Function at 0x403787
Capabilities:
Accept command line arguments
Copy file
Create directory
Delete file
Get common file path
Get file system object information
Set current directory
Shutdown system
Terminate process

Disassembly:
sub esp, 0x180
push ebx
push ebp
push esi
xor ebx, ebx
push edi
mov dword [esp + 0x18], ebx
mov dword [esp + 0x10], 0x4089d4
xor esi, esi
mov byte [esp + 0x14], 0x20
call dword [sym.imp.COMCTL32.dll_InitCommonControls]
push 0x8001
call dword [sym.imp.KERNEL32.dll_SetErrorMode]
push ebx
call dword [sym.imp.ole32.dll_OleInitialize]
push 8
mov dword [0x4488d8], eax
call fcn.00405f5a
push ebx
push 0x160
mov dword [0x4487e0], eax
lea eax, [esp + 0x38]
push eax
push ebx
push 0x408a52
call dword [sym.imp.SHELL32.dll_SHGetFileInfoA]
push str.NSIS
push 0x4447e0
call fcn.00405cc5
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
push eax
mov edi, 0x471000
push edi
call fcn.00405cc5
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
cmp byte [0x471000], 0x22
mov dword [0x4487e8], eax
mov eax, edi
jne 0x403828
mov byte [esp + 0x14], 0x22
mov eax, 0x471001
push dword [esp + 0x14]
push eax
call fcn.00405a63
push eax
call dword [sym.imp.USER32.dll_CharNextA]
mov dword [esp + 0x1c], eax
jmp 0x4038a2
cmp cl, 0x20
jne 0x40384a
inc eax
cmp byte [eax], 0x20
je 0x403844
cmp byte [eax], 0x22
mov byte [esp + 0x14], 0x20
jne 0x40385a
inc eax
mov byte [esp + 0x14], 0x22
cmp byte [eax], 0x2f
jne 0x403892
inc eax
cmp byte [eax], 0x53
jne 0x403873
mov cl, byte [eax + 1]
or cl, 0x20
cmp cl, 0x20
jne 0x403873
or esi, 2
cmp dword [eax], 0x4352434e
jne 0x403889
mov cl, byte [eax + 4]
or cl, 0x20
cmp cl, 0x20
jne 0x403889
or esi, 4
cmp dword [eax - 2], 0x3d442f20
je 0x4038aa
push dword [esp + 0x14]
push eax
call fcn.00405a63
cmp byte [eax], 0x22
jne 0x4038a2
inc eax
mov cl, byte [eax]
cmp cl, bl
jne 0x40383f
jmp 0x4038bb
mov dword [eax - 2], ebx
add eax, 2
push eax
push 0x473000
call fcn.00405cc5
mov ebp, 0x47b000
push ebp
push 0x2000
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
call fcn.00403711
test eax, eax
jne 0x4038f9
push 0x1ffb
push ebp
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
push str.Temp
push ebp
call sub.KERNEL32.dll_lstrcatA
call fcn.00403711
test eax, eax
je 0x40397e
push 0x479000
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push esi
call fcn.00403476
cmp eax, ebx
mov dword [esp + 0x10], eax
jne 0x40397e
cmp dword [0x448844], ebx
je 0x403967
push ebx
push edi
call fcn.00405a63
mov esi, eax
jmp 0x40392e
cmp dword [esi], 0x3d3f5f20
je 0x403932
dec esi
cmp esi, edi
jae 0x403925
cmp esi, edi
mov dword [esp + 0x10], 0x408a04
jb 0x4039a9
mov byte [esi], bl
add esi, 4
push esi
call fcn.00406018
test eax, eax
je 0x40397e
push esi
push 0x473000
call fcn.00405cc5
push esi
push 0x475000
call fcn.00405cc5
mov dword [esp + 0x10], ebx
or dword [0x4488cc], 0xffffffff
call fcn.004056b5
push 1
mov dword [esp + 0x1c], eax
call fcn.00405d81
call fcn.00403745
call dword [sym.imp.ole32.dll_OleUninitialize]
cmp dword [esp + 0x10], ebx
je 0x403a78
push 0x200010
push dword [esp + 0x14]
call fcn.004059ff
push 2
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push str.nsu.tmp
push ebp
call sub.KERNEL32.dll_lstrcatA
mov esi, 0x477000
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
je 0x40397e
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push ebp
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
cmp byte [0x473000], bl
jne 0x4039e7
push esi
push 0x473000
call fcn.00405cc5
push dword [esp + 0x1c]
push section..ndata
call fcn.00405cc5
push 0x1a
mov word [0x44b000], 0x41
pop edi
mov esi, 0x4289b0
mov eax, dword [0x4487ec]
push dword [eax + 0x120]
push esi
call fcn.004060f0
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
cmp dword [esp + 0x10], ebx
je 0x403a63
push 1
push esi
push 0x47f000
call dword [sym.imp.KERNEL32.dll_CopyFileA]
test eax, eax
je 0x403a63
push ebx
push esi
call fcn.00406346
mov eax, dword [0x4487ec]
push dword [eax + 0x124]
push esi
call fcn.004060f0
push esi
call fcn.0040599e
cmp eax, ebx
je 0x403a63
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esp + 0x10], ebx
inc byte [0x44b000]
dec edi
jne 0x403a06
push ebx
push ebp
call fcn.00406346
jmp 0x40397e
cmp dword [0x4488b4], ebx
je 0x403afb
push 3
call fcn.00405f5a
push 4
mov ebp, eax
call fcn.00405f5a
push 5
mov esi, eax
call fcn.00405f5a
cmp ebp, ebx
mov edi, eax
je 0x403ae7
cmp esi, ebx
je 0x403ae7
cmp edi, ebx
je 0x403ae7
lea eax, [esp + 0x1c]
push eax
push 0x28
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call ebp
test eax, eax
je 0x403ae7
lea eax, [esp + 0x24]
push eax
push str.SeShutdownPrivilege
push ebx
call esi
push ebx
push ebx
push ebx
lea eax, [esp + 0x2c]
push eax
push ebx
push dword [esp + 0x30]
mov dword [esp + 0x38], 1
mov dword [esp + 0x44], 2
call edi
push ebx
push 2
call dword [sym.imp.USER32.dll_ExitWindowsEx]
test eax, eax
jne 0x403afb
push 9
call fcn.00401411
mov eax, dword [0x4488cc]
cmp eax, 0xffffffff
je 0x403b09
mov dword [esp + 0x18], eax
push dword [esp + 0x18]
jmp 0x4039a3