Function at 0x43e3b0
Capabilities:
Check if file exists
Read .ini file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x490936
mov eax, dword fs:[0]
push eax
sub esp, 0x824
mov eax, dword [0x4bf070]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov edx, 0x4aecc4
lea ecx, [ebp - 0x82c]
call fcn.0041e360
lea esi, [ebx + 4]
mov dword [ebp - 4], 0
push esi
mov dword [ebp - 0x830], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push dword [ebp - 0x82c]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x43e447
push eax
push 0x80
push 2
push eax
push eax
push 0xc0000000
push dword [ebp - 0x82c]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
je 0x43e705
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x43e705
push 0x800
lea eax, [ebp - 0x810]
push 0
push eax
call fcn.00462960
add esp, 0xc
lea eax, [ebp - 0x810]
push dword [ebp - 0x82c]
push 0x400
push eax
push 0x4a4d44
push str.proxy_type
push str.proxy_info
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [ebp - 0x810]
push eax
lea ecx, [ebp - 0x828]
call fcn.004057b0
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x828]
mov edx, dword [ebp - 0x814]
mov esi, 0xc
mov edi, dword [ebp - 0x818]
cmp edx, 8
cmovae ecx, dword [ebp - 0x828]
cmp edi, esi
cmovb esi, edi
test esi, esi
je 0x43e4ed
mov edx, str.custom_porxy
nop dword [eax]
mov ax, word [ecx]
cmp ax, word [edx]
jne 0x43e64e
add ecx, 2
add edx, 2
sub esi, 1
jne 0x43e4d0
mov edx, dword [ebp - 0x814]
xor eax, eax
test eax, eax
jne 0x43e665
cmp edi, 0xc
jb 0x43e665
ja 0x43e665
push dword [ebp - 0x82c]
mov edi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x4a4d44
push 0x4aed54
push str.proxy_info
mov dword [ebx], 2
call edi
lea edx, [ebp - 0x810]
lea ecx, [ebx + 0x24]
lea esi, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x43e541
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.004079c0
push dword [ebp - 0x82c]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x4a4d44
push str.port
push str.proxy_info
call edi
lea edx, [ebp - 0x810]
lea ecx, [ebx + 0x28]
lea esi, [edx + 2]
nop dword [eax]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x43e590
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.004079c0
push dword [ebp - 0x82c]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x4a4d44
push str.user
push str.proxy_info
call edi
lea edx, [ebp - 0x810]
lea ecx, [ebx + 0x1c]
lea esi, [edx + 2]
nop dword [eax + eax]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x43e5e0
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.004079c0
push dword [ebp - 0x82c]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x4a4d44
push str.password
push str.proxy_info
call edi
lea edx, [ebp - 0x810]
lea ecx, [ebx + 0x20]
lea esi, [edx + 2]
nop dword [eax + eax]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x43e630
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.004079c0
jmp 0x43e6c4
movzx eax, word [ecx]
cmp ax, word [edx]
mov edx, dword [ebp - 0x814]
sbb eax, eax
and eax, 0xfffffffe
inc eax
jmp 0x43e4ef
cmp edx, 8
lea ecx, [ebp - 0x828]
mov esi, 8
cmovae ecx, dword [ebp - 0x828]
cmp edi, esi
cmovb esi, edi
test esi, esi
je 0x43e69b
mov edx, str.ie_proxy
mov ax, word [ecx]
cmp ax, word [edx]
jne 0x43e6b0
add ecx, 2
add edx, 2
sub esi, 1
jne 0x43e688
xor eax, eax
test eax, eax
jne 0x43e6be
cmp edi, 8
jb 0x43e6be
ja 0x43e6be
mov dword [ebx], 1
jmp 0x43e6c4
movzx eax, word [ecx]
cmp ax, word [edx]
sbb eax, eax
and eax, 0xfffffffe
inc eax
jmp 0x43e69d
mov dword [ebx], 0
mov eax, dword [ebp - 0x814]
cmp eax, 8
jb 0x43e6e2
inc eax
lea ecx, [ebp - 0x828]
push eax
push dword [ebp - 0x828]
call fcn.004077f0
mov esi, dword [ebp - 0x830]
xor eax, eax
mov dword [ebp - 0x814], 7
mov dword [ebp - 0x818], 0
mov word [ebp - 0x828], ax
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp - 0x82c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x43e731
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0045f7d8
mov esp, ebp
pop ebp
ret