3 & 0xff00ff00) >> 8 | (*param_3 & 0xff00ff) << 8;uVar10 = (uVar10 >> 0x10 | uVar10 << 0x10) ^ *param_1;uVar11 = (param_3[1] & 0xff00ff00) >> 8 | (param_3[1] & 0xff00ff) << 8;uVar11 = (uVar11 >> 0x10 | uVar11 << 0x10) ^ param_1[1];uVar12 = (param_3[2] & 0xff00ff00) >> 8 | (param_3[2] & 0xff00ff) << 8;uVar12 = (uVar12 >> 0x10 | uVar12 << 0x10) ^ param_1[2];uVar14 = *(uint *)(&DAT_002bca7c + (ulong)(uVar10 >> 0x18) * 4) ^ param_1[4] ^*(uint *)(&DAT_002bce7c + (ulong)(uVar11 >> 0x10 & 0xff) * 4) ^*(uint *)(&DAT_002bd27c + (ulong)(uVar12 >> 8 & 0xff) * 4) ^*(uint *)(&DAT_002bd67c + (ulong)(uVar9 & 0xff) * 4);uVar1 = *(uint *)(&DAT_002bca7c + (ulong)(uVar12 >> 0x18) * 4) ^ param_1[6] ^*(uint *)(&DAT_002bce7c + (ulong)(uVar9 >> 0x10 & 0xff) * 4) ^*(uint *)(&DAT_002bd27c + (ulong)(uVar10 >> 8 & 0xff) * 4) ^*(uint *)(&DAT_002bd67c + (ulong)(uVar11 & 0xff) * 4);uVar2 = *(uint *)(&DAT_002bca7c + (ulong)(uVar11 >> 0x18) * 4) ^ param_1[5] ^*(uint *)(&DAT_002bce7c + (ulong)(uVar12 >> 0x10 & 0xff) * 4) ^*(uint *)(&DAT_002bd27c + (ulong)(uVar9 >> 8 & 0xff) * 4) ^*(uint *)(&DAT_002bd67c + (ulong)(uVar10 & 0xff) * 4);uVar9 = *(uint *)(&DAT_002bca7c + (ulong)(uVar9 >> 0x18) * 4) ^ param_1[7] ^*(uint *)(&DAT_002bce7c + (ulong)(uVar10 >> 0x10 & 0xff) * 4) ^*(uint *)(&DAT_002bd27c + (ulong)(uVar11 >> 8 & 0xff) * 4) ^*(uint *)(&DAT_002bd67c + (ulong)(uVar12 & 0xff) * 4);
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