Function at 0x431720
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 0x4c58fd
mov eax, dword fs:[0]
push eax
sub esp, 0x68
push ebx
push esi
push edi
mov eax, dword [0x509074]
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 0x431764
push dword [ebx + 0x18]
mov eax, dword [ecx]
push dword [ebp + 0x10]
push 1
call dword [eax + 0xc]
mov ecx, edi
call fcn.00435510
test al, al
je 0x431788
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 0x4317bb
cmp eax, esi
jne 0x4317bb
mov ecx, dword [edi]
test ecx, ecx
je 0x4317a5
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.0040efd0
add esp, 4
mov dword [ebp + 0x14], eax
test eax, eax
je 0x4318cf
call fcn.00429860
cmp byte [eax + 0x1c], 0
je 0x4318aa
call fcn.00429860
test byte [eax + 0x20], 8
je 0x4318aa
call fcn.00429860
mov esi, eax
call fcn.004043d0
test eax, eax
je 0x4320d8
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 0x4320d8
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 0x4e2418
call fcn.00402420
push ecx
lea eax, [ebp + 8]
push eax
push ecx
lea eax, [ebp + 0xc]
mov ecx, esi
push eax
call fcn.00429ba0
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 0x43188b
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 0x4318aa
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.00435370
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 0x431941
test esi, esi
jne 0x431941
push 1
push 0x10000000
push 0x4e26c8
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 0x431958
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 0x431995
test esi, esi
je 0x431995
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], 0x4e0930
mov dword [ebp - 0x34], eax
mov dword [ebp - 4], 0xb
cmp eax, 0xffffffff
jne 0x431ac1
call fcn.00429860
cmp byte [eax + 0x1c], 0
je 0x431a8e
call fcn.00429860
test byte [eax + 0x20], 8
je 0x431a8e
call fcn.00429860
mov esi, eax
call fcn.004043d0
test eax, eax
je 0x4320d8
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 0x4320d8
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 0x4e2418
call fcn.00402420
push ecx
lea eax, [ebp + 8]
push eax
push ecx
lea eax, [ebp + 0xc]
mov ecx, esi
push eax
call fcn.00429ba0
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 0x431a72
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 0x431a8e
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, edi
call fcn.00435510
test al, al
je 0x431aa5
mov dword [ebp + 0x14], 0xe0000008
jmp 0x43209e
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.00435370
jmp 0x43209e
mov ecx, dword [edi]
test esi, esi
je 0x431ace
test ecx, ecx
je 0x431ad9
push esi
jmp 0x431ad4
test ecx, ecx
je 0x431ad9
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 0x431be1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, dword [ebp - 0x10]
mov dword [ebp + 0x14], eax
cmp eax, 0x3e5
jne 0x431bcd
cmp byte [ebx + 0x38], 0
jne 0x431bb8
nop dword [eax]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x431bb8
mov ecx, dword [edi]
test ecx, ecx
je 0x431b98
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x431b98
nop
cmp byte [ebx + 0x38], 0
jne 0x431b98
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x431b98
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 0x431b70
mov ecx, edi
call fcn.00435510
test al, al
jne 0x431f0a
push 0xa
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [ebx + 0x38], 0
je 0x431b50
cmp dword [ebx + 0x30], 0
mov eax, dword [ebx + 0x2c]
mov dword [ebp + 0x14], eax
je 0x431bcd
test eax, eax
jle 0x431bed
mov dword [ebp - 0x1c], eax
jmp 0x431bf0
mov dword [ebp - 0x18], 0
test eax, eax
jne 0x431cea
mov eax, dword [ebp - 0x1c]
jmp 0x431bf7
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 0x431df3
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 0x431d5b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, dword [ebp - 0x10]
mov dword [ebp + 0x14], eax
cmp eax, 0x3e5
jne 0x431ce6
cmp byte [ebx + 0x38], 0
jne 0x431cca
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x431cca
mov ecx, dword [edi]
test ecx, ecx
je 0x431caa
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x431caa
cmp byte [ebx + 0x38], 0
jne 0x431caa
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x431caa
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 0x431c82
mov ecx, edi
call fcn.00435510
test al, al
jne 0x431f11
push 0xa
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [ebx + 0x38], 0
je 0x431c64
cmp dword [ebx + 0x30], 0
mov eax, dword [ebx + 0x2c]
mov dword [ebp + 0x14], eax
je 0x431ce6
test eax, eax
jle 0x431d67
mov dword [ebp - 0x18], eax
jmp 0x431d6a
test eax, eax
je 0x431d67
mov ecx, eax
cmp eax, 0x2ee2
je 0x431d14
mov dword [ebp + 0x14], eax
cmp ecx, 0x2efe
je 0x431d14
mov dword [ebp + 0x14], eax
cmp ecx, 0x2eff
je 0x431d14
mov dword [ebp + 0x14], eax
cmp ecx, 0x2f83
jne 0x431d3f
mov ebx, dword [ebp - 0x10]
cmp byte [ebx + 0x8c], 0
je 0x431d3f
lea eax, [ebp + 0x10]
mov ecx, ebx
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x14]
push dword [ebp + 8]
call fcn.00432990
mov dword [ebp + 0x14], eax
test eax, eax
je 0x431af4
cmp eax, 0xe0000008
je 0x43208a
push 0
push eax
push 0
mov ecx, edi
call fcn.00435370
jmp 0x43208a
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 0x431df3
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 0x431f1d
mov ecx, dword [edi]
test ecx, ecx
je 0x431d99
mov eax, dword [ecx]
push dword [ebp - 0x2c]
call dword [eax + 0x18]
mov ecx, dword [edi]
test ecx, ecx
je 0x431dd8
mov eax, dword [ecx]
mov eax, dword [eax + 0x20]
call eax
test al, al
je 0x431dd8
nop word [eax + eax]
cmp byte [ebx + 0x38], 0
jne 0x431dd8
mov ecx, dword [edi]
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x431dd8
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 0x431db0
mov ecx, edi
call fcn.00435510
test al, al
je 0x431af4
mov dword [ebp + 0x14], 0xe0000008
jmp 0x43208a
call fcn.00429860
cmp byte [eax + 0x1c], 0
je 0x431ec3
call fcn.00429860
test byte [eax + 0x20], 8
je 0x431ec3
call fcn.00429860
mov dword [ebp + 0x14], eax
call fcn.004043d0
test eax, eax
je 0x4320d8
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 0x4320d8
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 0x4e2418
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.00429ba0
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 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 - 0x24]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x431ec3
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
cmp dword [ebp + 0x10], 0
jbe 0x432011
push 0
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, dword [ebp + 0x10]
jae 0x432011
cmp byte [ebx + 0x8c], 0
jne 0x431d20
push 0
push 0xe000000f
push 0
mov ecx, edi
call fcn.00435370
mov dword [ebp + 0x14], 0xe000000f
jmp 0x43208a
mov dword [ebp - 0x18], 0
mov dword [ebp + 0x14], 0xe0000008
jmp 0x43208a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov dword [ebp + 0x14], ebx
call fcn.00429860
cmp byte [eax + 0x1c], 0
je 0x43205e
call fcn.00429860
test byte [eax + 0x20], 8
je 0x43205e
call fcn.00429860
mov dword [ebp - 0x20], eax
call fcn.004043d0
test eax, eax
je 0x4320d8
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.004293e0
mov dword [ebp - 0x24], eax
call fcn.004043d0
test eax, eax
je 0x4320d8
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 0x4e2418
call fcn.00402420
push ecx
push dword [ebp - 0x24]
lea eax, [ebp + 0xc]
push ecx
mov ecx, dword [ebp - 0x20]
push eax
call fcn.00429ba0
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 0x431fe4
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 0x43205e
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.00435370
jmp 0x43208a
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x432027
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 0x432074
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 0x43206c
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.00435370
jmp 0x43208a
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [edi]
test ecx, ecx
je 0x432083
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.00496f3e
add esp, 4
mov dword [ebp - 0x28], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x38], 0x4e0930
test eax, eax
je 0x4320c1
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