Function at 0x4315e0
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 0x4c52dd
mov eax, dword fs:[0]
push eax
sub esp, 0x68
push ebx
push esi
push edi
mov eax, dword [0x507074]
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 0x431624
push dword [ebx + 0x18]
mov eax, dword [ecx]
push dword [ebp + 0x10]
push 1
call dword [eax + 0xc]
mov ecx, edi
call fcn.004353d0
test al, al
je 0x431648
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 0x43167b
cmp eax, esi
jne 0x43167b
mov ecx, dword [edi]
test ecx, ecx
je 0x431665
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
lea eax, [ebx + 0x1c]
push ecx
mov ecx, eax
mov dword [ebp - 0x30], eax
call fcn.0040ef00
add esp, 4
mov dword [ebp + 0x14], eax
test eax, eax
je 0x43178f
call fcn.00429720
cmp byte [eax + 0x1c], 0
je 0x43176a
call fcn.00429720
test byte [eax + 0x20], 8
je 0x43176a
call fcn.00429720
mov esi, eax
call fcn.004043d0
test eax, eax
je 0x431f98
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
mov dword [ebp - 4], 2
lea ecx, [ebp + 8]
push 0x19
push str.CreateSubFolders___failed
call fcn.00402420
call fcn.004043d0
mov ecx, eax
test ecx, ecx
je 0x431f98
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0xc], eax
mov byte [ebp - 4], 5
lea ecx, [ebp + 0xc]
push 0
push 0x4e1418
call fcn.00402420
push ecx
lea eax, [ebp + 8]
push eax
push ecx
lea eax, [ebp + 0xc]
mov ecx, esi
push eax
call fcn.00429a60
mov byte [ebp - 4], 2
or ebx, 0xffffffff
mov edx, dword [ebp + 0xc]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x43174b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov dword [ebp - 4], 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x43176a
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.00435230
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
xor eax, eax
mov dword [ebp - 0x44], 0xc
cmp eax, esi
mov dword [ebp - 0x40], 0
lea ecx, [ebp - 0x74]
mov dword [ebp - 0x3c], 0
sbb eax, eax
neg eax
add eax, 2
mov dword [ebp + 0x14], eax
call fcn.00409790
mov dword [ebp - 4], 0xa
cmp byte [ebx + 0x84], 0
je 0x431801
test esi, esi
jne 0x431801
push 1
push 0x10000000
push 0x4e16a0
lea ecx, [ebp - 0x74]
call fcn.00409980
push 1
push 0x10000000
push str.S_1_5_18
lea ecx, [ebp - 0x74]
call fcn.00409980
lea ecx, [ebp - 0x74]
call fcn.00409ef0
mov dword [ebp - 0x40], eax
mov eax, dword [ebx + 0x1c]
lea ecx, [ebx + 0x1c]
cmp dword [eax - 4], 1
jle 0x431818
push dword [eax - 0xc]
call fcn.004022b0
lea ecx, [ebx + 0x1c]
push 0
push 0x80
push dword [ebp + 0x14]
xor edx, edx
lea eax, [ebp - 0x44]
cmp dword [ebp - 0x40], edx
cmove eax, edx
push eax
push edx
push 0xc0000000
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x14], eax
cmp eax, 0xffffffff
je 0x431855
test esi, esi
je 0x431855
push 2
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x74]
call fcn.00409830
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x38], 0x4df930
mov dword [ebp - 0x34], eax
mov dword [ebp - 4], 0xb
cmp eax, 0xffffffff
jne 0x431981
call fcn.00429720
cmp byte [eax + 0x1c], 0
je 0x43194e
call fcn.00429720
test byte [eax + 0x20], 8
je 0x43194e
call fcn.00429720
mov esi, eax
call fcn.004043d0
test eax, eax
je 0x431f98
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
mov byte [ebp - 4], 0xe
lea ecx, [ebp + 8]
push 0x2b
push str.Creation_of_file_to_download_on_disk_failed
call fcn.00402420
call fcn.004043d0
mov ecx, eax
test ecx, ecx
je 0x431f98
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 0xc], eax
mov byte [ebp - 4], 0x11
lea ecx, [ebp + 0xc]
push 0
push 0x4e1418
call fcn.00402420
push ecx
lea eax, [ebp + 8]
push eax
push ecx
lea eax, [ebp + 0xc]
mov ecx, esi
push eax
call fcn.00429a60
mov byte [ebp - 4], 0xe
or ebx, 0xffffffff
mov edx, dword [ebp + 0xc]
mov eax, ebx
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x431932
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0xb
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x43194e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, edi
call fcn.004353d0
test al, al
je 0x431965
mov dword [ebp + 0x14], 0xe0000008
jmp 0x431f5e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov ecx, edi
push 0
push ebx
push 0
mov dword [ebp + 0x14], ebx
call fcn.00435230
jmp 0x431f5e
mov ecx, dword [edi]
test esi, esi
je 0x43198e
test ecx, ecx
je 0x431999
push esi
jmp 0x431994
test ecx, ecx
je 0x431999
push 0
mov eax, dword [ecx]
call dword [eax + 0x18]
mov dword [ebp - 0x28], 0
mov byte [ebp - 4], 0x16
lea ecx, [ebp - 0x28]
push 0xc800
call fcn.004081f0
mov esi, dword [ebp - 0x28]
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 - 0x1c]
push eax
push ebx
call dword [sym.imp.WININET.dll_InternetQueryDataAvailable]
test eax, eax
jne 0x431aa1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, dword [ebp - 0x10]
mov dword [ebp + 0x14], eax
cmp eax, 0x3e5
jne 0x431a8d
cmp byte [ebx + 0x38], 0
jne 0x431a78
nop dword [eax]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x431a78
mov ecx, dword [edi]
test ecx, ecx
je 0x431a58
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x431a58
nop
cmp byte [ebx + 0x38], 0
jne 0x431a58
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x431a58
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 0x431a30
mov ecx, edi
call fcn.004353d0
test al, al
jne 0x431dca
push 0xa
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [ebx + 0x38], 0
je 0x431a10
cmp dword [ebx + 0x30], 0
mov eax, dword [ebx + 0x2c]
mov dword [ebp + 0x14], eax
je 0x431a8d
test eax, eax
jle 0x431aad
mov dword [ebp - 0x1c], eax
jmp 0x431ab0
mov dword [ebp - 0x18], 0
test eax, eax
jne 0x431baa
mov eax, dword [ebp - 0x1c]
jmp 0x431ab7
mov ebx, dword [ebp - 0x10]
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], 0
test eax, eax
je 0x431cb3
mov ebx, dword [ebx + 4]
cmp eax, 0xc800
mov ecx, 0xc800
cmova eax, ecx
mov dword [ebp + 0x14], eax
mov eax, dword [ebp - 0x10]
push dword [eax + 0x68]
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 0x431c1b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, dword [ebp - 0x10]
mov dword [ebp + 0x14], eax
cmp eax, 0x3e5
jne 0x431ba6
cmp byte [ebx + 0x38], 0
jne 0x431b8a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x431b8a
mov ecx, dword [edi]
test ecx, ecx
je 0x431b6a
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x431b6a
cmp byte [ebx + 0x38], 0
jne 0x431b6a
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x431b6a
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 0x431b42
mov ecx, edi
call fcn.004353d0
test al, al
jne 0x431dd1
push 0xa
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [ebx + 0x38], 0
je 0x431b24
cmp dword [ebx + 0x30], 0
mov eax, dword [ebx + 0x2c]
mov dword [ebp + 0x14], eax
je 0x431ba6
test eax, eax
jle 0x431c27
mov dword [ebp - 0x18], eax
jmp 0x431c2a
test eax, eax
je 0x431c27
mov ecx, eax
cmp eax, 0x2ee2
je 0x431bd4
mov dword [ebp + 0x14], eax
cmp ecx, 0x2efe
je 0x431bd4
mov dword [ebp + 0x14], eax
cmp ecx, 0x2eff
je 0x431bd4
mov dword [ebp + 0x14], eax
cmp ecx, 0x2f83
jne 0x431bff
mov ebx, dword [ebp - 0x10]
cmp byte [ebx + 0x8c], 0
je 0x431bff
lea eax, [ebp + 0x10]
mov ecx, ebx
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x14]
push dword [ebp + 8]
call fcn.00432850
mov dword [ebp + 0x14], eax
test eax, eax
je 0x4319b4
cmp eax, 0xe0000008
je 0x431f4a
push 0
push eax
push 0
mov ecx, edi
call fcn.00435230
jmp 0x431f4a
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 0x431cb3
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 0x431ddd
mov ecx, dword [edi]
test ecx, ecx
je 0x431c59
mov eax, dword [ecx]
push dword [ebp - 0x2c]
call dword [eax + 0x18]
mov ecx, dword [edi]
test ecx, ecx
je 0x431c98
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x431c98
nop word [eax + eax]
cmp byte [ebx + 0x38], 0
jne 0x431c98
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x431c98
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 0x431c70
mov ecx, edi
call fcn.004353d0
test al, al
je 0x4319b4
mov dword [ebp + 0x14], 0xe0000008
jmp 0x431f4a
call fcn.00429720
cmp byte [eax + 0x1c], 0
je 0x431d83
call fcn.00429720
test byte [eax + 0x20], 8
je 0x431d83
call fcn.00429720
mov dword [ebp + 0x14], eax
call fcn.004043d0
test eax, eax
je 0x431f98
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x24], eax
mov byte [ebp - 4], 0x19
lea ecx, [ebp - 0x24]
push 0x21
push str.AsyncDownloadThread_read_0_bytes.
call fcn.00402420
call fcn.004043d0
mov ecx, eax
test ecx, ecx
je 0x431f98
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x20], eax
mov byte [ebp - 4], 0x1c
lea ecx, [ebp - 0x20]
push 0
push 0x4e1418
call fcn.00402420
push ecx
lea eax, [ebp - 0x24]
push eax
push ecx
mov ecx, dword [ebp + 0x14]
lea eax, [ebp - 0x20]
push eax
call fcn.00429a60
mov byte [ebp - 4], 0x19
or eax, 0xffffffff
mov edx, dword [ebp - 0x20]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x431d64
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0x16
or eax, 0xffffffff
mov edx, dword [ebp - 0x24]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x431d83
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp + 0x10], 0
jbe 0x431ed1
push 0
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, dword [ebp + 0x10]
jae 0x431ed1
cmp byte [ebx + 0x8c], 0
jne 0x431be0
push 0
push 0xe000000f
push 0
mov ecx, edi
call fcn.00435230
mov dword [ebp + 0x14], 0xe000000f
jmp 0x431f4a
mov dword [ebp - 0x18], 0
mov dword [ebp + 0x14], 0xe0000008
jmp 0x431f4a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov dword [ebp + 0x14], ebx
call fcn.00429720
cmp byte [eax + 0x1c], 0
je 0x431f1e
call fcn.00429720
test byte [eax + 0x20], 8
je 0x431f1e
call fcn.00429720
mov dword [ebp - 0x20], eax
call fcn.004043d0
test eax, eax
je 0x431f98
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
mov byte [ebp - 4], 0x23
lea ecx, [ebp + 8]
push 0x26
push str.Failed_to_saved_in_file_the_bytes_read
call fcn.00402420
push ebx
lea ecx, [ebp + 8]
call fcn.004292a0
mov dword [ebp - 0x24], eax
call fcn.004043d0
test eax, eax
je 0x431f98
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp + 0xc], eax
mov byte [ebp - 4], 0x26
lea ecx, [ebp + 0xc]
push 0
push 0x4e1418
call fcn.00402420
push ecx
push dword [ebp - 0x24]
lea eax, [ebp + 0xc]
push ecx
mov ecx, dword [ebp - 0x20]
push eax
call fcn.00429a60
mov byte [ebp - 4], 0x23
or eax, 0xffffffff
mov edx, dword [ebp + 0xc]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x431ea4
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0x16
or eax, 0xffffffff
mov edx, dword [ebp + 8]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x431f1e
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.00435230
jmp 0x431f4a
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x431ee7
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 0x431f34
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 0x431f2c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov dword [ebp + 0x14], ebx
push 0
push ebx
push 0
mov ecx, edi
call fcn.00435230
jmp 0x431f4a
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [edi]
test ecx, ecx
je 0x431f43
mov eax, dword [ecx]
push 0
push 1
call dword [eax + 0x14]
mov dword [ebp + 0x14], 0
mov byte [ebp - 4], 0xb
push esi
call fcn.0049696e
add esp, 4
mov dword [ebp - 0x28], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x38], 0x4df930
test eax, eax
je 0x431f81
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x34], 0
mov eax, dword [ebp + 0x14]
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 0x80004005
call fcn.00402570
int3