Function at 0x5d99d0
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov eax, dword [eax + 0xc]
mov dword [ebp - 0x10], eax
push edi
mov edx, dword [esi + 0x264]
lea edi, [esi + 8]
mov al, byte [eax + 0x64]
mov byte [ebp + 0xf], al
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x5d99f7
mov ebx, dword [ebp + 0x10]
xor eax, eax
mov dword [ebp - 8], eax
sub edx, ecx
xor ecx, ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], ecx
mov al, byte [ebx + 0x483]
mov byte [ebp + 0x13], al
mov eax, dword [esi]
dec eax
cmp eax, 0xf
ja case.0x5d9a2c.5
mov dword [ebp - 0x14], 2
jmp dword [eax*4 + 0x5da208]
mov eax, dword [ebp - 0x10]
cmp byte [eax + 0x1a8], cl
je 0x5d9a5c
push dword [esi + 0x268]
mov eax, dword [esi + 0x264]
push eax
push str.SOCKS5:_connecting_to_HTTP_proxy__s_port__d
push ebx
call fcn.005bae40
mov edx, dword [ebp - 0xc]
add esp, 0x10
cmp byte [ebp + 0xf], 5
je 0x5d9a84
cmp edx, 0xff
jbe 0x5d9a84
push str.SOCKS5:_the_destination_hostname_is_too_long_to_be_resolved_remotely_by_the_proxy.
push ebx
call fcn.005bada0
add esp, 8
mov eax, 9
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, byte [ebp + 0x13]
test eax, 0xfffffffa
je 0x5d9a9e
push eax
push str.warning:_unsupported_value_passed_to_CURLOPT_SOCKS5_AUTH:__u
push ebx
call fcn.005bae40
add esp, 0xc
test byte [ebp + 0x13], 1
jne 0x5d9aae
mov dword [esi + 0x26c], 0
mov byte [edi], 5
mov ecx, 3
mov byte [edi + 2], 0
cmp dword [esi + 0x26c], 0
je 0x5d9acc
mov byte [edi + 3], 2
mov ecx, 4
push str.initial_SOCKS5_request
push 0x1d
push ebx
lea eax, [ecx - 2]
push esi
push dword [ebp + 8]
mov byte [edi + 1], al
mov dword [esi + 0x260], edi
mov dword [esi + 4], ecx
call fcn.005da2d0
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
cmp dword [esi], 4
je case.0x5d9a2c.3
mov dword [esi], 4
jmp case.0x5d9a2c.3
push str.initial_SOCKS5_request
push 0x1d
push ebx
push esi
push dword [ebp + 8]
call fcn.005da2d0
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
mov dword [esi + 4], 2
mov dword [esi + 0x260], edi
push str.initial_SOCKS5_response
push 0xf
push ebx
push esi
push dword [ebp + 8]
call fcn.005da250
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
cmp byte [edi], 5
je 0x5d9b83
push str.Received_invalid_version_in_initial_SOCKS5_response.
push ebx
call fcn.005bada0
add esp, 8
mov eax, 2
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov al, byte [edi + 1]
test al, al
je 0x5d9d78
cmp al, 2
jne 0x5d9be2
cmp dword [esi], 6
je case.0x5d9a2c.6
mov dword [esi], 6
mov ecx, dword [esi + 0x26c]
test ecx, ecx
je 0x5d9c38
mov edx, dword [esi + 0x270]
test edx, edx
je 0x5d9c38
lea eax, [ecx + 1]
mov dword [ebp + 0x10], eax
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5d9bc0
sub ecx, dword [ebp + 0x10]
lea eax, [edx + 1]
mov dword [ebp - 8], ecx
mov dword [ebp + 0x10], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x5d9bd3
sub edx, dword [ebp + 0x10]
mov dword [ebp + 0x10], edx
jmp 0x5d9c40
cmp al, 1
jne 0x5d9c00
push str.SOCKS5_GSSAPI_per_message_authentication_is_not_supported.
push ebx
call fcn.005bada0
add esp, 8
mov eax, 5
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp al, 0xff
jne 0x5d9c1e
push str.No_authentication_method_was_acceptable.
push ebx
call fcn.005bada0
add esp, 8
mov eax, 0xc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.Undocumented_SOCKS5_mode_attempted_to_be_used_by_server.
push ebx
call fcn.005bada0
add esp, 8
mov eax, 0x20
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor ecx, ecx
mov dword [ebp - 8], ecx
mov dword [ebp + 0x10], ecx
mov byte [edi], 1
mov byte [edi + 1], cl
mov eax, dword [esi + 0x26c]
test eax, eax
je 0x5d9c87
test ecx, ecx
je 0x5d9c87
cmp ecx, 0xff
jbe 0x5d9c76
push str.Excessive_user_name_length_for_proxy_auth
push ebx
call fcn.005bada0
add esp, 8
mov eax, 0xb
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push ecx
push eax
lea eax, [edi + 2]
push eax
call fcn.00704c30
mov ecx, dword [ebp - 8]
add esp, 0xc
mov eax, dword [ebp + 0x10]
mov byte [ecx + edi + 2], al
add ecx, 3
mov edx, dword [esi + 0x270]
mov dword [ebp - 8], ecx
test edx, edx
je 0x5d9cd7
test eax, eax
je 0x5d9cd7
cmp eax, 0xff
jbe 0x5d9cc3
push str.Excessive_password_length_for_proxy_auth
push ebx
call fcn.005bada0
add esp, 8
mov eax, 0xa
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push eax
push edx
lea eax, [ecx + edi]
push eax
call fcn.00704c30
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov ecx, dword [ebp - 8]
add ecx, eax
cmp dword [esi], 7
je 0x5d9ce4
mov dword [esi], 7
mov dword [esi + 4], ecx
mov dword [esi + 0x260], edi
push str.SOCKS5_sub_negotiation_request
push 0x1c
push ebx
push esi
push dword [ebp + 8]
call fcn.005da2d0
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
cmp dword [esi], 8
mov dword [esi + 0x260], edi
mov dword [esi + 4], 2
je case.0x5d9a2c.8
mov dword [esi], 8
push str.SOCKS5_sub_negotiation_response
push 0xe
push ebx
push esi
push dword [ebp + 8]
call fcn.005da250
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
mov al, byte [edi + 1]
test al, al
je 0x5d9d78
movzx eax, al
push eax
movzx eax, byte [edi]
push eax
push str.User_was_rejected_by_the_SOCKS5_server___d__d_.
push ebx
call fcn.005bada0
add esp, 0x10
mov eax, 0x21
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [esi], 9
je case.0x5d9a2c.9
mov dword [esi], 9
cmp byte [ebp + 0xf], 5
jne 0x5d9e28
lea eax, [ebp - 4]
push eax
push 1
push dword [esi + 0x268]
push dword [esi + 0x264]
push ebx
call fcn.005bfd70
add esp, 0x14
cmp eax, 0xffffffff
je 0x5d9e9f
mov ecx, dword [esi]
cmp eax, 1
jne 0x5d9dd0
cmp ecx, 0xa
je 0x5da1d9
pop edi
mov dword [esi], 0xa
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp ecx, 0xb
mov ecx, dword [ebp - 4]
je case.0x5d9a2c.11
mov dword [esi], 0xb
xor eax, eax
mov dword [ebp + 0xc], eax
test ecx, ecx
je 0x5d9dec
mov eax, dword [ecx]
mov dword [ebp + 0xc], eax
mov dl, byte [ebx + 0x4a0]
mov ecx, eax
test dl, dl
je 0x5d9eab
cmp dl, 1
mov ecx, 0x17
cmove ecx, dword [ebp - 0x14]
test eax, eax
je 0x5d9eb4
cmp dword [eax + 4], ecx
je 0x5d9ed4
mov eax, dword [eax + 0x1c]
mov dword [ebp + 0xc], eax
test eax, eax
jne 0x5d9e10
jmp 0x5d9eb4
mov word [edi], 0x105
mov byte [edi + 2], 0
jmp 0x5d9fd9
push dword [esi + 0x268]
mov eax, dword [esi + 0x264]
push eax
push ebx
call fcn.005bf6d0
add esp, 0xc
mov dword [ebp - 4], eax
test eax, eax
je 0x5d9e7f
mov dword [ebx + 0x95c], eax
mov byte [ebx + 0x970], 1
push dword [esi + 0x264]
push str.SOCKS5:_hostname__s_found
push ebx
call fcn.005bae40
mov ecx, dword [ebp - 4]
add esp, 0xc
test ecx, ecx
jne case.0x5d9a2c.11
lea eax, [ebp - 4]
push eax
push ebx
call fcn.005c0230
mov ecx, dword [ebp - 4]
add esp, 8
test ecx, ecx
jne case.0x5d9a2c.11
test eax, eax
je 0x5da1d9
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, ecx
mov dword [ebp + 0xc], eax
test ecx, ecx
jne 0x5d9ed4
push dword [esi + 0x264]
push str.Failed_to_resolve___s__for_SOCKS5_connect.
push ebx
call fcn.005bada0
add esp, 0xc
mov eax, 0x1b
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x2e
lea ecx, [ebp - 0x54]
push ecx
push eax
call fcn.005bfd20
mov eax, dword [ebp + 0xc]
add esp, 0xc
mov word [edi], 0x105
mov byte [edi + 2], 0
mov dword [ebp - 8], 3
mov ecx, dword [eax + 4]
cmp ecx, 2
jne 0x5d9f51
mov byte [edi + 3], 1
mov ecx, dword [eax + 0x18]
mov dword [ebp - 8], 8
movzx eax, byte [ecx + 4]
mov byte [edi + 4], al
movzx eax, byte [ecx + 5]
mov byte [edi + 5], al
movzx eax, byte [ecx + 6]
mov byte [edi + 6], al
movzx eax, byte [ecx + 7]
mov byte [edi + 7], al
lea eax, [ebp - 0x54]
push dword [esi + 0x268]
push eax
push str.SOCKS5_connect_to__s:_d__locally_resolved_
push ebx
call fcn.005bae40
add esp, 0x10
push dword [ebp - 4]
push ebx
call fcn.005c02e0
add esp, 8
jmp case.0x5d9a2c.13
cmp ecx, 0x17
jne 0x5d9f9d
mov byte [edi + 3], 4
xor ecx, ecx
mov edx, dword [eax + 0x18]
mov dword [ebp - 8], 0x14
mov al, byte [edx + ecx + 8]
mov byte [edi + ecx + 4], al
inc ecx
cmp ecx, 0x10
jl 0x5d9f66
push dword [esi + 0x268]
lea eax, [ebp - 0x54]
push eax
push str.SOCKS5_connect_to___s_:_d__locally_resolved_
push ebx
call fcn.005bae40
add esp, 0x10
push dword [ebp - 4]
push ebx
call fcn.005c02e0
add esp, 8
jmp case.0x5d9a2c.13
lea eax, [ebp - 0x54]
push eax
push str.SOCKS5_connection_to__s_not_supported
push ebx
call fcn.005bada0
add esp, 0xc
push dword [ebp - 4]
push ebx
call fcn.005c02e0
add esp, 8
jmp case.0x5d9a2c.13
cmp byte [ebp + 0xf], 5
mov word [edi], 0x105
mov byte [edi + 2], cl
mov dword [ebp - 8], 3
je case.0x5d9a2c.13
mov ecx, dword [ebp - 0x10]
mov eax, dword [esi + 0x264]
cmp byte [ecx + 0x1b3], 0
je 0x5da016
lea ecx, [ebp - 0x24]
push ecx
push eax
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x5da1fb
movups xmm0, xmmword [ebp - 0x24]
mov byte [edi + 3], 4
mov dword [ebp - 8], 0x14
movups xmmword [edi + 4], xmm0
jmp 0x5da060
lea ecx, [ebp + 0xc]
push ecx
push eax
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x5da03a
mov byte [edi + 3], al
mov eax, dword [ebp + 0xc]
mov dword [edi + 4], eax
mov dword [ebp - 8], 8
jmp 0x5da060
mov eax, dword [ebp - 0xc]
push eax
mov byte [edi + 3], 3
mov byte [edi + 4], al
lea eax, [edi + 5]
push dword [esi + 0x264]
push eax
call fcn.00704c30
mov eax, dword [ebp - 0xc]
add esp, 0xc
add eax, 5
mov dword [ebp - 8], eax
push dword [esi + 0x268]
push dword [esi + 0x264]
push str.SOCKS5_connect_to__s:_d__remotely_resolved_
push ebx
call fcn.005bae40
add esp, 0x10
mov ecx, dword [ebp - 8]
mov eax, dword [esi + 0x268]
sar eax, 8
mov byte [ecx + edi], al
mov al, byte [esi + 0x268]
mov byte [ecx + edi + 1], al
lea eax, [ecx + 2]
cmp dword [esi], 0xe
mov dword [esi + 0x260], edi
mov dword [esi + 4], eax
je case.0x5d9a2c.14
mov dword [esi], 0xe
push str.SOCKS5_connect_request
push 0x1e
push ebx
push esi
push dword [ebp + 8]
call fcn.005da2d0
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
cmp dword [esi], 0xf
mov dword [esi + 4], 0xa
mov dword [esi + 0x260], edi
je case.0x5d9a2c.15
mov dword [esi], 0xf
push str.SOCKS5_connect_request_ack
push 0x10
push ebx
push esi
push dword [ebp + 8]
call fcn.005da250
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
cmp byte [edi], 5
je 0x5da129
push str.SOCKS5_reply_has_wrong_version__version_should_be_5.
push ebx
call fcn.005bada0
mov eax, dword [ebp - 0x14]
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov al, byte [edi + 1]
test al, al
je 0x5da167
movzx edi, al
push edi
push dword [esi + 0x264]
push str.Cant_complete_SOCKS5_connection_to__s.___d_
push ebx
call fcn.005bada0
add esp, 0x10
cmp edi, 9
jae 0x5da15b
mov eax, dword [edi*4 + 0x7a764c]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 0x19
pop ebx
mov esp, ebp
pop ebp
ret
mov al, byte [edi + 3]
cmp al, 3
jne 0x5da17e
movzx eax, byte [edi + 4]
mov ecx, dword [esi]
add eax, 7
cmp eax, 0xa
jbe 0x5da1e8
jmp 0x5da189
cmp al, 4
jne 0x5da1e2
mov ecx, dword [esi]
mov eax, 0x16
add eax, 0xfffffff6
mov dword [esi + 4], eax
lea eax, [edi + 0xa]
mov dword [esi + 0x260], eax
cmp ecx, 0x10
je case.0x5d9a2c.16
mov dword [esi], 0x10
push str.SOCKS5_connect_request_address
push 0xd
push ebx
push esi
push dword [ebp + 8]
call fcn.005da250
add esp, 0x14
test eax, eax
jne 0x5da1db
cmp dword [esi + 4], eax
jne 0x5da1d9
cmp dword [esi], 0x11
je case.0x5d9a2c.5
mov dword [esi], 0x11
push str.SOCKS5_request_granted.
push ebx
call fcn.005bae40
add esp, 8
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp al, 1
jne 0x5da1ed
mov ecx, dword [esi]
cmp ecx, 0x11
jmp 0x5da1c3
push str.SOCKS5_reply_has_wrong_address_type.
push ebx
call fcn.005bada0
add esp, 8
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret