Function at 0x42453a
Capabilities:
Accept command line arguments
Set environment variable

Disassembly:
sub esp, 0x590
mov eax, dword [0x449778]
xor eax, esp
mov dword [esp + 0x58c], eax
push ebp
push esi
push edi
push 1
call fcn.00416d6b
push 0x455340
call fcn.0041132b
lea ecx, [esp + 0xc]
call fcn.0041f4c4
xor ebp, ebp
push 7
pop eax
push 0x400
mov dword [esp + 0xec], eax
mov dword [esp + 0x104], eax
mov dword [esp + 0x11c], eax
mov dword [esp + 0x134], eax
lea eax, [esp + 0x138]
push ebp
push eax
mov dword [esp + 0xe0], ebp
mov dword [esp + 0xf0], ebp
mov dword [esp + 0xf8], ebp
mov dword [esp + 0x108], ebp
mov dword [esp + 0x110], ebp
mov dword [esp + 0x120], ebp
mov dword [esp + 0x128], ebp
mov dword [esp + 0x138], ebp
call fcn.004271e0
add esp, 0xc
lea eax, [esp + 0xd4]
mov ecx, 0x4553d0
push eax
call fcn.0041f88a
lea ecx, [esp + 0xd4]
call fcn.0041f83c
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov esi, eax
test esi, esi
je 0x4246e9
push esi
lea ecx, [esp + 0x30]
call fcn.004014a7
lea eax, [esp + 0x2c]
push eax
call fcn.004219de
lea ecx, [esp + 0x2c]
call fcn.00401a66
cmp byte [0x45537d], 0
je 0x4246cc
push ebx
push str.winrarsfxmappingfile.tmp
push ebp
mov ebx, 0xf001f
push ebx
call dword [sym.imp.KERNEL32.dll_OpenFileMappingW]
mov edi, eax
test edi, edi
je 0x4246c2
push 9
push ebp
push ebp
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
test eax, eax
je 0x4246c2
mov esi, dword [eax + 1]
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
lea eax, [esi + 9]
push eax
push ebp
push ebp
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov esi, eax
test esi, esi
je 0x4246c2
lea ecx, [esi + 9]
mov ebx, 0x4553d0
push ecx
mov ecx, ebx
call fcn.0041fc28
push ebx
mov byte [esi], 1
call fcn.00423eec
push 1
push ebp
push 0x400
mov ebx, 0x455430
push ebx
call fcn.00415135
push ebx
mov ecx, 0x4553b0
call fcn.004151eb
push 0x400
push ebx
call fcn.00415224
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
jmp 0x4246e9
push esi
lea ecx, [esp + 0x30]
call fcn.004014a7
lea eax, [esp + 0x2c]
push eax
call fcn.00423eec
lea ecx, [esp + 0x2c]
call fcn.00401a66
lea eax, [esp + 0x2c]
push eax
call fcn.0041141b
mov edi, 0x449698
push eax
mov ecx, edi
call fcn.004025a4
lea ecx, [esp + 0x2c]
call fcn.00401a66
cmp dword [0x4496ac], 8
mov eax, edi
jb 0x424719
mov eax, dword [0x449698]
push eax
push str.sfxname
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
lea eax, [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
movzx eax, word [esp + 0x2a]
push eax
movzx eax, word [esp + 0x2c]
push eax
movzx eax, word [esp + 0x2e]
push eax
movzx eax, word [esp + 0x30]
push eax
movzx eax, word [esp + 0x32]
push eax
movzx eax, word [esp + 0x32]
push eax
movzx eax, word [esp + 0x34]
push eax
push str._4d__02d__02d__02d__02d__02d__03d
lea eax, [esp + 0x554]
push 0x32
push eax
call fcn.0040f6da
add esp, 0x28
lea eax, [esp + 0x534]
push eax
push str.sfxstime
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov esi, eax
push 0x64
push esi
mov dword [0x44e084], esi
mov dword [0x44e080], esi
call dword [sym.imp.USER32.dll_LoadIconW]
mov dword [0x45583c], eax
call fcn.004207d5
push edi
mov ecx, 0x44e088
mov dword [0x455840], eax
call fcn.00413568
lea ecx, [esp + 0x8c]
call fcn.0041d245
lea ecx, [esp + 0x44]
call fcn.0041d245
push ebp
push 0x4208f0
push ebp
lea eax, [esp + 0x98]
mov dword [0x455330], eax
lea eax, [esp + 0x50]
push str.STARTDLG
push esi
mov dword [0x455334], eax
call dword [sym.imp.USER32.dll_DialogBoxParamW]
lea ecx, [esp + 0x44]
mov dword [0x455334], ebp
mov dword [0x455330], ebp
call fcn.0041d337
lea ecx, [esp + 0x8c]
call fcn.0041d337
mov eax, dword [0x45584c]
test eax, eax
je 0x42482a
push eax
call dword [sym.imp.KERNEL32.dll_Sleep]
cmp byte [0x455358], 0
je 0x424838
call fcn.0041fb3b
mov ecx, 0x4553c0
call fcn.0041506d
push dword [0x45583c]
call dword [sym.imp.GDI32.dll_DeleteObject]
mov eax, dword [0x455840]
test eax, eax
je 0x42485e
push eax
call dword [sym.imp.GDI32.dll_DeleteObject]
cmp dword [0x44e0c8], ebp
jne 0x42487e
cmp byte [0x455870], 0
je 0x42487e
push 0xff
mov ecx, 0x44e0c8
call fcn.004094dc
mov eax, dword [0x455850]
mov byte [0x455870], 1
test eax, eax
je 0x4248a0
push eax
call fcn.00423fbf
push dword [0x455850]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [0x455844], 0
mov esi, dword [0x44e0c8]
je 0x4248d1
cmp byte [0x455845], 0
mov eax, dword [0x449710]
je 0x4248cb
mov esi, dword [0x455848]
test eax, eax
jle 0x4248d1
add esi, eax
jmp 0x4248d1
test eax, eax
jns 0x4248d1
sub esi, eax
lea ecx, [esp + 0xc]
call fcn.0041f52a
mov ecx, dword [esp + 0x598]
mov eax, esi
pop edi
pop esi
pop ebp
xor ecx, esp
call fcn.00425724
add esp, 0x590
ret 0x10