Function at 0x101fe90
Capabilities:
Query environment variable
Query or enumerate registry value
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
push esi
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
lea eax, [ebp - 4]
push eax
xor esi, esi
push esi
lea eax, [ebp - 8]
push eax
push esi
push dword [ebp + 0x10]
push dword [ebp + 8]
call edi
cmp eax, esi
je 0x101fefe
cmp eax, 2
jne 0x101ff68
mov eax, dword [ebp + 0x14]
cmp eax, esi
je 0x101fef2
cmp dword [ebp + 0xc], 7
jne 0x101fed8
push eax
call fcn.0102022e
add eax, eax
jmp 0x101feed
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, si
jne 0x101fedb
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
mov dword [ebp - 4], eax
jmp 0x101ff10
push 2
push 0x10056d0
jmp 0x1020077
mov eax, dword [ebp + 0xc]
cmp dword [ebp - 8], eax
je 0x101ff0d
xor eax, eax
jmp 0x10200cb
mov eax, dword [ebp - 4]
cmp eax, esi
jne 0x101ff1a
push 0x20
pop eax
mov dword [ebp - 4], eax
mov ecx, eax
and ecx, 1
lea ebx, [ecx + eax + 2]
push ebx
call fcn.010207d9
mov esi, eax
test esi, esi
je 0x101ffc1
lea eax, [ebp - 4]
push eax
push esi
lea eax, [ebp - 8]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 8]
call edi
mov byte [ebx + esi - 1], 0
mov byte [ebx + esi - 2], 0
test byte [ebp - 4], 1
je 0x101ff5b
mov byte [ebx + esi - 3], 0
test eax, eax
je 0x1020012
cmp eax, 2
je 0x101ff73
push eax
push 0x1005568
jmp 0x1020077
mov edi, dword [ebp + 0x14]
test edi, edi
je 0x1020006
cmp dword [ebp + 0xc], 7
push edi
jne 0x101fff3
call fcn.0102022e
add eax, eax
push eax
push edi
push esi
call sub.msvcrt.dll_memcpy
add esp, 0xc
push dword [ebp - 4]
push esi
push dword [ebp + 0xc]
push 0
push dword [ebp + 0x10]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
test eax, eax
je 0x1020012
push eax
push dword [ebp + 0x10]
push 0x1005520
call fcn.0101fb68
add esp, 0xc
push esi
call fcn.01020871
mov edi, dword [ebp + 0x18]
test edi, edi
je 0x101ffd1
and dword [edi], 0
mov ebx, dword [ebp + 0x14]
test ebx, ebx
je 0x101ff06
cmp dword [ebp + 0xc], 7
jne 0x1020083
push ebx
call fcn.0102022e
add eax, eax
jmp 0x102009a
push ebx
push esi
call fcn.0101fe1d
test eax, eax
jge 0x101ff97
push eax
push 0x1005694
jmp 0x1020077
push 0x1005640
call fcn.0101fb68
jmp 0x102007d
cmp dword [ebp + 0xc], 2
jne 0x1020055
mov edi, dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
push 0
push 0
push esi
call edi
mov ebx, eax
test ebx, ebx
je 0x101ffc1
lea eax, [ebx + ebx + 2]
push eax
mov dword [ebp - 4], eax
call fcn.010207d9
mov dword [ebp + 0x10], eax
test eax, eax
je 0x101ffc1
push ebx
push eax
push esi
call edi
test eax, eax
je 0x1020063
cmp eax, ebx
jg 0x1020063
push esi
call fcn.01020871
mov esi, dword [ebp + 0x10]
mov eax, dword [ebp + 0x18]
test eax, eax
je 0x10200c9
mov ecx, dword [ebp - 4]
mov dword [eax], ecx
jmp 0x10200c9
push dword [ebp + 0x10]
call fcn.01020871
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x10055e8
call fcn.0101fb68
pop ecx
pop ecx
jmp 0x101ffc1
mov eax, ebx
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
test cx, cx
jne 0x1020088
sub eax, edx
sar eax, 1
lea eax, [eax + eax + 2]
push eax
mov dword [ebp - 4], eax
call fcn.010207d9
mov esi, eax
test esi, esi
je 0x101ff06
cmp dword [ebp + 0xc], 7
jne 0x10200d2
push dword [ebp - 4]
push ebx
push esi
call sub.msvcrt.dll_memcpy
add esp, 0xc
test edi, edi
je 0x10200c9
mov eax, dword [ebp - 4]
mov dword [edi], eax
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 0x14
push ebx
push dword [ebp - 4]
push esi
call fcn.0101fe1d
test eax, eax
jge 0x10200c0
push eax
push 0x10055a8
call fcn.0101fb68
pop ecx
pop ecx
push esi
call fcn.01020871
jmp 0x101ff06