Function at 0x4a0500
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0x18
mov ecx, dword [esp + 0x24]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov dword [esp + 0xc], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], eax
mov dword [ecx], eax
lea ecx, [ecx]
mov eax, dword [ebx + 0x2c0]
mov ebp, eax
test eax, eax
jne 0x4a0531
mov ebp, 0x4000
mov eax, dword [esi]
mov ecx, dword [esi + 4]
mov edx, eax
and edx, ecx
cmp edx, 0xffffffff
je 0x4a0559
cmp dword [esi + 0x48], 0
jne 0x4a0559
sub eax, dword [esi + 0x20]
sbb ecx, dword [esi + 0x24]
xor edx, edx
cmp ecx, edx
jg 0x4a0559
jl 0x4a0557
cmp eax, ebp
jae 0x4a0559
mov ebp, eax
test ebp, ebp
je 0x4a0591
mov ecx, dword [esi + 0x9c]
mov edx, dword [edi + 0x254]
lea eax, [esp + 8]
push eax
push ebp
push ecx
push edx
push edi
call fcn.00486200
add esp, 0x14
mov dword [esp + 0xc], eax
cmp eax, 0x51
je 0x4a0c29
test eax, eax
jg 0x4a0c5b
jmp 0x4a0599
mov dword [esp + 8], 0
mov eax, dword [esi + 0x20]
or eax, dword [esi + 0x24]
jne 0x4a05d1
mov ecx, dword [esi + 0x28]
or ecx, dword [esi + 0x2c]
jne 0x4a05d1
mov ebx, dword [esp + 0x24]
push 7
push ebx
call fcn.0049f5e0
add esp, 8
cmp dword [esi + 0x84], 0
jle 0x4a05d5
call fcn.00486060
mov dword [esi + 0x7c], eax
mov dword [esi + 0x80], edx
jmp 0x4a05d5
mov ebx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
or dword [eax], 1
mov eax, dword [esp + 8]
test eax, eax
jne 0x4a05f7
cmp dword [esi + 0x98], eax
jne 0x4a05f7
mov ebp, 1
mov dword [esp + 0x14], ebp
jmp 0x4a0605
xor ebp, ebp
mov dword [esp + 0x14], ebp
test eax, eax
jle 0x4a0aef
mov edx, dword [esi + 0x9c]
mov byte [eax + edx], 0
mov eax, dword [esi + 0x9c]
mov dword [esi + 0x5c], eax
mov ecx, dword [edi + 0x248]
mov eax, dword [ecx + 0x34]
test eax, eax
je 0x4a064c
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
push edi
push ebx
call eax
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4a0c5b
cmp dword [esp + 0x10], eax
jne 0x4a0c2d
cmp dword [esi + 0x48], 0
je 0x4a071d
lea edx, [esp + 0x18]
push edx
lea eax, [esp + 0xc]
push eax
push edi
push ebx
mov dword [esp + 0x28], 0
call fcn.0049bcf0
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4a0c5b
mov ecx, dword [edi + 0x248]
mov eax, dword [ecx + 0x34]
test eax, eax
je 0x4a06c8
cmp dword [esi + 0x14], 0
jg 0x4a06c8
jl 0x4a0699
cmp dword [esi + 0x10], 0
ja 0x4a06c8
mov ecx, dword [esp + 8]
test ecx, ecx
jle 0x4a06cc
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
push edi
push ebx
call eax
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4a0c5b
cmp dword [esp + 0x10], eax
jne 0x4a0c2d
mov ecx, dword [esp + 8]
cmp dword [esp + 0x18], 0
je 0x4a0721
test ecx, ecx
jle 0x4a0c2d
mov ecx, dword [edi]
mov edx, dword [ecx + 0x40]
push 1
push edx
call fcn.00483ea0
add esp, 8
test eax, eax
je 0x4a0afb
mov eax, dword [ebx + 0x86d8]
mov ecx, dword [esp + 8]
push eax
push ecx
push str.Rewinding_stream_by_:__zd_bytes_on_url__s__zero_length_body__n
push ebx
call fcn.00486480
mov ecx, dword [esp + 0x18]
add esp, 0x10
mov eax, edi
call fcn.004a0460
jmp 0x4a0c2d
mov ecx, dword [esp + 8]
cmp dword [esi + 0x5c], 0
je 0x4a0aac
cmp dword [esi + 0x48], 0
jne 0x4a0aac
test ecx, ecx
jg 0x4a0741
test ebp, ebp
je 0x4a0aac
cmp dword [esi + 0x98], 0
jne 0x4a07f8
test ebp, ebp
jne 0x4a07f8
mov edx, dword [edi + 0x248]
test dword [edx + 0x3c], 0x40003
je 0x4a07f8
cmp dword [ebx + 0x10c], ebp
je 0x4a0799
cmp dword [edi + 0x1d4], ebp
jne 0x4a0b47
push str.Ignoring_the_response_body_n
push ebx
mov dword [esi + 0xb0], 1
call fcn.00486480
mov ecx, dword [esp + 0x10]
add esp, 8
mov eax, dword [ebx + 0x86f0]
or eax, dword [ebx + 0x86f4]
je 0x4a07c3
cmp dword [esi + 0x6c], 0
jne 0x4a07c3
cmp dword [ebx + 0x268], 1
jne 0x4a07c3
cmp dword [esi + 0xb0], 0
je 0x4a0b1a
cmp dword [ebx + 0x258], 0
je 0x4a07f8
cmp dword [ebx + 0x86e8], 0
jne 0x4a07f8
mov ecx, dword [esi + 0x94]
mov edx, dword [esi + 0x90]
push ecx
push edx
push ebx
call fcn.004a0480
add esp, 0xc
test eax, eax
je 0x4a0b79
mov ecx, dword [esp + 8]
inc dword [esi + 0x98]
cmp dword [ebx + 0x334], 0
je 0x4a084a
cmp dword [esi + 0x4c], 0
push edi
je 0x4a0836
mov eax, dword [esi + 0x58]
mov ecx, dword [ebx + 0x5dc]
push eax
push ecx
push 3
push ebx
call fcn.00486390
add esp, 0x14
cmp dword [esi + 0x4c], 1
jne 0x4a0846
mov edx, dword [esp + 8]
mov eax, dword [esi + 0x5c]
push edi
push edx
push eax
jmp 0x4a083b
push ecx
mov ecx, dword [esi + 0x5c]
push ecx
push 3
push ebx
call fcn.00486390
add esp, 0x14
mov ecx, dword [esp + 8]
cmp dword [esi + 0xc8], 0
je 0x4a08c1
mov eax, dword [esi + 0x5c]
lea edx, [esp + 8]
push edx
push ecx
push eax
push edi
call fcn.004a7490
add esp, 0x10
test eax, eax
jg 0x4a0bad
cmp eax, 0xffffffff
jne 0x4a08bd
and dword [esi + 0xa8], 0xfffffffe
mov ebp, dword [edi + 0x30]
test ebp, ebp
je 0x4a08bd
mov ecx, dword [edi]
push ebp
push str.Leftovers_after_chunking:__zu_bytes_n
push ecx
call fcn.00486480
mov edx, dword [edi]
mov eax, dword [edx + 0x40]
push 1
push eax
call fcn.00483ea0
add esp, 0x14
test eax, eax
je 0x4a08bd
mov ecx, dword [edi]
push ebp
push str.Rewinding__zu_bytes_n
push ecx
call fcn.00486480
add esp, 0xc
mov ecx, ebp
mov eax, edi
call fcn.004a0460
mov ecx, dword [esp + 8]
cmp dword [esi + 0x4c], 0
je 0x4a08da
cmp dword [esi + 0xb0], 0
jne 0x4a08da
mov edx, dword [esi + 0x58]
add dword [esi + 0x20], edx
adc dword [esi + 0x24], 0
mov eax, dword [esi + 0x10]
mov ebp, dword [esi + 0x14]
cmp eax, 0xffffffff
jne 0x4a08ed
cmp ebp, eax
je 0x4a09b4
mov eax, ecx
cdq
add eax, dword [esi + 0x20]
adc edx, dword [esi + 0x24]
cmp edx, ebp
jl 0x4a09b4
jg 0x4a0909
cmp eax, dword [esi + 0x10]
jb 0x4a09b4
sub ecx, dword [esi + 0x10]
add ecx, dword [esi + 0x20]
mov ebp, ecx
mov dword [esp + 0x1c], ebp
je 0x4a099b
cmp dword [esi + 0xb0], 0
jne 0x4a099b
mov eax, dword [edi]
mov ecx, dword [eax + 0x40]
push 1
push ecx
call fcn.00483ea0
add esp, 8
test eax, eax
je 0x4a0975
mov edx, dword [esp + 8]
mov eax, dword [esi + 0x24]
mov ecx, dword [esi + 0x20]
push edx
mov edx, dword [esi + 0x14]
push eax
mov eax, dword [esi + 0x10]
push ecx
mov ecx, dword [esi + 4]
push edx
mov edx, dword [esi]
push eax
mov eax, dword [ebx + 0x86d8]
push ecx
push edx
push eax
push ebp
push str.Rewinding_stream_by_:__zu_bytes_on_url__s__size___I64d__maxdownload___I64d__bytecount___I64d__nread___zd__n
push ebx
call fcn.00486480
add esp, 0x2c
mov ecx, ebp
mov eax, edi
call fcn.004a0460
jmp 0x4a099b
mov ecx, dword [esi + 0x24]
mov edx, dword [esi + 0x20]
mov eax, dword [esi + 0x14]
push ecx
mov ecx, dword [esi + 0x10]
push edx
mov edx, dword [esi + 4]
push eax
mov eax, dword [esi]
push ecx
push edx
push eax
push ebp
push str.Excess_found_in_a_non_pipelined_read:_excess___zu__size___I64d__maxdownload___I64d__bytecount___I64d_n
push ebx
call fcn.00486480
add esp, 0x24
mov ecx, dword [esi + 0x10]
sub ecx, dword [esi + 0x20]
mov dword [esp + 8], ecx
jns 0x4a09ad
xor ecx, ecx
mov dword [esp + 8], ecx
and dword [esi + 0xa8], 0xfffffffe
mov eax, ecx
cdq
add dword [esi + 0x20], eax
adc dword [esi + 0x24], edx
mov ecx, dword [esi + 0x24]
mov edx, dword [esi + 0x20]
push ecx
push edx
push ebx
call fcn.0049f770
mov ecx, dword [esp + 0x14]
add esp, 0xc
cmp dword [esi + 0xc8], 0
jne 0x4a0aac
test ecx, ecx
jne 0x4a09f2
cmp dword [esi + 0x4c], ecx
jne 0x4a09f8
cmp dword [esp + 0x14], ecx
je 0x4a0aac
cmp dword [esi + 0x4c], 0
je 0x4a0a54
cmp dword [esi + 0xb0], 0
jne 0x4a0a54
mov edx, dword [esi + 0x10]
mov eax, dword [esi + 0x14]
mov ecx, edx
and ecx, eax
cmp ecx, 0xffffffff
je 0x4a0a2c
mov ebp, dword [esi + 0x58]
xor ecx, ecx
cmp ecx, eax
jl 0x4a0a2c
jg 0x4a0a1f
cmp ebp, edx
jbe 0x4a0a2c
mov edx, dword [esi + 0x10]
mov eax, dword [ebx + 0x5dc]
push edx
push eax
jmp 0x4a0a37
mov ecx, dword [esi + 0x58]
mov edx, dword [ebx + 0x5dc]
push ecx
push edx
push 1
push edi
call fcn.004869d0
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4a0c5b
mov ecx, dword [esp + 8]
jmp 0x4a0a58
mov eax, dword [esp + 0xc]
cmp dword [esi + 0x4c], 2
jge 0x4a0a9d
cmp dword [esi + 0xb0], 0
jne 0x4a0a9d
mov eax, dword [edi + 0x248]
test dword [eax + 0x3c], 0xc000
push ecx
je 0x4a0a86
mov ecx, dword [esi + 0x5c]
push ecx
push edi
call fcn.0048e8c0
add esp, 0xc
jmp 0x4a0a95
mov edx, dword [esi + 0x5c]
push edx
push 1
push edi
call fcn.004869d0
add esp, 0x10
mov ecx, dword [esp + 8]
mov dword [esp + 0xc], eax
mov dword [esi + 0x4c], 0
test eax, eax
jne 0x4a0beb
mov eax, dword [edi + 0x248]
cmp dword [eax + 0x34], 0
je 0x4a0acd
mov eax, dword [esp + 0x1c]
test eax, eax
jbe 0x4a0acd
cmp dword [edi + 0x224], 0
je 0x4a0bf5
cmp dword [esp + 0x14], 0
je 0x4a0adb
and dword [esi + 0xa8], 0xfffffffe
mov eax, edi
call fcn.004a0440
test eax, eax
jne 0x4a0520
jmp 0x4a0c2d
and dword [esi + 0xa8], 0xfffffffe
jmp 0x4a0c2d
mov edx, dword [ebx + 0x86d8]
mov eax, dword [esp + 8]
push edx
push eax
push str.Excess_found_in_a_non_pipelined_read:_excess___zd_url___s__zero_length_body__n
push ebx
call fcn.00486480
add esp, 0x10
jmp 0x4a0c2d
mov edx, dword [esi]
cmp edx, dword [ebx + 0x86f0]
jne 0x4a0b60
mov eax, dword [esi + 4]
cmp eax, dword [ebx + 0x86f4]
jne 0x4a0b60
push str.The_entire_document_is_already_downloaded
push ebx
call fcn.00486480
add esp, 8
mov dword [edi + 0x1d4], 1
and dword [esi + 0xa8], 0xfffffffe
mov ecx, dword [esp + 0x2c]
pop ebp
mov dword [ecx], 1
xor eax, eax
pop ebx
add esp, 0x18
ret
push str.HTTP_server_doesnt_seem_to_support_byte_ranges._Cannot_resume.
push ebx
call fcn.00486510
add esp, 8
pop ebp
mov eax, 0x21
pop ebx
add esp, 0x18
ret
mov edx, dword [esp + 0x2c]
push str.Simulate_a_HTTP_304_response__n
mov dword [edx], 1
push ebx
mov dword [ebx + 0x8734], 0x130
call fcn.00486480
add esp, 8
pop ebp
mov dword [edi + 0x1d4], 1
xor eax, eax
pop ebx
add esp, 0x18
ret
cmp eax, 4
jne 0x4a0bcb
push str.Failed_writing_data
push ebx
call fcn.00486510
add esp, 8
pop ebp
mov eax, 0x17
pop ebx
add esp, 0x18
ret
push eax
call fcn.004a78e0
push eax
push str._s_in_chunked_encoding
push ebx
call fcn.00486510
add esp, 0x10
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x18
ret
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
add esp, 0x18
ret
add dword [esi + 0x5c], ecx
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0xc]
push edx
mov dword [esp + 0x10], eax
mov eax, dword [edi + 0x248]
mov eax, dword [eax + 0x34]
push edi
push ebx
call eax
add esp, 0x10
test eax, eax
jne 0x4a0c5b
cmp dword [esp + 0x10], eax
je 0x4a0c2d
or dword [esi + 0xa8], 1
jmp 0x4a0c2d
mov ebx, dword [esp + 0x24]
mov ecx, dword [esi + 0xa8]
and cl, 3
cmp cl, 2
jne 0x4a0c59
cmp dword [edi + 0x1d4], 0
je 0x4a0c59
push str.we_are_done_reading_and_this_is_set_to_close__stop_send_n
push ebx
call fcn.00486480
add esp, 8
and dword [esi + 0xa8], 0xfffffffd
xor eax, eax
pop ebp
pop ebx
add esp, 0x18
ret