void __fastcall lua_load(int a1)
{
int v1; // r0@1
int v2; // r3@1
int *v3; // r0@3
int v4; // r0@3
signed int v5; // r7@3
int v6; // r0@4
int v7; // r0@6
int v8; // r5@6
int v9; // r6@12
int v10; // r5@12
int v11; // r0@15
int v12; // r4@15
int v13; // r5@17
int v14; // r4@18
int v15; // r5@7
int v16; // r0@30
int v17; // r6@30
int v18; // r0@30
int v19; // r0@30
int v20; // r0@30
int v21; // r0@30
int v22; // r0@30
int v23; // r0@30
int v24; // r0@30
int v25; // r6@30
int v26; // r0@30
int v27; // r0@31
int v28; // r0@31
int *v29; // r0@33
const char *v30; // r1@33
int v31; // r0@16
int buf; // [sp+8h] [bp-108h]@4
int v33; // [sp+Ch] [bp-104h]@3
int v34; // [sp+10h] [bp-100h]@1
int v35; // [sp+1Ch] [bp-F4h]@1
char v36; // [sp+20h] [bp-F0h]@2
int v37; // [sp+24h] [bp-ECh]@3
char v38; // [sp+28h] [bp-E8h]@3
char v39; // [sp+2Ch] [bp-E4h]@3
char v40; // [sp+30h] [bp-E0h]@3
int v41; // [sp+34h] [bp-DCh]@3
unsigned int len; // [sp+38h] [bp-D8h]@6
int v43; // [sp+3Ch] [bp-D4h]@18
int out; // [sp+40h] [bp-D0h]@3
int v45; // [sp+44h] [bp-CCh]@1
char v46; // [sp+48h] [bp-C8h]@32
v34 = a1;
v1 = sub_30E100();
sub_30D100((int)&v35, v1, (int)&v45);
v2 = sub_30D6B0(&v35, ".lua", 0);
if ( v2 == *(_DWORD *)(v35 - 12) - 4 )
{
sub_30D610(&v36, &v35, 0, v2);
sub_30D300(&v35, &v36);
sub_30D130((int)&v36);
}
sub_30D100((int)&v38, (int)".", (int)&out);
sub_30D100((int)&v39, (int)"/", (int)&v45);
sub_7011C(&v40, &v35, &v38, &v39);
v3 = (int *)sub_30D140(&v40, ".lua");
v37 = *v3;
*v3 = (int)&unk_3F3A68;
sub_30D130((int)&v40);
sub_30D130((int)&v39);
sub_30D130((int)&v38);
v4 = sub_74CD8(&v41, "src/", &v37);
v33 = 2;
v5 = 0;
do
{
v6 = sub_1219BC(v4);
buf = (*(int (**)(void))(*(_DWORD *)v6 + 16))();
if ( buf )
{
v7 = sub_656EC();
v8 = len;
if ( v7 )
{
sub_74CD8(&v45, "@", &v37);
v15 = sub_30E110(v34, buf, v8, v45); // 讀取lua文件
sub_30D130((int)&v45);
if ( v15 )
v5 = 3;
}
else if ( len <= 0x10 ) //這里可以知道這個變量是文件的長度
{
sub_68908("load_lua", "can not get enough file data of %s", v41);
v5 = 5;
}
else
{
if ( !(dword_3E730C & 1) && sub_30D150(&dword_3E730C) )
{
byte_3E7310 = 0xE9u;
byte_3E7311 = 0x74;
byte_3E7313 = 0x92u;
byte_3E7314 = 0xCCu;
byte_3E7315 = 0x32;
byte_3E7316 = 0x2E;
byte_3E7319 = 0x2E;
byte_3E731A = 0x7C;
byte_3E731B = 0x34;
byte_3E731C = 0x51;
byte_3E731D = 0xD7u;
byte_3E7312 = 0x7D;
byte_3E7317 = 0x7D;
byte_3E731E = 0xB3u;
byte_3E7318 = 0x11;
byte_3E731F = 0x6A;
sub_30D160((int)&dword_3E730C);
}
v9 = len - 16;
out = 0;
v45 = 0;
v10 = aes_cbc_decrypt((int)&byte_3E7310, buf, buf + 16, len - 16, &out);// 第一個參數(shù)為key aes解密 IV為文件開頭的16個字節(jié)
if ( v10 || (v10 = aes_cbc_decrypt((int)&byte_3E7310, buf, buf + 16, v9, &out)) != 0 )
{
zib_decompress(out, v10, (const void **)&v45);// 解壓縮
v12 = v11;
if ( v11 || (zib_decompress(out, v10, (const void **)&v45), (v12 = v31) != 0) )
{
v13 = v45;
if ( v12 > 3 && *(_BYTE *)v45 == 0xEF && *(_BYTE *)(v45 + 1) == 0xBB && *(_BYTE *)(v45 + 2) == 0xBF )
{
v13 = v45 + 3;
v12 -= 3;
sub_688EE("load_lua", "%s with utf-8 bom", v37);
}
sub_74CD8(&v43, "@", &v37);
v14 = sub_30E110(v34, v13, v12, v43);
sub_30D130((int)&v43);
if ( v14 )
v5 = 3;
}
else
{
v5 = 2;
}
}
else
{
v5 = 1;
}
if ( v45 )
{
sub_30D490(v45);
return;
}
if ( out )
sub_30D490(out);
}
sub_30D490(buf);
if ( !v5 )
goto LABEL_44;
}
else
{
v4 = sub_68908("load_lua", "can not get file data of %s", v41);
v5 = 4;
}
v33 = (v33 - 1) & 0xFF;
}
while ( v33 );
if ( v5 )
{
v16 = sub_1219BC(v4);
(*(void (__fastcall **)(int *, int, int))(*(_DWORD *)v16 + 28))(&v43, v16, v41);
sub_30D6D0(&v45, 16);
v17 = sub_30D690(&v45, "error loading module ");
v18 = sub_30D790(v34, 1, 0);
v19 = sub_30D690(v17, v18);
v20 = sub_30D690(v19, " from file ");
v21 = sub_30D690(v20, v43);
v22 = sub_30D690(v21, ":\n\t");
v23 = sub_30D690(v22, "fileSize:");
v24 = sub_30E120(v23, len);
v25 = sub_30D690(v24, "\n\tmessage: ");
v26 = sub_30D790(v34, -1, 0);
sub_30D690(v25, v26);
switch ( v5 )
{
case 1:
case 5:
sub_30D690(&v45, ", decrypt error");
v27 = sub_6CA3C(v43);
v28 = sub_B1C10(v27);
(*(void (**)(void))(*(_DWORD *)v28 + 12))();
goto LABEL_32;
case 2:
v29 = &v45;
v30 = ", uncompress error";
break;
case 3:
v29 = &v45;
v30 = ", load buff error";
break;
default:
v29 = &v45;
v30 = ", unknown error";
break;
}
sub_30D690(v29, v30);
LABEL_32:
sub_30D590(&out, &v46);
sub_30E130(v34, out);
}
LABEL_44:
sub_30D130((int)&v41);
sub_30D130((int)&v37);
sub_30D130((int)&v35);
}
