Function at 0x4b2ff0
Capabilities:
Check for time delay via gettickcount
Check http status code

Disassembly:
sub esp, 0x38
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x4c]
mov ebx, dword [edi]
xor ebp, ebp
mov dword [esp + 0x3c], ebp
mov eax, dword [ebx + 0x19c]
mov dword [esp + 0x30], eax
cmp eax, ebp
jne 0x4b3019
mov dword [esp + 0x30], 0x36ee80
mov eax, dword [esp + 0x50]
mov ecx, dword [edi + eax*4 + 0xc8]
mov dword [esp + 0x34], ecx
mov dword [esp + 0x40], ebp
mov dword [esp + 0x44], ebp
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x38], ebp
mov dword [esp + 0x28], ebp
mov dword [edi + 0x1a8], ebp
cmp dword [edi + 0x184], ebp
jne 0x4b323c
movzx esi, word [esp + 0x58]
mov edx, dword [esp + 0x54]
push esi
push edx
push str.Establish_HTTP_proxy_tunnel_to__s:_hu_n
push ebx
call fcn.0049ae80
mov eax, dword [ebx + 0xd4]
add esp, 0x10
cmp eax, ebp
je 0x4b3081
push eax
call dword [0x5a198c]
add esp, 4
mov dword [ebx + 0xd4], ebp
push 0xc
push 1
call dword [0x5a1998]
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x4b377b
mov eax, dword [esp + 0x54]
push esi
push eax
push str._s:_hu
call fcn.0049f020
add esp, 0xc
mov dword [esp + 0x24], eax
test eax, eax
je 0x4b3771
push 1
push eax
push str.CONNECT
mov eax, edi
call fcn.004b0090
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x4b320e
mov ecx, dword [esp + 0x4c]
cmp dword [ecx + 0xac], 1
mov esi, 0x5891a1
mov edi, esi
mov dword [esp + 0x1c], esi
mov dword [esp + 0x18], 0x563114
je 0x4b30fb
mov dword [esp + 0x18], 0x563118
push str.Host:
push ebx
call fcn.004afb70
add esp, 8
test eax, eax
jne 0x4b3129
mov edx, dword [esp + 0x24]
push edx
push str.Host:__s_r_n
call fcn.0049f020
mov edi, eax
add esp, 8
test edi, edi
je 0x4b3788
push str.Proxy_Connection:
push ebx
call fcn.004afb70
add esp, 8
test eax, eax
jne 0x4b3143
mov dword [esp + 0x1c], str.Proxy_Connection:_Keep_Alive_r_n
push str.User_Agent:
push ebx
call fcn.004afb70
add esp, 8
test eax, eax
jne 0x4b3167
cmp dword [ebx + 0x394], eax
je 0x4b3167
mov eax, dword [esp + 0x4c]
mov esi, dword [eax + 0x1c0]
mov ecx, dword [esp + 0x4c]
mov eax, dword [ecx + 0x1bc]
test eax, eax
jne 0x4b317a
mov eax, 0x5891a1
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x54]
push edx
push esi
push eax
mov eax, dword [esp + 0x24]
push edi
push eax
movzx eax, word [esp + 0x6c]
push eax
push ecx
push str.CONNECT__s:_hu_HTTP__s_r_n_s_s_s_s
push ebp
call fcn.004b0cc0
add esp, 0x24
mov esi, eax
test edi, edi
je 0x4b31b5
cmp byte [edi], 0
je 0x4b31b5
push edi
call dword [0x5a198c]
add esp, 4
test esi, esi
jne 0x4b31fa
mov edi, dword [esp + 0x4c]
push ebp
push edi
call fcn.004b0dc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b31fa
push 0x55e664
push ebp
call fcn.004b0cc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b31fa
mov edx, dword [esp + 0x50]
push edx
push eax
lea eax, [ebx + 0x867c]
push eax
push edi
push ebp
call fcn.004b0470
add esp, 0x14
mov esi, eax
xor ebp, ebp
test esi, esi
je 0x4b320e
push str.Failed_sending_CONNECT_to_proxy
push ebx
call fcn.0049af10
add esp, 8
mov ecx, dword [esp + 0x24]
push ecx
call dword [0x5a198c]
push ebp
call fcn.00492300
add esp, 8
test esi, esi
jne 0x4b37aa
mov edx, dword [esp + 0x4c]
mov dword [edx + 0x184], 1
mov edi, edx
xor ebp, ebp
mov eax, dword [edi + 0xbc]
mov ecx, dword [edi + 0xb8]
push eax
push ecx
call fcn.004b55d0
push edx
push eax
call fcn.004b5600
mov edx, dword [esp + 0x40]
sub edx, eax
add esp, 0x10
test edx, edx
jle 0x4b37b4
cmp dword [ebx + 0x508], 2
jne 0x4b3288
mov eax, dword [esp + 0x34]
push ebp
push 0xffffffffffffffff
push eax
call fcn.004b3ae0
add esp, 0xc
test eax, eax
je 0x4b386b
xor ebp, ebp
lea esi, [ebx + 0x524]
mov dword [edi + 0x184], ebp
mov dword [esp + 0x18], esi
mov dword [esp + 0x24], ebp
mov dword [esp + 0x14], 1
jmp 0x4b32b0
cmp dword [esp + 0x14], 0
je 0x4b3711
cmp dword [esp + 0x28], 0
jne 0x4b37c2
mov ecx, dword [edi + 0xbc]
mov edx, dword [edi + 0xb8]
push ecx
push edx
call fcn.004b55d0
push edx
push eax
call fcn.004b5600
mov ecx, dword [esp + 0x40]
sub ecx, eax
add esp, 0x10
test ecx, ecx
jle 0x4b37b4
cmp ecx, 0x3e8
jl 0x4b32fe
mov ecx, 0x3e8
mov eax, dword [esp + 0x34]
push ecx
push 0xffffffffffffffff
push eax
call fcn.004b3ae0
add esp, 0xc
cmp eax, 0xffffffff
je 0x4b36dc
test eax, eax
je 0x4b36f2
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x20]
push ecx
mov ecx, dword [esp + 0x38]
mov edx, 0x4000
sub edx, dword [esp + 0x28]
push edx
push eax
push ecx
push edi
call fcn.0049abb0
add esp, 0x14
cmp eax, 0x51
je 0x4b3703
xor ecx, ecx
cmp eax, ecx
je 0x4b3359
mov dword [esp + 0x14], ecx
jmp 0x4b36f2
mov eax, dword [esp + 0x20]
cmp eax, ecx
jg 0x4b338e
mov dword [esp + 0x14], ecx
cmp dword [ebx + 0x120], ecx
je 0x4b3384
cmp dword [ebx + 0x85c4], ecx
je 0x4b3384
mov dword [edi + 0x1a8], 1
jmp 0x4b36f2
push str.Proxy_CONNECT_aborted
jmp 0x4b36e1
add dword [esp + 0x24], eax
cmp dword [esp + 0x14], 1
jle 0x4b3437
mov edx, dword [esp + 0x40]
or edx, dword [esp + 0x44]
mov dword [esp + 0x24], ecx
lea ecx, [ebx + 0x524]
mov dword [esp + 0x18], ecx
je 0x4b33e6
cdq
sub dword [esp + 0x40], eax
mov eax, dword [esp + 0x44]
sbb eax, edx
mov dword [esp + 0x44], eax
test eax, eax
jg 0x4b36f2
jl 0x4b33d9
cmp dword [esp + 0x40], 0
ja 0x4b36f2
mov dword [esp + 0x14], 0
jmp 0x4b36f2
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
push ecx
push eax
push edx
push edi
mov dword [esp + 0x2c], 0
call fcn.004b7190
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4b341f
push str.chunk_reading_DONE_n
push ebx
call fcn.0049ae80
mov dword [esp + 0x1c], 0
jmp 0x4b36ef
mov eax, dword [esp + 0x1c]
push eax
push str.Read__zd_bytes_of_chunk__continue_n
push ebx
call fcn.0049ae80
add esp, 0xc
jmp 0x4b36f2
cmp eax, ecx
mov dword [esp + 0x1c], ecx
jle 0x4b36f2
jmp 0x4b3447
xor ecx, ecx
mov edx, dword [esp + 0x18]
inc ebp
cmp byte [edx], 0xa
jne 0x4b35f0
cmp dword [ebx + 0x2d8], ecx
je 0x4b346b
push edi
push ebp
push esi
push 1
push ebx
call fcn.0049acf0
add esp, 0x14
cmp dword [ebx + 0x2bc], 0
mov eax, 2
je 0x4b347e
mov eax, 3
push ebp
push esi
push eax
push edi
call fcn.0049b1e0
add esp, 0x10
test eax, eax
jne 0x4b386d
mov al, byte [esi]
cmp al, 0xd
je 0x4b360a
cmp al, 0xa
je 0x4b360a
mov al, byte [esi + ebp]
push 0x11
push esi
push str.WWW_Authenticate:
mov byte [esp + 0x1f], al
mov byte [esi + ebp], 0
call fcn.0049f350
add esp, 0xc
test eax, eax
je 0x4b34d0
mov eax, dword [ebx + 0x90]
cmp eax, 0x191
je 0x4b34f1
push 0x13
push esi
push str.Proxy_authenticate:
call fcn.0049f350
add esp, 0xc
test eax, eax
je 0x4b3509
mov eax, dword [ebx + 0x90]
cmp eax, 0x197
jne 0x4b3509
push esi
push eax
push edi
call fcn.004b0190
add esp, 0xc
test eax, eax
jne 0x4b386d
jmp 0x4b35d8
push 0xf
push esi
push str.Content_Length:
call fcn.0049f350
add esp, 0xc
test eax, eax
je 0x4b353a
push 0xa
lea ecx, [esi + 0xf]
push 0
push ecx
call fcn.0052c098
add esp, 0xc
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], edx
jmp 0x4b35d8
push str.close
push str.Connection:
push esi
call fcn.004b06f0
add esp, 0xc
test eax, eax
je 0x4b355b
mov dword [esp + 0x2c], 1
jmp 0x4b35d8
push str.chunked
push str.Transfer_Encoding:
push esi
call fcn.004b06f0
add esp, 0xc
test eax, eax
je 0x4b3590
push str.CONNECT_responded_chunked_n
push ebx
call fcn.0049ae80
push edi
mov dword [esp + 0x44], 1
call fcn.004b7170
add esp, 0xc
jmp 0x4b35d8
push str.close
push str.Proxy_Connection:
push esi
call fcn.004b06f0
add esp, 0xc
test eax, eax
je 0x4b35b1
mov dword [esp + 0x2c], 1
jmp 0x4b35d8
lea edi, [ebx + 0x90]
push edi
lea edx, [esp + 0x40]
push edx
push str.HTTP_1._d__d
push esi
call fcn.0052bd90
add esp, 0x10
cmp eax, 2
jne 0x4b35d8
mov eax, dword [edi]
mov dword [ebx + 0x8668], eax
mov cl, byte [esp + 0x13]
mov edx, dword [esp + 0x18]
mov eax, dword [esp + 0x20]
mov edi, dword [esp + 0x4c]
mov byte [esi + ebp], cl
xor ebp, ebp
lea esi, [edx + 1]
mov ecx, dword [esp + 0x1c]
inc dword [esp + 0x18]
inc ecx
cmp ecx, eax
mov dword [esp + 0x1c], ecx
jl 0x4b3445
jmp 0x4b36f2
xor ecx, ecx
cmp dword [ebx + 0x90], 0x197
lea eax, [ebx + 0x524]
mov dword [esp + 0x24], ecx
mov dword [esp + 0x18], eax
jne 0x4b3350
cmp dword [ebx + 0x85d4], ecx
jne 0x4b3350
mov eax, dword [esp + 0x40]
or eax, dword [esp + 0x44]
mov dword [esp + 0x14], 2
je 0x4b366d
mov ecx, dword [esp + 0x44]
mov edx, dword [esp + 0x40]
push ecx
push edx
push str.Ignore__lld_bytes_of_response_body_n
push ebx
call fcn.0049ae80
mov eax, dword [esp + 0x30]
add esp, 0x10
sub eax, dword [esp + 0x1c]
jmp 0x4b33b5
cmp dword [esp + 0x38], ecx
je 0x4b3350
mov eax, dword [esp + 0x20]
sub eax, dword [esp + 0x1c]
mov dword [ebx + 0xc8], 1
push eax
push str._zd_bytes_of_chunk_left_n
push ebx
call fcn.0049ae80
add esp, 0xc
cmp byte [esi + 1], 0xa
jne 0x4b36a3
inc esi
inc dword [esp + 0x1c]
mov edx, dword [esp + 0x20]
sub edx, dword [esp + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push edx
lea eax, [esi + 1]
push eax
push edi
call fcn.004b7190
add esp, 0x10
cmp eax, 0xffffffff
je 0x4b3407
mov ecx, dword [esp + 0x20]
push ecx
push str.Read__zd_bytes_of_chunk__continue_n
push ebx
call fcn.0049ae80
add esp, 0xc
jmp 0x4b36f2
push str.Proxy_CONNECT_aborted_due_to_select_poll_error
push ebx
mov dword [esp + 0x30], 1
call fcn.0049af10
add esp, 8
push edi
call fcn.004a2830
add esp, 4
test eax, eax
jne 0x4b37cf
cmp dword [esp + 0x24], 0x4000
jb 0x4b32b0
cmp dword [esp + 0x28], 0
jne 0x4b37c2
cmp dword [ebx + 0x8668], 0xc8
je 0x4b374c
push edi
call fcn.004b0b00
add esp, 4
test eax, eax
jne 0x4b386d
cmp dword [edi + 0x150], eax
je 0x4b374c
mov esi, 1
mov dword [esp + 0x2c], esi
jmp 0x4b3754
mov esi, dword [esp + 0x2c]
test esi, esi
je 0x4b375d
cmp dword [ebx + 0xd4], 0
jne 0x4b37dc
cmp dword [ebx + 0xd4], 0
je 0x4b37f9
xor ebp, ebp
jmp 0x4b3042
push ebp
call dword [0x5a198c]
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x38
ret
push ebp
call dword [0x5a198c]
mov edx, dword [esp + 0x28]
push edx
call dword [0x5a198c]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x38
ret
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x38
ret
push str.Proxy_CONNECT_aborted_due_to_timeout
push ebx
call fcn.0049af10
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x38
ret
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
add esp, 0x38
ret
mov ebp, dword [esp + 0x50]
mov eax, dword [edi + ebp*4 + 0xc8]
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [edi + ebp*4 + 0xc8], 0xffffffff
mov eax, dword [ebx + 0x90]
cmp eax, 0xc8
je 0x4b3839
push eax
push str.Received_HTTP_code__d_from_proxy_after_CONNECT
push ebx
call fcn.0049af10
add esp, 0xc
test esi, esi
je 0x4b382c
cmp dword [ebx + 0xd4], 0
je 0x4b382c
mov dword [edi + 0x1a8], 1
pop edi
pop esi
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x38
ret
mov ecx, dword [edi + 0x1bc]
push ecx
call fcn.00492300
xor esi, esi
push str.Proxy_replied_OK_to_CONNECT_request_n
mov dword [edi + 0x1bc], esi
push ebx
mov dword [ebx + 0x85c8], 1
call fcn.0049ae80
add esp, 0xc
mov dword [ebx + 0xc8], esi
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x38
ret