Function at 0x421960
Capabilities:
Copy file
Delete file
Download and write a file
Get file size
Move file
Query remote server for available data
Read data from internet
Receive and write data from server to client
Receive data
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x48b1e0
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
push ebx
push esi
push edi
mov eax, dword [0x4c0074]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x10], ebx
mov ecx, dword [ebx + 0xc]
lea edi, [ebx + 0xc]
test ecx, ecx
je 0x4219a4
push dword [ebx + 0x18]
mov eax, dword [ecx]
push dword [ebp + 0x10]
push 1
call dword [eax + 0xc]
mov ecx, edi
call fcn.004258d0
test al, al
je 0x4219c8
mov eax, 0xe0000008
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov eax, dword [ebp + 0x10]
mov esi, dword [ebp + 0x14]
test eax, eax
je 0x4219fb
cmp eax, esi
jne 0x4219fb
mov ecx, dword [edi]
test ecx, ecx
je 0x4219e5
mov eax, dword [ecx]
push 0
push 1
call dword [eax + 0x14]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
call fcn.0041e1d0
mov al, byte [eax + 0x1c]
test al, al
je 0x421ad2
call fcn.0041e1d0
test byte [eax + 0x20], 8
je 0x421ad2
call fcn.0041e1d0
mov dword [ebp - 0x28], eax
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223b5
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], 2
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223bf
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0x14], eax
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x18]
push 0x29
push str.Before_FileSystemUtil::CreateSubFolders__
call fcn.00402280
push 0
push 0x4a4fb8
lea ecx, [ebp + 0x14]
call fcn.00402280
push ecx
lea eax, [ebp - 0x18]
push eax
push ecx
mov ecx, dword [ebp - 0x28]
lea eax, [ebp + 0x14]
push eax
call fcn.0041e320
mov byte [ebp - 4], 2
or eax, 0xffffffff
mov edx, dword [ebp + 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421ab0
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp - 0x18]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421ad2
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
lea eax, [ebx + 0x1c]
push ecx
mov ecx, eax
mov dword [ebp - 0x30], eax
call fcn.0040a790
add esp, 4
mov dword [ebp + 0x14], eax
test eax, eax
je 0x421be6
call fcn.0041e1d0
cmp byte [eax + 0x1c], 0
je 0x421bc1
call fcn.0041e1d0
test byte [eax + 0x20], 8
je 0x421bc1
call fcn.0041e1d0
mov esi, eax
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223c9
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0xc], eax
mov dword [ebp - 4], 0xc
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223d3
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0x10], eax
mov byte [ebp - 4], 0xf
lea ecx, [ebp + 0xc]
push 0x19
push str.CreateSubFolders___failed
call fcn.00402280
push 0
push 0x4a4fb8
lea ecx, [ebp + 0x10]
call fcn.00402280
push ecx
lea eax, [ebp + 0xc]
push eax
push ecx
lea eax, [ebp + 0x10]
mov ecx, esi
push eax
call fcn.0041e320
mov byte [ebp - 4], 0xc
or ebx, 0xffffffff
mov edx, dword [ebp + 0x10]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421ba2
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp + 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x421bc1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov esi, dword [ebp + 0x14]
mov ecx, edi
push 0
push esi
push 0
call fcn.00425730
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
push esi
mov ecx, ebx
call fcn.00422710
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x38], 0x4a4fc8
mov dword [ebp - 0x34], eax
mov dword [ebp - 4], 0x14
cmp eax, 0xffffffff
jne 0x421d07
call fcn.0041e1d0
mov al, byte [eax + 0x1c]
test al, al
je 0x421cd9
call fcn.0041e1d0
test byte [eax + 0x20], 8
je 0x421cd9
call fcn.0041e1d0
mov esi, eax
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223dd
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0xc], eax
mov byte [ebp - 4], 0x17
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223e7
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0x10], eax
mov byte [ebp - 4], 0x1a
lea ecx, [ebp + 0xc]
push 0x2b
push str.Creation_of_file_to_download_on_disk_failed
call fcn.00402280
push 0
push 0x4a4fb8
lea ecx, [ebp + 0x10]
call fcn.00402280
push ecx
lea eax, [ebp + 0xc]
push eax
push ecx
lea eax, [ebp + 0x10]
mov ecx, esi
push eax
call fcn.0041e320
mov byte [ebp - 4], 0x17
or ebx, 0xffffffff
mov edx, dword [ebp + 0x10]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421cbd
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0x14
mov edx, dword [ebp + 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x421cd9
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, edi
call fcn.004258d0
test al, al
je 0x421cee
mov ebx, 0xe0000008
jmp 0x422061
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0
mov ebx, eax
mov ecx, edi
push ebx
push 0
call fcn.00425730
jmp 0x422061
mov ecx, dword [edi]
test esi, esi
je 0x421d14
test ecx, ecx
je 0x421d1f
push esi
jmp 0x421d1a
test ecx, ecx
je 0x421d1f
push 0
mov eax, dword [ecx]
call dword [eax + 0x18]
call fcn.0041e1d0
mov al, byte [eax + 0x1c]
test al, al
je 0x421def
call fcn.0041e1d0
test byte [eax + 0x20], 8
je 0x421def
call fcn.0041e1d0
mov esi, eax
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223f1
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov byte [ebp - 4], 0x21
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223fb
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0x14], eax
mov byte [ebp - 4], 0x24
lea ecx, [ebp - 0x18]
push 0x16
push str.Before_reading_in_loop
call fcn.00402280
push 0
push 0x4a4fb8
lea ecx, [ebp + 0x14]
call fcn.00402280
push ecx
lea eax, [ebp - 0x18]
push eax
push ecx
lea eax, [ebp + 0x14]
mov ecx, esi
push eax
call fcn.0041e320
mov byte [ebp - 4], 0x21
or esi, 0xffffffff
mov edx, dword [ebp + 0x14]
mov eax, esi
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421dd1
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0x14
mov eax, esi
mov edx, dword [ebp - 0x18]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x421def
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 0x24], 0
mov byte [ebp - 4], 0x29
lea ecx, [ebp - 0x24]
push 0xc800
call fcn.00403020
mov esi, dword [ebp - 0x24]
nop word [eax + eax]
mov eax, dword [ebp - 0x10]
mov ebx, dword [ebx + 4]
push dword [eax + 0x68]
mov byte [eax + 0x38], 0
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [ebp - 0x10]
push 0
push 0
mov byte [eax + 0x41], 0
mov dword [eax + 0x34], 8
lea eax, [ebp - 0x28]
push eax
push ebx
call dword [sym.imp.WININET.dll_InternetQueryDataAvailable]
test eax, eax
jne 0x421edd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp + 0x14], eax
cmp eax, 0x3e5
jne 0x421eee
mov ebx, dword [ebp - 0x10]
cmp byte [ebx + 0x38], 0
jne 0x421ecb
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x421ecb
mov ecx, dword [edi]
test ecx, ecx
je 0x421eab
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x421eab
cmp byte [ebx + 0x38], 0
jne 0x421eab
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x421eab
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
jne 0x421e83
mov ecx, edi
call fcn.004258d0
test al, al
jne 0x422129
push 0xa
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [ebx + 0x38], 0
je 0x421e65
cmp dword [ebx + 0x30], 0
mov eax, dword [ebx + 0x2c]
je 0x421eeb
test eax, eax
jle 0x421ee9
mov dword [ebp - 0x28], eax
jmp 0x421ee9
mov eax, dword [ebp - 0x10]
push dword [eax + 0x68]
call dword [sym.imp.KERNEL32.dll_SetEvent]
xor eax, eax
mov dword [ebp + 0x14], eax
mov dword [ebp - 0x18], 0
test eax, eax
jne 0x421ff0
mov eax, dword [ebp - 0x28]
test eax, eax
je 0x422133
cmp eax, 0xc800
mov ecx, 0xc800
cmova eax, ecx
mov dword [ebp + 0x14], eax
mov eax, dword [ebp - 0x10]
push dword [eax + 0x68]
mov ebx, dword [eax + 4]
mov byte [eax + 0x38], 0
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [ebp - 0x10]
mov byte [eax + 0x41], 0
mov dword [eax + 0x34], 3
lea eax, [ebp - 0x18]
push eax
push dword [ebp + 0x14]
push esi
push ebx
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x4220a3
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, dword [ebp - 0x10]
mov dword [ebp + 0x14], eax
cmp eax, 0x3e5
jne 0x421fe8
cmp byte [ebx + 0x38], 0
jne 0x421fd8
nop dword [eax]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x421fd8
mov ecx, dword [edi]
test ecx, ecx
je 0x421fb8
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x421fb8
nop
cmp byte [ebx + 0x38], 0
jne 0x421fb8
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x421fb8
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
jne 0x421f90
mov ecx, edi
call fcn.004258d0
test al, al
jne 0x422129
push 0xa
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [ebx + 0x38], 0
je 0x421f70
cmp dword [ebx + 0x30], 0
mov eax, dword [ebx + 0x2c]
jne 0x42209a
mov dword [ebp + 0x14], eax
test eax, eax
je 0x4220af
cmp eax, 0x2ee2
je 0x42200c
cmp eax, 0x2efe
je 0x42200c
cmp eax, 0x2eff
je 0x42200c
cmp eax, 0x2f83
jne 0x422037
mov ebx, dword [ebp - 0x10]
cmp byte [ebx + 0x88], 0
je 0x422037
lea eax, [ebp + 0x10]
mov ecx, ebx
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x14]
push dword [ebp + 8]
call fcn.00422e40
mov dword [ebp + 0x14], eax
test eax, eax
je 0x421e10
cmp eax, 0xe0000008
je 0x42204a
push 0
push eax
push 0
mov ecx, edi
call fcn.00425730
mov ebx, dword [ebp + 0x14]
mov byte [ebp - 4], 0x14
push esi
call fcn.0046ce46
add esp, 4
mov dword [ebp - 0x24], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x38], 0x4a4fc8
test eax, eax
je 0x422084
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x34], 0
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
test eax, eax
jle 0x4220af
mov dword [ebp - 0x18], eax
jmp 0x4220b2
mov ebx, dword [ebp - 0x10]
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x422136
push 0
lea ecx, [ebp - 0x2c]
push ecx
push eax
push esi
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x42224c
mov ecx, dword [edi]
test ecx, ecx
je 0x4220e1
mov eax, dword [ecx]
push dword [ebp - 0x2c]
call dword [eax + 0x18]
mov ecx, dword [edi]
test ecx, ecx
je 0x42211a
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x42211a
cmp byte [ebx + 0x38], 0
jne 0x42211a
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x42211a
push 0xa
call dword [sym.imp.KERNEL32.dll_Sleep]
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
jne 0x4220f2
mov ecx, edi
call fcn.004258d0
test al, al
je 0x421e10
mov ebx, 0xe0000008
jmp 0x42204d
mov ebx, dword [ebp - 0x10]
call fcn.0041e1d0
mov al, byte [eax + 0x1c]
test al, al
je 0x422207
call fcn.0041e1d0
test byte [eax + 0x20], 8
je 0x422207
call fcn.0041e1d0
mov dword [ebp + 0x14], eax
call fcn.00403f70
test eax, eax
je 0x4223b5
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x20], eax
mov byte [ebp - 4], 0x2c
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x4223b5
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x1c], eax
mov byte [ebp - 4], 0x2f
lea ecx, [ebp - 0x20]
push 0x21
push str.AsyncDownloadThread_read_0_bytes.
call fcn.00402280
push 0
push 0x4a4fb8
lea ecx, [ebp - 0x1c]
call fcn.00402280
push ecx
lea eax, [ebp - 0x20]
push eax
push ecx
mov ecx, dword [ebp + 0x14]
lea eax, [ebp - 0x1c]
push eax
call fcn.0041e320
mov byte [ebp - 4], 0x2c
or eax, 0xffffffff
mov edx, dword [ebp - 0x1c]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x4221e8
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0x29
or eax, 0xffffffff
mov edx, dword [ebp - 0x20]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x422207
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp + 0x10], 0
jbe 0x42233c
push 0
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, dword [ebp + 0x10]
jae 0x42233c
cmp byte [ebx + 0x88], 0
jne 0x422018
push 0
push 0xe000000f
push 0
mov ecx, edi
call fcn.00425730
mov ebx, 0xe000000f
jmp 0x42204d
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
call fcn.0041e1d0
mov al, byte [eax + 0x1c]
test al, al
je 0x42232b
call fcn.0041e1d0
test byte [eax + 0x20], 8
je 0x42232b
call fcn.0041e1d0
mov dword [ebp + 8], eax
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x422405
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0xc], eax
mov byte [ebp - 4], 0x36
lea ecx, [ebp + 0xc]
push 0x26
push str.Failed_to_saved_in_file_the_bytes_read
call fcn.00402280
call fcn.00403f70
mov ecx, eax
test ecx, ecx
je 0x42240f
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0x10], eax
mov byte [ebp - 4], 0x39
lea ecx, [ebp + 0x10]
push 0
push 0x4a4fb8
call fcn.00402280
push ecx
push ebx
lea ecx, [ebp + 0xc]
call fcn.0041ddf0
push eax
push ecx
mov ecx, dword [ebp + 8]
lea eax, [ebp + 0x10]
push eax
call fcn.0041e320
mov byte [ebp - 4], 0x36
or eax, 0xffffffff
mov edx, dword [ebp + 0x10]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42230c
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0x29
or eax, 0xffffffff
mov edx, dword [ebp + 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42232b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push 0
push ebx
push 0
mov ecx, edi
call fcn.00425730
jmp 0x42204d
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x422352
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x34], eax
push dword [ebx + 0x18]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [ebx + 0x18]
push dword [ebx + 0x1c]
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x42239f
push eax
push dword [ebx + 0x18]
mov ebx, dword [ebp - 0x30]
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x422397
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0
mov ebx, eax
mov ecx, edi
push ebx
push 0
call fcn.00425730
jmp 0x42204d
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [edi]
test ecx, ecx
je 0x4223ae
mov eax, dword [ecx]
push 0
push 1
call dword [eax + 0x14]
xor ebx, ebx
jmp 0x42204d
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
push 0x80004005
call fcn.004023a0
int3