Function at 0x100d2e60
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x1023b4c0]
xor eax, esp
mov dword [esp + 0x624], eax
push ebx
mov ebx, dword [esp + 0x634]
push ebp
push esi
push edi
mov edi, dword [esp + 0x63c]
push 0x2f
push 0
mov dword [esp + 0x40], edi
mov ebp, dword [edi + 0xc]
mov dword [esp + 0x28], ebp
mov dword [esp + 0x1c], 0xffffffff
lea eax, [ebp + 0x440]
mov dword [esp + 0x3c], eax
lea eax, [esp + 0xc4]
push eax
call sub.VCRUNTIME140.dll_memset
mov esi, dword [edi + 0x548]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], eax
mov byte [esp + 0x13], 1
test esi, esi
je 0x100d30f0
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100d2ee1
sub ecx, edx
cmp ecx, 1
jbe 0x100d30f0
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100d2ef8
sub ecx, edx
cmp ecx, 0x41
jae 0x100d2f0d
mov ecx, 0x41
jmp 0x100d2f1b
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100d2f12
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x1023b108]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x100d2f3c
mov eax, 0x1b
jmp 0x100d3685
mov al, byte [esi]
cmp al, 0x5b
jne 0x100d2f62
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x100d302f
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x100d2fb0
cmp al, 0x3a
je 0x100d2fc1
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
je 0x100d301c
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x100d2fa8
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 0x100d2f96
jmp 0x100d302f
mov eax, dword [esp + 0x1c]
sub eax, esi
push eax
push esi
mov ecx, dword [esp + 0x20]
push ecx
call sub.api_ms_win_crt_string_l1_1_0.dll_strncpy
mov esi, dword [esp + 0x28]
add esp, 0xc
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
add esp, 8
mov dword [esp + 0x28], eax
xor esi, esi
xor edx, edx
test eax, eax
je 0x100d3033
push 0xa
push edx
lea ecx, [eax + 1]
push ecx
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.100b2b80
push 0x2d
push dword [esp + 0x3c]
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x100d3018
push 0xa
inc eax
push 0
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.100b2b80
add esp, 0x10
movzx edx, ax
jmp 0x100d3033
mov edx, esi
jmp 0x100d3033
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 0x100d3022
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
mov dword [esp + 0x28], eax
cmp si, dx
movzx eax, si
mov esi, dword [esp + 0x18]
cmovbe ecx, eax
movzx eax, cx
mov dword [esp + 0x1c], eax
cmp byte [esi], 0
je 0x100d30dc
push 0x401
lea eax, [esp + 0x234]
push eax
mov eax, dword [ebp + 0x48]
push esi
push dword [ebp + 0x54]
push dword [eax + 0x18]
call fcn.100db760
add esp, 4
push eax
mov eax, dword [ebp + 0x48]
push dword [eax + 4]
call fcn.10007710
add esp, 0x18
sub eax, 0
je 0x100d30b2
sub eax, 1
je 0x100d3680
sub eax, 1
jne 0x100d30ba
lea ecx, [esp + 0x230]
mov dword [esp + 0x2c], ecx
jmp 0x100d30bc
mov ecx, esi
mov dword [esp + 0x2c], ecx
jmp 0x100d30bc
xor ecx, ecx
mov eax, dword [esp + 0x1c]
movzx edx, ax
mov eax, dword [esp + 0x28]
movzx eax, ax
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], eax
test ecx, ecx
jne 0x100d3198
jmp 0x100d30f2
movzx ecx, ax
mov eax, dword [esp + 0x28]
movzx eax, ax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], eax
jmp 0x100d30f2
xor esi, esi
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [ebp + 0x150]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100d3148
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b8a0
push eax
push str.getsockname___failed:__s
push edi
call fcn.100b02e0
push esi
call dword [0x1023b0fc]
add esp, 0x1c
jmp 0x100d3680
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x100d315c
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x100d3165
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call fcn.100db820
add esp, 0x10
test eax, eax
je 0x100d3680
lea ecx, [esp + 0x230]
xor al, al
mov dword [esp + 0x2c], ecx
mov byte [esp + 0x13], al
lea eax, [esp + 0x30]
push eax
push 0
push 0
push ecx
push edi
call fcn.100b9d50
add esp, 0x14
cmp eax, 1
jne 0x100d31be
lea eax, [esp + 0x30]
push eax
push edi
call fcn.100a6a80
add esp, 8
mov eax, dword [esp + 0x30]
test eax, eax
je 0x100d3666
mov ebp, dword [eax]
push eax
push edi
call fcn.100ba1f0
add esp, 8
test ebp, ebp
je 0x100d3666
push esi
call dword [0x1023b0fc]
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
add esp, 4
nop
lea eax, [esp + 0x14]
push eax
push 0
push ebp
push edi
call fcn.100b19c0
add esp, 0x10
mov dword [esp + 0x28], eax
test eax, eax
je 0x100d3239
call esi
mov ebp, dword [ebp + 0x1c]
test ebp, ebp
jne 0x100d31f0
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.1009b8a0
push eax
push str.socket_failure:__s
push edi
call fcn.100b02e0
add esp, 0x18
jmp 0x100d3680
push dword [ebp + 0x10]
lea eax, [esp + 0x40]
push dword [ebp + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x1c]
movzx esi, ax
cmp ax, word [esp + 0x18]
ja 0x100d3648
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x24]
movzx eax, ax
mov word [esp + 0x42], ax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x100d3393
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x13]
test cl, cl
je 0x100d3307
cmp eax, 0x2741
jne 0x100d3307
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.1009b8a0
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push edi
call fcn.100b03b0
mov esi, dword [esp + 0x3c]
lea eax, [esp + 0x40]
add esp, 0x1c
mov dword [esp + 0x24], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esi + 0x150]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x100d3322
mov eax, dword [esp + 0x1c]
movzx esi, ax
xor al, al
mov byte [esp + 0x13], al
jmp 0x100d3265
cmp eax, 0x2740
je 0x100d3313
cmp eax, 0xd
jne 0x100d335a
inc esi
mov byte [esp + 0x13], cl
movzx eax, si
mov esi, eax
jmp 0x100d325a
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b8a0
push eax
push str.getsockname___failed:__s
push edi
call fcn.100b02e0
push dword [esp + 0x2c]
push esi
push edi
call fcn.100b0d80
add esp, 0x24
jmp 0x100d3680
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.1009b8a0
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push edi
call fcn.100b02e0
push dword [esp + 0x30]
push dword [esp + 0x40]
push edi
call fcn.100b0d80
add esp, 0x28
jmp 0x100d3680
cmp si, word [esp + 0x18]
ja 0x100d3648
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100d33f9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b8a0
push eax
push str.getsockname___failed:__s
push edi
call fcn.100b02e0
push dword [esp + 0x2c]
push dword [esp + 0x3c]
push edi
call fcn.100b0d80
add esp, 0x24
jmp 0x100d3680
push 1
push dword [esp + 0x18]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x100d342a
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b8a0
push eax
push str.socket_failure:__s
jmp 0x100d33dd
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebp
call fcn.100b9d00
mov esi, dword [esp + 0x2c]
add esp, 0xc
cmp byte [esi + 0x273], 0
jne 0x100d345a
cmp byte [esi + 0x26c], 0
je 0x100d345a
mov byte [esi + 0x273], 1
cmp ebx, 2
je 0x100d34bc
mov edx, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop word [eax + eax]
cmp byte [esi + 0x273], 0
jne 0x100d347d
test ebx, ebx
je 0x100d34b6
cmp ebx, 1
jne 0x100d3488
cmp cx, 2
jne 0x100d34b6
movzx eax, cx
sub eax, 2
je 0x100d3495
sub eax, 0x15
jne 0x100d34b6
push dword [esp + 0x3e]
call edx
movzx ebp, ax
test ebx, ebx
je 0x100d35c7
cmp ebx, 1
je 0x100d3519
mov cx, word [esp + 0x3c]
mov edx, dword [sym.imp.WS2_32.dll_ntohs]
inc ebx
cmp ebx, 2
jne 0x100d3470
mov ebp, dword [esp + 0x28]
mov dword [esi + 0x4b8], ebx
mov eax, dword [esi + 0x154]
cmp eax, 0xffffffff
je 0x100d34e6
push eax
push esi
push edi
call fcn.100b0d80
add esp, 0xc
mov dword [esi + 0x154], 0xffffffff
mov byte [esi + 0x25d], 0
mov byte [esi + 0x25f], 0
mov eax, dword [esp + 0x14]
mov dword [esi + 0x154], eax
mov byte [esi + 0x25d], 1
mov eax, dword [edi + 0xc]
mov dword [eax + 0x4c4], 0x1c
mov eax, ebp
jmp 0x100d3685
lea edx, [esp + 0xec]
mov edi, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x100d3547
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x100d3530
movzx ecx, bp
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.1009f940
mov edi, dword [esp + 0x4c]
lea eax, [esp + 0x100]
push eax
mov eax, dword [esp + 0x4c]
push str.PORT
push 0x10217dec
push eax
push edi
call fcn.100e5150
mov ebp, eax
add esp, 0x28
test ebp, ebp
je 0x100d363f
push ebp
call fcn.1009ba10
push eax
push str.Failure_sending_PORT_command:__s
push edi
call fcn.100b02e0
push dword [esp + 0x24]
push dword [esp + 0x34]
push edi
call fcn.100b0d80
mov eax, dword [edi + 0xc]
add esp, 0x1c
mov dword [eax + 0x4c4], 0
mov eax, ebp
jmp 0x100d3685
movzx eax, bp
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
lea eax, [esi + 0x440]
push eax
push edi
call fcn.100e5150
mov ebp, eax
add esp, 0x1c
test ebp, ebp
je 0x100d34c0
push ebp
call fcn.1009ba10
push eax
push str.Failure_sending_EPRT_command:__s
push edi
call fcn.100b02e0
push dword [esp + 0x24]
push esi
push edi
call fcn.100b0d80
mov dword [esi + 0x4b8], 1
add esp, 0x1c
mov eax, dword [edi + 0xc]
mov dword [eax + 0x4c4], 0
mov eax, ebp
jmp 0x100d3685
mov esi, dword [esp + 0x20]
jmp 0x100d34c0
push str.bind___failed__we_ran_out_of_ports
push edi
call fcn.100b02e0
push dword [esp + 0x1c]
push dword [esp + 0x2c]
push edi
call fcn.100b0d80
add esp, 0x14
jmp 0x100d3680
mov eax, dword [esp + 0x2c]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push edi
call fcn.100b02e0
push esi
call dword [0x1023b0fc]
add esp, 0x10
mov eax, 0x1e
mov ecx, dword [esp + 0x634]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100efabc
add esp, 0x628
ret