Function at 0x4bf320
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 ebp, dword [edi]
xor ebx, ebx
mov dword [esp + 0x3c], ebx
mov eax, dword [ebp + 0x19c]
mov dword [esp + 0x2c], eax
cmp eax, ebx
jne 0x4bf349
mov dword [esp + 0x2c], 0x36ee80
mov eax, dword [esp + 0x50]
mov ecx, dword [edi + eax*4 + 0xc8]
mov dword [esp + 0x30], ecx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x24], ebx
mov dword [edi + 0x188], ebx
cmp dword [edi + 0x164], ebx
jne 0x4bf564
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 ebp
call fcn.004adf30
mov eax, dword [ebp + 0xd4]
add esp, 0x10
cmp eax, ebx
je 0x4bf3b1
push eax
call dword [0x53f348]
add esp, 4
mov dword [ebp + 0xd4], ebx
call fcn.004bd5e0
mov ebx, eax
test ebx, ebx
je 0x4bfabd
mov eax, dword [esp + 0x54]
push esi
push eax
push str._s:_hu
call fcn.004b00c0
add esp, 0xc
mov dword [esp + 0x20], eax
test eax, eax
je 0x4bfab3
push 1
push eax
push str.CONNECT
mov eax, edi
call fcn.004bd270
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x4bf536
mov ecx, dword [esp + 0x4c]
cmp dword [ecx + 0xac], 1
mov esi, 0x52b9f1
mov edi, esi
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], 0x518fac
je 0x4bf423
mov dword [esp + 0x14], 0x518fb0
push str.Host:
push ebp
call fcn.004bcd70
add esp, 8
test eax, eax
jne 0x4bf451
mov edx, dword [esp + 0x20]
push edx
push str.Host:__s_r_n
call fcn.004b00c0
mov edi, eax
add esp, 8
test edi, edi
je 0x4bfaca
push str.Proxy_Connection:
push ebp
call fcn.004bcd70
add esp, 8
test eax, eax
jne 0x4bf46b
mov dword [esp + 0x18], str.Proxy_Connection:_Keep_Alive_r_n
push str.User_Agent:
push ebp
call fcn.004bcd70
add esp, 8
test eax, eax
jne 0x4bf48f
cmp dword [ebp + 0x394], eax
je 0x4bf48f
mov eax, dword [esp + 0x4c]
mov esi, dword [eax + 0x1a0]
mov ecx, dword [esp + 0x4c]
mov eax, dword [ecx + 0x19c]
test eax, eax
jne 0x4bf4a2
mov eax, 0x52b9f1
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x54]
push edx
push esi
push eax
mov eax, dword [esp + 0x20]
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 ebx
call fcn.004bdc60
add esp, 0x24
mov esi, eax
test edi, edi
je 0x4bf4dd
cmp byte [edi], 0
je 0x4bf4dd
push edi
call dword [0x53f348]
add esp, 4
test esi, esi
jne 0x4bf522
mov edi, dword [esp + 0x4c]
push ebx
push edi
call fcn.004bdd40
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bf522
push 0x5204e8
push ebx
call fcn.004bdc60
mov esi, eax
add esp, 8
test esi, esi
jne 0x4bf522
mov edx, dword [esp + 0x50]
push edx
push eax
lea eax, [ebp + 0x867c]
push eax
push edi
push ebx
call fcn.004bd5f0
add esp, 0x14
mov esi, eax
xor ebx, ebx
test esi, esi
je 0x4bf536
push str.Failed_sending_CONNECT_to_proxy
push ebp
call fcn.004adfc0
add esp, 8
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x53f348]
push ebx
call fcn.004ad070
add esp, 8
test esi, esi
jne 0x4bfaec
mov edx, dword [esp + 0x4c]
mov dword [edx + 0x164], 1
mov edi, edx
xor ebx, ebx
mov eax, dword [edi + 0xbc]
mov ecx, dword [edi + 0xb8]
push eax
push ecx
call fcn.004c0fa0
push edx
push eax
call fcn.004c0fd0
mov edx, dword [esp + 0x3c]
sub edx, eax
add esp, 0x10
test edx, edx
jle 0x4bfaf6
cmp dword [ebp + 0x508], 2
jne 0x4bf5b0
mov eax, dword [esp + 0x30]
push ebx
push 0xffffffffffffffff
push eax
call fcn.004bfd50
add esp, 0xc
test eax, eax
je 0x4bfbad
xor ebx, ebx
lea eax, [ebp + 0x524]
mov dword [edi + 0x164], ebx
mov dword [esp + 0x18], eax
mov esi, eax
mov dword [esp + 0x20], ebx
mov dword [esp + 0x14], ebx
mov dword [esp + 0x10], 1
cmp dword [esp + 0x10], 0
je 0x4bfa53
cmp dword [esp + 0x24], 0
jne 0x4bfb04
mov ecx, dword [edi + 0xbc]
mov edx, dword [edi + 0xb8]
push ecx
push edx
call fcn.004c0fa0
push edx
push eax
call fcn.004c0fd0
mov ecx, dword [esp + 0x3c]
sub ecx, eax
add esp, 0x10
test ecx, ecx
jle 0x4bfaf6
cmp ecx, 0x3e8
jl 0x4bf622
mov ecx, 0x3e8
mov eax, dword [esp + 0x30]
push ecx
push 0xffffffffffffffff
push eax
call fcn.004bfd50
add esp, 0xc
cmp eax, 0xffffffff
je 0x4bfa1c
test eax, eax
je 0x4bfa32
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
push ecx
mov ecx, dword [esp + 0x34]
mov edx, 0x4000
sub edx, ebx
push edx
push eax
push ecx
push edi
call fcn.004adca0
add esp, 0x14
cmp eax, 0x51
je 0x4bfa47
xor ecx, ecx
cmp eax, ecx
je 0x4bf67b
mov dword [esp + 0x10], ecx
jmp 0x4bfa32
mov eax, dword [esp + 0x1c]
cmp eax, ecx
jg 0x4bf6b0
mov dword [esp + 0x10], ecx
cmp dword [ebp + 0x120], ecx
je 0x4bf6a6
cmp dword [ebp + 0x85c4], ecx
je 0x4bf6a6
mov dword [edi + 0x188], 1
jmp 0x4bfa32
push str.Proxy_CONNECT_aborted
jmp 0x4bfa21
add ebx, eax
cmp dword [esp + 0x10], 1
mov dword [esp + 0x20], ebx
jle 0x4bf751
mov edx, dword [esp + 0x40]
or edx, dword [esp + 0x44]
mov dword [esp + 0x20], ecx
lea ecx, [ebp + 0x524]
mov dword [esp + 0x18], ecx
je 0x4bf70a
cdq
sub dword [esp + 0x40], eax
mov eax, dword [esp + 0x44]
sbb eax, edx
mov dword [esp + 0x44], eax
test eax, eax
jg 0x4bfa32
jl 0x4bf6fd
cmp dword [esp + 0x40], 0
ja 0x4bfa32
mov dword [esp + 0x10], 0
jmp 0x4bfa32
lea edx, [esp + 0x34]
push edx
push eax
push ecx
xor ebx, ebx
push edi
mov dword [esp + 0x44], ebx
call fcn.004c2b70
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4bf739
push str.chunk_reading_DONE_n
push ebp
call fcn.004adf30
mov dword [esp + 0x18], ebx
jmp 0x4bfa2f
mov eax, dword [esp + 0x34]
push eax
push str.Read__zd_bytes_of_chunk__continue_n
push ebp
call fcn.004adf30
add esp, 0xc
jmp 0x4bfa32
xor ebx, ebx
mov dword [esp + 0x34], ebx
test eax, eax
jle 0x4bfa32
mov ecx, 1
mov edx, dword [esp + 0x18]
add dword [esp + 0x14], ecx
cmp byte [edx], 0xa
jne 0x4bf92b
cmp dword [ebp + 0x2d8], 0
je 0x4bf790
mov eax, dword [esp + 0x14]
push edi
push eax
push esi
push 1
push ebp
call fcn.004ade40
add esp, 0x14
cmp dword [ebp + 0x2bc], 0
mov eax, 2
je 0x4bf7a3
mov eax, 3
mov ecx, dword [esp + 0x14]
push ecx
push esi
push eax
push edi
call fcn.004ae200
add esp, 0x10
test eax, eax
jne 0x4bfbaf
mov al, byte [esi]
cmp al, 0xd
je 0x4bf942
cmp al, 0xa
je 0x4bf942
mov eax, dword [esp + 0x14]
mov bl, byte [eax + esi]
push 0x11
push esi
push str.WWW_Authenticate:
mov byte [eax + esi], 0
call fcn.004c1dd0
add esp, 0xc
test eax, eax
je 0x4bf7f9
mov eax, dword [ebp + 0x90]
cmp eax, 0x191
je 0x4bf81a
push 0x13
push esi
push str.Proxy_authenticate:
call fcn.004c1dd0
add esp, 0xc
test eax, eax
je 0x4bf832
mov eax, dword [ebp + 0x90]
cmp eax, 0x197
jne 0x4bf832
push esi
push eax
push edi
call fcn.004bd370
add esp, 0xc
test eax, eax
jne 0x4bfbaf
jmp 0x4bf904
push 0xf
push esi
push str.Content_Length:
call fcn.004c1dd0
add esp, 0xc
test eax, eax
je 0x4bf863
push 0xa
lea edx, [esi + 0xf]
push 0
push edx
call fcn.004d67f1
add esp, 0xc
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], edx
jmp 0x4bf904
push str.close
push str.Connection:
push esi
call fcn.004bd870
add esp, 0xc
test eax, eax
je 0x4bf887
mov dword [esp + 0x28], 1
jmp 0x4bf904
push str.chunked
push str.Transfer_Encoding:
push esi
call fcn.004bd870
add esp, 0xc
test eax, eax
je 0x4bf8bc
push str.CONNECT_responded_chunked_n
push ebp
call fcn.004adf30
push edi
mov dword [esp + 0x44], 1
call fcn.004c2b50
add esp, 0xc
jmp 0x4bf904
push str.close
push str.Proxy_Connection:
push esi
call fcn.004bd870
add esp, 0xc
test eax, eax
je 0x4bf8dd
mov dword [esp + 0x28], 1
jmp 0x4bf904
lea edi, [ebp + 0x90]
push edi
lea eax, [esp + 0x40]
push eax
push str.HTTP_1._d__d
push esi
call fcn.004d632d
add esp, 0x10
cmp eax, 2
jne 0x4bf904
mov ecx, dword [edi]
mov dword [ebp + 0x8668], ecx
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
mov edi, dword [esp + 0x4c]
mov byte [edx + esi], bl
mov ebx, dword [esp + 0x34]
lea esi, [eax + 1]
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], 0
mov ecx, 1
add dword [esp + 0x18], ecx
add ebx, ecx
cmp ebx, eax
mov dword [esp + 0x34], ebx
jl 0x4bf764
jmp 0x4bfa32
xor ecx, ecx
cmp dword [ebp + 0x90], 0x197
lea eax, [ebp + 0x524]
mov dword [esp + 0x20], ecx
mov dword [esp + 0x18], eax
jne 0x4bf672
cmp dword [ebp + 0x85d4], ecx
jne 0x4bf672
mov edx, dword [esp + 0x40]
or edx, dword [esp + 0x44]
mov dword [esp + 0x10], 2
je 0x4bf9a3
mov eax, dword [esp + 0x44]
mov ecx, dword [esp + 0x40]
push eax
push ecx
push str.Ignore__lld_bytes_of_response_body_n
push ebp
call fcn.004adf30
mov eax, dword [esp + 0x2c]
add esp, 0x10
sub eax, ebx
jmp 0x4bf6d9
cmp dword [esp + 0x38], ecx
je 0x4bf672
mov edx, dword [esp + 0x1c]
sub edx, ebx
push edx
push str._zd_bytes_of_chunk_left_n
push ebp
mov dword [ebp + 0xc8], 1
call fcn.004adf30
add esp, 0xc
cmp byte [esi + 1], 0xa
jne 0x4bf9d4
inc esi
inc ebx
mov ecx, dword [esp + 0x1c]
lea eax, [esp + 0x1c]
push eax
sub ecx, ebx
push ecx
lea edx, [esi + 1]
push edx
push edi
call fcn.004c2b70
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4bfa07
push str.chunk_reading_DONE_n
push ebp
call fcn.004adf30
mov dword [esp + 0x18], 0
jmp 0x4bfa2f
mov eax, dword [esp + 0x1c]
push eax
push str.Read__zd_bytes_of_chunk__continue_n
push ebp
call fcn.004adf30
add esp, 0xc
jmp 0x4bfa32
push str.Proxy_CONNECT_aborted_due_to_select_poll_error
push ebp
mov dword [esp + 0x2c], 1
call fcn.004adfc0
add esp, 8
push edi
call fcn.004c1590
add esp, 4
test eax, eax
jne 0x4bfb11
mov ebx, dword [esp + 0x20]
cmp ebx, 0x4000
jb 0x4bf5d4
cmp dword [esp + 0x24], 0
jne 0x4bfb04
cmp dword [ebp + 0x8668], 0xc8
je 0x4bfa8e
push edi
call fcn.004bdaa0
add esp, 4
test eax, eax
jne 0x4bfbaf
cmp dword [edi + 0x130], eax
je 0x4bfa8e
mov esi, 1
mov dword [esp + 0x28], esi
jmp 0x4bfa96
mov esi, dword [esp + 0x28]
test esi, esi
je 0x4bfa9f
cmp dword [ebp + 0xd4], 0
jne 0x4bfb1e
cmp dword [ebp + 0xd4], 0
je 0x4bfb3b
xor ebx, ebx
jmp 0x4bf372
push ebx
call dword [0x53f348]
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x38
ret
push ebx
call dword [0x53f348]
mov ecx, dword [esp + 0x24]
push ecx
call dword [0x53f348]
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 ebp
call fcn.004adfc0
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 ebx, dword [esp + 0x50]
mov edx, dword [edi + ebx*4 + 0xc8]
push edx
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [edi + ebx*4 + 0xc8], 0xffffffff
mov eax, dword [ebp + 0x90]
cmp eax, 0xc8
je 0x4bfb7b
push eax
push str.Received_HTTP_code__d_from_proxy_after_CONNECT
push ebp
call fcn.004adfc0
add esp, 0xc
test esi, esi
je 0x4bfb6e
cmp dword [ebp + 0xd4], 0
je 0x4bfb6e
mov dword [edi + 0x188], 1
pop edi
pop esi
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x38
ret
mov eax, dword [edi + 0x19c]
push eax
call fcn.004ad070
xor esi, esi
push str.Proxy_replied_OK_to_CONNECT_request_n
mov dword [edi + 0x19c], esi
push ebp
mov dword [ebp + 0x85c8], 1
call fcn.004adf30
add esp, 0xc
mov dword [ebp + 0xc8], esi
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x38
ret