Function at 0x4904f4
Capabilities:
Delete file
Get file size
Set file attributes

Disassembly:
push 0xffffffffffffffff
push 0x535f56
mov eax, dword fs:[0]
push eax
sub esp, 0x54
mov eax, dword [0x590700]
xor eax, esp
mov dword [esp + 0x50], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x590700]
xor eax, esp
push eax
lea eax, [esp + 0x68]
mov dword fs:[0], eax
mov edi, ecx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push dword [edi + 0x48]
mov ecx, dword [edi + 0x54]
mov dword [edi + 0x38], eax
call fcn.004943ad
mov ecx, dword [edi + 0x54]
call fcn.0049499d
test al, al
jne 0x490575
cmp dword [0x59735c], 0
je 0x49056d
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._ERROR___d___get_remote_site_info_failed_
push 1
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
push 5
pop eax
jmp 0x490a55
mov ecx, edi
call fcn.004918ab
push 0x64
push dword [edi + 8]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
jne 0x4905b3
cmp dword [0x59735c], eax
je 0x4905af
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push eax
push str._WARN___d___cancel_download.
push 2
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
push 0xd
jmp 0x49056f
cmp byte [edi + 0x30], 0
mov ebp, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov byte [esp + 0x1b], 1
je 0x4905f5
push dword [edi + 0x44]
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
call esi
lea eax, [esp + 0x1c]
mov ecx, edi
push eax
call fcn.00490a74
push dword [eax]
call esi
mov ecx, dword [esp + 0x1c]
lea ecx, [ecx - 0x10]
call fcn.00450cc2
xor ebx, ebx
mov byte [edi + 0x30], bl
jmp 0x49085f
xor ebx, ebx
mov byte [esp + 0x1a], 1
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [edi + 0x44]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x1c], eax
cmp eax, 0xffffffff
je 0x490770
lea eax, [esp + 0x24]
mov ecx, edi
push eax
call fcn.00491f8a
mov dword [esp + 0x70], ebx
mov al, byte [edi + 0x9c]
mov esi, dword [esp + 0x24]
test al, al
je 0x4906df
push 0x571c5c
lea ecx, [esp + 0x28]
call fcn.0044fc79
test eax, eax
je 0x4906df
cmp dword [esi - 0xc], ebx
jge 0x490669
push 0x80070057
call fcn.00450c3f
cmp word [esi], 0x2c
je 0x4906df
lea ecx, [edi + 0x44]
call fcn.00453e16
push eax
lea eax, [esp + 0x24]
push eax
call fcn.00491fae
mov byte [esp + 0x70], 1
mov eax, dword [esp + 0x20]
cmp dword [eax - 0xc], 0
je 0x4906d1
push 1
lea eax, [esp + 0x28]
mov ecx, edi
push eax
lea eax, [esp + 0x28]
push eax
call fcn.0049144c
test al, al
je 0x4906cd
cmp dword [0x59735c], 0
je 0x4906c9
call ebp
push eax
push str._INFO___d___check_file_md5_ok.
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
mov byte [esp + 0x1a], bl
mov esi, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
lea ecx, [ecx - 0x10]
call fcn.00450cc2
jmp 0x490745
mov eax, dword [edi + 0xb0]
cmp dword [eax - 0xc], 0
je 0x490709
mov ecx, edi
call fcn.0048fbab
test al, al
je 0x490745
cmp dword [0x59735c], 0
je 0x490741
call ebp
push eax
push str._INFO___d___check_file_verison_ok.
jmp 0x490731
push ebx
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push eax
mov ecx, edi
call fcn.0048fdb0
test al, al
je 0x490745
cmp dword [0x59735c], 0
je 0x490741
call ebp
push eax
push str._INFO___d___check_file_size_ok.
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
mov byte [esp + 0x1a], bl
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x490754
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
or dword [esp + 0x70], 0xffffffff
lea ecx, [esi - 0x10]
call fcn.00450cc2
cmp byte [esp + 0x1a], 0
jne 0x490770
xor eax, eax
inc eax
jmp 0x490a55
mov eax, dword [edi + 0x54]
mov al, byte [eax + 0x6c]
test al, al
je 0x49085f
cmp dword [0x59735c], 0
je 0x49079f
call ebp
push eax
push str._INFO___d___check_file_resume.
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
lea eax, [esp + 0x1c]
mov ecx, edi
push eax
call fcn.00490a74
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push dword [eax]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ecx, dword [esp + 0x1c]
mov esi, eax
add ecx, 0xfffffff0
mov dword [esp + 0x20], esi
call fcn.00450cc2
cmp esi, 0xffffffff
je 0x49085f
lea eax, [esp + 0x24]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x490845
mov eax, dword [edi + 0x54]
mov ecx, dword [eax + 0x84]
mov esi, dword [eax + 0x80]
imul eax, dword [edi + 0x50], 0x18
add eax, 4
cdq
add eax, esi
adc edx, ecx
cmp dword [esp + 0x24], eax
jne 0x490845
cmp dword [esp + 0x28], edx
jne 0x490845
mov ecx, edi
call fcn.00490cff
test al, al
je 0x490845
cmp dword [0x59735c], 0
je 0x490841
call ebp
push eax
push str._INFO___d___check_file_resume_ok.
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
mov byte [esp + 0x1b], bl
mov eax, dword [esp + 0x20]
test eax, eax
je 0x490854
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [esp + 0x1b], 0
je 0x4909f5
mov eax, dword [edi + 0x54]
mov ecx, dword [eax + 0x80]
mov dword [esp + 0x1c], ecx
mov ecx, dword [eax + 0x84]
imul eax, dword [edi + 0x50], 0x18
add eax, 4
cdq
mov esi, eax
mov eax, edx
mov edx, dword [esp + 0x1c]
add esi, edx
adc eax, ecx
mov dword [esp + 0x1c], eax
cmp ecx, ebx
jl 0x49089e
jg 0x490894
cmp edx, ebx
jb 0x49089e
mov eax, dword [edi + 0x54]
mov al, byte [eax + 0x6c]
test al, al
jne 0x4908b3
xorps xmm0, xmm0
movlpd qword [esp + 0x2c], xmm0
mov eax, dword [esp + 0x30]
mov esi, dword [esp + 0x2c]
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x20]
mov ecx, edi
push eax
call fcn.00490a74
mov dword [esp + 0x70], 2
lea edx, [esp + 0x24]
push dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
push esi
mov dword [esp + 0x2c], ebx
call fcn.0048cd40
pop ecx
pop ecx
mov ecx, dword [0x59735c]
mov esi, eax
test ecx, ecx
je 0x490958
push dword [esp + 0x20]
lea ecx, [esp + 0x38]
call fcn.00450db2
lea edx, [esp + 0x34]
mov byte [esp + 0x70], 3
lea ecx, [esp + 0x4c]
call fcn.004820e9
mov byte [esp + 0x70], 4
cmp dword [eax + 0x14], 0x10
jb 0x490917
mov eax, dword [eax]
push dword [esp + 0x24]
push esi
push eax
call ebp
push eax
push str._INFO___d___create_null_file__s___ret__d___d_.
push 3
push dword [0x59735c]
call fcn.0048161a
add esp, 0x1c
lea ecx, [esp + 0x4c]
push ebx
push 1
call fcn.0044ea67
push ebx
push 1
lea ecx, [esp + 0x3c]
mov byte [esp + 0x78], 2
call fcn.004510e8
mov ecx, dword [0x59735c]
test esi, esi
je 0x4909e4
cmp esi, 2
jne 0x49099d
test ecx, ecx
je 0x490981
call ebp
push eax
push str._ERROR___d___disk_space_not_enough_
push 1
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
push dword [esp + 0x24]
mov ecx, edi
push 3
push ebx
push 0xd
push dword [edi + 0xa0]
push 0xffffffffffffffff
call fcn.0049226e
push 0xa
jmp 0x4909d3
test ecx, ecx
je 0x4909b9
call ebp
push eax
push str._ERROR___d___create_null_file_failed_
push 1
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
push dword [esp + 0x24]
mov ecx, edi
push 1
push ebx
push 0xd
push dword [edi + 0xa0]
push 0xffffffffffffffff
call fcn.0049226e
push 9
mov ecx, dword [esp + 0x24]
pop esi
add ecx, 0xfffffff0
call fcn.00450cc2
mov eax, esi
jmp 0x490a55
or dword [esp + 0x70], 0xffffffff
mov ecx, dword [esp + 0x20]
lea ecx, [ecx - 0x10]
call fcn.00450cc2
lea eax, [esp + 0x2c]
mov ecx, edi
push eax
call fcn.00490a74
push 2
push dword [eax]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov ecx, dword [esp + 0x2c]
lea ecx, [ecx - 0x10]
call fcn.00450cc2
mov ecx, edi
call fcn.00490ac1
test al, al
jne 0x490a4a
cmp dword [0x59735c], 0
je 0x490a43
call ebp
push eax
push str._ERROR___d___assign_download_task_failed_
push 1
push dword [0x59735c]
call fcn.0048161a
add esp, 0x10
push 6
jmp 0x49056f
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [edi + 0x38], eax
xor eax, eax
mov ecx, dword [esp + 0x68]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x50]
xor ecx, esp
call fcn.00503aee
add esp, 0x60
ret