Function at 0x180004a20
Capabilities:
Check if file exists
Get common file path
Get program files directory
Query or enumerate registry value
Read .ini file

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rdi
push rbp
lea rbp, [rsp - 0xfd0]
mov eax, 0x10d0
call fcn.18000b850
sub rsp, rax
mov rax, qword [0x18003c0b0]
xor rax, rsp
mov qword [rbp + 0xfc0], rax
mov rdi, rcx
xor edx, edx
lea rcx, [rbp + 0x570]
mov r8d, 0x208
call fcn.18000e710
xor edx, edx
lea rcx, [rbp + 0x990]
mov r8d, 0x208
call fcn.18000e710
xor edx, edx
lea rcx, [rbp + 0x780]
mov r8d, 0x208
call fcn.18000e710
xor edx, edx
lea rcx, [rsp + 0x40]
mov r8d, 0x208
call fcn.18000e710
xor edx, edx
lea rcx, [rbp + 0x150]
mov r8d, 0x208
call fcn.18000e710
xor edx, edx
lea rcx, [rbp + 0xdb0]
mov r8d, 0x208
call fcn.18000e710
xor r9d, r9d
lea rdx, [rbp + 0x570]
xor ecx, ecx
lea r8d, [r9 + 0x2c]
call qword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea rcx, [rbp + 0x570]
sub rcx, 2
nop dword [rax + rax]
cmp word [rcx + 2], 0
lea rcx, [rcx + 2]
jne 0x180004af0
mov eax, dword [0x180027664]
mov dword [rcx], eax
lea rcx, [rbp + 0x570]
sub rcx, 2
nop
cmp word [rcx + 2], 0
lea rcx, [rcx + 2]
jne 0x180004b10
movups xmm2, xmmword [str.XiangCaoWifi]
movzx edx, word [0x180027710]
movsd xmm3, qword [0x180027708]
movups xmmword [rcx], xmm2
movsd qword [rcx + 0x10], xmm3
mov word [rcx + 0x18], dx
lea rcx, [rbp + 0x570]
sub rcx, 2
nop dword [rax + rax]
cmp word [rcx + 2], 0
lea rcx, [rcx + 2]
jne 0x180004b50
mov dword [rcx], eax
lea rax, [rbp + 0x570]
sub rax, 2
nop dword [rax + rax]
cmp word [rax + 2], 0
lea rax, [rax + 2]
jne 0x180004b70
movups xmmword [rax], xmm2
lea rcx, [rbp + 0x570]
movsd qword [rax + 0x10], xmm3
sub rcx, 2
mov word [rax + 0x18], dx
cmp word [rcx + 2], 0
lea rcx, [rcx + 2]
jne 0x180004b92
movzx eax, word [0x180027ba0]
lea r9, [rbp + 0x990]
movsd xmm0, qword [str..ini]
lea r8, [0x180027660]
movsd qword [rcx], xmm0
lea rdx, str.InstallPath
mov word [rcx + 8], ax
lea rax, [rbp + 0x570]
mov qword [rsp + 0x28], rax
lea rcx, str.QJCfg
mov dword [rsp + 0x20], 0x104
call qword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
xor ebx, ebx
mov ecx, ebx
nop
movzx eax, word [rbp + rcx + 0x990]
mov word [rsp + rcx + 0x40], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004bf0
lea rcx, [rsp + 0x40]
or rax, 0xffffffffffffffff
nop
inc rax
cmp word [rcx + rax*2], bx
jne 0x180004c10
test eax, eax
jle 0x180004d35
mov rcx, rbx
nop dword [rax]
nop dword [rax + rax]
movzx eax, word [rsp + rcx + 0x40]
mov word [rbp + rcx + 0x150], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004c30
lea rcx, [rbp + 0x150]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x180004d35
xor edx, edx
lea rcx, [rbp + 0x360]
mov r8d, 0x208
call fcn.18000e710
mov rcx, rbx
nop dword [rax]
nop word [rax + rax]
movzx eax, word [rbp + rcx + 0x150]
mov word [rbp + rcx + 0x360], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004c80
lea rcx, [rbp + 0x360]
sub rcx, 2
cmp word [rcx + 2], bx
lea rcx, [rcx + 2]
jne 0x180004ca4
movups xmm0, xmmword [str.WifiMain.exe]
movzx eax, word [0x180027be8]
movsd xmm1, qword [0x180027be0]
movups xmmword [rcx], xmm0
movsd qword [rcx + 0x10], xmm1
mov word [rcx + 0x18], ax
lea rcx, [rbp + 0x360]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x180004d35
cmp word [rsp + 0x40], bx
jne 0x180004ced
mov r8, rbx
jmp 0x180004d00
lea rax, [rsp + 0x40]
or r8, 0xffffffffffffffff
inc r8
cmp word [rax + r8*2], bx
jne 0x180004cf6
lea rcx, [rdi + 0x40]
lea rdx, [rsp + 0x40]
call fcn.180001d10
cmp word [rbp + 0x150], bx
je 0x18000525a
lea rax, [rbp + 0x150]
or rbx, 0xffffffffffffffff
inc rbx
cmp word [rax + rbx*2], 0
jne 0x180004d26
jmp 0x18000525a
xor edx, edx
lea rcx, [rbp + 0xba2]
mov r8d, 0x206
call fcn.18000e710
movups xmm0, xmmword [str.SOFTWARE_]
mov eax, dword [0x180027c00]
lea rcx, [rbp + 0xba0]
mov dword [rbp + 0xbb0], eax
sub rcx, 2
movaps xmmword [rbp + 0xba0], xmm0
nop
cmp word [rcx + 2], bx
lea rcx, [rcx + 2]
jne 0x180004d70
movzx eax, word [0x180027710]
lea rdx, [rbp + 0xba0]
movups xmm0, xmmword [str.XiangCaoWifi]
mov r9d, 0x20019
xor r8d, r8d
movsd xmm1, qword [0x180027708]
movups xmmword [rcx], xmm0
movsd qword [rcx + 0x10], xmm1
mov word [rcx + 0x18], ax
lea rax, [rsp + 0x38]
mov rcx, 0xffffffff80000002
mov qword [rsp + 0x20], rax
call qword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x180004f40
mov rcx, qword [rsp + 0x38]
lea rax, [rsp + 0x30]
mov qword [rsp + 0x28], rax
lea rdx, str.InstallPath
lea rax, [rbp + 0xdb0]
mov dword [rsp + 0x30], 0x104
xor r9d, r9d
mov qword [rsp + 0x20], rax
xor r8d, r8d
call qword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x180004f40
mov rcx, rbx
nop dword [rax]
movzx eax, word [rbp + rcx + 0xdb0]
mov word [rsp + rcx + 0x40], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004e10
mov rcx, rbx
nop dword [rax]
movzx eax, word [rsp + rcx + 0x40]
mov word [rbp + rcx + 0x150], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004e30
lea rcx, [rbp + 0x150]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x180004f40
xor edx, edx
lea rcx, [rbp + 0x360]
mov r8d, 0x208
call fcn.18000e710
mov rcx, rbx
nop dword [rax]
nop word [rax + rax]
movzx eax, word [rbp + rcx + 0x150]
mov word [rbp + rcx + 0x360], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004e80
lea rcx, [rbp + 0x360]
sub rcx, 2
cmp word [rcx + 2], bx
lea rcx, [rcx + 2]
jne 0x180004ea4
movups xmm0, xmmword [str.WifiMain.exe]
movzx eax, word [0x180027be8]
movsd xmm1, qword [0x180027be0]
movups xmmword [rcx], xmm0
movsd qword [rcx + 0x10], xmm1
mov word [rcx + 0x18], ax
lea rcx, [rbp + 0x360]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x180004f40
mov rcx, qword [rsp + 0x38]
call qword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp word [rsp + 0x40], bx
jne 0x180004ef8
mov r8, rbx
jmp 0x180004f0b
lea rax, [rsp + 0x40]
or r8, 0xffffffffffffffff
inc r8
cmp word [rax + r8*2], bx
jne 0x180004f01
lea rcx, [rdi + 0x40]
lea rdx, [rsp + 0x40]
call fcn.180001d10
cmp word [rbp + 0x150], bx
je 0x18000525a
lea rax, [rbp + 0x150]
or rbx, 0xffffffffffffffff
inc rbx
cmp word [rax + rbx*2], 0
jne 0x180004f31
jmp 0x18000525a
mov rcx, qword [rsp + 0x38]
call qword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor r9d, r9d
lea rdx, [rbp + 0x780]
xor ecx, ecx
lea r8d, [r9 + 0x2a]
call qword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea rcx, [rbp + 0x780]
sub rcx, 2
nop dword [rax]
cmp word [rcx + 2], bx
lea rcx, [rcx + 2]
jne 0x180004f70
mov eax, dword [0x180027664]
lea rdx, [rbp + 0x780]
sub rdx, 2
mov dword [rcx], eax
nop dword [rax]
cmp word [rdx + 2], bx
lea rdx, [rdx + 2]
jne 0x180004f90
movzx ecx, word [0x180027710]
movups xmm0, xmmword [str.XiangCaoWifi]
movsd xmm1, qword [0x180027708]
movups xmmword [rdx], xmm0
movsd qword [rdx + 0x10], xmm1
mov word [rdx + 0x18], cx
lea rcx, [rbp + 0x780]
sub rcx, 2
nop word [rax + rax]
cmp word [rcx + 2], bx
lea rcx, [rcx + 2]
jne 0x180004fd0
mov dword [rcx], eax
mov rcx, rbx
nop
movzx eax, word [rbp + rcx + 0x780]
mov word [rsp + rcx + 0x40], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180004fe0
mov rcx, rbx
nop dword [rax]
movzx eax, word [rsp + rcx + 0x40]
mov word [rbp + rcx + 0x150], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180005000
lea rcx, [rbp + 0x150]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x180005105
xor edx, edx
lea rcx, [rbp + 0x360]
mov r8d, 0x208
call fcn.18000e710
mov rcx, rbx
nop dword [rax]
nop word [rax + rax]
movzx eax, word [rbp + rcx + 0x150]
mov word [rbp + rcx + 0x360], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180005050
lea rcx, [rbp + 0x360]
sub rcx, 2
cmp word [rcx + 2], bx
lea rcx, [rcx + 2]
jne 0x180005074
movups xmm0, xmmword [str.WifiMain.exe]
movzx eax, word [0x180027be8]
movsd xmm1, qword [0x180027be0]
movups xmmword [rcx], xmm0
movsd qword [rcx + 0x10], xmm1
mov word [rcx + 0x18], ax
lea rcx, [rbp + 0x360]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x180005105
cmp word [rsp + 0x40], bx
jne 0x1800050bd
mov r8, rbx
jmp 0x1800050d0
lea rax, [rsp + 0x40]
or r8, 0xffffffffffffffff
inc r8
cmp word [rax + r8*2], bx
jne 0x1800050c6
lea rcx, [rdi + 0x40]
lea rdx, [rsp + 0x40]
call fcn.180001d10
cmp word [rbp + 0x150], bx
je 0x18000525a
lea rax, [rbp + 0x150]
or rbx, 0xffffffffffffffff
inc rbx
cmp word [rax + rbx*2], 0
jne 0x1800050f6
jmp 0x18000525a
lea rcx, [rbp + 0x990]
or rax, 0xffffffffffffffff
inc rax
cmp word [rcx + rax*2], bx
jne 0x180005110
test eax, eax
jle 0x1800051cf
lea rcx, [rbp + 0x990]
call qword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x1800051cf
mov rcx, rbx
nop dword [rax]
movzx eax, word [rbp + rcx + 0x990]
mov word [rsp + rcx + 0x40], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180005140
mov rcx, rbx
nop dword [rax]
movzx eax, word [rsp + rcx + 0x40]
mov word [rbp + rcx + 0x150], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x180005160
cmp word [rsp + 0x40], bx
jne 0x180005182
mov r8, rbx
jmp 0x18000519a
lea rax, [rsp + 0x40]
or r8, 0xffffffffffffffff
nop dword [rax + rax]
inc r8
cmp word [rax + r8*2], bx
jne 0x180005190
lea rcx, [rdi + 0x40]
lea rdx, [rsp + 0x40]
call fcn.180001d10
cmp word [rbp + 0x150], bx
je 0x18000525a
lea rax, [rbp + 0x150]
or rbx, 0xffffffffffffffff
inc rbx
cmp word [rax + rbx*2], 0
jne 0x1800051c0
jmp 0x18000525a
mov rcx, rbx
movzx eax, word [rbp + rcx + 0x780]
mov word [rsp + rcx + 0x40], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x1800051d2
mov rcx, rbx
nop dword [rax + rax]
movzx eax, word [rsp + rcx + 0x40]
mov word [rbp + rcx + 0x150], ax
lea rcx, [rcx + 2]
test ax, ax
jne 0x1800051f0
cmp word [rsp + 0x40], bx
jne 0x180005212
mov r8, rbx
jmp 0x18000522a
lea rax, [rsp + 0x40]
or r8, 0xffffffffffffffff
nop dword [rax + rax]
inc r8
cmp word [rax + r8*2], bx
jne 0x180005220
lea rcx, [rdi + 0x40]
lea rdx, [rsp + 0x40]
call fcn.180001d10
cmp word [rbp + 0x150], bx
je 0x18000525a
lea rax, [rbp + 0x150]
or rbx, 0xffffffffffffffff
nop dword [rax]
inc rbx
cmp word [rax + rbx*2], 0
jne 0x180005250
mov r8, rbx
lea rdx, [rbp + 0x150]
lea rcx, [rdi + 0x20]
call fcn.180001d10
mov rcx, qword [rbp + 0xfc0]
xor rcx, rsp
call fcn.18000b7e0
lea r11, [rsp + 0x10d0]
mov rbx, qword [r11 + 0x18]
mov rdi, qword [r11 + 0x20]
mov rsp, r11
pop rbp
ret