Function at 0x4beb10
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0x1c
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x2c]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x24]
mov dword [ecx], eax
push ebp
mov dword [esp + 0xc], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x1c], 0x64
mov dword [edx], eax
jmp 0x4beb40
mov eax, dword [ebx + 0x340]
test eax, eax
mov ebp, eax
jne 0x4beb51
mov ebp, 0x4000
mov eax, dword [esi]
mov ecx, dword [esi + 4]
mov edx, eax
and edx, ecx
cmp edx, 0xffffffff
je 0x4beb79
cmp dword [esi + 0x48], 0
jne 0x4beb79
sub eax, dword [esi + 0x20]
sbb ecx, dword [esi + 0x24]
xor edx, edx
cmp ecx, edx
jg 0x4beb79
jl 0x4beb77
cmp eax, ebp
jae 0x4beb79
mov ebp, eax
test ebp, ebp
je 0x4bebb1
mov ecx, dword [esi + 0x9c]
mov edx, dword [edi + 0x33c]
lea eax, [esp + 8]
push eax
push ebp
push ecx
push edx
push edi
call fcn.004b9500
add esp, 0x14
cmp eax, 0x51
mov dword [esp + 0xc], eax
je 0x4bf28c
test eax, eax
jg 0x4bf2d9
jmp 0x4bebb9
mov dword [esp + 8], 0
mov eax, dword [esi + 0x20]
or eax, dword [esi + 0x24]
jne 0x4bebf1
mov ecx, dword [esi + 0x28]
or ecx, dword [esi + 0x2c]
jne 0x4bebf1
mov ebx, dword [esp + 0x28]
push 7
push ebx
call fcn.004c1250
add esp, 8
cmp dword [esi + 0x84], 0
jle 0x4bebf5
call fcn.004b9280
mov dword [esi + 0x7c], eax
mov dword [esi + 0x80], edx
jmp 0x4bebf5
mov ebx, dword [esp + 0x28]
mov eax, dword [esp + 0x2c]
or dword [eax], 1
mov eax, dword [esp + 8]
test eax, eax
jne 0x4bec17
cmp dword [esi + 0x98], eax
jne 0x4bec17
mov ebp, 1
mov dword [esp + 0x18], ebp
jmp 0x4bec25
xor ebp, ebp
test eax, eax
mov dword [esp + 0x18], ebp
jle 0x4bf0f3
mov edx, dword [esi + 0x9c]
mov byte [eax + edx], 0
mov eax, dword [esi + 0x9c]
mov dword [esi + 0x5c], eax
mov ecx, dword [edi + 0x330]
mov eax, dword [ecx + 0x34]
test eax, eax
je 0x4bec6c
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
push edi
push ebx
call eax
add esp, 0x10
test eax, eax
mov dword [esp + 0xc], eax
jne 0x4bf2d9
cmp dword [esp + 0x10], eax
jne 0x4bf290
cmp dword [esi + 0x48], 0
je 0x4becee
lea edx, [esp + 0x20]
push edx
lea eax, [esp + 0xc]
push eax
push edi
push ebx
mov dword [esp + 0x30], 0
call fcn.004c5a20
add esp, 0x10
test eax, eax
mov dword [esp + 0xc], eax
jne 0x4bf2d9
mov ecx, dword [edi + 0x330]
mov eax, dword [ecx + 0x34]
test eax, eax
je 0x4bece3
cmp dword [esi + 0x14], 0
jg 0x4bece3
jl 0x4becb5
cmp dword [esi + 0x10], 0
ja 0x4bece3
cmp dword [esp + 8], 0
jle 0x4bece3
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
push edi
push ebx
call eax
add esp, 0x10
test eax, eax
mov dword [esp + 0xc], eax
jne 0x4bf2d9
cmp dword [esp + 0x10], eax
jne 0x4bf290
cmp dword [esp + 0x20], 0
jne 0x4bf0ff
cmp dword [esi + 0x5c], 0
je 0x4bf09b
cmp dword [esi + 0x48], 0
jne 0x4bf09b
cmp dword [esp + 8], 0
jg 0x4bed11
test ebp, ebp
je 0x4bf09b
cmp dword [ebx + 0x3a8], 0
jne 0x4bf167
cmp dword [esi + 0x98], 0
jne 0x4bedcd
test ebp, ebp
jne 0x4bedcd
mov edx, dword [edi + 0x330]
test dword [edx + 0x3c], 0x40003
je 0x4bedcd
cmp dword [ebx + 0x10c], ebp
je 0x4bed72
cmp dword [edi + 0x28c], ebp
jne 0x4bf1b2
push str.Ignoring_the_response_body_n
push ebx
mov dword [esi + 0xb0], 1
call fcn.004b97a0
add esp, 8
mov eax, dword [ebx + 0x47e0]
or eax, dword [ebx + 0x47e4]
je 0x4bed9c
cmp dword [esi + 0x6c], 0
jne 0x4bed9c
cmp dword [ebx + 0x268], 1
jne 0x4bed9c
cmp dword [esi + 0xb0], 0
je 0x4bf187
cmp dword [ebx + 0x25c], 0
je 0x4bedcd
cmp dword [ebx + 0x47dc], 0
jne 0x4bedcd
mov ecx, dword [esi + 0x94]
mov edx, dword [esi + 0x90]
push ecx
push edx
push ebx
call fcn.004bea90
add esp, 0xc
test eax, eax
je 0x4bf1e4
add dword [esi + 0x98], 1
cmp dword [ebx + 0x3b4], 0
je 0x4bee20
cmp dword [esi + 0x4c], 0
push edi
je 0x4bee0c
mov eax, dword [esi + 0x58]
mov ecx, dword [ebx + 0x6c4]
push eax
push ecx
push 3
push ebx
call fcn.004b96b0
add esp, 0x14
cmp dword [esi + 0x4c], 1
jne 0x4bee20
mov edx, dword [esp + 8]
mov eax, dword [esi + 0x5c]
push edi
push edx
push eax
jmp 0x4bee15
mov ecx, dword [esp + 0xc]
mov edx, dword [esi + 0x5c]
push ecx
push edx
push 3
push ebx
call fcn.004b96b0
add esp, 0x14
cmp dword [esi + 0xc8], 0
je 0x4bee97
mov ecx, dword [esp + 8]
mov edx, dword [esi + 0x5c]
lea eax, [esp + 8]
push eax
push ecx
push edx
push edi
call fcn.004df120
add esp, 0x10
test eax, eax
jg 0x4bf216
cmp eax, 0xffffffff
jne 0x4bee97
and dword [esi + 0xa8], 0xfffffffe
mov ebp, dword [edi + 0x30]
test ebp, ebp
je 0x4bee97
mov eax, dword [edi]
push ebp
push str.Leftovers_after_chunking:__zu_bytes_n
push eax
call fcn.004b97a0
mov ecx, dword [edi]
mov edx, dword [ecx + 0x40]
push 1
push edx
call fcn.004acce0
add esp, 0x14
test eax, eax
je 0x4bee97
mov eax, dword [edi]
push ebp
push str.Rewinding__zu_bytes_n
push eax
call fcn.004b97a0
add esp, 0xc
mov ecx, ebp
mov eax, edi
call fcn.004bea70
cmp dword [esi + 0x4c], 0
je 0x4beeb0
cmp dword [esi + 0xb0], 0
jne 0x4beeb0
mov ecx, dword [esi + 0x58]
add dword [esi + 0x20], ecx
adc dword [esi + 0x24], 0
mov ebp, dword [esi + 0x10]
cmp ebp, 0xffffffff
mov ecx, dword [esi + 0x14]
jne 0x4beec3
cmp ecx, ebp
je 0x4bef91
mov eax, dword [esp + 8]
cdq
add eax, dword [esi + 0x20]
adc edx, dword [esi + 0x24]
cmp edx, ecx
jl 0x4bef91
jg 0x4beee0
cmp eax, ebp
jb 0x4bef91
mov ebp, dword [esi + 0x20]
sub ebp, dword [esi + 0x10]
add ebp, dword [esp + 8]
mov dword [esp + 0x14], ebp
je 0x4bef74
cmp dword [esi + 0xb0], 0
jne 0x4bef74
mov edx, dword [edi]
mov eax, dword [edx + 0x40]
push 1
push eax
call fcn.004acce0
add esp, 8
test eax, eax
je 0x4bef4e
mov ecx, dword [esp + 8]
mov edx, dword [esi + 0x24]
mov eax, dword [esi + 0x20]
push ecx
mov ecx, dword [esi + 0x14]
push edx
mov edx, dword [esi + 0x10]
push eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esi]
push edx
mov edx, dword [ebx + 0x47cc]
push eax
push ecx
push edx
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.004b97a0
add esp, 0x2c
mov ecx, ebp
mov eax, edi
call fcn.004bea70
jmp 0x4bef74
mov eax, dword [esi + 0x24]
mov ecx, dword [esi + 0x20]
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
push ecx
push edx
push ebp
push str.Excess_found_in_a_non_pipelined_read:_excess___zu__size___I64d__maxdownload___I64d__bytecount___I64d_n
push ebx
call fcn.004b97a0
add esp, 0x24
mov eax, dword [esi + 0x10]
sub eax, dword [esi + 0x20]
mov dword [esp + 8], eax
jns 0x4bef88
mov dword [esp + 8], 0
and dword [esi + 0xa8], 0xfffffffe
jmp 0x4bef95
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 8]
cdq
add dword [esi + 0x20], eax
mov ecx, dword [esi + 0x20]
adc dword [esi + 0x24], edx
mov eax, dword [esi + 0x24]
push eax
push ecx
push ebx
call fcn.004c1490
add esp, 0xc
cmp dword [esi + 0xc8], 0
jne 0x4bf09f
cmp dword [esp + 8], 0
jne 0x4befd6
cmp dword [esi + 0x4c], 0
jne 0x4befdc
cmp dword [esp + 0x18], 0
je 0x4bf09f
cmp dword [esi + 0x4c], 0
je 0x4bf03e
cmp dword [esi + 0xb0], 0
jne 0x4bf03e
mov edx, dword [esi + 0x10]
mov eax, dword [esi + 0x14]
mov ecx, edx
and ecx, eax
cmp ecx, 0xffffffff
je 0x4bf01c
mov ebp, dword [esi + 0x58]
xor ecx, ecx
cmp ecx, eax
jl 0x4bf01c
jg 0x4bf003
cmp ebp, edx
jbe 0x4bf01c
mov edx, dword [esi + 0x10]
mov eax, dword [ebx + 0x6c4]
push edx
push eax
push 1
push edi
call fcn.004b9c50
mov dword [esp + 0x1c], eax
jmp 0x4bf033
mov ecx, dword [esi + 0x58]
mov edx, dword [ebx + 0x6c4]
push ecx
push edx
push 1
push edi
call fcn.004b9c50
mov dword [esp + 0x1c], eax
add esp, 0x10
test eax, eax
jne 0x4bf2d9
cmp dword [esi + 0x4c], 2
jge 0x4bf088
cmp dword [esi + 0xb0], 0
jne 0x4bf088
mov eax, dword [edi + 0x330]
test dword [eax + 0x3c], 0xc000
je 0x4bf070
mov ecx, dword [esp + 8]
mov edx, dword [esi + 0x5c]
push ecx
push edx
push edi
call fcn.004d09c0
add esp, 0xc
jmp 0x4bf084
mov eax, dword [esp + 8]
mov ecx, dword [esi + 0x5c]
push eax
push ecx
push 1
push edi
call fcn.004b9c50
add esp, 0x10
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0xc]
test eax, eax
mov dword [esi + 0x4c], 0
jne 0x4bf2d9
mov ebp, dword [esp + 0x14]
mov edx, dword [edi + 0x330]
cmp dword [edx + 0x34], 0
je 0x4bf0bc
test ebp, ebp
jbe 0x4bf0bc
cmp dword [edi + 0x2ec], 0
je 0x4bf254
cmp dword [esp + 0x18], 0
je 0x4bf0ca
and dword [esi + 0xa8], 0xfffffffe
mov eax, edi
call fcn.004bea40
test eax, eax
je 0x4bf290
mov eax, dword [esp + 0x1c]
mov ecx, eax
sub eax, 1
test ecx, ecx
mov dword [esp + 0x1c], eax
jne 0x4beb40
jmp 0x4bf290
and dword [esi + 0xa8], 0xfffffffe
jmp 0x4bf290
cmp dword [esp + 8], 0
jle 0x4bf290
mov edx, dword [edi]
mov eax, dword [edx + 0x40]
push 1
push eax
call fcn.004acce0
add esp, 8
test eax, eax
je 0x4bf148
mov ecx, dword [ebx + 0x47cc]
mov edx, dword [esp + 8]
push ecx
push edx
push str.Rewinding_stream_by_:__zd_bytes_on_url__s__zero_length_body__n
push ebx
call fcn.004b97a0
mov ecx, dword [esp + 0x18]
add esp, 0x10
mov eax, edi
call fcn.004bea70
jmp 0x4bf290
mov eax, dword [ebx + 0x47cc]
mov ecx, dword [esp + 8]
push eax
push ecx
push str.Excess_found_in_a_non_pipelined_read:_excess___zd_url___s__zero_length_body__n
push ebx
call fcn.004b97a0
add esp, 0x10
jmp 0x4bf290
push 2
push edi
call fcn.004bc7a0
mov edx, dword [esp + 0x38]
add esp, 8
pop ebp
mov dword [edx], 1
mov eax, 8
pop ebx
add esp, 0x1c
ret
mov ecx, dword [esi]
cmp ecx, dword [ebx + 0x47e0]
jne 0x4bf1cb
mov edx, dword [esi + 4]
cmp edx, dword [ebx + 0x47e4]
jne 0x4bf1cb
push str.The_entire_document_is_already_downloaded
push ebx
call fcn.004b97a0
push 1
push edi
call fcn.004bc7a0
add esp, 0x10
mov eax, dword [esp + 0x30]
and dword [esi + 0xa8], 0xfffffffe
pop ebp
mov dword [eax], 1
xor eax, eax
pop ebx
add esp, 0x1c
ret
push str.HTTP_server_doesnt_seem_to_support_byte_ranges._Cannot_resume.
push ebx
call fcn.004b9830
add esp, 8
pop ebp
mov eax, 0x21
pop ebx
add esp, 0x1c
ret
mov ecx, dword [esp + 0x30]
push str.Simulate_a_HTTP_304_response__n
mov dword [ecx], 1
push ebx
mov dword [ebx + 0x483c], 0x130
call fcn.004b97a0
push 1
push edi
call fcn.004bc7a0
add esp, 0x10
pop ebp
xor eax, eax
pop ebx
add esp, 0x1c
ret
cmp eax, 4
jne 0x4bf234
push str.Failed_writing_data
push ebx
call fcn.004b9830
add esp, 8
pop ebp
mov eax, 0x17
pop ebx
add esp, 0x1c
ret
push eax
call fcn.004df580
push eax
push str._s_in_chunked_encoding
push ebx
call fcn.004b9830
add esp, 0x10
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x1c
ret
mov edx, dword [esp + 8]
add dword [esi + 0x5c], edx
mov eax, dword [edi + 0x330]
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0xc]
push edx
mov dword [esp + 0x10], ebp
mov eax, dword [eax + 0x34]
push edi
push ebx
call eax
add esp, 0x10
test eax, eax
jne 0x4bf2d9
cmp dword [esp + 0x10], eax
je 0x4bf290
or dword [esi + 0xa8], 1
jmp 0x4bf290
mov ebx, dword [esp + 0x28]
cmp dword [esp + 0x1c], 0
jg 0x4bf2ab
mov ecx, dword [esp + 0x34]
mov dword [edi + 0x588], 1
mov dword [ecx], 1
mov edx, dword [esi + 0xa8]
and dl, 3
cmp dl, 2
jne 0x4bf2d7
cmp dword [edi + 0x28c], 0
je 0x4bf2d7
push str.we_are_done_reading_and_this_is_set_to_close__stop_send_n
push ebx
call fcn.004b97a0
add esp, 8
and dword [esi + 0xa8], 0xfffffffd
xor eax, eax
pop ebp
pop ebx
add esp, 0x1c
ret