Function at 0x4ed810
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x6218c0]
xor eax, esp
mov dword [esp + 0x624], eax
push ebx
push ebp
mov ebp, dword [esp + 0x634]
push esi
push edi
mov edi, dword [esp + 0x640]
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x10], eax
add eax, 0x398
push 0x2e
mov dword [esp + 0x30], eax
lea eax, [esp + 0xc1]
push 0
push eax
mov dword [esp + 0x44], ebp
mov dword [esp + 0x2c], 0xffffffff
mov byte [esp + 0xc8], 0
call fcn.00572a00
mov esi, dword [ebp + 0x514]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], eax
mov byte [esp + 0x17], 1
mov dword [esp + 0x18], eax
test esi, esi
je 0x4eda96
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ed8a0
sub ecx, edx
cmp ecx, 1
jbe 0x4eda96
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ed8b7
sub ecx, edx
cmp ecx, 0x41
jae 0x4ed8cc
mov ecx, 0x41
jmp 0x4ed8da
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4ed8d1
sub ecx, edx
lea eax, [ecx + 1]
push eax
push 1
call dword [0x6211f0]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x4ed8fd
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x4edf50
mov al, byte [esi]
cmp al, 0x5b
jne 0x4ed921
push 0x5d
push esi
call fcn.005748c0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4ed9e4
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x4ed96f
cmp al, 0x3a
jne 0x4ed929
mov ebx, esi
jmp 0x4ed97b
push 0x3a
push esi
call fcn.005748c0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4ed9d1
lea eax, [esp + 0x44]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x4ed969
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4ed957
jmp 0x4ed9e4
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call fcn.00590490
add esp, 0xc
push 0x3a
push ebx
call fcn.005748c0
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x4ed9e8
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call fcn.0058d66f
push eax
call fcn.004db2d0
push 0x2d
push ebx
movzx esi, ax
call fcn.005748c0
add esp, 0x18
test eax, eax
je 0x4ed9cd
push 0xa
inc eax
push 0
push eax
call fcn.0058d66f
push eax
call fcn.004db2d0
add esp, 0x10
movzx edx, ax
jmp 0x4ed9e8
mov edx, esi
jmp 0x4ed9e8
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4ed9d7
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, si
movzx ebx, cx
xor ecx, ecx
cmp si, dx
cmovbe ecx, eax
mov eax, dword [esp + 0x18]
movzx esi, cx
cmp byte [eax], 0
je 0x4eda8a
push 0x401
lea ecx, [esp + 0x234]
push ecx
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x464]
mov eax, dword [eax + 0x60]
add eax, 0x10
push eax
call fcn.00516680
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x60]
push dword [eax]
call fcn.004d8350
add esp, 0x18
sub eax, 0
je 0x4eda6a
sub eax, 1
je 0x4edf47
sub eax, 1
jne 0x4eda74
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x4eda76
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x4eda76
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x4edb36
jmp 0x4eda96
mov eax, esi
mov dword [esp + 0x28], eax
mov eax, ebx
mov dword [esp + 0x24], eax
mov ebx, dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x40]
mov dword [esp + 0x20], 0x80
push eax
push dword [ebx + 0x140]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4edae9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004ddac0
push eax
push str.getsockname___failed:__s
push ebp
call fcn.004e0f60
add esp, 0x18
jmp 0x4edf4b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x4edafd
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x4edb06
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x4edf4b
lea eax, [esp + 0x230]
xor cl, cl
mov dword [esp + 0x30], eax
mov byte [esp + 0x17], cl
lea ecx, [esp + 0x34]
push ecx
push 0
push 0
push eax
push ebp
call fcn.004e0390
add esp, 0x14
cmp eax, 1
jne 0x4edb5c
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.004feb40
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x4edf34
mov ebx, dword [eax]
push eax
push ebp
call fcn.004e0930
add esp, 8
test ebx, ebx
je 0x4edf34
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0x14]
movzx eax, byte [eax + 0x46f]
push eax
push 0
push ebx
push ebp
call fcn.005138d0
add esp, 0x14
test eax, eax
je 0x4edbd3
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4edb82
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.004ddac0
push eax
push str.socket_failure:__s
push ebp
call fcn.004e0f60
add esp, 0x18
jmp 0x4edf47
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call fcn.00572480
mov eax, dword [ebx + 0x10]
add esp, 0xc
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp ax, word [esp + 0x24]
ja 0x4edf24
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x1c]
mov word [esp + 0x42], ax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x4edce8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x4edca2
cmp eax, 0x2741
jne 0x4edca2
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.004ddac0
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.004e1030
add esp, 0x1c
mov dword [esp + 0x1c], 0x80
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x40]
push eax
mov eax, dword [esp + 0x18]
push dword [eax + 0x140]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4edd13
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x4edbff
cmp eax, 0x2740
je 0x4edcae
cmp eax, 0xd
jne 0x4edcbd
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x4edbf4
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.004ddac0
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.004e0f60
add esp, 0x1c
jmp 0x4edf47
cmp si, word [esp + 0x24]
ja 0x4edf24
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4edd40
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004ddac0
push eax
push str.getsockname___failed:__s
push ebp
call fcn.004e0f60
add esp, 0x18
jmp 0x4edf47
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x4edd68
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x4edbb9
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.004e0340
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1f2], 0
jne 0x4edd98
cmp byte [eax + 0x1ec], 0
je 0x4edd98
mov byte [eax + 0x1f2], 1
cmp edi, 2
je 0x4eddfa
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax + eax]
cmp byte [eax + 0x1f2], 0
jne 0x4eddbd
test edi, edi
je 0x4eddf4
cmp edi, 1
jne 0x4eddc8
cmp cx, 2
jne 0x4eddf4
movzx eax, cx
sub eax, 2
je 0x4eddd5
sub eax, 0x15
jne 0x4eddf0
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x4edece
cmp edi, 1
je 0x4ede3a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x4eddb0
mov ebx, dword [esp + 0x2c]
lea eax, [esp + 0x20]
mov dword [ebx + 0x90], edi
mov ebx, dword [esp + 0x10]
push eax
push 1
push ebx
push ebp
call fcn.00513680
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x4edf50
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x436], 0x1c
jmp 0x4edf5a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x4ede67
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x4ede50
movzx ecx, bx
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.004de6b0
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x5d85b4
push ebx
push ebp
call fcn.00515070
mov esi, eax
add esp, 0x28
test esi, esi
je 0x4eddfe
push esi
call fcn.004ddc30
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.004e0f60
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x4edf50
movzx eax, bx
mov ebx, dword [esp + 0x2c]
push eax
lea eax, [esp + 0xc0]
push eax
xor eax, eax
cmp word [esp + 0x44], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push ebx
push ebp
call fcn.00515070
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x4eddfe
push esi
call fcn.004ddc30
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.004e0f60
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x4edf50
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.004e0f60
add esp, 8
jmp 0x4edf47
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.004e0f60
add esp, 0xc
mov ebx, dword [esp + 0x10]
mov esi, 0x1e
mov eax, dword [ebp + 0x18]
mov byte [eax + 0x436], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x4edf6e
push eax
push ebx
push ebp
call fcn.005138a0
add esp, 0xc
push dword [esp + 0x18]
call dword [0x6211e4]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0057029b
add esp, 0x628
ret