Function at 0x407a90
Capabilities:
Copy file
Create directory
Delete file
Get file size
Read file on windows
Terminate process
Write and execute a file
Write file on windows

Disassembly:
push 0xffffffffffffffff
push 0x40f07c
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x13c
push ebx
push ebp
mov ebp, ecx
push esi
push edi
mov dword [esp + 0x20], 0x12345678
lea esi, [ebp + 0x1a0]
lea ecx, [ebp + 0x1ac]
push esi
call fcn.0040e2e4
mov esi, dword [esi]
push 0
push 0x80
push 3
push 0
push 0
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
test esi, esi
je 0x4081b4
cmp esi, 0xffffffff
je 0x4081b4
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
jne 0x407b21
push 0x30
push 0x41406c
push 0x414c5c
mov ecx, ebp
call sub.MFC42.DLL_CWnd::MessageBoxA
push 0
call dword [sym.imp.MSVCRT.dll_exit]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [esp + 0x28]
lea esi, [ebp + 0x1b0]
push eax
push esi
call dword [sym.imp.MSVCRT.dll__stat]
mov eax, dword [esp + 0x44]
add esp, 8
test eax, eax
mov dword [0x4143cc], eax
jne 0x407b77
push eax
push 0x4140f4
push 0x414c38
mov ecx, ebp
call sub.MFC42.DLL_CWnd::MessageBoxA
xor al, al
mov ecx, dword [esp + 0x14c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x148
ret
push eax
call dword [sym.imp.MSVCRT.dll_malloc]
add esp, 4
mov dword [ebp + 0x2b4], eax
test eax, eax
jne 0x407b98
push eax
push 0x4140f4
push 0x414c14
jmp 0x407b55
push 0x414c10
push esi
call dword [sym.imp.MSVCRT.dll_fopen]
mov esi, eax
add esp, 8
test esi, esi
jne 0x407bca
mov ecx, dword [ebp + 0x2b4]
push ecx
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
push esi
push 0x4140f4
push 0x414bf0
jmp 0x407b55
mov edx, dword [0x4143cc]
mov eax, dword [ebp + 0x2b4]
push esi
push edx
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
mov edi, eax
push esi
mov dword [esp + 0x38], edi
call dword [sym.imp.MSVCRT.dll_fclose]
mov esi, dword [0x4143cc]
add esp, 0x14
cmp edi, esi
je 0x407c1c
mov ecx, dword [ebp + 0x2b4]
push ecx
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
push 0
push 0x4140f4
push 0x414bc4
jmp 0x407b55
add esi, 0xfffffffc
xor ebx, ebx
test esi, esi
jbe 0x407cc8
mov ecx, dword [ebp + 0x2b4]
xor eax, eax
add ecx, ebx
mov dl, byte [ecx]
cmp dl, byte [esp + eax + 0x20]
jne 0x407c42
inc eax
inc ecx
cmp eax, 4
jb 0x407c33
cmp eax, 4
je 0x407c50
add ebx, 4
cmp ebx, esi
jb 0x407c29
jmp 0x407cc8
xor eax, eax
mov dword [0x414498], eax
mov dword [0x41449c], eax
mov eax, dword [ebp + 0x1a0]
push eax
call fcn.00406c50
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 8
jae 0x407cb0
mov esi, dword [ebp + 0x1a0]
push esi
call fcn.00406c50
mov edi, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push esi
call fcn.00406c50
add esp, 4
push eax
push 0x414498
call dword [sym.imp.MSVCRT.dll_strncpy]
add esp, 0xc
mov edi, dword [ebp + 0x2b4]
mov ecx, 0x18e
add edi, ebx
mov esi, 0x4143c8
rep movsd dword es:[edi], dword [esi]
mov edi, dword [esp + 0x24]
mov ecx, dword [0x4143cc]
add ecx, 0xfffffffc
cmp ebx, ecx
jb 0x407cf6
mov edx, dword [ebp + 0x2b4]
push edx
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
push 0
push 0x4140f4
push 0x414ba0
jmp 0x407b55
mov eax, dword [ebp + 0x1a8]
push 0x414b9c
push eax
call dword [sym.imp.MSVCRT.dll_fopen]
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x407d31
mov eax, dword [ebp + 0x2b4]
push eax
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
push ebx
push 0x4140f4
push 0x414b70
jmp 0x407b55
mov ecx, dword [ebp + 0x2b4]
push ebx
push edi
push 1
push ecx
call dword [sym.imp.MSVCRT.dll_fwrite]
add esp, 0x10
lea ecx, [esp + 0x1c]
push 0x4156d0
call sub.MFC42.DLL_CString::CString_1
push str.LiteUnzip.dll
lea ecx, [esp + 0x20]
mov dword [esp + 0x158], 0
call fcn.0040e20c
mov edx, dword [esp + 0x1c]
push 0
push 0
push 0
push ebx
push edx
mov ecx, ebp
call fcn.00408cb0
push 0x4156d0
lea ecx, [esp + 0x1c]
call sub.MFC42.DLL_CString::CString_1
push str._tmp_dg_dir
lea ecx, [esp + 0x1c]
mov byte [esp + 0x158], 1
call fcn.0040e20c
mov eax, dword [esp + 0x18]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::CString_1
push str._fastlock.exe
lea ecx, [esp + 0x14]
mov byte [esp + 0x158], 2
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call sub.MFC42.DLL_CString::CString_2
push str._fastlock.exe
lea ecx, [esp + 0x18]
mov byte [esp + 0x158], 3
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CopyFileA]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.LiteZip.dll
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.LiteZip.dll
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.dgctl.dll
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.dgctl.dll
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.kernel32.sys
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.kernel32.sys
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.kerl32.sys
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.kerl32.sys
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str._sdel.exe
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str._sdel.exe
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.kerllib.dll
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.kerllib.dll
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.SRTKeyUser.dll
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.SRTKeyUser.dll
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.NoKillDll.dll
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.NoKillDll.dll
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
push 0x4156d0
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CString::operator
push str.xnfsctrl.dll
lea ecx, [esp + 0x14]
call fcn.0040e20c
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x18]
call fcn.0040e2e4
push str.xnfsctrl.dll
lea ecx, [esp + 0x18]
call fcn.0040e20c
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
push 1
push edx
push eax
call esi
mov ecx, 0x1f
xor eax, eax
lea edi, [esp + 0x4d]
mov byte [esp + 0x4c], 0
rep stosd dword es:[edi], eax
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x4c]
stosw word es:[edi], ax
push ecx
push edx
mov ecx, ebp
stosb byte es:[edi], al
call fcn.004091c0
lea edi, [esp + 0x4c]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 1
jbe 0x4080cc
push eax
push 1
push eax
lea eax, [esp + 0x58]
push ebx
push eax
mov ecx, ebp
call fcn.00408cb0
mov eax, dword [ebp + 0x1a0]
lea esi, [ebp + 0x1a0]
push 1
push 0
push 1
push ebx
push eax
mov ecx, ebp
call fcn.00408cb0
push ebx
call dword [sym.imp.MSVCRT.dll_fclose]
mov ecx, dword [ebp + 0x2b4]
push ecx
call dword [sym.imp.MSVCRT.dll_free]
mov ecx, 0x1f
xor eax, eax
lea edi, [esp + 0xd5]
mov byte [esp + 0xd4], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, dword [esi]
lea edx, [esp + 0xd4]
push edx
push eax
call fcn.00406cd0
lea edi, [esp + 0xdc]
or ecx, 0xffffffff
xor eax, eax
add esp, 0x10
repne scasb al, byte es:[edi]
not ecx
dec ecx
cmp ecx, 4
ja 0x408166
mov eax, dword [esi]
push 0x414acc
push eax
call fcn.00406c50
add esp, 4
push eax
call dword [sym.imp.MSVCRT.dll__stricmp]
add esp, 8
test eax, eax
jne 0x408166
mov esi, dword [esi]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea ecx, [esp + 0x14]
mov byte [esp + 0x154], 2
call fcn.0040e170
lea ecx, [esp + 0x10]
mov byte [esp + 0x154], 1
call fcn.0040e170
lea ecx, [esp + 0x18]
mov byte [esp + 0x154], 0
call fcn.0040e170
lea ecx, [esp + 0x1c]
mov dword [esp + 0x154], 0xffffffff
call fcn.0040e170
mov al, 1
jmp 0x407b5e
push 0x30
push 0x41406c
push 0x414aac
mov ecx, ebp
call sub.MFC42.DLL_CWnd::MessageBoxA
push 0
call dword [sym.imp.MSVCRT.dll_exit]
nop