Function at 0x443cf0
Capabilities:
Check if file exists
Read .ini file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x586156
mov eax, dword fs:[0]
push eax
sub esp, 0x824
mov eax, dword [0x6069b0]
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, 0x5ec2bc
lea ecx, [ebp - 0x82c]
call fcn.0041fe10
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 0x443d87
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 0x444045
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x444045
push 0x800
lea eax, [ebp - 0x810]
push 0
push eax
call fcn.00555650
add esp, 0xc
lea eax, [ebp - 0x810]
push dword [ebp - 0x82c]
push 0x400
push eax
push 0x5e1c54
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.004058d0
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 0x443e2d
mov edx, str.custom_porxy
nop dword [eax]
mov ax, word [ecx]
cmp ax, word [edx]
jne 0x443f8e
add ecx, 2
add edx, 2
sub esi, 1
jne 0x443e10
mov edx, dword [ebp - 0x814]
xor eax, eax
test eax, eax
jne 0x443fa5
cmp edi, 0xc
jb 0x443fa5
ja 0x443fa5
push dword [ebp - 0x82c]
mov edi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x5e1c54
push 0x5ec344
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 0x443e81
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.00407be0
push dword [ebp - 0x82c]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x5e1c54
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 0x443ed0
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.00407be0
push dword [ebp - 0x82c]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x5e1c54
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 0x443f20
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.00407be0
push dword [ebp - 0x82c]
lea eax, [ebp - 0x810]
push 0x400
push eax
push 0x5e1c54
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 0x443f70
sub edx, esi
lea eax, [ebp - 0x810]
sar edx, 1
push edx
push eax
call fcn.00407be0
jmp 0x444004
movzx eax, word [ecx]
cmp ax, word [edx]
mov edx, dword [ebp - 0x814]
sbb eax, eax
and eax, 0xfffffffe
inc eax
jmp 0x443e2f
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 0x443fdb
mov edx, str.ie_proxy
mov ax, word [ecx]
cmp ax, word [edx]
jne 0x443ff0
add ecx, 2
add edx, 2
sub esi, 1
jne 0x443fc8
xor eax, eax
test eax, eax
jne 0x443ffe
cmp edi, 8
jb 0x443ffe
ja 0x443ffe
mov dword [ebx], 1
jmp 0x444004
movzx eax, word [ecx]
cmp ax, word [edx]
sbb eax, eax
and eax, 0xfffffffe
inc eax
jmp 0x443fdd
mov dword [ebx], 0
mov eax, dword [ebp - 0x814]
cmp eax, 8
jb 0x444022
inc eax
lea ecx, [ebp - 0x828]
push eax
push dword [ebp - 0x828]
call fcn.004079a0
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 0x444071
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.00551ee1
mov esp, ebp
pop ebp
ret