Function at 0x4015b0
Capabilities:
Check mutex on windows
Read .ini file
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x409e64
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x88
mov eax, dword [esp + 0x98]
push ebx
push ebp
push esi
push edi
xor ebp, ebp
push eax
lea ecx, [esp + 0x28]
mov dword [esp + 0x14], ebp
call fcn.00402f40
mov dword [esp + 0xa0], ebp
xor esi, esi
cmp esi, ebp
jne 0x401604
mov ecx, dword [esp + 0x30]
inc ecx
push ecx
lea ecx, [esp + 0x28]
call fcn.00402fd0
jmp 0x401606
xor eax, eax
push 0x40c2f4
push eax
call fcn.004037ee
mov esi, eax
add esp, 8
cmp esi, ebp
je 0x401682
cmp byte [esi], 0x2d
jne case.0x401633.76
movsx eax, byte [esi + 1]
add eax, 0xffffffb7
cmp eax, 0x2f
ja case.0x401633.76
xor edx, edx
mov dl, byte [eax + 0x401a54]
jmp dword [edx*4 + 0x401a44]
lea eax, [esi + 2]
push 0xc
push eax
push 0x40f3b8
call fcn.004036f0
add esp, 0xc
jmp case.0x401633.76
lea ecx, [esi + 2]
push 0xff
push ecx
push 0x40f2b8
call fcn.004036f0
add esp, 0xc
jmp case.0x401633.76
lea edx, [esi + 2]
push 0x103
push edx
push 0x40f3cc
call fcn.004036f0
add esp, 0xc
jmp case.0x401633.76
push 0xffffffffffffffff
lea ecx, [esp + 0x28]
call fcn.00402ff0
mov edi, 0x40f3b8
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x401a02
mov edi, 0x40f2b8
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x401a02
mov edi, 0x40f3cc
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x401a02
mov esi, dword [sym.imp.KERNEL32.dll_GetPrivateProfileIntA]
push 0x40f3cc
push ebp
push str.SystemTraceNet
push str.Configuration
call esi
dec eax
cmp eax, 6
ja case.default.0x4016e6
jmp dword [eax*4 + 0x401a84]
mov ebp, 0x100
jmp case.default.0x4016e6
mov ebp, 0x4100
jmp case.default.0x4016e6
mov ebp, 0xffff
lea ecx, [esp + 0x14]
call fcn.00402ee0
push 0x40f3cc
push 0x100
push 0x104
lea ecx, [esp + 0x20]
mov byte [esp + 0xac], 1
call fcn.00402fd0
push eax
push 0x40c2d0
push str.TracePath
push str.Configuration
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
push 0xffffffffffffffff
lea ecx, [esp + 0x18]
call fcn.00402ff0
mov eax, dword [esp + 0x20]
lea ecx, [esp + 0x14]
dec eax
push eax
call fcn.00402fc0
cmp al, 0x5c
je 0x40176b
push 0x40c2c0
lea ecx, [esp + 0x18]
call fcn.00402fa0
lea ecx, [esp + 0x14]
push ecx
lea ecx, [esp + 0x48]
call fcn.00402f20
push str.trace.net
lea ecx, [esp + 0x48]
mov byte [esp + 0xa4], 2
call fcn.00402fa0
lea edx, [esp + 0x14]
lea ecx, [esp + 0x54]
push edx
call fcn.00402f20
mov ebx, 3
push str.traceold.net
lea ecx, [esp + 0x58]
mov byte [esp + 0xa4], bl
call fcn.00402fa0
push 0x40f3cc
push 0x7d0
push str.ExitIdle
push str.IfhProxy
call esi
push 0x40f3cc
push 0xa
push str.WakeupBusy
push str.IfhProxy
mov edi, eax
call esi
mov esi, eax
call dword [sym.imp.tracex32.dll___tracerLogin]
mov eax, dword [esp + 0x58]
mov ecx, dword [esp + 0x48]
push eax
push ecx
push ebp
call fcn.00401b10
add esp, 0xc
lea ecx, [esp + 0x34]
call fcn.00402ee0
push 0x40f3b8
push str.IFHPROXY32_MUTEX_
lea edx, [esp + 0x3c]
push str._s_s
push edx
mov byte [esp + 0xb0], 4
call fcn.00403030
mov eax, dword [esp + 0x48]
add esp, 0x10
push eax
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
test eax, eax
mov dword [0x40f4d0], eax
je 0x40184f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x401897
lea ecx, [esp + 0x34]
mov byte [esp + 0xa0], bl
call fcn.00402f60
lea ecx, [esp + 0x54]
mov byte [esp + 0xa0], 2
call fcn.00402f60
lea ecx, [esp + 0x44]
mov byte [esp + 0xa0], 1
call fcn.00402f60
lea ecx, [esp + 0x14]
mov byte [esp + 0xa0], 0
call fcn.00402f60
jmp 0x401a15
push 0x4c
call fcn.004036e1
mov ebp, eax
add esp, 4
mov dword [esp + 0x64], ebp
test ebp, ebp
mov byte [esp + 0xa0], 5
je 0x401932
push 0x40f3b8
lea ecx, [esp + 0x8c]
call fcn.00402f40
mov dword [esp + 0x10], 1
push 0x40f2b8
lea ecx, [esp + 0x7c]
mov byte [esp + 0xa4], 6
call fcn.00402f40
mov dword [esp + 0x10], ebx
push 0x40f3cc
lea ecx, [esp + 0x6c]
mov dword [esp + 0xa4], 7
call fcn.00402f40
mov dword [esp + 0x10], 7
push esi
lea ecx, [esp + 0x8c]
push edi
lea edx, [esp + 0x80]
push ecx
lea eax, [esp + 0x74]
push edx
push eax
mov ecx, ebp
mov dword [esp + 0xb4], 8
call fcn.004029e0
jmp 0x401934
xor eax, eax
mov dword [0x40f4d4], eax
mov al, byte [esp + 0x10]
test al, 4
mov dword [esp + 0xa0], 0xa
je 0x40195f
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0x68]
and al, 0xfb
mov dword [esp + 0x10], eax
call fcn.00402f60
mov al, byte [esp + 0x10]
mov dword [esp + 0xa0], 9
test al, 2
je 0x401985
mov eax, dword [esp + 0x10]
lea ecx, [esp + 0x78]
and al, 0xfd
mov dword [esp + 0x10], eax
call fcn.00402f60
mov al, byte [esp + 0x10]
mov dword [esp + 0xa0], 4
test al, 1
je 0x4019a4
lea ecx, [esp + 0x88]
call fcn.00402f60
lea ecx, [esp + 0x34]
mov byte [esp + 0xa0], bl
call fcn.00402f60
lea ecx, [esp + 0x54]
mov byte [esp + 0xa0], 2
call fcn.00402f60
lea ecx, [esp + 0x44]
mov byte [esp + 0xa0], 1
call fcn.00402f60
lea ecx, [esp + 0x14]
mov byte [esp + 0xa0], 0
call fcn.00402f60
lea ecx, [esp + 0x24]
mov dword [esp + 0xa0], 0xffffffff
call fcn.00402f60
mov eax, 1
jmp 0x401a2b
push 0x10
push str.IFH_Proxy
push str.Error:_Unknown_arguments_
push ebp
call dword [sym.imp.USER32.dll_MessageBoxA]
lea ecx, [esp + 0x24]
mov dword [esp + 0xa0], 0xffffffff
call fcn.00402f60
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x94
ret