Function at 0x10004220
Capabilities:
Check if file exists
Get common file path
Get program files directory
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1050
call fcn.1000a5d0
mov eax, dword [0x1002f0ac]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0x208
lea eax, [ebp - 0x824]
mov dword [ebp - 0x1048], ecx
push 0
push eax
call fcn.1000d390
push 0x208
lea eax, [ebp - 0xc34]
push 0
push eax
call fcn.1000d390
push 0x208
lea eax, [ebp - 0xa2c]
push 0
push eax
call fcn.1000d390
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.1000d390
push 0x208
lea eax, [ebp - 0x414]
push 0
push eax
call fcn.1000d390
push 0x208
lea eax, [ebp - 0x1044]
push 0
push eax
call fcn.1000d390
add esp, 0x48
lea eax, [ebp - 0x824]
push 0
push 0x2b
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea edi, [ebp - 0x824]
add edi, 0xfffffffe
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x100042d1
mov eax, dword [0x1002032c]
mov dword [edi], eax
lea edi, [ebp - 0x824]
add edi, 0xfffffffe
nop dword [eax]
mov cx, word [edi + 2]
add edi, 2
test cx, cx
jne 0x100042f0
mov ecx, 7
mov esi, 0x10020340
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea edi, [ebp - 0x824]
add edi, 0xfffffffe
mov cx, word [edi + 2]
lea edi, [edi + 2]
test cx, cx
jne 0x10004313
mov dword [edi], eax
lea edi, [ebp - 0x824]
add edi, 0xfffffffe
nop word [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x10004330
mov ecx, 7
mov esi, 0x10020340
rep movsd dword es:[edi], dword [esi]
lea ecx, [ebp - 0x824]
add ecx, 0xfffffffe
movsw word es:[edi], word [esi]
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x10004353
mov eax, dword [str..ini]
mov dword [ecx], eax
mov eax, dword [0x100204ac]
mov dword [ecx + 4], eax
mov ax, word [0x100204b0]
mov word [ecx + 8], ax
lea eax, [ebp - 0x824]
push eax
push 0x104
lea eax, [ebp - 0xc34]
push eax
push 0x10020328
push str.InstallPath
push str.MuBanCfg
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
xor ecx, ecx
movzx eax, word [ebp + ecx - 0xc34]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x20e], ax
test ax, ax
jne 0x100043a2
lea ecx, [ebp - 0x20c]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100043c3
mov ebx, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
sub ecx, edx
sar ecx, 1
test ecx, ecx
jle 0x10004490
xor ecx, ecx
movzx eax, word [ebp + ecx - 0x20c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x416], ax
test ax, ax
jne 0x100043e2
lea eax, [ebp - 0x414]
push eax
call ebx
test eax, eax
je 0x10004490
push 0x208
lea eax, [ebp - 0x61c]
push 0
push eax
call fcn.1000d390
add esp, 0xc
xor ecx, ecx
movzx eax, word [ebp + ecx - 0x414]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x61e], ax
test ax, ax
jne 0x10004423
lea ecx, [ebp - 0x61c]
add ecx, 0xfffffffe
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x10004444
mov eax, dword [str.JJMuBan.exe]
mov dword [ecx], eax
mov eax, dword [0x100204e4]
mov dword [ecx + 4], eax
mov eax, dword [0x100204e8]
mov dword [ecx + 8], eax
mov eax, dword [0x100204ec]
mov dword [ecx + 0xc], eax
mov eax, dword [0x100204f0]
mov dword [ecx + 0x10], eax
mov eax, dword [0x100204f4]
mov dword [ecx + 0x14], eax
lea eax, [ebp - 0x61c]
push eax
call ebx
test eax, eax
jne 0x10004626
push 0x206
lea eax, [ebp - 0xe3a]
push 0
push eax
call fcn.1000d390
movups xmm0, xmmword [str.SOFTWARE_]
mov eax, dword [0x10020508]
lea edi, [ebp - 0xe3c]
add esp, 0xc
mov dword [ebp - 0xe2c], eax
movups xmmword [ebp - 0xe3c], xmm0
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x100044d0
mov ecx, 7
lea eax, [ebp - 0x104c]
mov esi, 0x10020340
rep movsd dword es:[edi], dword [esi]
push eax
push 0x20019
push 0
lea eax, [ebp - 0xe3c]
movsw word es:[edi], word [esi]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x1000465b
lea eax, [ebp - 0x1050]
mov dword [ebp - 0x1050], 0x104
push eax
lea eax, [ebp - 0x1044]
push eax
push 0
push 0
push str.InstallPath
push dword [ebp - 0x104c]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x1000465b
xor ecx, ecx
nop dword [eax]
movzx eax, word [ebp + ecx - 0x1044]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x20e], ax
test ax, ax
jne 0x10004550
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0x20c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x416], ax
test ax, ax
jne 0x10004570
lea eax, [ebp - 0x414]
push eax
call ebx
test eax, eax
je 0x1000465b
push 0x208
lea eax, [ebp - 0x61c]
push 0
push eax
call fcn.1000d390
add esp, 0xc
xor ecx, ecx
movzx eax, word [ebp + ecx - 0x414]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x61e], ax
test ax, ax
jne 0x100045b1
lea ecx, [ebp - 0x61c]
add ecx, 0xfffffffe
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x100045d2
mov eax, dword [str.JJMuBan.exe]
mov dword [ecx], eax
mov eax, dword [0x100204e4]
mov dword [ecx + 4], eax
mov eax, dword [0x100204e8]
mov dword [ecx + 8], eax
mov eax, dword [0x100204ec]
mov dword [ecx + 0xc], eax
mov eax, dword [0x100204f0]
mov dword [ecx + 0x10], eax
mov eax, dword [0x100204f4]
mov dword [ecx + 0x14], eax
lea eax, [ebp - 0x61c]
push eax
call ebx
test eax, eax
je 0x1000465b
push dword [ebp - 0x104c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov esi, dword [ebp - 0x1048]
lea eax, [ebp - 0x20c]
push eax
lea ecx, [esi + 0x30]
call fcn.100012c0
lea eax, [ebp - 0x414]
push eax
lea ecx, [esi + 0x18]
call fcn.100012c0
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1000a58c
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x104c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 0
push 0x26
lea eax, [ebp - 0xa2c]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea edi, [ebp - 0xa2c]
add edi, 0xfffffffe
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x10004683
mov eax, dword [0x1002032c]
mov dword [edi], eax
lea edi, [ebp - 0xa2c]
add edi, 0xfffffffe
nop
mov dx, word [edi + 2]
add edi, 2
test dx, dx
jne 0x100046a0
mov ecx, 7
mov esi, 0x10020340
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea edi, [ebp - 0xa2c]
add edi, 0xfffffffe
mov cx, word [edi + 2]
lea edi, [edi + 2]
test cx, cx
jne 0x100046c3
mov dword [edi], eax
xor ecx, ecx
movzx eax, word [ebp + ecx - 0xa2c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x20e], ax
test ax, ax
jne 0x100046d3
xor ecx, ecx
nop dword [eax]
movzx eax, word [ebp + ecx - 0x20c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x416], ax
test ax, ax
jne 0x100046f0
lea eax, [ebp - 0x414]
push eax
call ebx
test eax, eax
je 0x10004800
push 0x208
lea eax, [ebp - 0x61c]
push 0
push eax
call fcn.1000d390
add esp, 0xc
xor ecx, ecx
movzx eax, word [ebp + ecx - 0x414]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x61e], ax
test ax, ax
jne 0x10004731
lea ecx, [ebp - 0x61c]
add ecx, 0xfffffffe
mov ax, word [ecx + 2]
lea ecx, [ecx + 2]
test ax, ax
jne 0x10004752
mov eax, dword [str.JJMuBan.exe]
mov dword [ecx], eax
mov eax, dword [0x100204e4]
mov dword [ecx + 4], eax
mov eax, dword [0x100204e8]
mov dword [ecx + 8], eax
mov eax, dword [0x100204ec]
mov dword [ecx + 0xc], eax
mov eax, dword [0x100204f0]
mov dword [ecx + 0x10], eax
mov eax, dword [0x100204f4]
mov dword [ecx + 0x14], eax
lea eax, [ebp - 0x61c]
push eax
call ebx
test eax, eax
je 0x10004800
cmp word [ebp - 0x20c], 0
jne 0x100047a8
xor ecx, ecx
jmp 0x100047c0
lea ecx, [ebp - 0x20c]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100047b1
sub ecx, edx
sar ecx, 1
mov esi, dword [ebp - 0x1048]
lea eax, [ebp - 0x20c]
push ecx
push eax
lea ecx, [esi + 0x30]
call fcn.10001920
cmp word [ebp - 0x414], 0
je 0x1000495f
lea ecx, [ebp - 0x414]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100047f0
jmp 0x1000497b
lea ecx, [ebp - 0xc34]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10004810
sub ecx, edx
sar ecx, 1
test ecx, ecx
jle 0x100048e0
lea eax, [ebp - 0xc34]
push eax
call ebx
test eax, eax
je 0x100048e0
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0xc34]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x20e], ax
test ax, ax
jne 0x10004840
xor ecx, ecx
nop word [eax + eax]
movzx eax, word [ebp + ecx - 0x20c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x416], ax
test ax, ax
jne 0x10004860
cmp word [ebp - 0x20c], ax
jne 0x10004885
xor ecx, ecx
jmp 0x1000489f
lea ecx, [ebp - 0x20c]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10004890
sub ecx, edx
sar ecx, 1
mov esi, dword [ebp - 0x1048]
lea eax, [ebp - 0x20c]
push ecx
push eax
lea ecx, [esi + 0x30]
call fcn.10001920
cmp word [ebp - 0x414], 0
je 0x1000495f
lea ecx, [ebp - 0x414]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100048d0
jmp 0x1000497b
xor ecx, ecx
movzx eax, word [ebp + ecx - 0xa2c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x20e], ax
test ax, ax
jne 0x100048e2
xor ecx, ecx
nop dword [eax]
movzx eax, word [ebp + ecx - 0x20c]
lea ecx, [ecx + 2]
mov word [ebp + ecx - 0x416], ax
test ax, ax
jne 0x10004900
cmp word [ebp - 0x20c], ax
jne 0x10004925
xor ecx, ecx
jmp 0x1000493f
lea ecx, [ebp - 0x20c]
lea edx, [ecx + 2]
nop
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10004930
sub ecx, edx
sar ecx, 1
mov esi, dword [ebp - 0x1048]
lea eax, [ebp - 0x20c]
push ecx
push eax
lea ecx, [esi + 0x30]
call fcn.10001920
cmp word [ebp - 0x414], 0
jne 0x10004963
xor ecx, ecx
jmp 0x1000497f
lea ecx, [ebp - 0x414]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10004970
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x414]
push eax
lea ecx, [esi + 0x18]
call fcn.10001920
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1000a58c
mov esp, ebp
pop ebp
ret