Function at 0x49bb20
Capabilities:
Check mutex on windows
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c5e33
mov eax, dword fs:[0]
push eax
sub esp, 0xb8
push ebx
push esi
push edi
mov eax, dword [0x617560]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov ebx, ecx
mov eax, dword [0x637ab4]
push 0xffffffffffffffff
push eax
mov dword [ebp - 0x30], 0x637ab4
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x2c], eax
xor esi, esi
mov dword [ebp - 4], esi
mov eax, dword [ebx + 0x2c]
cmp byte [eax + 0x44], 0
je 0x49bcbe
mov ecx, dword [ebp + 8]
cmp ecx, esi
je 0x49bcbe
cmp dword [eax + 0x34], 2
jne 0x49bb92
movzx ecx, word [ecx + 2]
push ecx
jmp 0x49bb97
movzx edx, word [ecx + 2]
push edx
call dword [sym.imp.WS2_32.dll_ntohs]
mov ecx, dword [0x637ad8]
mov esi, dword [ecx]
movzx eax, ax
movzx eax, ax
mov edi, 0x637ad4
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x20], edi
lea esp, [esp]
test edi, edi
mov edx, dword [0x637ad8]
mov dword [ebp - 0x24], edx
je 0x49bbd5
cmp edi, 0x637ad4
je 0x49bbda
call fcn.004e4f35
cmp esi, dword [ebp - 0x24]
je 0x49bcbc
test edi, edi
jne 0x49bbec
call fcn.004e4f35
cmp esi, dword [edi + 4]
jne 0x49bbf6
call fcn.004e4f35
mov eax, dword [ebx + 0x2c]
mov ecx, dword [esi + 0x24]
cmp ecx, dword [eax + 0x34]
jne 0x49bc38
cmp esi, dword [edi + 4]
jne 0x49bc0b
call fcn.004e4f35
mov edx, dword [ebx + 0x2c]
mov eax, dword [esi + 0x28]
cmp eax, dword [edx + 0x14]
jne 0x49bc38
cmp esi, dword [edi + 4]
jne 0x49bc20
call fcn.004e4f35
cmp byte [esi + 0x30], 0
je 0x49bc38
cmp esi, dword [edi + 4]
jne 0x49bc30
call fcn.004e4f35
mov ecx, dword [ebp - 0x18]
cmp dword [esi + 0x20], ecx
je 0x49bc4b
lea esi, [ebp - 0x20]
call fcn.0049dee0
mov esi, dword [ebp - 0x1c]
mov edi, dword [ebp - 0x20]
jmp 0x49bbc0
cmp esi, dword [edi + 4]
jne 0x49bc55
call fcn.004e4f35
add dword [esi + 0x2c], 1
cmp esi, dword [edi + 4]
jne 0x49bc63
call fcn.004e4f35
mov edx, dword [ebx + 0x2c]
mov eax, dword [esi + 0x10]
mov dword [edx + 0x208], eax
cmp esi, dword [edi + 4]
jne 0x49bc79
call fcn.004e4f35
mov ecx, dword [ebx + 0x2c]
mov edx, dword [esi + 0x14]
mov dword [ecx + 0x20c], edx
cmp esi, dword [edi + 4]
jne 0x49bc8f
call fcn.004e4f35
mov eax, dword [esi + 0x34]
cmp dword [ebp - 0x2c], 0xffffffff
mov dword [ebx + 0x44], eax
je 0x49bca8
mov ecx, dword [0x637ab4]
push ecx
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
xor esi, esi
mov eax, dword [ebx + 0x2c]
mov edx, dword [eax + 0x14]
mov ecx, dword [eax + 0x34]
mov dword [ebp - 0x44], edx
mov dl, byte [eax + 0x44]
mov eax, dword [ebx + 0x1c]
push 0x18
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0x40], 1
mov byte [ebp - 0x3c], dl
mov dword [ebp - 0x38], eax
call fcn.004c495b
add esp, 4
cmp eax, esi
je 0x49bd0e
mov ecx, dword [ebx + 0x2c]
add ecx, 0x34
mov ecx, dword [ecx]
mov dword [eax + 8], ecx
mov ecx, 0x2000
mov edi, eax
mov dword [eax + 0xc], esi
mov dword [eax + 0x10], ecx
mov dword [eax + 0x14], ecx
mov dword [ebp - 0x18], edi
jmp 0x49bd13
mov dword [ebp - 0x18], esi
mov edi, esi
mov eax, dword [ebx + 0x2c]
mov edx, dword [eax + 0x2c]
mov ecx, dword [ebp + 0x10]
add eax, 0x2c
mov dword [edi + 0x10], edx
mov eax, dword [ebx + 0x2c]
add eax, 0x30
mov eax, dword [eax]
mov dword [edi + 0x14], eax
mov byte [ebp - 4], 1
mov eax, dword [ebp + 0xc]
cmp eax, esi
mov dword [edi], 0x44b890
mov dword [ebp - 0x54], edi
mov dword [edi + 4], ecx
je 0x49bd52
mov eax, dword [eax]
mov dword [edi + 0xc], eax
mov eax, edi
call fcn.004a8aa0
jmp 0x49bd5c
mov eax, dword [ebp + 8]
mov ecx, edi
call fcn.004a88c0
mov dword [ebp - 4], esi
mov edx, dword [ebx + 0x2c]
cmp dword [edx + 0x34], 2
jne 0x49bd6c
push 0x10
jmp 0x49bd6e
push 0x1c
call fcn.004c495b
mov edx, dword [edi + 0xc]
mov esi, eax
mov eax, dword [edi + 8]
sub eax, 2
add esp, 4
neg eax
sbb eax, eax
lea ecx, [ebp + 0x10]
push ecx
and eax, 0xc
push esi
add eax, 0x10
push edx
mov dword [ebp + 0x10], eax
call dword [sym.imp.WS2_32.dll_getsockname]
mov eax, dword [ebx + 0x2c]
cmp dword [eax + 0x34], 2
jne 0x49bdaa
movzx ecx, word [esi + 2]
push ecx
jmp 0x49bdaf
movzx edx, word [esi + 2]
push edx
call dword [sym.imp.WS2_32.dll_ntohs]
mov ecx, dword [ebx + 0x2c]
movzx eax, ax
movzx eax, ax
push esi
mov dword [ebp - 0x4c], eax
call fcn.004c4986
add esp, 4
push 0x10
call fcn.004c495b
mov esi, eax
xor eax, eax
add esp, 4
cmp esi, eax
je 0x49be09
push eax
push eax
push eax
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
push 0
push 0
push 0
push 0
mov dword [esi + 0xc], eax
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [esi + 8], eax
mov dword [ebp + 8], esi
jmp 0x49be0c
mov dword [ebp + 8], eax
mov edx, dword [ebp + 8]
push 0x20
mov dword [ebp - 0x50], edx
call fcn.004c495b
mov esi, eax
xor eax, eax
add esp, 4
cmp esi, eax
je 0x49be6e
push eax
push eax
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], eax
push eax
mov byte [esi + 0x18], al
mov dword [esi + 0x1c], eax
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
push 0
push 0
push 0
push 0
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0
push 0
push 0
push 0
mov dword [esi + 0x14], eax
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [esi + 0x1c], eax
mov dword [ebp + 0x10], esi
jmp 0x49be73
mov dword [ebp + 0x10], eax
mov esi, eax
mov ecx, dword [ebp + 8]
push edi
mov edi, esi
mov dword [ebp - 0x5c], esi
call fcn.004a4160
push 0x74
call fcn.004c495b
add esp, 4
mov dword [ebp + 0xc], eax
test eax, eax
mov byte [ebp - 4], 3
je 0x49bea1
push eax
call fcn.004a4920
mov dword [ebp + 0xc], eax
jmp 0x49beab
mov dword [ebp + 0xc], 0
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
push ecx
push edx
mov byte [ebp - 4], 0
mov edx, dword [ebx + 0x2c]
lea ecx, [ebp - 0x34]
push ecx
add edx, 0x10
push edx
lea ecx, [ebp - 0x24]
push ecx
push eax
lea edx, [ebp - 0x48]
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x34], 0x400
mov dword [ebp - 0x24], 0x20
call fcn.004a4b90
lea ecx, [ebp - 0x38]
mov eax, 0x637ad4
call fcn.0049ce80
mov edi, eax
mov eax, dword [ebp + 0x10]
mov ecx, 0xa
lea esi, [ebp - 0x5c]
rep movsd dword es:[edi], dword [esi]
mov edx, dword [ebx + 0x2c]
mov dword [edx + 0x208], eax
mov ecx, dword [ebx + 0x2c]
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x38]
mov dword [ecx + 0x20c], edx
jmp 0x49bc92