Function at 0x40308f
Capabilities:
Check for time delay via gettickcount
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x400
mov esi, 0x443800
push esi
mov edi, eax
push ebx
add edi, 0x3e8
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405701
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
mov dword [0x40a010], ebx
jne 0x4030ea
mov eax, str.Error_launching_installer
jmp 0x403319
push esi
mov esi, 0x441800
push esi
call fcn.004058b7
push esi
call fcn.00405de7
push eax
push 0x444000
call fcn.004058b7
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
test eax, eax
mov dword [0x42a590], eax
mov esi, eax
jle 0x40325b
mov eax, dword [0x4352e8]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov ebx, esi
jl 0x40313a
mov ebx, eax
push ebx
push 0x4189c8
call fcn.00402e09
test eax, eax
je 0x4032bf
xor eax, eax
cmp dword [0x4352e8], eax
jne 0x4031e9
push 0x1c
push 0x4189c8
lea eax, [ebp - 0x2c]
push eax
call fcn.004056c1
mov eax, dword [ebp - 0x2c]
test eax, 0xfffffff0
jne 0x403223
cmp dword [ebp - 0x28], 0xdeadbeef
jne 0x403223
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x403223
cmp dword [ebp - 0x20], 0x74666f73
jne 0x403223
cmp dword [ebp - 0x24], 0x6c6c754e
jne 0x403223
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x42a588]
and eax, 2
or dword [0x435320], eax
mov eax, dword [ebp - 0x14]
cmp eax, esi
mov dword [0x4352e8], ecx
jg 0x4032b8
test byte [ebp + 8], 8
jne 0x4031db
test byte [ebp + 8], 4
jne 0x40324c
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp ebx, esi
jbe 0x403223
mov ebx, esi
jmp 0x403223
test byte [ebp + 8], 2
jne 0x403223
cmp dword [ebp - 4], eax
je 0x4031fc
push eax
call fcn.004059f5
jmp 0x403223
call dword [sym.imp.KERNEL32.dll_GetTickCount]
cmp eax, edi
jbe 0x403223
push str.verifying_installer:__d__
push 0x402d7d
push 0
push 0x6f
push dword [0x435288]
call dword [sym.imp.USER32.dll_CreateDialogParamW]
mov dword [ebp - 4], eax
cmp esi, dword [0x42a590]
jge 0x40323c
push ebx
push 0x4189c8
push dword [ebp - 0xc]
call fcn.004064bc
mov dword [ebp - 0xc], eax
add dword [0x42a588], ebx
sub esi, ebx
test esi, esi
jg 0x40311f
cmp dword [ebp - 4], 0
je 0x40325b
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
xor edi, edi
cmp dword [0x4352e8], edi
je 0x4032b8
cmp dword [ebp - 8], edi
je 0x40328c
push dword [0x42a588]
call fcn.00402e3b
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402e09
test eax, eax
je 0x4032b8
mov eax, dword [ebp - 0xc]
cmp eax, dword [ebp + 8]
jne 0x4032b8
push dword [ebp - 0x18]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x4352e8]
add eax, 0x1c
push eax
call fcn.00402e3b
push dword [ebp - 0x18]
push esi
push edi
push 0xffffffffffffffff
call fcn.00402e52
cmp eax, dword [ebp - 0x18]
je 0x4032d0
mov eax, str.The_installer_you_are_trying_to_use_is_corrupted_or_incomplete._nThis_could_be_the_result_of_a_damaged_disk__a_failed_download_or_a_virus._n_nYou_may_want_to_contact_the_author_of_this_installer_to_obtain_a_new_copy._n_nIt_may_be_possible_to_skip_this_check_using_the__NCRC_command_line_switch_n_NOT_RECOMMENDED_.
jmp 0x403319
cmp dword [ebp - 4], 0
je 0x4032b8
push dword [ebp - 4]
call dword [sym.imp.USER32.dll_DestroyWindow]
jmp 0x4032b8
test byte [ebp - 0x2c], 1
mov dword [0x43528c], esi
mov eax, dword [esi]
mov dword [0x4352e4], eax
je 0x4032e9
inc dword [0x4352e0]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4032ef
push 1
push edi
push edi
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x4352a0
call fcn.004056c1
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4