Function at 0x4bfaf0
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 0x5646ad
mov eax, dword fs:[0]
push eax
sub esp, 0x64
push ebx
push esi
push edi
mov eax, dword [0x5d6024]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov ecx, dword [edi + 0xc]
lea ebx, [edi + 0xc]
mov esi, dword [ebp + 0x14]
mov dword [ebp + 0x14], ebx
test ecx, ecx
je 0x4bfb3a
push dword [edi + 0x18]
mov eax, dword [ecx]
push dword [ebp + 0x10]
push 1
call dword [eax + 0xc]
cmp byte [ebx + 5], 0
jne 0x4c015f
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bfb59
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x4c015f
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4bfb89
cmp eax, esi
jne 0x4bfb89
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bfb73
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, [edi + 0x1c]
xor dl, dl
push 0
mov ecx, eax
mov dword [ebp - 0x2c], eax
call fcn.004933c0
add esp, 4
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4bfbcf
mov ecx, dword [ebx]
test ecx, ecx
je 0x4c0164
mov edx, dword [ecx]
push 0
push eax
push 0
call dword [edx + 0x24]
mov eax, dword [ebp - 0x24]
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 - 0x40], 0xc
cmp eax, esi
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
sbb eax, eax
mov dword [ebp - 0x70], 0
neg eax
mov dword [ebp - 0x6c], 0
add eax, 2
mov dword [ebp - 0x68], 0
mov dword [ebp - 0x24], eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x64], 0
mov dword [ebp - 0x60], 0
mov dword [ebp - 0x5c], 0
mov byte [ebp - 4], 1
mov dword [ebp - 0x58], 0
mov dword [ebp - 0x54], 0
mov dword [ebp - 0x50], 0
mov dword [ebp - 0x4c], 0
mov dword [ebp - 0x48], 0
mov dword [ebp - 0x44], 0
mov dword [ebp - 4], 2
cmp byte [edi + 0x80], 0
je 0x4bfc90
test esi, esi
jne 0x4bfc90
push 1
push ecx
push 0x596a24
lea ecx, [ebp - 0x70]
call fcn.004d0ba0
push 1
push ecx
push str.S_1_5_18
lea ecx, [ebp - 0x70]
call fcn.004d0ba0
lea ecx, [ebp - 0x70]
call fcn.004d1120
mov dword [ebp - 0x3c], eax
mov ecx, dword [edi + 0x1c]
cmp dword [ecx - 4], 1
jle 0x4bfca7
push dword [ecx - 0xc]
lea ecx, [edi + 0x1c]
call fcn.00408c90
mov ecx, dword [edi + 0x1c]
push 0
push 0x80
push dword [ebp - 0x24]
xor edx, edx
lea eax, [ebp - 0x40]
cmp dword [ebp - 0x3c], edx
cmove eax, edx
push eax
push edx
push 0xc0000000
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x14], eax
cmp eax, 0xffffffff
je 0x4bfce3
test esi, esi
je 0x4bfce3
push 2
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x70]
call fcn.004d0a50
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x34], 0x583c78
mov dword [ebp - 0x30], eax
mov dword [ebp - 4], 3
cmp eax, 0xffffffff
jne 0x4bfd50
cmp byte [ebx + 5], 0
jne 0x4bfd46
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bfd22
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x4bfd46
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax]
test ecx, ecx
je 0x4c0126
mov eax, dword [ecx]
push 0
push ebx
push 0
call dword [eax + 0x24]
jmp 0x4c0126
mov ebx, 0xe0000008
jmp 0x4c0126
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bfd64
mov eax, dword [ecx]
test esi, esi
je 0x4bfd5f
push esi
jmp 0x4bfd61
push 0
call dword [eax + 0x18]
mov dword [ebp - 0x24], 0
mov byte [ebp - 4], 4
lea ecx, [ebp - 0x24]
push 0xc800
call fcn.004b1280
mov esi, dword [ebp - 0x24]
lea eax, [edi + 0x38]
mov dword [ebp - 0x20], eax
mov ebx, dword [ebp - 0x10]
mov edi, dword [edi + 4]
mov byte [eax], 0
push dword [ebx + 0x68]
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push 0
push 0
lea eax, [ebp - 0x1c]
mov byte [ebx + 0x41], 0
push eax
push edi
mov dword [ebx + 0x34], 8
call dword [sym.imp.WININET.dll_InternetQueryDataAvailable]
test eax, eax
jne 0x4bfe4b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
cmp ebx, 0x3e5
jne 0x4bfe34
mov eax, dword [ebp - 0x20]
cmp byte [eax], 0
jne 0x4bfe1f
mov ebx, dword [ebp + 0x14]
mov edi, dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x4bfe1f
lea eax, [edi + 0x38]
mov ecx, ebx
push eax
call fcn.004d0a00
cmp byte [ebx + 5], 0
jne 0x4c0042
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bfe0e
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x4c0042
push 0xa
push dword [edi + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [edi + 0x38], 0
je 0x4bfdd7
mov edi, dword [ebp - 0x10]
cmp dword [edi + 0x30], 0
mov ebx, dword [edi + 0x2c]
je 0x4bfe37
test ebx, ebx
jle 0x4bfe56
mov dword [ebp - 0x1c], ebx
jmp 0x4bfe59
mov edi, dword [ebp - 0x10]
mov dword [ebp - 0x18], 0
test ebx, ebx
jne 0x4bff33
mov ebx, dword [ebp - 0x1c]
jmp 0x4bfe60
mov edi, ebx
push dword [edi + 0x68]
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov ebx, dword [ebp - 0x1c]
mov dword [ebp - 0x18], 0
test ebx, ebx
je 0x4bfffa
mov edi, dword [edi + 4]
cmp ebx, 0xc800
mov eax, 0xc800
cmova ebx, eax
mov eax, dword [ebp - 0x20]
mov byte [eax], 0
mov eax, dword [ebp - 0x10]
push dword [eax + 0x68]
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 ebx
push esi
push edi
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
jne 0x4bff8c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
cmp ebx, 0x3e5
jne 0x4bff2c
mov edi, dword [ebp - 0x20]
cmp byte [edi], 0
jne 0x4bff17
mov ebx, dword [ebp + 0x14]
nop dword [eax]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x4bff17
push edi
mov ecx, ebx
call fcn.004d0a00
cmp byte [ebx + 5], 0
jne 0x4c0042
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bff04
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x4c0042
mov eax, dword [ebp - 0x10]
push 0xa
push dword [eax + 0x68]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp byte [edi], 0
je 0x4bfed0
mov edi, dword [ebp - 0x10]
cmp dword [edi + 0x30], 0
mov ebx, dword [edi + 0x2c]
je 0x4bff2f
test ebx, ebx
jle 0x4bff98
mov dword [ebp - 0x18], ebx
jmp 0x4bff9b
mov edi, dword [ebp - 0x10]
test ebx, ebx
je 0x4bff98
mov eax, ebx
cmp ebx, 0x2ee2
je 0x4bff56
cmp eax, 0x2efe
je 0x4bff56
cmp eax, 0x2eff
je 0x4bff56
cmp eax, 0x2f83
jne 0x4c0056
mov edi, dword [ebp - 0x10]
cmp byte [edi + 0x88], 0
je 0x4c0056
lea eax, [ebp + 0x10]
mov ecx, edi
push eax
push dword [ebp + 0xc]
push dword [ebp - 0x14]
push dword [ebp + 8]
call fcn.004c07f0
mov ebx, eax
test ebx, ebx
jne 0x4c0056
lea eax, [edi + 0x38]
jmp 0x4bfd85
mov edi, dword [ebp - 0x10]
push dword [edi + 0x68]
call dword [sym.imp.KERNEL32.dll_SetEvent]
mov ebx, dword [ebp - 0x18]
test ebx, ebx
je 0x4bfffa
push 0
lea eax, [ebp - 0x28]
push eax
push ebx
push esi
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4c00dd
mov ebx, dword [ebp + 0x14]
mov ecx, dword [ebx]
test ecx, ecx
je 0x4bffc9
mov eax, dword [ecx]
push dword [ebp - 0x28]
call dword [eax + 0x18]
lea eax, [edi + 0x38]
mov ecx, ebx
push eax
call fcn.004d0a00
cmp byte [ebx + 5], 0
jne 0x4c004c
mov ecx, dword [ebx]
lea eax, [edi + 0x38]
test ecx, ecx
je 0x4bfd85
mov eax, dword [ecx]
mov eax, dword [eax + 0x1c]
call eax
test al, al
jne 0x4c004c
lea eax, [edi + 0x38]
jmp 0x4bfd85
cmp dword [ebp + 0x10], 0
mov ebx, dword [ebp - 0x14]
jbe 0x4c009c
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, dword [ebp + 0x10]
jae 0x4c009c
cmp byte [edi + 0x88], 0
je 0x4c007e
lea eax, [ebp + 0x10]
mov ecx, edi
push eax
push dword [ebp + 0xc]
push ebx
push dword [ebp + 8]
call fcn.004c07f0
mov ebx, eax
test ebx, ebx
jne 0x4c0056
lea eax, [edi + 0x38]
jmp 0x4bfd85
mov ebx, 0xe0000008
jmp 0x4c0112
mov ebx, 0xe0000008
jmp 0x4c0112
cmp ebx, 0xe0000008
je 0x4c0112
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax]
test ecx, ecx
je 0x4c0112
mov eax, dword [ecx]
push 0
push ebx
push 0
call dword [eax + 0x24]
jmp 0x4c0112
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax]
test ecx, ecx
je 0x4c0095
mov eax, dword [ecx]
push 0
push 0xe000000f
push 0
call dword [eax + 0x24]
mov ebx, 0xe000000f
jmp 0x4c0112
test ebx, ebx
je 0x4c00af
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x30], eax
push dword [edi + 0x18]
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
call ebx
push dword [edi + 0x18]
push dword [edi + 0x1c]
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x4c00fe
push eax
push dword [edi + 0x18]
mov edi, dword [ebp - 0x2c]
push dword [edi]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x4c00fa
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax]
test ecx, ecx
je 0x4c0112
mov eax, dword [ecx]
push 0
push ebx
push 0
call dword [eax + 0x24]
jmp 0x4c0112
push dword [edi]
call ebx
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax]
test ecx, ecx
je 0x4c0110
mov eax, dword [ecx]
push 0
push 1
call dword [eax + 0x14]
xor ebx, ebx
mov byte [ebp - 4], 3
push esi
call fcn.00521d18
add esp, 4
mov dword [ebp - 0x24], 0
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x34], 0x583c78
test eax, eax
je 0x4c0149
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [ebp - 0x30], 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
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